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PMID |
Sentence |
1 |
12069907
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The CB(1) receptor antagonist SR141716A (100 nM), but not the CB(2) receptor antagonist SR144528 (100 nM), significantly attenuated the inhibitory action of CP55940.
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2 |
12069907
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The endogenous cannabinoid, anandamide (100 nM) inhibited capsaicin-evoked CGRP release in non-diabetic animals (28.88+/-7.12%, P<0.05) but neither the CB(1) nor the CB(2) receptor antagonist attenuated this action of anandamide.
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3 |
12069907
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The CB(1) receptor antagonist SR141716A (100 nM), but not the CB(2) receptor antagonist SR144528 (100 nM), significantly attenuated the inhibitory action of CP55940.
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4 |
12069907
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The endogenous cannabinoid, anandamide (100 nM) inhibited capsaicin-evoked CGRP release in non-diabetic animals (28.88+/-7.12%, P<0.05) but neither the CB(1) nor the CB(2) receptor antagonist attenuated this action of anandamide.
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5 |
15519750
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WIN 55,212-2, a mixed CB1 and CB2 cannabinoid receptor agonist, has been shown to be effective against hyperalgesia and allodynia in painful peripheral mononeuropathy.
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6 |
15531508
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Diabetic islets were characterized by reduced insulin content, decreased amount of mature insulin granules, impaired glucose-induced insulin secretion, reduced insulin mRNA expression, and increased apoptosis with enhanced caspase-3 and -8 activity.
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7 |
15531508
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These alterations were associated with increased oxidative stress, as shown by higher nitrotyrosine concentrations, increased expression of protein kinase C-beta2 and nicotinamide adenine dinucleotide phosphate reduced-oxidase, and changes in mRNA expression of manganese- superoxide dismutase, Cu/Zn-superoxide dismutase, catalase, and glutathione peroxidase.
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8 |
15793252
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Metformin prevents glucose-induced protein kinase C-beta2 activation in human umbilical vein endothelial cells through an antioxidant mechanism.
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9 |
16005906
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An increasing number of cannabinoid actions are being reported that do not appear to be mediated by either CB1 or CB2, the known cannabinoid receptors.
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10 |
17369778
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The important elements of this system are: endocannabinoid receptors (types CB1 and CB2), their endogenous ligands (N-arachidonoylethanolamide, 2-arachidonoyl glycerol), enzymes involved in their synthesis and degradation, as well as cannabinoid antagonists.
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11 |
17369778
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Rimonabant, a new and selective central and peripheral cannabinoid-1 receptor (CB1) blocker, has been shown to reduce body weight and improve cardiovascular risk factor (metabolic syndrome) in obese patients by increasing HDL-cholesterol and adiponectin blood levels as well as decreasing LDL-cholesterol, leptin, and C-reactive protein (a proinflammatory marker) concentrations.
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12 |
17667864
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Endocannabinoids are endogenous phospholipid derivatives which bind and activate cannabinoid receptors type 1 and type 2 (CB1 and CB2 receptors).
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13 |
17923791
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The aim of this study was to elucidate the acute in vivo effects of insulin on gene expression of the cannabinoid type 1 (CB-1) and type 2 (CB-2) receptors, as well as of the fatty acid amide hydrolase (FAAH) in the sc abdominal adipose tissue (SCAAT).
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14 |
17923791
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The basal SCAAT gene expression pattern revealed an upregulation of the FAAH in the OB (p=0.03 vs L), whereas similar CB-1 and CB-2 mRNA levels were seen.
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15 |
17923791
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In contrast, insulin failed to significantly change both the adipose CB-1 and CB-2 gene expression.
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16 |
17923791
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Finally, the FAAH gene expression positively correlated with the fasting serum insulin concentration (r 0.66; p=0.01), whereas an inverse association with the whole-body glucose disposal (r -0.58; p<0.05) was seen.
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17 |
17923791
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The aim of this study was to elucidate the acute in vivo effects of insulin on gene expression of the cannabinoid type 1 (CB-1) and type 2 (CB-2) receptors, as well as of the fatty acid amide hydrolase (FAAH) in the sc abdominal adipose tissue (SCAAT).
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18 |
17923791
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The basal SCAAT gene expression pattern revealed an upregulation of the FAAH in the OB (p=0.03 vs L), whereas similar CB-1 and CB-2 mRNA levels were seen.
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19 |
17923791
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In contrast, insulin failed to significantly change both the adipose CB-1 and CB-2 gene expression.
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20 |
17923791
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Finally, the FAAH gene expression positively correlated with the fasting serum insulin concentration (r 0.66; p=0.01), whereas an inverse association with the whole-body glucose disposal (r -0.58; p<0.05) was seen.
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21 |
17923791
|
The aim of this study was to elucidate the acute in vivo effects of insulin on gene expression of the cannabinoid type 1 (CB-1) and type 2 (CB-2) receptors, as well as of the fatty acid amide hydrolase (FAAH) in the sc abdominal adipose tissue (SCAAT).
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22 |
17923791
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The basal SCAAT gene expression pattern revealed an upregulation of the FAAH in the OB (p=0.03 vs L), whereas similar CB-1 and CB-2 mRNA levels were seen.
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23 |
17923791
|
In contrast, insulin failed to significantly change both the adipose CB-1 and CB-2 gene expression.
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24 |
17923791
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Finally, the FAAH gene expression positively correlated with the fasting serum insulin concentration (r 0.66; p=0.01), whereas an inverse association with the whole-body glucose disposal (r -0.58; p<0.05) was seen.
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25 |
18225447
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The system has two receptor types, designated CB1 and CB2 (present respectively in the CNS and the periphery), as well as endogenous ligands (AEA and 2-AG) and equipment for transporting, synthesizing and degrading them.
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26 |
18563385
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Endocannabinoids (ECs) are defined as endogenous agonists of cannabinoid receptors type 1 and 2 (CB1 and CB2).
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27 |
18810243
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The effect of CB-1 and CB-2 receptor agonists, as well as an influence of a non-selective inhibitor of nitric oxide synthase (NOS), L-NOArg, and an inhibitor acting preferentially on cyclooxygenase-1 (COX-1), indomethacin, on the action of cannabinoid receptor agonists in a streptozotocin (STZ)-induced neuropathic model was investigated.
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28 |
18810243
|
When administered alone, a non-selective cannabinoid receptor agonist, WIN 55,212-2, a potentially selective CB-1 cannabinoid receptor agonist, Met-F-AEA, and a selective CB-2 cannabinoid receptor agonist, AM1241, dose-dependently reduced STZ-induced hyperalgesia.
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29 |
18810243
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The results of the present study also demonstrated that inhibitors of COX and NOS increase antihyperalgesic activity of low doses of CB-1 and CB-2 receptor agonists.
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30 |
18810243
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The effect of CB-1 and CB-2 receptor agonists, as well as an influence of a non-selective inhibitor of nitric oxide synthase (NOS), L-NOArg, and an inhibitor acting preferentially on cyclooxygenase-1 (COX-1), indomethacin, on the action of cannabinoid receptor agonists in a streptozotocin (STZ)-induced neuropathic model was investigated.
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31 |
18810243
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When administered alone, a non-selective cannabinoid receptor agonist, WIN 55,212-2, a potentially selective CB-1 cannabinoid receptor agonist, Met-F-AEA, and a selective CB-2 cannabinoid receptor agonist, AM1241, dose-dependently reduced STZ-induced hyperalgesia.
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32 |
18810243
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The results of the present study also demonstrated that inhibitors of COX and NOS increase antihyperalgesic activity of low doses of CB-1 and CB-2 receptor agonists.
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33 |
18810243
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The effect of CB-1 and CB-2 receptor agonists, as well as an influence of a non-selective inhibitor of nitric oxide synthase (NOS), L-NOArg, and an inhibitor acting preferentially on cyclooxygenase-1 (COX-1), indomethacin, on the action of cannabinoid receptor agonists in a streptozotocin (STZ)-induced neuropathic model was investigated.
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34 |
18810243
|
When administered alone, a non-selective cannabinoid receptor agonist, WIN 55,212-2, a potentially selective CB-1 cannabinoid receptor agonist, Met-F-AEA, and a selective CB-2 cannabinoid receptor agonist, AM1241, dose-dependently reduced STZ-induced hyperalgesia.
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35 |
18810243
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The results of the present study also demonstrated that inhibitors of COX and NOS increase antihyperalgesic activity of low doses of CB-1 and CB-2 receptor agonists.
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36 |
19357846
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Endocannabinoids are endogenous bioactive lipid mediators present both in the brain and various peripheral tissues, which exert their biological effects via interaction with specific G-protein-coupled cannabinoid receptors, the CB(1) and CB(2).
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37 |
19357846
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Furthermore, tonic activation of CB(1) receptors by endocannabinoids has also been implicated in the development of various cardiovascular risk factors in obesity/metabolic syndrome and diabetes, such as plasma lipid alterations, abdominal obesity, hepatic steatosis, inflammation, and insulin and leptin resistance.
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38 |
19457575
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With the recent discovery of the cannabinoid receptors (CB1 and CB2) and the endocannabinoid system, research in this field has expanded exponentially.
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39 |
19886064
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It is composed of cannabinoid receptors CB1 and CB2, and their genes (CNR1 and CNR2), their endogenous ligands and the enzymes which mediate endogenous ligands' biosynthesis and degradation.
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40 |
20798502
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Endocannabinoid lipids are known to exert orexigenic effects via central cannabinoid CB1 and CB2 receptors, which have also been identified in islet endocrine cells.
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41 |
20798502
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However, there is no consensus on whether the receptors are expressed by beta-cells, nor what effect CB1 and CB2 receptor agonists have on insulin secretion.
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42 |
20798502
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MIN6 beta-cells express the cannabinoid synthesising enzyme diacylglycerol lipase and CB1 and CB2 receptors, which are coupled to inhibition of beta-cell cyclic AMP generation and stimulation of intracellular calcium levels.
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43 |
20798502
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Synthesis of endocannabinoids by beta-cells may provide an additional mechanism for stimulation of insulin secretion through activation of beta-cell CB1 and/or CB2 cannabinoid receptors.
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44 |
20798502
|
Endocannabinoid lipids are known to exert orexigenic effects via central cannabinoid CB1 and CB2 receptors, which have also been identified in islet endocrine cells.
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45 |
20798502
|
However, there is no consensus on whether the receptors are expressed by beta-cells, nor what effect CB1 and CB2 receptor agonists have on insulin secretion.
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46 |
20798502
|
MIN6 beta-cells express the cannabinoid synthesising enzyme diacylglycerol lipase and CB1 and CB2 receptors, which are coupled to inhibition of beta-cell cyclic AMP generation and stimulation of intracellular calcium levels.
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47 |
20798502
|
Synthesis of endocannabinoids by beta-cells may provide an additional mechanism for stimulation of insulin secretion through activation of beta-cell CB1 and/or CB2 cannabinoid receptors.
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48 |
20798502
|
Endocannabinoid lipids are known to exert orexigenic effects via central cannabinoid CB1 and CB2 receptors, which have also been identified in islet endocrine cells.
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49 |
20798502
|
However, there is no consensus on whether the receptors are expressed by beta-cells, nor what effect CB1 and CB2 receptor agonists have on insulin secretion.
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50 |
20798502
|
MIN6 beta-cells express the cannabinoid synthesising enzyme diacylglycerol lipase and CB1 and CB2 receptors, which are coupled to inhibition of beta-cell cyclic AMP generation and stimulation of intracellular calcium levels.
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51 |
20798502
|
Synthesis of endocannabinoids by beta-cells may provide an additional mechanism for stimulation of insulin secretion through activation of beta-cell CB1 and/or CB2 cannabinoid receptors.
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52 |
20798502
|
Endocannabinoid lipids are known to exert orexigenic effects via central cannabinoid CB1 and CB2 receptors, which have also been identified in islet endocrine cells.
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53 |
20798502
|
However, there is no consensus on whether the receptors are expressed by beta-cells, nor what effect CB1 and CB2 receptor agonists have on insulin secretion.
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54 |
20798502
|
MIN6 beta-cells express the cannabinoid synthesising enzyme diacylglycerol lipase and CB1 and CB2 receptors, which are coupled to inhibition of beta-cell cyclic AMP generation and stimulation of intracellular calcium levels.
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55 |
20798502
|
Synthesis of endocannabinoids by beta-cells may provide an additional mechanism for stimulation of insulin secretion through activation of beta-cell CB1 and/or CB2 cannabinoid receptors.
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56 |
21099327
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CB1 and CB2 mRNA and protein expression by islets was detected by RT-PCR and western blotting respectively, and cellular location of the receptors was identified by immunohistochemistry with insulin and glucagon antibody co-staining.
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57 |
21099327
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We found that mouse islets expressed both CB1 and CB2 receptors, and they were localised to β-cells.
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58 |
21099327
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Activation of mouse β-cell CB1 and CB2 receptors resulted in decreased cyclic AMP, increased calcium and potentiation of glucose-stimulated insulin secretion.
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59 |
21099327
|
CB1 and CB2 mRNA and protein expression by islets was detected by RT-PCR and western blotting respectively, and cellular location of the receptors was identified by immunohistochemistry with insulin and glucagon antibody co-staining.
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60 |
21099327
|
We found that mouse islets expressed both CB1 and CB2 receptors, and they were localised to β-cells.
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61 |
21099327
|
Activation of mouse β-cell CB1 and CB2 receptors resulted in decreased cyclic AMP, increased calcium and potentiation of glucose-stimulated insulin secretion.
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62 |
21099327
|
CB1 and CB2 mRNA and protein expression by islets was detected by RT-PCR and western blotting respectively, and cellular location of the receptors was identified by immunohistochemistry with insulin and glucagon antibody co-staining.
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63 |
21099327
|
We found that mouse islets expressed both CB1 and CB2 receptors, and they were localised to β-cells.
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64 |
21099327
|
Activation of mouse β-cell CB1 and CB2 receptors resulted in decreased cyclic AMP, increased calcium and potentiation of glucose-stimulated insulin secretion.
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65 |
21220919
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Endogenous endocannabinoids bind to cannabinoid receptors; namely CB1, CB2, TRPV1 and GPR55, to activate intracellular pathways that control many cellular functions.
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66 |
21220919
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Characterisation of HK2 cells demonstrated that mRNA and protein for CB1, CB2, TRPV1 and GPR55 occurs in these cells.
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67 |
21220919
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In general, treatment with CB1 antagonist AM-251, reduces hypertrophy while treatment with CB2 (AM-630) and TRPV1 (SB-366791) antagonists increases hypertrophy.
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68 |
21220919
|
Endogenous endocannabinoids bind to cannabinoid receptors; namely CB1, CB2, TRPV1 and GPR55, to activate intracellular pathways that control many cellular functions.
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69 |
21220919
|
Characterisation of HK2 cells demonstrated that mRNA and protein for CB1, CB2, TRPV1 and GPR55 occurs in these cells.
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70 |
21220919
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In general, treatment with CB1 antagonist AM-251, reduces hypertrophy while treatment with CB2 (AM-630) and TRPV1 (SB-366791) antagonists increases hypertrophy.
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71 |
21220919
|
Endogenous endocannabinoids bind to cannabinoid receptors; namely CB1, CB2, TRPV1 and GPR55, to activate intracellular pathways that control many cellular functions.
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72 |
21220919
|
Characterisation of HK2 cells demonstrated that mRNA and protein for CB1, CB2, TRPV1 and GPR55 occurs in these cells.
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73 |
21220919
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In general, treatment with CB1 antagonist AM-251, reduces hypertrophy while treatment with CB2 (AM-630) and TRPV1 (SB-366791) antagonists increases hypertrophy.
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74 |
22179809
|
We analyzed CB1, CB2, and GPR55 gene expression and circulating LPI levels in two independent cohorts of obese and lean subjects, with both normal or impaired glucose tolerance and type 2 diabetes.
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75 |
22609797
|
Selective CB1 and CB2 cannabinoid antagonists were used to characterize WIN antineuropathic effects.
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76 |
22959964
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AM404, an anandamide (AEA) re-uptake inhibitor, AEA (an agonist of CB1/CB2 receptors) or ACEA (a selective CB1 receptor agonist) induced antinociception in both phases of formalin test in Ngl and Dbt rats.
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77 |
22959964
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In both groups, the antinociceptive effect of ACEA was prevented by AM251, a CB1 inverse agonist while the antinociceptive effect of AEA was prevented by AM251 or AM630, a CB2 receptor antagonist.
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78 |
22959964
|
AM404, an anandamide (AEA) re-uptake inhibitor, AEA (an agonist of CB1/CB2 receptors) or ACEA (a selective CB1 receptor agonist) induced antinociception in both phases of formalin test in Ngl and Dbt rats.
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79 |
22959964
|
In both groups, the antinociceptive effect of ACEA was prevented by AM251, a CB1 inverse agonist while the antinociceptive effect of AEA was prevented by AM251 or AM630, a CB2 receptor antagonist.
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80 |
23679955
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Antagonists for the orphan G-protein-coupled receptor GPR55 based on a coumarin scaffold.
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81 |
23679955
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The orphan G-protein-coupled receptor GPR55, which is activated by 1-lysophosphatidylinositol and interacts with cannabinoid (CB) receptor ligands, has been proposed as a new potential drug target for the treatment of diabetes, Parkinson's disease, neuropathic pain, and cancer.
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82 |
23679955
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Selectivity versus the related receptors CB1, CB2, and GPR18 was assessed.
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83 |
23892011
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In normal mice, injection of the cannabinoid receptor agonist WIN-55,212-2 (1 and 3μg, i.t.) dose-dependently prolonged the tail-flick latency, whereas there were no changes with the injection of either cannabinoid CB1 (AM 251, 1 μg, i.t.) or CB2 (AM 630, 4 μg, i.t.) receptor antagonists.
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84 |
23892011
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The protein levels of cannabinoid CB1 receptors, CB2 receptors and diacylglycerol lipase α (DGL-α), the enzyme that synthesizes endocannabinoid 2-arachidonoylglycerol, in the spinal cord were examined using Western blotting.
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85 |
23892011
|
The protein levels of both cannabinoid CB1 and CB2 receptors were increased in STZ-induced diabetic mice, whereas the protein level of DGL-α was significantly decreased.
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86 |
23892011
|
In normal mice, injection of the cannabinoid receptor agonist WIN-55,212-2 (1 and 3μg, i.t.) dose-dependently prolonged the tail-flick latency, whereas there were no changes with the injection of either cannabinoid CB1 (AM 251, 1 μg, i.t.) or CB2 (AM 630, 4 μg, i.t.) receptor antagonists.
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87 |
23892011
|
The protein levels of cannabinoid CB1 receptors, CB2 receptors and diacylglycerol lipase α (DGL-α), the enzyme that synthesizes endocannabinoid 2-arachidonoylglycerol, in the spinal cord were examined using Western blotting.
|
88 |
23892011
|
The protein levels of both cannabinoid CB1 and CB2 receptors were increased in STZ-induced diabetic mice, whereas the protein level of DGL-α was significantly decreased.
|
89 |
23892011
|
In normal mice, injection of the cannabinoid receptor agonist WIN-55,212-2 (1 and 3μg, i.t.) dose-dependently prolonged the tail-flick latency, whereas there were no changes with the injection of either cannabinoid CB1 (AM 251, 1 μg, i.t.) or CB2 (AM 630, 4 μg, i.t.) receptor antagonists.
|
90 |
23892011
|
The protein levels of cannabinoid CB1 receptors, CB2 receptors and diacylglycerol lipase α (DGL-α), the enzyme that synthesizes endocannabinoid 2-arachidonoylglycerol, in the spinal cord were examined using Western blotting.
|
91 |
23892011
|
The protein levels of both cannabinoid CB1 and CB2 receptors were increased in STZ-induced diabetic mice, whereas the protein level of DGL-α was significantly decreased.
|