GPR40 partial agonists and AgoPAMs: Differentiating effects on glucose and hormonal secretions in the rodent.
GPR40 agonists are effective antidiabetic agents believed to lower glucose through direct effects on the beta cell to increase glucose stimulated insulin secretion. However, not all GPR40 agonists are the same. Partial agonists lower glucose through direct effects on the pancreas, whereas GPR40 AgoP...
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Public Library of Science (PLoS)
2017-01-01
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Online Access: | http://europepmc.org/articles/PMC5650142?pdf=render |
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author | Michele J Pachanski Melissa E Kirkland Daniel T Kosinski Joel Mane Boonlert Cheewatrakoolpong Jiyan Xue Daphne Szeto Gail Forrest Corin Miller Michelle Bunzel Christopher W Plummer Harry R Chobanian Michael W Miller Sarah Souza Brande S Thomas-Fowlkes Aimie M Ogawa Adam B Weinglass Jerry Di Salvo Xiaoyan Li Yue Feng Daniel A Tatosian Andrew D Howard Steven L Colletti Maria E Trujillo |
author_facet | Michele J Pachanski Melissa E Kirkland Daniel T Kosinski Joel Mane Boonlert Cheewatrakoolpong Jiyan Xue Daphne Szeto Gail Forrest Corin Miller Michelle Bunzel Christopher W Plummer Harry R Chobanian Michael W Miller Sarah Souza Brande S Thomas-Fowlkes Aimie M Ogawa Adam B Weinglass Jerry Di Salvo Xiaoyan Li Yue Feng Daniel A Tatosian Andrew D Howard Steven L Colletti Maria E Trujillo |
author_sort | Michele J Pachanski |
collection | DOAJ |
description | GPR40 agonists are effective antidiabetic agents believed to lower glucose through direct effects on the beta cell to increase glucose stimulated insulin secretion. However, not all GPR40 agonists are the same. Partial agonists lower glucose through direct effects on the pancreas, whereas GPR40 AgoPAMs may incorporate additional therapeutic effects through increases in insulinotrophic incretins secreted by the gut. Here we describe how GPR40 AgoPAMs stimulate both insulin and incretin secretion in vivo over time in diabetic GK rats. We also describe effects of AgoPAMs in vivo to lower glucose and body weight beyond what is seen with partial GPR40 agonists in both the acute and chronic setting. Further comparisons of the glucose lowering profile of AgoPAMs suggest these compounds may possess greater glucose control even in the presence of elevated glucagon secretion, an unexpected feature observed with both acute and chronic treatment with AgoPAMs. Together these studies highlight the complexity of GPR40 pharmacology and the potential additional benefits AgoPAMs may possess above partial agonists for the diabetic patient. |
first_indexed | 2024-12-22T05:48:39Z |
format | Article |
id | doaj.art-32189b3be78e4819b3311bc01c779ade |
institution | Directory Open Access Journal |
issn | 1932-6203 |
language | English |
last_indexed | 2024-12-22T05:48:39Z |
publishDate | 2017-01-01 |
publisher | Public Library of Science (PLoS) |
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spelling | doaj.art-32189b3be78e4819b3311bc01c779ade2022-12-21T18:36:56ZengPublic Library of Science (PLoS)PLoS ONE1932-62032017-01-011210e018603310.1371/journal.pone.0186033GPR40 partial agonists and AgoPAMs: Differentiating effects on glucose and hormonal secretions in the rodent.Michele J PachanskiMelissa E KirklandDaniel T KosinskiJoel ManeBoonlert CheewatrakoolpongJiyan XueDaphne SzetoGail ForrestCorin MillerMichelle BunzelChristopher W PlummerHarry R ChobanianMichael W MillerSarah SouzaBrande S Thomas-FowlkesAimie M OgawaAdam B WeinglassJerry Di SalvoXiaoyan LiYue FengDaniel A TatosianAndrew D HowardSteven L CollettiMaria E TrujilloGPR40 agonists are effective antidiabetic agents believed to lower glucose through direct effects on the beta cell to increase glucose stimulated insulin secretion. However, not all GPR40 agonists are the same. Partial agonists lower glucose through direct effects on the pancreas, whereas GPR40 AgoPAMs may incorporate additional therapeutic effects through increases in insulinotrophic incretins secreted by the gut. Here we describe how GPR40 AgoPAMs stimulate both insulin and incretin secretion in vivo over time in diabetic GK rats. We also describe effects of AgoPAMs in vivo to lower glucose and body weight beyond what is seen with partial GPR40 agonists in both the acute and chronic setting. Further comparisons of the glucose lowering profile of AgoPAMs suggest these compounds may possess greater glucose control even in the presence of elevated glucagon secretion, an unexpected feature observed with both acute and chronic treatment with AgoPAMs. Together these studies highlight the complexity of GPR40 pharmacology and the potential additional benefits AgoPAMs may possess above partial agonists for the diabetic patient.http://europepmc.org/articles/PMC5650142?pdf=render |
spellingShingle | Michele J Pachanski Melissa E Kirkland Daniel T Kosinski Joel Mane Boonlert Cheewatrakoolpong Jiyan Xue Daphne Szeto Gail Forrest Corin Miller Michelle Bunzel Christopher W Plummer Harry R Chobanian Michael W Miller Sarah Souza Brande S Thomas-Fowlkes Aimie M Ogawa Adam B Weinglass Jerry Di Salvo Xiaoyan Li Yue Feng Daniel A Tatosian Andrew D Howard Steven L Colletti Maria E Trujillo GPR40 partial agonists and AgoPAMs: Differentiating effects on glucose and hormonal secretions in the rodent. PLoS ONE |
title | GPR40 partial agonists and AgoPAMs: Differentiating effects on glucose and hormonal secretions in the rodent. |
title_full | GPR40 partial agonists and AgoPAMs: Differentiating effects on glucose and hormonal secretions in the rodent. |
title_fullStr | GPR40 partial agonists and AgoPAMs: Differentiating effects on glucose and hormonal secretions in the rodent. |
title_full_unstemmed | GPR40 partial agonists and AgoPAMs: Differentiating effects on glucose and hormonal secretions in the rodent. |
title_short | GPR40 partial agonists and AgoPAMs: Differentiating effects on glucose and hormonal secretions in the rodent. |
title_sort | gpr40 partial agonists and agopams differentiating effects on glucose and hormonal secretions in the rodent |
url | http://europepmc.org/articles/PMC5650142?pdf=render |
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