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PMID |
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1 |
10468615
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To determine whether the depletion of body fat caused by adenovirus-induced hyperleptinemia is mediated via the hypothalamus, we used as a "bioassay" for hypothalamic leptin activity the hypothalamic expression of a leptin-regulated peptide, cocaine- and amphetamine-regulated transcript (CART).
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2 |
10468615
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The validation of this strategy was supported by the demonstration that CART mRNA was profoundly reduced in obese rats with impaired leptin action, whether because of ablation of the ventromedial hypothalamus (VMH) or a loss-of-function mutation in the leptin receptor, as in Zucker diabetic fatty rats.
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3 |
10468615
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Treatment of the high-fat-fed rats with adenovirus-leptin further increased their hyperleptinemia to 56 +/- 6 ng/ml without changing CART mRNA or food intake, indicating that leptin action on hypothalamus had not been increased.
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4 |
10468615
|
To determine whether the depletion of body fat caused by adenovirus-induced hyperleptinemia is mediated via the hypothalamus, we used as a "bioassay" for hypothalamic leptin activity the hypothalamic expression of a leptin-regulated peptide, cocaine- and amphetamine-regulated transcript (CART).
|
5 |
10468615
|
The validation of this strategy was supported by the demonstration that CART mRNA was profoundly reduced in obese rats with impaired leptin action, whether because of ablation of the ventromedial hypothalamus (VMH) or a loss-of-function mutation in the leptin receptor, as in Zucker diabetic fatty rats.
|
6 |
10468615
|
Treatment of the high-fat-fed rats with adenovirus-leptin further increased their hyperleptinemia to 56 +/- 6 ng/ml without changing CART mRNA or food intake, indicating that leptin action on hypothalamus had not been increased.
|
7 |
10468615
|
To determine whether the depletion of body fat caused by adenovirus-induced hyperleptinemia is mediated via the hypothalamus, we used as a "bioassay" for hypothalamic leptin activity the hypothalamic expression of a leptin-regulated peptide, cocaine- and amphetamine-regulated transcript (CART).
|
8 |
10468615
|
The validation of this strategy was supported by the demonstration that CART mRNA was profoundly reduced in obese rats with impaired leptin action, whether because of ablation of the ventromedial hypothalamus (VMH) or a loss-of-function mutation in the leptin receptor, as in Zucker diabetic fatty rats.
|
9 |
10468615
|
Treatment of the high-fat-fed rats with adenovirus-leptin further increased their hyperleptinemia to 56 +/- 6 ng/ml without changing CART mRNA or food intake, indicating that leptin action on hypothalamus had not been increased.
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10 |
10657511
|
Neuropeptide Y (NPY), melanin concentrating hormone (MCH), orexins A and B, galanin, and agouti -related peptide (AgRP) all act to stimulate feeding while alpha-melanocyte stimulating hormone (alphaMSH), corticotropin releasing hormone (CRH), cholecystokinin (CCK), cocaine and amphetamine regulated transcript (CART), neurotensin, glucagon-like peptide 1 (GLP 1), and bombesin have anorectic actions.(1) Leptin, expressed in the periphery in white adipose tissue, acts in the CNS to modulate the expression of several of these hypothalamic peptides.(1) This creates a functional link between the adipose tissue and the brain that translates the information on body fat provided by leptin to input into energy balance regulating processes.
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11 |
10657511
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In the current review we examine the significant role of the melanocortin system (alphaMSH, agouti and AgRP peptides, and their receptors and mahogany protein) and melanin concentrating hormone in the regulation of energy balance.
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12 |
11024558
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We also determined whether well known hypothalamic neuropeptide targets, e.g. neuropeptide Y (NPY), proopiomelanocortin (POMC), agouti-related peptide (AGRP) and cocaine and amphetamine-regulated transcript (CART) were regulated in a pattern consistent with their presumed roles as mediators of leptin action.
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13 |
11024558
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In contrast, leptin decreased body weight and adiposity, increased CART and suppressed NPY and AGRP mRNA expression in adult mice.
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14 |
11024558
|
We also determined whether well known hypothalamic neuropeptide targets, e.g. neuropeptide Y (NPY), proopiomelanocortin (POMC), agouti-related peptide (AGRP) and cocaine and amphetamine-regulated transcript (CART) were regulated in a pattern consistent with their presumed roles as mediators of leptin action.
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15 |
11024558
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In contrast, leptin decreased body weight and adiposity, increased CART and suppressed NPY and AGRP mRNA expression in adult mice.
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16 |
11125000
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Association of cocaine- and amphetamine-regulated transcript-immunoreactive elements with thyrotropin-releasing hormone-synthesizing neurons in the hypothalamic paraventricular nucleus and its role in the regulation of the hypothalamic-pituitary-thyroid axis during fasting.
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17 |
11125000
|
Because cocaine- and amphetamine-regulated transcript (CART) coexists with alpha-melanocyte stimulating hormone (alpha-MSH) in the arcuate nucleus neurons and we have recently demonstrated that alpha-MSH innervates TRH-synthesizing neurons in the hypothalamic paraventricular nucleus (PVN), we raised the possibility that CART may also be contained in fibers that innervate hypophysiotropic thyrotropin-releasing hormone (TRH) neurons and modulate TRH gene expression.
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18 |
11125000
|
Triple-labeling fluorescent in situ hybridization and immunofluorescence were performed to reveal the morphological relationships between pro-TRH mRNA-containing neurons and CART- and alpha-MSH-immunoreactive (IR) axons.
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19 |
11125000
|
In addition, >80% of TRH/CART neurons in the periventricular and medial parvocellular subdivisions accumulated Fluoro-Gold after systemic administration, suggesting that CART may serve as a marker for hypophysiotropic TRH neurons.
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20 |
11125000
|
CART prevented fasting-induced suppression of pro-TRH in the PVN when administered intracerebroventricularly and increased the content of TRH in hypothalamic cell cultures.
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21 |
11125000
|
These studies establish an anatomical association between CART and pro-TRH-producing neurons in the PVN and demonstrate that CART has a stimulatory effect on hypophysiotropic TRH neurons by increasing pro-TRH gene expression and the biosynthesis of TRH.
|
22 |
11125000
|
Association of cocaine- and amphetamine-regulated transcript-immunoreactive elements with thyrotropin-releasing hormone-synthesizing neurons in the hypothalamic paraventricular nucleus and its role in the regulation of the hypothalamic-pituitary-thyroid axis during fasting.
|
23 |
11125000
|
Because cocaine- and amphetamine-regulated transcript (CART) coexists with alpha-melanocyte stimulating hormone (alpha-MSH) in the arcuate nucleus neurons and we have recently demonstrated that alpha-MSH innervates TRH-synthesizing neurons in the hypothalamic paraventricular nucleus (PVN), we raised the possibility that CART may also be contained in fibers that innervate hypophysiotropic thyrotropin-releasing hormone (TRH) neurons and modulate TRH gene expression.
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24 |
11125000
|
Triple-labeling fluorescent in situ hybridization and immunofluorescence were performed to reveal the morphological relationships between pro-TRH mRNA-containing neurons and CART- and alpha-MSH-immunoreactive (IR) axons.
|
25 |
11125000
|
In addition, >80% of TRH/CART neurons in the periventricular and medial parvocellular subdivisions accumulated Fluoro-Gold after systemic administration, suggesting that CART may serve as a marker for hypophysiotropic TRH neurons.
|
26 |
11125000
|
CART prevented fasting-induced suppression of pro-TRH in the PVN when administered intracerebroventricularly and increased the content of TRH in hypothalamic cell cultures.
|
27 |
11125000
|
These studies establish an anatomical association between CART and pro-TRH-producing neurons in the PVN and demonstrate that CART has a stimulatory effect on hypophysiotropic TRH neurons by increasing pro-TRH gene expression and the biosynthesis of TRH.
|
28 |
11125000
|
Association of cocaine- and amphetamine-regulated transcript-immunoreactive elements with thyrotropin-releasing hormone-synthesizing neurons in the hypothalamic paraventricular nucleus and its role in the regulation of the hypothalamic-pituitary-thyroid axis during fasting.
|
29 |
11125000
|
Because cocaine- and amphetamine-regulated transcript (CART) coexists with alpha-melanocyte stimulating hormone (alpha-MSH) in the arcuate nucleus neurons and we have recently demonstrated that alpha-MSH innervates TRH-synthesizing neurons in the hypothalamic paraventricular nucleus (PVN), we raised the possibility that CART may also be contained in fibers that innervate hypophysiotropic thyrotropin-releasing hormone (TRH) neurons and modulate TRH gene expression.
|
30 |
11125000
|
Triple-labeling fluorescent in situ hybridization and immunofluorescence were performed to reveal the morphological relationships between pro-TRH mRNA-containing neurons and CART- and alpha-MSH-immunoreactive (IR) axons.
|
31 |
11125000
|
In addition, >80% of TRH/CART neurons in the periventricular and medial parvocellular subdivisions accumulated Fluoro-Gold after systemic administration, suggesting that CART may serve as a marker for hypophysiotropic TRH neurons.
|
32 |
11125000
|
CART prevented fasting-induced suppression of pro-TRH in the PVN when administered intracerebroventricularly and increased the content of TRH in hypothalamic cell cultures.
|
33 |
11125000
|
These studies establish an anatomical association between CART and pro-TRH-producing neurons in the PVN and demonstrate that CART has a stimulatory effect on hypophysiotropic TRH neurons by increasing pro-TRH gene expression and the biosynthesis of TRH.
|
34 |
11125000
|
Association of cocaine- and amphetamine-regulated transcript-immunoreactive elements with thyrotropin-releasing hormone-synthesizing neurons in the hypothalamic paraventricular nucleus and its role in the regulation of the hypothalamic-pituitary-thyroid axis during fasting.
|
35 |
11125000
|
Because cocaine- and amphetamine-regulated transcript (CART) coexists with alpha-melanocyte stimulating hormone (alpha-MSH) in the arcuate nucleus neurons and we have recently demonstrated that alpha-MSH innervates TRH-synthesizing neurons in the hypothalamic paraventricular nucleus (PVN), we raised the possibility that CART may also be contained in fibers that innervate hypophysiotropic thyrotropin-releasing hormone (TRH) neurons and modulate TRH gene expression.
|
36 |
11125000
|
Triple-labeling fluorescent in situ hybridization and immunofluorescence were performed to reveal the morphological relationships between pro-TRH mRNA-containing neurons and CART- and alpha-MSH-immunoreactive (IR) axons.
|
37 |
11125000
|
In addition, >80% of TRH/CART neurons in the periventricular and medial parvocellular subdivisions accumulated Fluoro-Gold after systemic administration, suggesting that CART may serve as a marker for hypophysiotropic TRH neurons.
|
38 |
11125000
|
CART prevented fasting-induced suppression of pro-TRH in the PVN when administered intracerebroventricularly and increased the content of TRH in hypothalamic cell cultures.
|
39 |
11125000
|
These studies establish an anatomical association between CART and pro-TRH-producing neurons in the PVN and demonstrate that CART has a stimulatory effect on hypophysiotropic TRH neurons by increasing pro-TRH gene expression and the biosynthesis of TRH.
|
40 |
11125000
|
Association of cocaine- and amphetamine-regulated transcript-immunoreactive elements with thyrotropin-releasing hormone-synthesizing neurons in the hypothalamic paraventricular nucleus and its role in the regulation of the hypothalamic-pituitary-thyroid axis during fasting.
|
41 |
11125000
|
Because cocaine- and amphetamine-regulated transcript (CART) coexists with alpha-melanocyte stimulating hormone (alpha-MSH) in the arcuate nucleus neurons and we have recently demonstrated that alpha-MSH innervates TRH-synthesizing neurons in the hypothalamic paraventricular nucleus (PVN), we raised the possibility that CART may also be contained in fibers that innervate hypophysiotropic thyrotropin-releasing hormone (TRH) neurons and modulate TRH gene expression.
|
42 |
11125000
|
Triple-labeling fluorescent in situ hybridization and immunofluorescence were performed to reveal the morphological relationships between pro-TRH mRNA-containing neurons and CART- and alpha-MSH-immunoreactive (IR) axons.
|
43 |
11125000
|
In addition, >80% of TRH/CART neurons in the periventricular and medial parvocellular subdivisions accumulated Fluoro-Gold after systemic administration, suggesting that CART may serve as a marker for hypophysiotropic TRH neurons.
|
44 |
11125000
|
CART prevented fasting-induced suppression of pro-TRH in the PVN when administered intracerebroventricularly and increased the content of TRH in hypothalamic cell cultures.
|
45 |
11125000
|
These studies establish an anatomical association between CART and pro-TRH-producing neurons in the PVN and demonstrate that CART has a stimulatory effect on hypophysiotropic TRH neurons by increasing pro-TRH gene expression and the biosynthesis of TRH.
|
46 |
11125000
|
Association of cocaine- and amphetamine-regulated transcript-immunoreactive elements with thyrotropin-releasing hormone-synthesizing neurons in the hypothalamic paraventricular nucleus and its role in the regulation of the hypothalamic-pituitary-thyroid axis during fasting.
|
47 |
11125000
|
Because cocaine- and amphetamine-regulated transcript (CART) coexists with alpha-melanocyte stimulating hormone (alpha-MSH) in the arcuate nucleus neurons and we have recently demonstrated that alpha-MSH innervates TRH-synthesizing neurons in the hypothalamic paraventricular nucleus (PVN), we raised the possibility that CART may also be contained in fibers that innervate hypophysiotropic thyrotropin-releasing hormone (TRH) neurons and modulate TRH gene expression.
|
48 |
11125000
|
Triple-labeling fluorescent in situ hybridization and immunofluorescence were performed to reveal the morphological relationships between pro-TRH mRNA-containing neurons and CART- and alpha-MSH-immunoreactive (IR) axons.
|
49 |
11125000
|
In addition, >80% of TRH/CART neurons in the periventricular and medial parvocellular subdivisions accumulated Fluoro-Gold after systemic administration, suggesting that CART may serve as a marker for hypophysiotropic TRH neurons.
|
50 |
11125000
|
CART prevented fasting-induced suppression of pro-TRH in the PVN when administered intracerebroventricularly and increased the content of TRH in hypothalamic cell cultures.
|
51 |
11125000
|
These studies establish an anatomical association between CART and pro-TRH-producing neurons in the PVN and demonstrate that CART has a stimulatory effect on hypophysiotropic TRH neurons by increasing pro-TRH gene expression and the biosynthesis of TRH.
|
52 |
11522684
|
Cocaine- and amphetamine-regulated transcript (CART) inhibits feeding and induces the expression of c-Fos in hypothalamic areas implicated in appetite regulation.
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53 |
11959420
|
In the paraventricular nucleus, CART mRNA is colocalized with vasopressin and corticotropin-releasing factor-containing neurons.
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54 |
12147141
|
Meal size is controlled by a series of short-term hormonal and neural signals that derive from the gastrointestinal tract, such as cholecystokinin whereas others may initiate meals, such as the recently discovered hormone, ghrelin.
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55 |
12147141
|
Other hormones such as insulin and leptin, together with circulating nutrients, indicate long-term energy stores.
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56 |
12147141
|
When energy stores are low, production of leptin from adipose tissue, and thus circulating leptin concentrations fall, leading to increased production of hypothalamic neurotransmitters that strongly increase food intake, such as neuropeptide Y (NPY), galanin and agouti-related protein (AGRP) and decreased levels of alpha-melanocyte-stimulating hormone (alpha-MSH), cocaine and amphetamine-regulated transcript (CART) and neurotensin that reduce food intake and increase energy expenditure.
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57 |
12147141
|
The finding that mutations in leptin and POMC lead to severe early onset obesity in humans has highlighted the importance of these peptides in humans.
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58 |
12403080
|
Leptin and insulin action in the central nervous system.
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59 |
12403080
|
This review summarizes old and recent data implicating insulin and leptin as key circulating signals to the central nervous system, particularly the ventral hypothalamus, in communicating the size and the distribution of body fat stores.
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60 |
12403080
|
The key primary neurons in the arcuate nucleus containing NPY/AgRP and POMC/CART appear be critical constituents of the CNS regulating system, and are shown to contribute to anabolic and catabolic signaling systems to complete the feedback loop.
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61 |
12403080
|
New data to indicate shared intracellular signaling from leptin and insulin is provided.
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62 |
12403080
|
The satiety system for meals, consisting of neural afferents to the hindbrain from the gastrointestinal tract, is described and its effectiveness is shown to vary with the strength of the insulin and leptin signals.
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63 |
12453895
|
Compared with lean controls, ob/ob mice had elevated expression of NPY and agouti-related protein (AgRP) mRNA in the arcuate nucleus and decreased expression of proopiomelanocortin (POMC) and cocaine- and amphetamine-regulated transcript (CART) mRNA.
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64 |
12453895
|
Y2 deletion in ob/ob mice significantly increased the hypothalamic POMC mRNA expression, with no effect on NPY, AgRP, or CART expression.
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65 |
12453895
|
Compared with lean controls, ob/ob mice had elevated expression of NPY and agouti-related protein (AgRP) mRNA in the arcuate nucleus and decreased expression of proopiomelanocortin (POMC) and cocaine- and amphetamine-regulated transcript (CART) mRNA.
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66 |
12453895
|
Y2 deletion in ob/ob mice significantly increased the hypothalamic POMC mRNA expression, with no effect on NPY, AgRP, or CART expression.
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67 |
15093691
|
In addition, hypothalamic expression of orexigenic neuropeptide Y and agouti-related peptide mRNA levels was upregulated while the anorexigenic cocaine and amphetamine regulated transcript and proopiomelanocortin mRNA levels were reduced.
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68 |
15481810
|
These so-called hypophysiotropic neurons are under feedback inhibition by circulating levels of thyroid hormone, mediated through interactions with the beta2 thyroid hormone receptor (TRbeta2) and competition with the phosphorylated form of cyclic adenosine 5'-monophosphate response element binding protein (CREB) for a multifunctional binding site in the TRH gene.
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69 |
15481810
|
These factors include alpha melanocyte-stimulating hormone (alphaMSH) and cocaine- and amphetamine-regulated transcript (CART), and agouti-related protein (AGRP) and neuropeptide Y (NPY), substances co-produced by distinct populations of leptin-responsive neurons in the hypothalamic arcuate nucleus.
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70 |
15680956
|
Relative contribution of brainstem afferents to the cocaine- and amphetamine-regulated transcript (CART) innervation of thyrotropin-releasing hormone synthesizing neurons in the hypothalamic paraventricular nucleus (PVN).
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71 |
15680956
|
To determine the relative contribution of the brainstem to the CART innervation of the TRH neurons in the PVN, the major ascending brainstem axonal pathways to the PVN were unilaterally transected in the hypothalamus.
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72 |
15680956
|
Disconnection of brainstem pathways reduced the total number of TRH neurons contacted by CART from 99.4 +/- 0.9% on the intact side to 74.3 +/- 9.4% on the lesioned side, as well as the number of CART varicosities on the surface of TRH neurons from 6.0 +/- 0.9 to 2.3 +/- 0.4 CART-IR varicosities/cell.
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73 |
15680956
|
These data indicate that CART-IR neurons residing in the brainstem give rise to only approximately one third of the CART input to the PVN as a whole, but serve as a major source of the CART-IR innervation of hypophysiotropic TRH neurons.
|
74 |
15680956
|
Relative contribution of brainstem afferents to the cocaine- and amphetamine-regulated transcript (CART) innervation of thyrotropin-releasing hormone synthesizing neurons in the hypothalamic paraventricular nucleus (PVN).
|
75 |
15680956
|
To determine the relative contribution of the brainstem to the CART innervation of the TRH neurons in the PVN, the major ascending brainstem axonal pathways to the PVN were unilaterally transected in the hypothalamus.
|
76 |
15680956
|
Disconnection of brainstem pathways reduced the total number of TRH neurons contacted by CART from 99.4 +/- 0.9% on the intact side to 74.3 +/- 9.4% on the lesioned side, as well as the number of CART varicosities on the surface of TRH neurons from 6.0 +/- 0.9 to 2.3 +/- 0.4 CART-IR varicosities/cell.
|
77 |
15680956
|
These data indicate that CART-IR neurons residing in the brainstem give rise to only approximately one third of the CART input to the PVN as a whole, but serve as a major source of the CART-IR innervation of hypophysiotropic TRH neurons.
|
78 |
15680956
|
Relative contribution of brainstem afferents to the cocaine- and amphetamine-regulated transcript (CART) innervation of thyrotropin-releasing hormone synthesizing neurons in the hypothalamic paraventricular nucleus (PVN).
|
79 |
15680956
|
To determine the relative contribution of the brainstem to the CART innervation of the TRH neurons in the PVN, the major ascending brainstem axonal pathways to the PVN were unilaterally transected in the hypothalamus.
|
80 |
15680956
|
Disconnection of brainstem pathways reduced the total number of TRH neurons contacted by CART from 99.4 +/- 0.9% on the intact side to 74.3 +/- 9.4% on the lesioned side, as well as the number of CART varicosities on the surface of TRH neurons from 6.0 +/- 0.9 to 2.3 +/- 0.4 CART-IR varicosities/cell.
|
81 |
15680956
|
These data indicate that CART-IR neurons residing in the brainstem give rise to only approximately one third of the CART input to the PVN as a whole, but serve as a major source of the CART-IR innervation of hypophysiotropic TRH neurons.
|
82 |
15680956
|
Relative contribution of brainstem afferents to the cocaine- and amphetamine-regulated transcript (CART) innervation of thyrotropin-releasing hormone synthesizing neurons in the hypothalamic paraventricular nucleus (PVN).
|
83 |
15680956
|
To determine the relative contribution of the brainstem to the CART innervation of the TRH neurons in the PVN, the major ascending brainstem axonal pathways to the PVN were unilaterally transected in the hypothalamus.
|
84 |
15680956
|
Disconnection of brainstem pathways reduced the total number of TRH neurons contacted by CART from 99.4 +/- 0.9% on the intact side to 74.3 +/- 9.4% on the lesioned side, as well as the number of CART varicosities on the surface of TRH neurons from 6.0 +/- 0.9 to 2.3 +/- 0.4 CART-IR varicosities/cell.
|
85 |
15680956
|
These data indicate that CART-IR neurons residing in the brainstem give rise to only approximately one third of the CART input to the PVN as a whole, but serve as a major source of the CART-IR innervation of hypophysiotropic TRH neurons.
|
86 |
16210367
|
Differential effects of central leptin, insulin, or glucose administration during fasting on the hypothalamic-pituitary-thyroid axis and feeding-related neurons in the arcuate nucleus.
|
87 |
16210367
|
The reductions in circulating levels of leptin, insulin, and glucose with fasting serve as important homeostasis signals to neurons of the hypothalamic arcuate nucleus that synthesize neuropeptide Y (NPY)/agouti-related protein (AGRP) and alpha-MSH/cocaine and amphetamine-regulated transcript.
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88 |
16210367
|
Because the central administration of leptin is capable of preventing the inhibitory effects of fasting on TRH mRNA in hypophysiotropic neurons primarily through effects on the arcuate nucleus, we determined whether the continuous administration of 30 mU/d insulin or 648 microg/d glucose into the cerebrospinal fluid by osmotic minipump might also have similar effects on the hypothalamic-pituitary-thyroid axis.
|
89 |
16210367
|
As anticipated, the intracerebroventricular infusion of leptin reduced fasting-induced elevations in NPY and AGRP mRNA and increased proopiomelanocortin and cocaine and amphetamine-regulated transcript mRNA in the arcuate nucleus.
|
90 |
16210367
|
In contrast, whereas insulin increased proopiomelanocortin mRNA and both insulin and glucose reduced NPY mRNA in arcuate nucleus neurons, neither prevented the fasting-induced suppression in hypophysiotropic TRH mRNA or circulating thyroid hormone levels.
|
91 |
16210367
|
We conclude that insulin and glucose only partially replicate the central effects of leptin and may not be essential components of the hypothalamic-pituitary-thyroid regulatory system during fasting.
|
92 |
16210367
|
Differential effects of central leptin, insulin, or glucose administration during fasting on the hypothalamic-pituitary-thyroid axis and feeding-related neurons in the arcuate nucleus.
|
93 |
16210367
|
The reductions in circulating levels of leptin, insulin, and glucose with fasting serve as important homeostasis signals to neurons of the hypothalamic arcuate nucleus that synthesize neuropeptide Y (NPY)/agouti-related protein (AGRP) and alpha-MSH/cocaine and amphetamine-regulated transcript.
|
94 |
16210367
|
Because the central administration of leptin is capable of preventing the inhibitory effects of fasting on TRH mRNA in hypophysiotropic neurons primarily through effects on the arcuate nucleus, we determined whether the continuous administration of 30 mU/d insulin or 648 microg/d glucose into the cerebrospinal fluid by osmotic minipump might also have similar effects on the hypothalamic-pituitary-thyroid axis.
|
95 |
16210367
|
As anticipated, the intracerebroventricular infusion of leptin reduced fasting-induced elevations in NPY and AGRP mRNA and increased proopiomelanocortin and cocaine and amphetamine-regulated transcript mRNA in the arcuate nucleus.
|
96 |
16210367
|
In contrast, whereas insulin increased proopiomelanocortin mRNA and both insulin and glucose reduced NPY mRNA in arcuate nucleus neurons, neither prevented the fasting-induced suppression in hypophysiotropic TRH mRNA or circulating thyroid hormone levels.
|
97 |
16210367
|
We conclude that insulin and glucose only partially replicate the central effects of leptin and may not be essential components of the hypothalamic-pituitary-thyroid regulatory system during fasting.
|
98 |
16430857
|
Brain serotonin (5-hydroxytryptamine; 5-HT) systems contribute to regulate eating behavior and energy homeostasis. 5-HT2C receptors and 5-HT1B receptors have been shown to mediate anorexic effects of 5-HT drugs such as d-fenfluramine, which stimulates 5-HT release and inhibits 5-HT reuptake, and m-chlorophenylpiperazine (mCPP), a 5-HT2C receptor agonist.
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99 |
16430857
|
Here, we report that 24-h fasting increased the expression of hypothalamic 5-HT2C receptor and 5-HT1B receptor genes in association with increases in plasma active ghrelin levels compared with fed state in mice.
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100 |
16430857
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Treatment with mCPP or fenfluramine significantly inhibited the increases in plasma active ghrelin levels. mCPP or fenfluramine significantly increased the expression of hypothalamic pro-opiomelanocortin and cocaine- and amphetamine-regulated transcript genes while having no significant effects on the expression of hypothalamic neuropeptide Y, agouti- related protein, and ghrelin genes.
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101 |
16430857
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These results suggest that there is a negative feedback system between brain 5-HT systems and plasma active ghrelin levels in energy homeostasis in mice.
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102 |
16443761
|
At high glucose, CART potentiated cAMP-enhanced insulin secretion via the cAMP/protein kinase A-dependent pathway.
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103 |
16443761
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In the absence of cAMP-elevating agents, CART was without effect on INS-1 cells but modestly inhibited secretion of insulin, glucagon, and somatostatin from isolated islets.
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104 |
16443761
|
At high glucose, CART potentiated cAMP-enhanced insulin secretion via the cAMP/protein kinase A-dependent pathway.
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105 |
16443761
|
In the absence of cAMP-elevating agents, CART was without effect on INS-1 cells but modestly inhibited secretion of insulin, glucagon, and somatostatin from isolated islets.
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106 |
16842887
|
In adult rats the intra-islet expression of CART is limited to the somatostatin producing delta-cells, while in adult mice CART is mainly expressed in nerve fibers.
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107 |
16842887
|
During development islet CART is upregulated; in rats in almost all types of islet endocrine cells, including the insulin-producing beta-cells, and in mice mainly in the alpha-cells.
|
108 |
16842887
|
While CART inhibits glucose stimulated insulin secretion from rat islets it augments insulin secretion amplified by cAMP.
|
109 |
16842887
|
In adult rats the intra-islet expression of CART is limited to the somatostatin producing delta-cells, while in adult mice CART is mainly expressed in nerve fibers.
|
110 |
16842887
|
During development islet CART is upregulated; in rats in almost all types of islet endocrine cells, including the insulin-producing beta-cells, and in mice mainly in the alpha-cells.
|
111 |
16842887
|
While CART inhibits glucose stimulated insulin secretion from rat islets it augments insulin secretion amplified by cAMP.
|
112 |
16842887
|
In adult rats the intra-islet expression of CART is limited to the somatostatin producing delta-cells, while in adult mice CART is mainly expressed in nerve fibers.
|
113 |
16842887
|
During development islet CART is upregulated; in rats in almost all types of islet endocrine cells, including the insulin-producing beta-cells, and in mice mainly in the alpha-cells.
|
114 |
16842887
|
While CART inhibits glucose stimulated insulin secretion from rat islets it augments insulin secretion amplified by cAMP.
|
115 |
16876574
|
Adipose tissue secretes leptin, steroid hormones, adiponectin, inflammatory cytokines, resistin, complement factors, and vasoactive peptides.
|
116 |
16876574
|
Leptin activates Janus-activating kinase2 (Jak2) and STAT 3, resulting in stimulation of anorexigenic peptides, e.g., alpha-MSH and CART, and inhibition of orexigenic peptides, e.g., NPY and AGRP.
|
117 |
16876574
|
Leptin also stimulates fatty acid oxidation, insulin release, and peripheral insulin action.
|
118 |
16876574
|
These effects involve regulation of PI-3 kinase, PTP-1B, suppressor of cytokine signaling-3 (SOCS-3), and AMP-activated protein kinase in the brain and peripheral organs.
|
119 |
16876574
|
There is emerging evidence that leptin, adiponectin, and resistin act through overlapping pathways.
|
120 |
16876577
|
Hypophysiotropic TRH neurons are located in the medial and periventricular parvocellular subdivisions of the PVN and receive direct monosynaptic projections from two, separate, populations of leptin-responsive neurons in the hypothalamic arcuate nucleus containing either alpha-melanocyte-stimulating hormone (alpha-MSH) and cocaine- and amphetamine-regulated transcript (CART), peptides that promote weight loss and increase energy expenditure, or neuropeptide Y (NPY) and agouti-related protein (AGRP), peptides that promote weight gain and reduce energy expenditure.
|
121 |
16876577
|
During fasting, the reduction in TRH mRNA in hypophysiotropic neurons mediated by suppression of alpha-MSH/CART simultaneously with an increase in NPY/AGRP gene expression in arcuate nucleus neurons contributes to the fall in circulating thyroid hormone levels, presumably by increasing the sensitivity of the TRH gene to negative feedback inhibition by thyroid hormone.
|
122 |
16876577
|
Endotoxin administration, however, has the paradoxical effect of increasing circulating levels of leptin and melanocortin signaling and CART gene expression in arcuate nucleus neurons, but inhibiting TRH gene expression in hypophysiotropic neurons.
|
123 |
16876577
|
However, evidence that an anatomically separate population of nonhypophysiotropic TRH neurons in the anterior parvocellular subdivision of the PVN is integrated into the leptin regulatory control system by the same arcuate nucleus neuronal populations that innervate hypophysiotropic TRH neurons, raises the possibility that anterior parvocellular TRH neurons may be involved, possibly through interactions with the limbic nervous system.
|
124 |
16876577
|
Hypophysiotropic TRH neurons are located in the medial and periventricular parvocellular subdivisions of the PVN and receive direct monosynaptic projections from two, separate, populations of leptin-responsive neurons in the hypothalamic arcuate nucleus containing either alpha-melanocyte-stimulating hormone (alpha-MSH) and cocaine- and amphetamine-regulated transcript (CART), peptides that promote weight loss and increase energy expenditure, or neuropeptide Y (NPY) and agouti-related protein (AGRP), peptides that promote weight gain and reduce energy expenditure.
|
125 |
16876577
|
During fasting, the reduction in TRH mRNA in hypophysiotropic neurons mediated by suppression of alpha-MSH/CART simultaneously with an increase in NPY/AGRP gene expression in arcuate nucleus neurons contributes to the fall in circulating thyroid hormone levels, presumably by increasing the sensitivity of the TRH gene to negative feedback inhibition by thyroid hormone.
|
126 |
16876577
|
Endotoxin administration, however, has the paradoxical effect of increasing circulating levels of leptin and melanocortin signaling and CART gene expression in arcuate nucleus neurons, but inhibiting TRH gene expression in hypophysiotropic neurons.
|
127 |
16876577
|
However, evidence that an anatomically separate population of nonhypophysiotropic TRH neurons in the anterior parvocellular subdivision of the PVN is integrated into the leptin regulatory control system by the same arcuate nucleus neuronal populations that innervate hypophysiotropic TRH neurons, raises the possibility that anterior parvocellular TRH neurons may be involved, possibly through interactions with the limbic nervous system.
|
128 |
16876577
|
Hypophysiotropic TRH neurons are located in the medial and periventricular parvocellular subdivisions of the PVN and receive direct monosynaptic projections from two, separate, populations of leptin-responsive neurons in the hypothalamic arcuate nucleus containing either alpha-melanocyte-stimulating hormone (alpha-MSH) and cocaine- and amphetamine-regulated transcript (CART), peptides that promote weight loss and increase energy expenditure, or neuropeptide Y (NPY) and agouti-related protein (AGRP), peptides that promote weight gain and reduce energy expenditure.
|
129 |
16876577
|
During fasting, the reduction in TRH mRNA in hypophysiotropic neurons mediated by suppression of alpha-MSH/CART simultaneously with an increase in NPY/AGRP gene expression in arcuate nucleus neurons contributes to the fall in circulating thyroid hormone levels, presumably by increasing the sensitivity of the TRH gene to negative feedback inhibition by thyroid hormone.
|
130 |
16876577
|
Endotoxin administration, however, has the paradoxical effect of increasing circulating levels of leptin and melanocortin signaling and CART gene expression in arcuate nucleus neurons, but inhibiting TRH gene expression in hypophysiotropic neurons.
|
131 |
16876577
|
However, evidence that an anatomically separate population of nonhypophysiotropic TRH neurons in the anterior parvocellular subdivision of the PVN is integrated into the leptin regulatory control system by the same arcuate nucleus neuronal populations that innervate hypophysiotropic TRH neurons, raises the possibility that anterior parvocellular TRH neurons may be involved, possibly through interactions with the limbic nervous system.
|
132 |
16935329
|
The structure and function of many hypothalamic peptides (neuropeptide Y (NPY), melanocortins, agouti-related peptide (AGRP), cocaine and amphetamine regulated transcript (CART), melanin concentrating hormone (MCH), orexins have been characterized in rodent models The peripheral neuropeptides such as cholecystokinin (CCK), ghrelin, peptide YY (PYY3-36), amylin, bombesin regulate important gastrointestinal functions such as motility, secretion, absorption, provide feedback to the central nervous system on availability of nutrients and may play a part in regulating food intake.
|
133 |
16959056
|
Fluvoxamine, a selective serotonin reuptake inhibitor, and 5-HT2C receptor inactivation induce appetite-suppressing effects in mice via 5-HT1B receptors.
|
134 |
16959056
|
Moreover, CP 94253 (5-10 mg/kg), a selective 5-HT1B receptor agonist, exerted appetite-suppressing effects and significantly increased hypothalamic pro-opiomelanocortin (POMC) and cocaine- and amphetamine-regulated transcript (CART) gene expression and decreased hypothalamic orexin gene expression.
|
135 |
16959056
|
These results suggest that fluvoxamine and inactivation of 5-HT2C receptors exert feeding suppression through activation of 5-HT1B receptors, and that 5-HT1B receptors up-regulate hypothalamic POMC and CART gene expression and down-regulate hypothalamic orexin gene expression in mice.
|
136 |
16959056
|
Fluvoxamine, a selective serotonin reuptake inhibitor, and 5-HT2C receptor inactivation induce appetite-suppressing effects in mice via 5-HT1B receptors.
|
137 |
16959056
|
Moreover, CP 94253 (5-10 mg/kg), a selective 5-HT1B receptor agonist, exerted appetite-suppressing effects and significantly increased hypothalamic pro-opiomelanocortin (POMC) and cocaine- and amphetamine-regulated transcript (CART) gene expression and decreased hypothalamic orexin gene expression.
|
138 |
16959056
|
These results suggest that fluvoxamine and inactivation of 5-HT2C receptors exert feeding suppression through activation of 5-HT1B receptors, and that 5-HT1B receptors up-regulate hypothalamic POMC and CART gene expression and down-regulate hypothalamic orexin gene expression in mice.
|
139 |
17008116
|
The cocaine and amphetamine regulated transcript (CART), an anorexigenic peptide responding to leptin, is expressed in various areas of the hypothalamus.
|
140 |
17008116
|
Since CART plays an important role in the hypothalamic regulation of energy balance by reducing food intake and increasing lipid substrate utilization, it might affect cholesterol metabolism as Neuropeptide Y or pro-opiomelanocortin do.
|
141 |
17008116
|
The cocaine and amphetamine regulated transcript (CART), an anorexigenic peptide responding to leptin, is expressed in various areas of the hypothalamus.
|
142 |
17008116
|
Since CART plays an important role in the hypothalamic regulation of energy balance by reducing food intake and increasing lipid substrate utilization, it might affect cholesterol metabolism as Neuropeptide Y or pro-opiomelanocortin do.
|
143 |
17021375
|
Leptin activates tyrosine kinase, Janus kinase 2, and signal transducer and activator of transcription 3, leading to increased levels of anorexigenic peptides, e.g., alpha-melanocyte stimulating hormone and cocaine- and amphetamine-regulated transcript, and inhibition of orexigenic peptides, e.g., neuropeptide Y and agouti-related peptide.
|
144 |
17021375
|
Obesity is characterized by hyperleptinemia and hypothalamic leptin resistance, partly caused by induction of suppressor of cytokine signaling-3.
|
145 |
17021375
|
Leptin also decreases glucose and stimulates lipolysis through central and peripheral pathways involving AMP-activated protein kinase (AMPK).
|
146 |
17021375
|
Obesity, diabetes, and atherosclerosis have been associated with reduced adiponectin levels, whereas adiponectin treatment reverses these abnormalities partly through activation of AMPK in liver and muscle.
|
147 |
17021375
|
Administration of adiponectin in the brain recapitulates the peripheral actions to increase fatty acid oxidation and insulin sensitivity and reduce glucose.
|
148 |
17021375
|
As with leptin, adiponectin requires the central melanocortin pathway.
|
149 |
17021375
|
Furthermore, adiponectin stimulates fatty acid oxidation and reduces glucose and lipids, at least in part, by activating AMPK in muscle and liver.
|
150 |
17097612
|
Serotonin (5-hydroxytryptamine; 5-HT) 2A receptors contribute to the effects of 5-HT on platelet aggregation and vascular smooth muscle cell proliferation, and are reportedly involved in decreases in plasma levels of adiponectin, an adipokine, in diabetic subjects.
|
151 |
17097612
|
Here, we report that systemic administration of sarpogrelate, a 5-HT2A receptor antagonist, suppressed appetite and increased hypothalamic pro-opiomelanocortin and cocaine- and amphetamine-regulated transcript, corticotropin releasing hormone, 5-HT2C, and 5-HT1B receptor gene expression.
|
152 |
17097612
|
These results suggest that obesity increases hypothalamic 5-HT2A receptor gene expression, and pharmacologic inactivation of 5-HT2A receptors inhibits overfeeding and obesity in A(y) mice, but did not increase plasma adiponectin levels.
|
153 |
17141181
|
Akita male mice develop hyperphagia, reducing anorexigenic proopiomelanocortin (POMC), and increasing orexigenic neuropeptide Y (NPY) mRNA levels compared with wt males.
|
154 |
17141181
|
While Akita female mice also developed hyperphagia, there was no difference in POMC, NPY and leptin levels between Akita and wt females.
|
155 |
17141181
|
Anorexigenic Cocaine- and amphetamine-regulated transcript (CART) and corticotrophin-releasing factor (CRF) mRNA levels in Akita females were decreased against wt females.
|
156 |
17218444
|
Neither SB242084, a selective 5-HT2C receptor antagonist, nor SB224289, a selective 5-HT1B receptor antagonist, reversed the appetite-suppressing effects of milnacipran.
|
157 |
17218444
|
Moreover, milnacipran significantly increased hypothalamic proopiomelanocortin (POMC) and cocaine- and amphetamine-regulated transcript (CART) mRNA levels, while having no effect on hypothalamic neuropeptide Y, ghrelin, corticotropin-releasing hormone (CRH), and suppressor of cytokine signaling-3 mRNA levels.
|
158 |
17218444
|
Interestingly, milnacipran did not increase plasma corticosterone and blood glucose levels, whereas fenfluramine, which inhibits 5-HT reuptake and stimulates 5-HT release, significantly increased plasma corticosterone and blood glucose levels in association with increased hypothalamic CRH mRNA levels.
|
159 |
17218444
|
These results suggest that inhibition of 5-HT and NA reuptake induces appetite-suppressing effects independent of 5-HT2C and 5-HT1B receptors, and increases hypothalamic POMC and CART gene expression without increasing plasma corticosterone and blood glucose levels in mice.
|
160 |
17218444
|
Neither SB242084, a selective 5-HT2C receptor antagonist, nor SB224289, a selective 5-HT1B receptor antagonist, reversed the appetite-suppressing effects of milnacipran.
|
161 |
17218444
|
Moreover, milnacipran significantly increased hypothalamic proopiomelanocortin (POMC) and cocaine- and amphetamine-regulated transcript (CART) mRNA levels, while having no effect on hypothalamic neuropeptide Y, ghrelin, corticotropin-releasing hormone (CRH), and suppressor of cytokine signaling-3 mRNA levels.
|
162 |
17218444
|
Interestingly, milnacipran did not increase plasma corticosterone and blood glucose levels, whereas fenfluramine, which inhibits 5-HT reuptake and stimulates 5-HT release, significantly increased plasma corticosterone and blood glucose levels in association with increased hypothalamic CRH mRNA levels.
|
163 |
17218444
|
These results suggest that inhibition of 5-HT and NA reuptake induces appetite-suppressing effects independent of 5-HT2C and 5-HT1B receptors, and increases hypothalamic POMC and CART gene expression without increasing plasma corticosterone and blood glucose levels in mice.
|
164 |
17228084
|
Interestingly, ageing does not significantly alter hypothalamic mRNA levels of important anorexigens such as CART and aMSH.
|
165 |
18505834
|
To test this hypothesis, C57BL/6 mice and GIP-receptor knockout mice (Gipr(-/-)) were exposed to OVX or sham operation (n = 10 per group).
|
166 |
18505834
|
Cumulative food intake in OVX Gipr(-/-) animals was significantly reduced and associated with significantly lower hypothalamic mRNA expression of the orexigenic neuropeptide Y (NPY) but not of cocaine-amphetamine-related transcript (CART), melanocortin receptors (MCR-3 and MCR-4), or thyrotropin-releasing hormone (TRH).
|
167 |
18675898
|
Association of cocaine- and amphetamine-regulated transcript and neuropeptide Y in the forebrain and pituitary of the catfish, Clarias batrachus: a double immunofluorescent labeling study.
|
168 |
18675898
|
Cocaine- and amphetamine-regulated transcript (CART) and neuropeptide Y (NPY) are involved in the regulation of food intake, body weight, pituitary hormones, and reproduction.
|
169 |
18675898
|
While CART and NPY occupy overlapping fields in the brain of mammals, little is known about the interaction between these peptide-containing systems in other vertebrates.
|
170 |
18675898
|
We explored neuroanatomical associations between CART and NPY in the olfactory system, forebrain and pituitary of the catfish, Clarias batrachus, using double immunofluorescence method.
|
171 |
18675898
|
NPY-containing fascicles from olfactory receptor neurons innervated the olfactory glomeruli and mitral cell layer in close association with CART-containing terminal fields.
|
172 |
18675898
|
Distinct CART- or NPY-containing fibers were seen in the medial olfactory tract.
|
173 |
18675898
|
In the dorsal telencephalon, CART- and NPY-immunoreactive axons were closely associated in area dorsalis telencephali/pars lateralis dorsalis (Dld), and posterioris (Dlp).
|
174 |
18675898
|
In the ventral telencephalon, while most of the cells of nucleus entopeduncularis (NE) showed the presence of CART as well as NPY, a few cells with only NPY-immunoreactivity were observed.
|
175 |
18675898
|
Similarly, a CART and NPY colocalized cell population was prominent in the preoptic area (POA); and a small population of cells with NPY-immunoreactivity was also evident.
|
176 |
18675898
|
Other areas where CART and NPY were colocalized included fibers in the tuberal area, inferior lobe, neurohypophysis, proximal pars distalis and pars intermedia of the pituitary.
|
177 |
18675898
|
No association between CART and NPY was observed in the thalamus and habenular ganglion.
|
178 |
18675898
|
These results suggest that CART- and NPY-peptidergic systems may interact in NE, POA, tuberal area, certain telencephalic areas and pituitary and jointly process information relating to reproduction, feeding and neuroendocrine regulation.
|
179 |
18675898
|
Association of cocaine- and amphetamine-regulated transcript and neuropeptide Y in the forebrain and pituitary of the catfish, Clarias batrachus: a double immunofluorescent labeling study.
|
180 |
18675898
|
Cocaine- and amphetamine-regulated transcript (CART) and neuropeptide Y (NPY) are involved in the regulation of food intake, body weight, pituitary hormones, and reproduction.
|
181 |
18675898
|
While CART and NPY occupy overlapping fields in the brain of mammals, little is known about the interaction between these peptide-containing systems in other vertebrates.
|
182 |
18675898
|
We explored neuroanatomical associations between CART and NPY in the olfactory system, forebrain and pituitary of the catfish, Clarias batrachus, using double immunofluorescence method.
|
183 |
18675898
|
NPY-containing fascicles from olfactory receptor neurons innervated the olfactory glomeruli and mitral cell layer in close association with CART-containing terminal fields.
|
184 |
18675898
|
Distinct CART- or NPY-containing fibers were seen in the medial olfactory tract.
|
185 |
18675898
|
In the dorsal telencephalon, CART- and NPY-immunoreactive axons were closely associated in area dorsalis telencephali/pars lateralis dorsalis (Dld), and posterioris (Dlp).
|
186 |
18675898
|
In the ventral telencephalon, while most of the cells of nucleus entopeduncularis (NE) showed the presence of CART as well as NPY, a few cells with only NPY-immunoreactivity were observed.
|
187 |
18675898
|
Similarly, a CART and NPY colocalized cell population was prominent in the preoptic area (POA); and a small population of cells with NPY-immunoreactivity was also evident.
|
188 |
18675898
|
Other areas where CART and NPY were colocalized included fibers in the tuberal area, inferior lobe, neurohypophysis, proximal pars distalis and pars intermedia of the pituitary.
|
189 |
18675898
|
No association between CART and NPY was observed in the thalamus and habenular ganglion.
|
190 |
18675898
|
These results suggest that CART- and NPY-peptidergic systems may interact in NE, POA, tuberal area, certain telencephalic areas and pituitary and jointly process information relating to reproduction, feeding and neuroendocrine regulation.
|
191 |
18675898
|
Association of cocaine- and amphetamine-regulated transcript and neuropeptide Y in the forebrain and pituitary of the catfish, Clarias batrachus: a double immunofluorescent labeling study.
|
192 |
18675898
|
Cocaine- and amphetamine-regulated transcript (CART) and neuropeptide Y (NPY) are involved in the regulation of food intake, body weight, pituitary hormones, and reproduction.
|
193 |
18675898
|
While CART and NPY occupy overlapping fields in the brain of mammals, little is known about the interaction between these peptide-containing systems in other vertebrates.
|
194 |
18675898
|
We explored neuroanatomical associations between CART and NPY in the olfactory system, forebrain and pituitary of the catfish, Clarias batrachus, using double immunofluorescence method.
|
195 |
18675898
|
NPY-containing fascicles from olfactory receptor neurons innervated the olfactory glomeruli and mitral cell layer in close association with CART-containing terminal fields.
|
196 |
18675898
|
Distinct CART- or NPY-containing fibers were seen in the medial olfactory tract.
|
197 |
18675898
|
In the dorsal telencephalon, CART- and NPY-immunoreactive axons were closely associated in area dorsalis telencephali/pars lateralis dorsalis (Dld), and posterioris (Dlp).
|
198 |
18675898
|
In the ventral telencephalon, while most of the cells of nucleus entopeduncularis (NE) showed the presence of CART as well as NPY, a few cells with only NPY-immunoreactivity were observed.
|
199 |
18675898
|
Similarly, a CART and NPY colocalized cell population was prominent in the preoptic area (POA); and a small population of cells with NPY-immunoreactivity was also evident.
|
200 |
18675898
|
Other areas where CART and NPY were colocalized included fibers in the tuberal area, inferior lobe, neurohypophysis, proximal pars distalis and pars intermedia of the pituitary.
|
201 |
18675898
|
No association between CART and NPY was observed in the thalamus and habenular ganglion.
|
202 |
18675898
|
These results suggest that CART- and NPY-peptidergic systems may interact in NE, POA, tuberal area, certain telencephalic areas and pituitary and jointly process information relating to reproduction, feeding and neuroendocrine regulation.
|
203 |
18675898
|
Association of cocaine- and amphetamine-regulated transcript and neuropeptide Y in the forebrain and pituitary of the catfish, Clarias batrachus: a double immunofluorescent labeling study.
|
204 |
18675898
|
Cocaine- and amphetamine-regulated transcript (CART) and neuropeptide Y (NPY) are involved in the regulation of food intake, body weight, pituitary hormones, and reproduction.
|
205 |
18675898
|
While CART and NPY occupy overlapping fields in the brain of mammals, little is known about the interaction between these peptide-containing systems in other vertebrates.
|
206 |
18675898
|
We explored neuroanatomical associations between CART and NPY in the olfactory system, forebrain and pituitary of the catfish, Clarias batrachus, using double immunofluorescence method.
|
207 |
18675898
|
NPY-containing fascicles from olfactory receptor neurons innervated the olfactory glomeruli and mitral cell layer in close association with CART-containing terminal fields.
|
208 |
18675898
|
Distinct CART- or NPY-containing fibers were seen in the medial olfactory tract.
|
209 |
18675898
|
In the dorsal telencephalon, CART- and NPY-immunoreactive axons were closely associated in area dorsalis telencephali/pars lateralis dorsalis (Dld), and posterioris (Dlp).
|
210 |
18675898
|
In the ventral telencephalon, while most of the cells of nucleus entopeduncularis (NE) showed the presence of CART as well as NPY, a few cells with only NPY-immunoreactivity were observed.
|
211 |
18675898
|
Similarly, a CART and NPY colocalized cell population was prominent in the preoptic area (POA); and a small population of cells with NPY-immunoreactivity was also evident.
|
212 |
18675898
|
Other areas where CART and NPY were colocalized included fibers in the tuberal area, inferior lobe, neurohypophysis, proximal pars distalis and pars intermedia of the pituitary.
|
213 |
18675898
|
No association between CART and NPY was observed in the thalamus and habenular ganglion.
|
214 |
18675898
|
These results suggest that CART- and NPY-peptidergic systems may interact in NE, POA, tuberal area, certain telencephalic areas and pituitary and jointly process information relating to reproduction, feeding and neuroendocrine regulation.
|
215 |
18675898
|
Association of cocaine- and amphetamine-regulated transcript and neuropeptide Y in the forebrain and pituitary of the catfish, Clarias batrachus: a double immunofluorescent labeling study.
|
216 |
18675898
|
Cocaine- and amphetamine-regulated transcript (CART) and neuropeptide Y (NPY) are involved in the regulation of food intake, body weight, pituitary hormones, and reproduction.
|
217 |
18675898
|
While CART and NPY occupy overlapping fields in the brain of mammals, little is known about the interaction between these peptide-containing systems in other vertebrates.
|
218 |
18675898
|
We explored neuroanatomical associations between CART and NPY in the olfactory system, forebrain and pituitary of the catfish, Clarias batrachus, using double immunofluorescence method.
|
219 |
18675898
|
NPY-containing fascicles from olfactory receptor neurons innervated the olfactory glomeruli and mitral cell layer in close association with CART-containing terminal fields.
|
220 |
18675898
|
Distinct CART- or NPY-containing fibers were seen in the medial olfactory tract.
|
221 |
18675898
|
In the dorsal telencephalon, CART- and NPY-immunoreactive axons were closely associated in area dorsalis telencephali/pars lateralis dorsalis (Dld), and posterioris (Dlp).
|
222 |
18675898
|
In the ventral telencephalon, while most of the cells of nucleus entopeduncularis (NE) showed the presence of CART as well as NPY, a few cells with only NPY-immunoreactivity were observed.
|
223 |
18675898
|
Similarly, a CART and NPY colocalized cell population was prominent in the preoptic area (POA); and a small population of cells with NPY-immunoreactivity was also evident.
|
224 |
18675898
|
Other areas where CART and NPY were colocalized included fibers in the tuberal area, inferior lobe, neurohypophysis, proximal pars distalis and pars intermedia of the pituitary.
|
225 |
18675898
|
No association between CART and NPY was observed in the thalamus and habenular ganglion.
|
226 |
18675898
|
These results suggest that CART- and NPY-peptidergic systems may interact in NE, POA, tuberal area, certain telencephalic areas and pituitary and jointly process information relating to reproduction, feeding and neuroendocrine regulation.
|
227 |
18675898
|
Association of cocaine- and amphetamine-regulated transcript and neuropeptide Y in the forebrain and pituitary of the catfish, Clarias batrachus: a double immunofluorescent labeling study.
|
228 |
18675898
|
Cocaine- and amphetamine-regulated transcript (CART) and neuropeptide Y (NPY) are involved in the regulation of food intake, body weight, pituitary hormones, and reproduction.
|
229 |
18675898
|
While CART and NPY occupy overlapping fields in the brain of mammals, little is known about the interaction between these peptide-containing systems in other vertebrates.
|
230 |
18675898
|
We explored neuroanatomical associations between CART and NPY in the olfactory system, forebrain and pituitary of the catfish, Clarias batrachus, using double immunofluorescence method.
|
231 |
18675898
|
NPY-containing fascicles from olfactory receptor neurons innervated the olfactory glomeruli and mitral cell layer in close association with CART-containing terminal fields.
|
232 |
18675898
|
Distinct CART- or NPY-containing fibers were seen in the medial olfactory tract.
|
233 |
18675898
|
In the dorsal telencephalon, CART- and NPY-immunoreactive axons were closely associated in area dorsalis telencephali/pars lateralis dorsalis (Dld), and posterioris (Dlp).
|
234 |
18675898
|
In the ventral telencephalon, while most of the cells of nucleus entopeduncularis (NE) showed the presence of CART as well as NPY, a few cells with only NPY-immunoreactivity were observed.
|
235 |
18675898
|
Similarly, a CART and NPY colocalized cell population was prominent in the preoptic area (POA); and a small population of cells with NPY-immunoreactivity was also evident.
|
236 |
18675898
|
Other areas where CART and NPY were colocalized included fibers in the tuberal area, inferior lobe, neurohypophysis, proximal pars distalis and pars intermedia of the pituitary.
|
237 |
18675898
|
No association between CART and NPY was observed in the thalamus and habenular ganglion.
|
238 |
18675898
|
These results suggest that CART- and NPY-peptidergic systems may interact in NE, POA, tuberal area, certain telencephalic areas and pituitary and jointly process information relating to reproduction, feeding and neuroendocrine regulation.
|
239 |
18675898
|
Association of cocaine- and amphetamine-regulated transcript and neuropeptide Y in the forebrain and pituitary of the catfish, Clarias batrachus: a double immunofluorescent labeling study.
|
240 |
18675898
|
Cocaine- and amphetamine-regulated transcript (CART) and neuropeptide Y (NPY) are involved in the regulation of food intake, body weight, pituitary hormones, and reproduction.
|
241 |
18675898
|
While CART and NPY occupy overlapping fields in the brain of mammals, little is known about the interaction between these peptide-containing systems in other vertebrates.
|
242 |
18675898
|
We explored neuroanatomical associations between CART and NPY in the olfactory system, forebrain and pituitary of the catfish, Clarias batrachus, using double immunofluorescence method.
|
243 |
18675898
|
NPY-containing fascicles from olfactory receptor neurons innervated the olfactory glomeruli and mitral cell layer in close association with CART-containing terminal fields.
|
244 |
18675898
|
Distinct CART- or NPY-containing fibers were seen in the medial olfactory tract.
|
245 |
18675898
|
In the dorsal telencephalon, CART- and NPY-immunoreactive axons were closely associated in area dorsalis telencephali/pars lateralis dorsalis (Dld), and posterioris (Dlp).
|
246 |
18675898
|
In the ventral telencephalon, while most of the cells of nucleus entopeduncularis (NE) showed the presence of CART as well as NPY, a few cells with only NPY-immunoreactivity were observed.
|
247 |
18675898
|
Similarly, a CART and NPY colocalized cell population was prominent in the preoptic area (POA); and a small population of cells with NPY-immunoreactivity was also evident.
|
248 |
18675898
|
Other areas where CART and NPY were colocalized included fibers in the tuberal area, inferior lobe, neurohypophysis, proximal pars distalis and pars intermedia of the pituitary.
|
249 |
18675898
|
No association between CART and NPY was observed in the thalamus and habenular ganglion.
|
250 |
18675898
|
These results suggest that CART- and NPY-peptidergic systems may interact in NE, POA, tuberal area, certain telencephalic areas and pituitary and jointly process information relating to reproduction, feeding and neuroendocrine regulation.
|
251 |
18675898
|
Association of cocaine- and amphetamine-regulated transcript and neuropeptide Y in the forebrain and pituitary of the catfish, Clarias batrachus: a double immunofluorescent labeling study.
|
252 |
18675898
|
Cocaine- and amphetamine-regulated transcript (CART) and neuropeptide Y (NPY) are involved in the regulation of food intake, body weight, pituitary hormones, and reproduction.
|
253 |
18675898
|
While CART and NPY occupy overlapping fields in the brain of mammals, little is known about the interaction between these peptide-containing systems in other vertebrates.
|
254 |
18675898
|
We explored neuroanatomical associations between CART and NPY in the olfactory system, forebrain and pituitary of the catfish, Clarias batrachus, using double immunofluorescence method.
|
255 |
18675898
|
NPY-containing fascicles from olfactory receptor neurons innervated the olfactory glomeruli and mitral cell layer in close association with CART-containing terminal fields.
|
256 |
18675898
|
Distinct CART- or NPY-containing fibers were seen in the medial olfactory tract.
|
257 |
18675898
|
In the dorsal telencephalon, CART- and NPY-immunoreactive axons were closely associated in area dorsalis telencephali/pars lateralis dorsalis (Dld), and posterioris (Dlp).
|
258 |
18675898
|
In the ventral telencephalon, while most of the cells of nucleus entopeduncularis (NE) showed the presence of CART as well as NPY, a few cells with only NPY-immunoreactivity were observed.
|
259 |
18675898
|
Similarly, a CART and NPY colocalized cell population was prominent in the preoptic area (POA); and a small population of cells with NPY-immunoreactivity was also evident.
|
260 |
18675898
|
Other areas where CART and NPY were colocalized included fibers in the tuberal area, inferior lobe, neurohypophysis, proximal pars distalis and pars intermedia of the pituitary.
|
261 |
18675898
|
No association between CART and NPY was observed in the thalamus and habenular ganglion.
|
262 |
18675898
|
These results suggest that CART- and NPY-peptidergic systems may interact in NE, POA, tuberal area, certain telencephalic areas and pituitary and jointly process information relating to reproduction, feeding and neuroendocrine regulation.
|
263 |
18675898
|
Association of cocaine- and amphetamine-regulated transcript and neuropeptide Y in the forebrain and pituitary of the catfish, Clarias batrachus: a double immunofluorescent labeling study.
|
264 |
18675898
|
Cocaine- and amphetamine-regulated transcript (CART) and neuropeptide Y (NPY) are involved in the regulation of food intake, body weight, pituitary hormones, and reproduction.
|
265 |
18675898
|
While CART and NPY occupy overlapping fields in the brain of mammals, little is known about the interaction between these peptide-containing systems in other vertebrates.
|
266 |
18675898
|
We explored neuroanatomical associations between CART and NPY in the olfactory system, forebrain and pituitary of the catfish, Clarias batrachus, using double immunofluorescence method.
|
267 |
18675898
|
NPY-containing fascicles from olfactory receptor neurons innervated the olfactory glomeruli and mitral cell layer in close association with CART-containing terminal fields.
|
268 |
18675898
|
Distinct CART- or NPY-containing fibers were seen in the medial olfactory tract.
|
269 |
18675898
|
In the dorsal telencephalon, CART- and NPY-immunoreactive axons were closely associated in area dorsalis telencephali/pars lateralis dorsalis (Dld), and posterioris (Dlp).
|
270 |
18675898
|
In the ventral telencephalon, while most of the cells of nucleus entopeduncularis (NE) showed the presence of CART as well as NPY, a few cells with only NPY-immunoreactivity were observed.
|
271 |
18675898
|
Similarly, a CART and NPY colocalized cell population was prominent in the preoptic area (POA); and a small population of cells with NPY-immunoreactivity was also evident.
|
272 |
18675898
|
Other areas where CART and NPY were colocalized included fibers in the tuberal area, inferior lobe, neurohypophysis, proximal pars distalis and pars intermedia of the pituitary.
|
273 |
18675898
|
No association between CART and NPY was observed in the thalamus and habenular ganglion.
|
274 |
18675898
|
These results suggest that CART- and NPY-peptidergic systems may interact in NE, POA, tuberal area, certain telencephalic areas and pituitary and jointly process information relating to reproduction, feeding and neuroendocrine regulation.
|
275 |
18675898
|
Association of cocaine- and amphetamine-regulated transcript and neuropeptide Y in the forebrain and pituitary of the catfish, Clarias batrachus: a double immunofluorescent labeling study.
|
276 |
18675898
|
Cocaine- and amphetamine-regulated transcript (CART) and neuropeptide Y (NPY) are involved in the regulation of food intake, body weight, pituitary hormones, and reproduction.
|
277 |
18675898
|
While CART and NPY occupy overlapping fields in the brain of mammals, little is known about the interaction between these peptide-containing systems in other vertebrates.
|
278 |
18675898
|
We explored neuroanatomical associations between CART and NPY in the olfactory system, forebrain and pituitary of the catfish, Clarias batrachus, using double immunofluorescence method.
|
279 |
18675898
|
NPY-containing fascicles from olfactory receptor neurons innervated the olfactory glomeruli and mitral cell layer in close association with CART-containing terminal fields.
|
280 |
18675898
|
Distinct CART- or NPY-containing fibers were seen in the medial olfactory tract.
|
281 |
18675898
|
In the dorsal telencephalon, CART- and NPY-immunoreactive axons were closely associated in area dorsalis telencephali/pars lateralis dorsalis (Dld), and posterioris (Dlp).
|
282 |
18675898
|
In the ventral telencephalon, while most of the cells of nucleus entopeduncularis (NE) showed the presence of CART as well as NPY, a few cells with only NPY-immunoreactivity were observed.
|
283 |
18675898
|
Similarly, a CART and NPY colocalized cell population was prominent in the preoptic area (POA); and a small population of cells with NPY-immunoreactivity was also evident.
|
284 |
18675898
|
Other areas where CART and NPY were colocalized included fibers in the tuberal area, inferior lobe, neurohypophysis, proximal pars distalis and pars intermedia of the pituitary.
|
285 |
18675898
|
No association between CART and NPY was observed in the thalamus and habenular ganglion.
|
286 |
18675898
|
These results suggest that CART- and NPY-peptidergic systems may interact in NE, POA, tuberal area, certain telencephalic areas and pituitary and jointly process information relating to reproduction, feeding and neuroendocrine regulation.
|
287 |
18675898
|
Association of cocaine- and amphetamine-regulated transcript and neuropeptide Y in the forebrain and pituitary of the catfish, Clarias batrachus: a double immunofluorescent labeling study.
|
288 |
18675898
|
Cocaine- and amphetamine-regulated transcript (CART) and neuropeptide Y (NPY) are involved in the regulation of food intake, body weight, pituitary hormones, and reproduction.
|
289 |
18675898
|
While CART and NPY occupy overlapping fields in the brain of mammals, little is known about the interaction between these peptide-containing systems in other vertebrates.
|
290 |
18675898
|
We explored neuroanatomical associations between CART and NPY in the olfactory system, forebrain and pituitary of the catfish, Clarias batrachus, using double immunofluorescence method.
|
291 |
18675898
|
NPY-containing fascicles from olfactory receptor neurons innervated the olfactory glomeruli and mitral cell layer in close association with CART-containing terminal fields.
|
292 |
18675898
|
Distinct CART- or NPY-containing fibers were seen in the medial olfactory tract.
|
293 |
18675898
|
In the dorsal telencephalon, CART- and NPY-immunoreactive axons were closely associated in area dorsalis telencephali/pars lateralis dorsalis (Dld), and posterioris (Dlp).
|
294 |
18675898
|
In the ventral telencephalon, while most of the cells of nucleus entopeduncularis (NE) showed the presence of CART as well as NPY, a few cells with only NPY-immunoreactivity were observed.
|
295 |
18675898
|
Similarly, a CART and NPY colocalized cell population was prominent in the preoptic area (POA); and a small population of cells with NPY-immunoreactivity was also evident.
|
296 |
18675898
|
Other areas where CART and NPY were colocalized included fibers in the tuberal area, inferior lobe, neurohypophysis, proximal pars distalis and pars intermedia of the pituitary.
|
297 |
18675898
|
No association between CART and NPY was observed in the thalamus and habenular ganglion.
|
298 |
18675898
|
These results suggest that CART- and NPY-peptidergic systems may interact in NE, POA, tuberal area, certain telencephalic areas and pituitary and jointly process information relating to reproduction, feeding and neuroendocrine regulation.
|
299 |
18675898
|
Association of cocaine- and amphetamine-regulated transcript and neuropeptide Y in the forebrain and pituitary of the catfish, Clarias batrachus: a double immunofluorescent labeling study.
|
300 |
18675898
|
Cocaine- and amphetamine-regulated transcript (CART) and neuropeptide Y (NPY) are involved in the regulation of food intake, body weight, pituitary hormones, and reproduction.
|
301 |
18675898
|
While CART and NPY occupy overlapping fields in the brain of mammals, little is known about the interaction between these peptide-containing systems in other vertebrates.
|
302 |
18675898
|
We explored neuroanatomical associations between CART and NPY in the olfactory system, forebrain and pituitary of the catfish, Clarias batrachus, using double immunofluorescence method.
|
303 |
18675898
|
NPY-containing fascicles from olfactory receptor neurons innervated the olfactory glomeruli and mitral cell layer in close association with CART-containing terminal fields.
|
304 |
18675898
|
Distinct CART- or NPY-containing fibers were seen in the medial olfactory tract.
|
305 |
18675898
|
In the dorsal telencephalon, CART- and NPY-immunoreactive axons were closely associated in area dorsalis telencephali/pars lateralis dorsalis (Dld), and posterioris (Dlp).
|
306 |
18675898
|
In the ventral telencephalon, while most of the cells of nucleus entopeduncularis (NE) showed the presence of CART as well as NPY, a few cells with only NPY-immunoreactivity were observed.
|
307 |
18675898
|
Similarly, a CART and NPY colocalized cell population was prominent in the preoptic area (POA); and a small population of cells with NPY-immunoreactivity was also evident.
|
308 |
18675898
|
Other areas where CART and NPY were colocalized included fibers in the tuberal area, inferior lobe, neurohypophysis, proximal pars distalis and pars intermedia of the pituitary.
|
309 |
18675898
|
No association between CART and NPY was observed in the thalamus and habenular ganglion.
|
310 |
18675898
|
These results suggest that CART- and NPY-peptidergic systems may interact in NE, POA, tuberal area, certain telencephalic areas and pituitary and jointly process information relating to reproduction, feeding and neuroendocrine regulation.
|
311 |
18971258
|
At the termination of the experiment, hypothalamic mRNA expression levels of neuropeptide Y (NPY), agouti-related protein (AGRP), proopiomelanocortin (POMC), cocaine- and amphetamine-regulated transcript (CART), orexin, brain-derived neurotropic factor (BDNF), phosphatase with tensin homology (Pten), melanocortin-3 receptor (MC3R), and NPY-Y1R were determined.
|
312 |
18971258
|
Gene expression profiles identified exercise as having a significant effect on hypothalamic POMC, orexin, and MC3R levels.
|
313 |
18971258
|
Genotype had a significant effect on AGRP, POMC, CART, and NPY-Y1R, with an exercise and genotype interaction effect on NPY gene expression.
|
314 |
18971258
|
At the termination of the experiment, hypothalamic mRNA expression levels of neuropeptide Y (NPY), agouti-related protein (AGRP), proopiomelanocortin (POMC), cocaine- and amphetamine-regulated transcript (CART), orexin, brain-derived neurotropic factor (BDNF), phosphatase with tensin homology (Pten), melanocortin-3 receptor (MC3R), and NPY-Y1R were determined.
|
315 |
18971258
|
Gene expression profiles identified exercise as having a significant effect on hypothalamic POMC, orexin, and MC3R levels.
|
316 |
18971258
|
Genotype had a significant effect on AGRP, POMC, CART, and NPY-Y1R, with an exercise and genotype interaction effect on NPY gene expression.
|
317 |
18998217
|
Rosiglitazone, peroxisome proliferator-activated receptor-gamma agonist, is an insulin sensitizing agent in peripheral tissues.
|
318 |
18998217
|
There were significant differences in cocaine- and amphetamine-regulated transcript (CART) and pancreatic polypeptide (PP) cell numbers between rosiglitazone control group and rosiglitazone + STZ-diabetic group.
|
319 |
18998217
|
We found a statistically significant difference in islet amyloid polypeptide (IAPP) mRNA signals between the STZ-diabetic group and the rosiglitazone + STZ-diabetic group.
|
320 |
20410123
|
Ventral tegmental area leptin receptor neurons specifically project to and regulate cocaine- and amphetamine-regulated transcript neurons of the extended central amygdala.
|
321 |
20410123
|
Furthermore, transgenic mice expressing the trans-synaptic tracer wheat germ agglutinin in LepRb neurons reveal the innervation of CeA cocaine- and amphetamine-regulated transcript (CART) neurons by LepRb neurons, and leptin suppresses the increased CeA CART expression of leptin-deficient animals.
|
322 |
20410123
|
Ventral tegmental area leptin receptor neurons specifically project to and regulate cocaine- and amphetamine-regulated transcript neurons of the extended central amygdala.
|
323 |
20410123
|
Furthermore, transgenic mice expressing the trans-synaptic tracer wheat germ agglutinin in LepRb neurons reveal the innervation of CeA cocaine- and amphetamine-regulated transcript (CART) neurons by LepRb neurons, and leptin suppresses the increased CeA CART expression of leptin-deficient animals.
|
324 |
20626417
|
Possible interactions between neuropeptide Y (NPY), agouti-related protein (AGRP), α-melanocyte-stimulating hormone (MSH) and corticotropin-releasing hormone (CRH) were evaluated in an in vitro hypothalamic explant system.
|
325 |
20626417
|
Incubation of hypothalamic explants with 0.4, 4 and 40 nmol/L CART (55-102) for 45 min significantly increased NPY IR, whereas exposure of explants to 4 nmol/L CART (55-102) increased AGRP IR and CRH IR.
|
326 |
20703054
|
However, aging did not alter hypothalamic expression of key anorexigens, alpha-MSH and CART.
|
327 |
21083697
|
Several central and peripheral neurohumoral factors (the major ones being the anorectic adipokines leptin and adiponecin and the orexigenic gut hormone ghrelin) acting on the anorectic (pro-opiomelanocortin and cocaine- and amphetamine-regulated transcript) and orexigenic (neuropeptide Y and agouti gene-related protein) neurons regulate energy balance.
|
328 |
23318496
|
CART deficient mice exhibit islet dysfunction, impaired insulin secretion and increased body weight.
|
329 |
23318496
|
Stimulating rat primary adipocytes with CART significantly potentiated isoprenaline-induced lipolysis, and hormone sensitive lipase activation (phosphorylation of Ser 563).
|
330 |
23318496
|
On the other hand, CART significantly potentiated the inhibitory effect of insulin on isoprenaline-induced lipolysis.
|
331 |
23318496
|
CART inhibited insulin-induced glucose uptake and lipogenesis, which was associated with inhibition of PKB phosphorylation.
|
332 |
23318496
|
Depending on the surrounding conditions, the effects of CART are insulin-like or insulin-antagonistic.
|
333 |
23318496
|
CART deficient mice exhibit islet dysfunction, impaired insulin secretion and increased body weight.
|
334 |
23318496
|
Stimulating rat primary adipocytes with CART significantly potentiated isoprenaline-induced lipolysis, and hormone sensitive lipase activation (phosphorylation of Ser 563).
|
335 |
23318496
|
On the other hand, CART significantly potentiated the inhibitory effect of insulin on isoprenaline-induced lipolysis.
|
336 |
23318496
|
CART inhibited insulin-induced glucose uptake and lipogenesis, which was associated with inhibition of PKB phosphorylation.
|
337 |
23318496
|
Depending on the surrounding conditions, the effects of CART are insulin-like or insulin-antagonistic.
|
338 |
23318496
|
CART deficient mice exhibit islet dysfunction, impaired insulin secretion and increased body weight.
|
339 |
23318496
|
Stimulating rat primary adipocytes with CART significantly potentiated isoprenaline-induced lipolysis, and hormone sensitive lipase activation (phosphorylation of Ser 563).
|
340 |
23318496
|
On the other hand, CART significantly potentiated the inhibitory effect of insulin on isoprenaline-induced lipolysis.
|
341 |
23318496
|
CART inhibited insulin-induced glucose uptake and lipogenesis, which was associated with inhibition of PKB phosphorylation.
|
342 |
23318496
|
Depending on the surrounding conditions, the effects of CART are insulin-like or insulin-antagonistic.
|
343 |
23318496
|
CART deficient mice exhibit islet dysfunction, impaired insulin secretion and increased body weight.
|
344 |
23318496
|
Stimulating rat primary adipocytes with CART significantly potentiated isoprenaline-induced lipolysis, and hormone sensitive lipase activation (phosphorylation of Ser 563).
|
345 |
23318496
|
On the other hand, CART significantly potentiated the inhibitory effect of insulin on isoprenaline-induced lipolysis.
|
346 |
23318496
|
CART inhibited insulin-induced glucose uptake and lipogenesis, which was associated with inhibition of PKB phosphorylation.
|
347 |
23318496
|
Depending on the surrounding conditions, the effects of CART are insulin-like or insulin-antagonistic.
|
348 |
23318496
|
CART deficient mice exhibit islet dysfunction, impaired insulin secretion and increased body weight.
|
349 |
23318496
|
Stimulating rat primary adipocytes with CART significantly potentiated isoprenaline-induced lipolysis, and hormone sensitive lipase activation (phosphorylation of Ser 563).
|
350 |
23318496
|
On the other hand, CART significantly potentiated the inhibitory effect of insulin on isoprenaline-induced lipolysis.
|
351 |
23318496
|
CART inhibited insulin-induced glucose uptake and lipogenesis, which was associated with inhibition of PKB phosphorylation.
|
352 |
23318496
|
Depending on the surrounding conditions, the effects of CART are insulin-like or insulin-antagonistic.
|
353 |
23939195
|
The biochemical utility of chromogranin A, chromogranin B and cocaine- and amphetamine-regulated transcript for neuroendocrine neoplasia.
|
354 |
23939195
|
The peptides chromogranin A (CgA), chromogranin B (CgB) and cocaine- and amphetamine-regulated transcript (CART) are widely distributed throughout the neuroendocrine system.
|
355 |
23939195
|
CgA and CgB have been used as general NEN biomarkers for many years, while CART has only recently been identified.
|
356 |
23939195
|
However, circulating CgA concentrations exhibit considerable intra-individual biological variation, are altered by proton pump inhibitors (PPIs) and somatostatin analogues and are elevated in non-NEN malignancies.
|
357 |
23939195
|
The effects of treatment and non-NEN conditions on circulating CgB and CART concentrations are less well understood.
|
358 |
23939195
|
CgB is less affected by impaired renal function and PPIs than CgA; while, circulating CART concentrations lack a diurnal variation in humans and are more reliable markers of pancreatic NEN malignancy than CgA.
|
359 |
23939195
|
However, the utility of CgB and CART in NEN management is yet to be elucidated.
|
360 |
23939195
|
Further studies are needed to establish whether CgB and CART are useful alternatives to CgA.
|
361 |
23939195
|
The biochemical utility of chromogranin A, chromogranin B and cocaine- and amphetamine-regulated transcript for neuroendocrine neoplasia.
|
362 |
23939195
|
The peptides chromogranin A (CgA), chromogranin B (CgB) and cocaine- and amphetamine-regulated transcript (CART) are widely distributed throughout the neuroendocrine system.
|
363 |
23939195
|
CgA and CgB have been used as general NEN biomarkers for many years, while CART has only recently been identified.
|
364 |
23939195
|
However, circulating CgA concentrations exhibit considerable intra-individual biological variation, are altered by proton pump inhibitors (PPIs) and somatostatin analogues and are elevated in non-NEN malignancies.
|
365 |
23939195
|
The effects of treatment and non-NEN conditions on circulating CgB and CART concentrations are less well understood.
|
366 |
23939195
|
CgB is less affected by impaired renal function and PPIs than CgA; while, circulating CART concentrations lack a diurnal variation in humans and are more reliable markers of pancreatic NEN malignancy than CgA.
|
367 |
23939195
|
However, the utility of CgB and CART in NEN management is yet to be elucidated.
|
368 |
23939195
|
Further studies are needed to establish whether CgB and CART are useful alternatives to CgA.
|
369 |
23939195
|
The biochemical utility of chromogranin A, chromogranin B and cocaine- and amphetamine-regulated transcript for neuroendocrine neoplasia.
|
370 |
23939195
|
The peptides chromogranin A (CgA), chromogranin B (CgB) and cocaine- and amphetamine-regulated transcript (CART) are widely distributed throughout the neuroendocrine system.
|
371 |
23939195
|
CgA and CgB have been used as general NEN biomarkers for many years, while CART has only recently been identified.
|
372 |
23939195
|
However, circulating CgA concentrations exhibit considerable intra-individual biological variation, are altered by proton pump inhibitors (PPIs) and somatostatin analogues and are elevated in non-NEN malignancies.
|
373 |
23939195
|
The effects of treatment and non-NEN conditions on circulating CgB and CART concentrations are less well understood.
|
374 |
23939195
|
CgB is less affected by impaired renal function and PPIs than CgA; while, circulating CART concentrations lack a diurnal variation in humans and are more reliable markers of pancreatic NEN malignancy than CgA.
|
375 |
23939195
|
However, the utility of CgB and CART in NEN management is yet to be elucidated.
|
376 |
23939195
|
Further studies are needed to establish whether CgB and CART are useful alternatives to CgA.
|
377 |
23939195
|
The biochemical utility of chromogranin A, chromogranin B and cocaine- and amphetamine-regulated transcript for neuroendocrine neoplasia.
|
378 |
23939195
|
The peptides chromogranin A (CgA), chromogranin B (CgB) and cocaine- and amphetamine-regulated transcript (CART) are widely distributed throughout the neuroendocrine system.
|
379 |
23939195
|
CgA and CgB have been used as general NEN biomarkers for many years, while CART has only recently been identified.
|
380 |
23939195
|
However, circulating CgA concentrations exhibit considerable intra-individual biological variation, are altered by proton pump inhibitors (PPIs) and somatostatin analogues and are elevated in non-NEN malignancies.
|
381 |
23939195
|
The effects of treatment and non-NEN conditions on circulating CgB and CART concentrations are less well understood.
|
382 |
23939195
|
CgB is less affected by impaired renal function and PPIs than CgA; while, circulating CART concentrations lack a diurnal variation in humans and are more reliable markers of pancreatic NEN malignancy than CgA.
|
383 |
23939195
|
However, the utility of CgB and CART in NEN management is yet to be elucidated.
|
384 |
23939195
|
Further studies are needed to establish whether CgB and CART are useful alternatives to CgA.
|
385 |
23939195
|
The biochemical utility of chromogranin A, chromogranin B and cocaine- and amphetamine-regulated transcript for neuroendocrine neoplasia.
|
386 |
23939195
|
The peptides chromogranin A (CgA), chromogranin B (CgB) and cocaine- and amphetamine-regulated transcript (CART) are widely distributed throughout the neuroendocrine system.
|
387 |
23939195
|
CgA and CgB have been used as general NEN biomarkers for many years, while CART has only recently been identified.
|
388 |
23939195
|
However, circulating CgA concentrations exhibit considerable intra-individual biological variation, are altered by proton pump inhibitors (PPIs) and somatostatin analogues and are elevated in non-NEN malignancies.
|
389 |
23939195
|
The effects of treatment and non-NEN conditions on circulating CgB and CART concentrations are less well understood.
|
390 |
23939195
|
CgB is less affected by impaired renal function and PPIs than CgA; while, circulating CART concentrations lack a diurnal variation in humans and are more reliable markers of pancreatic NEN malignancy than CgA.
|
391 |
23939195
|
However, the utility of CgB and CART in NEN management is yet to be elucidated.
|
392 |
23939195
|
Further studies are needed to establish whether CgB and CART are useful alternatives to CgA.
|
393 |
23939195
|
The biochemical utility of chromogranin A, chromogranin B and cocaine- and amphetamine-regulated transcript for neuroendocrine neoplasia.
|
394 |
23939195
|
The peptides chromogranin A (CgA), chromogranin B (CgB) and cocaine- and amphetamine-regulated transcript (CART) are widely distributed throughout the neuroendocrine system.
|
395 |
23939195
|
CgA and CgB have been used as general NEN biomarkers for many years, while CART has only recently been identified.
|
396 |
23939195
|
However, circulating CgA concentrations exhibit considerable intra-individual biological variation, are altered by proton pump inhibitors (PPIs) and somatostatin analogues and are elevated in non-NEN malignancies.
|
397 |
23939195
|
The effects of treatment and non-NEN conditions on circulating CgB and CART concentrations are less well understood.
|
398 |
23939195
|
CgB is less affected by impaired renal function and PPIs than CgA; while, circulating CART concentrations lack a diurnal variation in humans and are more reliable markers of pancreatic NEN malignancy than CgA.
|
399 |
23939195
|
However, the utility of CgB and CART in NEN management is yet to be elucidated.
|
400 |
23939195
|
Further studies are needed to establish whether CgB and CART are useful alternatives to CgA.
|
401 |
23939195
|
The biochemical utility of chromogranin A, chromogranin B and cocaine- and amphetamine-regulated transcript for neuroendocrine neoplasia.
|
402 |
23939195
|
The peptides chromogranin A (CgA), chromogranin B (CgB) and cocaine- and amphetamine-regulated transcript (CART) are widely distributed throughout the neuroendocrine system.
|
403 |
23939195
|
CgA and CgB have been used as general NEN biomarkers for many years, while CART has only recently been identified.
|
404 |
23939195
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However, circulating CgA concentrations exhibit considerable intra-individual biological variation, are altered by proton pump inhibitors (PPIs) and somatostatin analogues and are elevated in non-NEN malignancies.
|
405 |
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The effects of treatment and non-NEN conditions on circulating CgB and CART concentrations are less well understood.
|
406 |
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CgB is less affected by impaired renal function and PPIs than CgA; while, circulating CART concentrations lack a diurnal variation in humans and are more reliable markers of pancreatic NEN malignancy than CgA.
|
407 |
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However, the utility of CgB and CART in NEN management is yet to be elucidated.
|
408 |
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Further studies are needed to establish whether CgB and CART are useful alternatives to CgA.
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