# |
PMID |
Sentence |
1 |
9400384
|
The change in PKC epsilon distribution and in TnI phosphorylation in diabetic animals was completely prevented by rendering the animals euglycemic with insulin or by concomitant treatment with a specific angiotensin II type-1 receptor (AT1) antagonist.
|
2 |
10981145
|
Although these perceptions suggest that drugs interfering with ANG II effects (ACE inhibitors, AT1 -receptor antagonist) may serve as antioxidants, preventing vascular and renal changes, the clinical studies are not so straightforward.
|
3 |
12826071
|
Since AngII regulates endothelial cell growth by AT1 and AT2 receptors, we analysed their functional aspects at different passages in human glomerular endothelial cells (GENC).
|
4 |
12826071
|
In fact, binding studies of different families of displacement curves using AngII, DUP753 (AT1 antagonist), and PD123177 (AT2 antagonist) showed the presence of AT1a and AT2 receptors at 4p-9p while in GENC 2p only the presence of AT2.
|
5 |
15353911
|
The present study was thus designed to examine the effect of an angiotensin II type 1 (AT1) receptor antagonist, irbesartan on renal function, oxidative stress and nitric oxide (NO) release in streptozotocin (STZ)-induced diabetic rats.
|
6 |
15952590
|
The plasma Ang II level was assayed with 125I-Ang II radioimmunoassay, and the expression of AT1 in blood vessel and kidney was analyzed with immunohistochemical technique.
|
7 |
15952590
|
The plasma Ang II levels and the expression of AT1 in type 2 diabetic and high fat diet rats increased.
|
8 |
15952590
|
Enalapril was shown to decrease the plasma Ang II level and downregulate the expression of AT1 in blood vessels and kidneys in type 2 diabetic rats.
|
9 |
16398568
|
Telmisartan (Micardis, Pritor), a highly selective angiotensin II (AII) type 1 (AT1) receptor antagonist, is approved for the treatment of hypertension, either as monotherapy or in combination with other antihypertensive agents.
|
10 |
16141358
|
Angiotensin II (Ang II) activates a wide spectrum of signaling responses via the AT1 receptor (AT1R) that mediate its physiological control of blood pressure, thirst, and sodium balance and its diverse pathological actions in cardiovascular, renal, and other cell types.
|
11 |
16141358
|
Ang II-induced AT1R activation via Gq/11 stimulates phospholipases A2, C, and D, and activates inositol trisphosphate/Ca2+ signaling, protein kinase C isoforms, and MAPKs, as well as several tyrosine kinases (Pyk2, Src, Tyk2, FAK), scaffold proteins (G protein-coupled receptor kinase-interacting protein 1, p130Cas, paxillin, vinculin), receptor tyrosine kinases, and the nuclear factor-kappaB pathway.
|
12 |
16141358
|
Many of the deleterious actions of AT1R activation are initiated by locally generated, rather than circulating, Ang II and are concomitant with the harmful effects of aldosterone in the cardiovascular system.
|
13 |
16728425
|
Moreover, treatment with a selective angiotensin type 1 (AT1) receptor antagonist significantly inhibited Ang-II mediated changes in TGF-beta1, MMP-2, TIMP-2, and in collagen production, suggesting the role of the AT1 receptor.
|
14 |
16954165
|
These data suggest that the AGT M235T polymorphism is associated with sympathetic predominance at rest, and AT1R 1166C allele carriers have potentially increased sympathetic response.
|
15 |
18469441
|
The effects of hyperglycemia, a condition observed in diabetes, on angiotensin II type 1 receptor (AT1R) expression and beta-cell secretory function have yet to be explored.
|
16 |
18614617
|
In these rats, angiotensin II caused significantly higher accumulation of inositol trisphosphate (IP3) and phospholipase C (PLC) activation which was sensitive to blockade by AT1 but not to AT2 antagonist.
|
17 |
18804122
|
Excessive stimulation by the octapeptide angiotensin II contributes to a range of cardiovascular pathologies and diseases via angiotensin type 1 receptor (AT1R) activation.
|
18 |
19436651
|
AT1R blockade may therefore be valuable treatment for early INSR as antagonism of AT1 receptors would allow angiotensin II to act unopposed at AT2 receptors.
|
19 |
19445841
|
These results suggest that Ang II can take part in induction of oxidative stress in diabetic rat heart and that blockage of its activity by AT1 receptor blocker is potentially protective against diabetes-induced cellular damage.
|
20 |
20667471
|
Acute hyperglycemia increased synthesis of intrarenal Ang I and Ang II and resulted in activation of both Ang II receptors, AT1 and AT2, in the kidney.
|
21 |
19765632
|
The initial phase of ERK activation is due to HG itself and leads to AGT upregulation and the sustained phase is mediated for the most part by Ang II-activated AT1 receptor and leads to increased VEGF synthesis.
|
22 |
19765632
|
These data show that: (1) HG increases AGT synthesis and activation of renin and ACE by MCTs, leading to local production of Ang I and Ang II. (2) Ang II activates endogenous AT1 and stimulates synthesis of VEGF. (3) HG activation of ERK starts within minutes and lasts for up to 24h.
|
23 |
19765632
|
Early ERK activation is involved in AGT upregulation and sustained ERK activation, mediated via AT1, is responsible for VEGF synthesis.
|
24 |
21153603
|
We conclude that Angiotensin II signaling exacerbates inhibition of NO production in insulin resistance and that this can be improved by AT1 antagonism.
|
25 |
11208601
|
Our data suggest that alterations in the balance of kidney AT1 and AT2 receptor expression may contribute to ANG II-mediated glomerular injury in progressive diabetic nephropathy.
|
26 |
21729002
|
Exercise, through laminar shear stress activation, down-regulates endothelial AT1R (angiotensin II type 1 receptor) expression, leading to decreases in NADPH oxidase activity and superoxide anion production, which in turn decreases ROS (reactive oxygen species) generation, and preserves endothelial NO bioavailability and its protective anti-atherogenic effects.
|
27 |
21314328
|
We used real-time polymerase chain reaction to detect mRNA expression of renin, angiotensinogen (AGT), angiotensin-converting enzyme (ACE), angiotensin II (Ang II) type 1 receptor (AT1), and Ang II type 2 receptor (AT2); western blot analysis for expression of ANG and AT1; and radioimmunoassay to measure Ang II production from MCs in the supernatants of culture media.
|
28 |
21793336
|
Furthermore, results of RT-PCR and immunohistochemistry showed that Piog administration reduced angiotensin II type 1 receptor (AT1-R) expression in diabetic models.
|