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gip-receptor

GIP receptor pharmacology, and the still-unsettled question of whether agonism or antagonism at GIPR is the metabolically useful direction. Central to any serious discussion of tirzepatide and retatrutide.

83 questions · sorted by votes · page 1 of 4

39 votes2 answers20k views
What does the mechanism of a GLP-1 receptor agonist predict that STEP 2 did not test?

What I have: a GLP-1 receptor agonist · STEP 2. I suspect the usual explanation for this is wrong, or at least incomplete. I am aware this may have a boring answer. I…

glp1-mechanism
glp1-mechanism

Receptor-level pharmacology: GLP-1R as a class B GPCR, cAMP and PKA signalling, biased agonism, internalisation and resensitisation, and the…

175 questions
clinical-trials
clinical-trials

Reading the primary literature properly: estimands, intention-to-treat versus per-protocol, confidence intervals, absolute versus relative…

913 questions
gip-receptor
gip-receptor

GIP receptor pharmacology, and the still-unsettled question of whether agonism or antagonism at GIPR is the metabolically useful direction.…

83 questions
asked by ellis_thorne 17k · 2.0 years ago
38 votes 2 answers28k views
What does the mechanism of tirzepatide predict that SURPASS-2 did not test?

The particulars: tirzepatide · SURPASS-2. I understand the observation; what I do not understand is the mechanism behind it. I have read the two review articles that…

glp1-mechanism
glp1-mechanism

Receptor-level pharmacology: GLP-1R as a class B GPCR, cAMP and PKA signalling, biased agonism, internalisation and resensitisation, and the…

175 questions
clinical-trials
clinical-trials

Reading the primary literature properly: estimands, intention-to-treat versus per-protocol, confidence intervals, absolute versus relative…

913 questions
gip-receptor
gip-receptor

GIP receptor pharmacology, and the still-unsettled question of whether agonism or antagonism at GIPR is the metabolically useful direction.…

83 questions
cagrisema
cagrisema

A fixed-ratio combination of cagrilintide, a long-acting amylin analogue, with semaglutide, studied in the REDEFINE programme. Questions here…

14 questions
asked by sample_id 17k · 19 months ago
37 votes5 answers49k views
What does the mechanism of cagrilintide predict that SURMOUNT-2 did not test?

Numbers first: cagrilintide · SURMOUNT-2. I suspect the usual explanation for this is wrong, or at least incomplete. I am aware this may have a boring answer. I would…

glp1-mechanism
glp1-mechanism

Receptor-level pharmacology: GLP-1R as a class B GPCR, cAMP and PKA signalling, biased agonism, internalisation and resensitisation, and the…

175 questions
clinical-trials
clinical-trials

Reading the primary literature properly: estimands, intention-to-treat versus per-protocol, confidence intervals, absolute versus relative…

913 questions
gip-receptor
gip-receptor

GIP receptor pharmacology, and the still-unsettled question of whether agonism or antagonism at GIPR is the metabolically useful direction.…

83 questions
pcos
pcos

Polycystic ovary syndrome: insulin resistance as the shared mechanism, ovulatory and menstrual outcomes reported on treatment, androgen changes,…

14 questions
asked by bounty_hunter_q 18k · 2.3 years ago
36 votes 5 answers53k views
What does the mechanism of dulaglutide predict that SUSTAIN-6 did not test?

Stated plainly: dulaglutide · SUSTAIN-6. The empirical answer seems settled. The explanation does not. If the honest answer is that nobody knows, I would rather hear…

glp1-mechanism
glp1-mechanism

Receptor-level pharmacology: GLP-1R as a class B GPCR, cAMP and PKA signalling, biased agonism, internalisation and resensitisation, and the…

175 questions
clinical-trials
clinical-trials

Reading the primary literature properly: estimands, intention-to-treat versus per-protocol, confidence intervals, absolute versus relative…

913 questions
gip-receptor
gip-receptor

GIP receptor pharmacology, and the still-unsettled question of whether agonism or antagonism at GIPR is the metabolically useful direction.…

83 questions
asked by greta_holzmann 15k · 20 months ago
35 votes 5 answers44k views
What does the mechanism of oral semaglutide predict that SURMOUNT-1 did not test?

For reference: oral semaglutide · SURMOUNT-1. I understand the observation; what I do not understand is the mechanism behind it. I have read the two review articles…

glp1-mechanism
glp1-mechanism

Receptor-level pharmacology: GLP-1R as a class B GPCR, cAMP and PKA signalling, biased agonism, internalisation and resensitisation, and the…

175 questions
clinical-trials
clinical-trials

Reading the primary literature properly: estimands, intention-to-treat versus per-protocol, confidence intervals, absolute versus relative…

913 questions
gip-receptor
gip-receptor

GIP receptor pharmacology, and the still-unsettled question of whether agonism or antagonism at GIPR is the metabolically useful direction.…

83 questions
asked by nils_karlberg 13k · 16 months ago
35 votes5 answers41k views
What does the mechanism of ecnoglutide predict that SURMOUNT-OSA did not test?

The case in front of me: ecnoglutide · SURMOUNT-OSA. I want to know whether this is a real physical effect or an artefact of how it is measured. What prompted the…

glp1-mechanism
glp1-mechanism

Receptor-level pharmacology: GLP-1R as a class B GPCR, cAMP and PKA signalling, biased agonism, internalisation and resensitisation, and the…

175 questions
clinical-trials
clinical-trials

Reading the primary literature properly: estimands, intention-to-treat versus per-protocol, confidence intervals, absolute versus relative…

913 questions
gip-receptor
gip-receptor

GIP receptor pharmacology, and the still-unsettled question of whether agonism or antagonism at GIPR is the metabolically useful direction.…

83 questions
asked by tenth_of_a_unit 40k · 14 months ago
35 votes5 answers38k views
What does the mechanism of a GLP-1 receptor agonist predict that ESSENCE did not test?

Details up front: a GLP-1 receptor agonist · ESSENCE. I suspect the usual explanation for this is wrong, or at least incomplete. I am aware this may have a boring…

glp1-mechanism
glp1-mechanism

Receptor-level pharmacology: GLP-1R as a class B GPCR, cAMP and PKA signalling, biased agonism, internalisation and resensitisation, and the…

175 questions
clinical-trials
clinical-trials

Reading the primary literature properly: estimands, intention-to-treat versus per-protocol, confidence intervals, absolute versus relative…

913 questions
gip-receptor
gip-receptor

GIP receptor pharmacology, and the still-unsettled question of whether agonism or antagonism at GIPR is the metabolically useful direction.…

83 questions
asked by juan_esquivel 14k · 23 months ago
34 votes0 answers21k views
What does the mechanism of a GLP-1 receptor agonist predict that SURMOUNT-4 did not test?

Details up front: a GLP-1 receptor agonist · SURMOUNT-4. I can predict the outcome but I cannot explain it, which means I will get the next case wrong. I would like…

glp1-mechanism
glp1-mechanism

Receptor-level pharmacology: GLP-1R as a class B GPCR, cAMP and PKA signalling, biased agonism, internalisation and resensitisation, and the…

175 questions
clinical-trials
clinical-trials

Reading the primary literature properly: estimands, intention-to-treat versus per-protocol, confidence intervals, absolute versus relative…

913 questions
gip-receptor
gip-receptor

GIP receptor pharmacology, and the still-unsettled question of whether agonism or antagonism at GIPR is the metabolically useful direction.…

83 questions
orforglipron
orforglipron

A non-peptide, orally bioavailable small-molecule GLP-1 receptor agonist studied in the ATTAIN programme. It is not a peptide, which changes…

14 questions
asked by yuki_morishita 19k · 19 months ago
34 votes 5 answers20k views
What does the mechanism of cagrilintide predict that FLOW did not test?

Numbers first: cagrilintide · FLOW. I suspect the usual explanation for this is wrong, or at least incomplete. I am aware this may have a boring answer. I would still…

glp1-mechanism
glp1-mechanism

Receptor-level pharmacology: GLP-1R as a class B GPCR, cAMP and PKA signalling, biased agonism, internalisation and resensitisation, and the…

175 questions
clinical-trials
clinical-trials

Reading the primary literature properly: estimands, intention-to-treat versus per-protocol, confidence intervals, absolute versus relative…

913 questions
gip-receptor
gip-receptor

GIP receptor pharmacology, and the still-unsettled question of whether agonism or antagonism at GIPR is the metabolically useful direction.…

83 questions
asked by cake_intact 18k · 15 months ago
33 votes 5 answers51k views
What does the mechanism of orforglipron predict that SURMOUNT-OSA did not test?

What I am working with: orforglipron · SURMOUNT-OSA. The empirical answer seems settled. The explanation does not. If the honest answer is that nobody knows, I would…

glp1-mechanism
glp1-mechanism

Receptor-level pharmacology: GLP-1R as a class B GPCR, cAMP and PKA signalling, biased agonism, internalisation and resensitisation, and the…

175 questions
clinical-trials
clinical-trials

Reading the primary literature properly: estimands, intention-to-treat versus per-protocol, confidence intervals, absolute versus relative…

913 questions
gip-receptor
gip-receptor

GIP receptor pharmacology, and the still-unsettled question of whether agonism or antagonism at GIPR is the metabolically useful direction.…

83 questions
asked by ines_brandt 93k · 19 months ago
33 votes5 answers40k views
What does the mechanism of dulaglutide predict that STEP 1 did not test?

Stated plainly: dulaglutide · STEP 1. I keep seeing this stated as a fact with no explanation attached, and unexplained facts make me suspicious. My background is…

glp1-mechanism
glp1-mechanism

Receptor-level pharmacology: GLP-1R as a class B GPCR, cAMP and PKA signalling, biased agonism, internalisation and resensitisation, and the…

175 questions
clinical-trials
clinical-trials

Reading the primary literature properly: estimands, intention-to-treat versus per-protocol, confidence intervals, absolute versus relative…

913 questions
gip-receptor
gip-receptor

GIP receptor pharmacology, and the still-unsettled question of whether agonism or antagonism at GIPR is the metabolically useful direction.…

83 questions
asked by jonas_ekstrom 18k · 17 months ago
33 votes5 answers36k views
What does the mechanism of liraglutide predict that STEP 3 did not test?

For reference: liraglutide · STEP 3. I understand the observation; what I do not understand is the mechanism behind it. I have read the two review articles that come…

glp1-mechanism
glp1-mechanism

Receptor-level pharmacology: GLP-1R as a class B GPCR, cAMP and PKA signalling, biased agonism, internalisation and resensitisation, and the…

175 questions
clinical-trials
clinical-trials

Reading the primary literature properly: estimands, intention-to-treat versus per-protocol, confidence intervals, absolute versus relative…

913 questions
gip-receptor
gip-receptor

GIP receptor pharmacology, and the still-unsettled question of whether agonism or antagonism at GIPR is the metabolically useful direction.…

83 questions
ecnoglutide
ecnoglutide

A long-acting GLP-1 receptor agonist with a cAMP-biased signalling profile. A niche tag, mostly used for mechanism questions about biased agonism…

14 questions
asked by thabo_maseko 20k · 11 months ago
32 votes 5 answers35k views
What does the mechanism of tirzepatide predict that SOUL did not test?

The particulars: tirzepatide · SOUL. I would like the mechanism, because I want to be able to reason about the cases nobody has written about. I have tried to reason…

glp1-mechanism
glp1-mechanism

Receptor-level pharmacology: GLP-1R as a class B GPCR, cAMP and PKA signalling, biased agonism, internalisation and resensitisation, and the…

175 questions
clinical-trials
clinical-trials

Reading the primary literature properly: estimands, intention-to-treat versus per-protocol, confidence intervals, absolute versus relative…

913 questions
gip-receptor
gip-receptor

GIP receptor pharmacology, and the still-unsettled question of whether agonism or antagonism at GIPR is the metabolically useful direction.…

83 questions
asked by rania_haddad 17k · 2.0 years ago
31 votes 4 answers29k views
What does the mechanism of semaglutide predict that SURPASS-3 did not test?

Conditions: semaglutide · SURPASS-3. This is one of those things that everyone repeats and nobody derives. This matters practically, not just academically, because it…

glp1-mechanism
glp1-mechanism

Receptor-level pharmacology: GLP-1R as a class B GPCR, cAMP and PKA signalling, biased agonism, internalisation and resensitisation, and the…

175 questions
clinical-trials
clinical-trials

Reading the primary literature properly: estimands, intention-to-treat versus per-protocol, confidence intervals, absolute versus relative…

913 questions
gip-receptor
gip-receptor

GIP receptor pharmacology, and the still-unsettled question of whether agonism or antagonism at GIPR is the metabolically useful direction.…

83 questions
asked by seamus_brady 17k · 11 months ago
30 votes5 answers36k views
What does the mechanism of ecnoglutide predict that STEP 1 did not test?

Conditions: ecnoglutide · STEP 1. I want to know whether this is a real physical effect or an artefact of how it is measured. What prompted the question is an…

glp1-mechanism
glp1-mechanism

Receptor-level pharmacology: GLP-1R as a class B GPCR, cAMP and PKA signalling, biased agonism, internalisation and resensitisation, and the…

175 questions
clinical-trials
clinical-trials

Reading the primary literature properly: estimands, intention-to-treat versus per-protocol, confidence intervals, absolute versus relative…

913 questions
gip-receptor
gip-receptor

GIP receptor pharmacology, and the still-unsettled question of whether agonism or antagonism at GIPR is the metabolically useful direction.…

83 questions
asked by seven_day_half 16k · 15 months ago
30 votes4 answers32k views
What does the mechanism of oral semaglutide predict that SURMOUNT-5 did not test?

For reference: oral semaglutide · SURMOUNT-5. I understand the observation; what I do not understand is the mechanism behind it. I have read the two review articles…

glp1-mechanism
glp1-mechanism

Receptor-level pharmacology: GLP-1R as a class B GPCR, cAMP and PKA signalling, biased agonism, internalisation and resensitisation, and the…

175 questions
clinical-trials
clinical-trials

Reading the primary literature properly: estimands, intention-to-treat versus per-protocol, confidence intervals, absolute versus relative…

913 questions
gip-receptor
gip-receptor

GIP receptor pharmacology, and the still-unsettled question of whether agonism or antagonism at GIPR is the metabolically useful direction.…

83 questions
asked by kofi_mensah 12k · 22 months ago
30 votes0 answers27k views
What does the mechanism of liraglutide predict that SUSTAIN-6 did not test?

For reference: liraglutide · SUSTAIN-6. I would like the mechanism, because I want to be able to reason about the cases nobody has written about. I have tried to…

glp1-mechanism
glp1-mechanism

Receptor-level pharmacology: GLP-1R as a class B GPCR, cAMP and PKA signalling, biased agonism, internalisation and resensitisation, and the…

175 questions
clinical-trials
clinical-trials

Reading the primary literature properly: estimands, intention-to-treat versus per-protocol, confidence intervals, absolute versus relative…

913 questions
gip-receptor
gip-receptor

GIP receptor pharmacology, and the still-unsettled question of whether agonism or antagonism at GIPR is the metabolically useful direction.…

83 questions
asked by elke_brunner 14k · 21 months ago
30 votes 5 answers23k views
What does the mechanism of dulaglutide predict that STEP 2 did not test?

Setup, so nobody has to ask: dulaglutide · STEP 2. I keep seeing this stated as a fact with no explanation attached, and unexplained facts make me suspicious. My…

glp1-mechanism
glp1-mechanism

Receptor-level pharmacology: GLP-1R as a class B GPCR, cAMP and PKA signalling, biased agonism, internalisation and resensitisation, and the…

175 questions
clinical-trials
clinical-trials

Reading the primary literature properly: estimands, intention-to-treat versus per-protocol, confidence intervals, absolute versus relative…

913 questions
gip-receptor
gip-receptor

GIP receptor pharmacology, and the still-unsettled question of whether agonism or antagonism at GIPR is the metabolically useful direction.…

83 questions
asked by mala_venkatesh 21k · 18 months ago
29 votes5 answers36k views
What does the mechanism of tirzepatide predict that SURMOUNT-4 did not test?

For reference: tirzepatide · SURMOUNT-4. I would like the mechanism, because I want to be able to reason about the cases nobody has written about. I have tried to…

glp1-mechanism
glp1-mechanism

Receptor-level pharmacology: GLP-1R as a class B GPCR, cAMP and PKA signalling, biased agonism, internalisation and resensitisation, and the…

175 questions
clinical-trials
clinical-trials

Reading the primary literature properly: estimands, intention-to-treat versus per-protocol, confidence intervals, absolute versus relative…

913 questions
gip-receptor
gip-receptor

GIP receptor pharmacology, and the still-unsettled question of whether agonism or antagonism at GIPR is the metabolically useful direction.…

83 questions
asked by harriet_lonsdale 14k · 18 months ago
28 votes 5 answers39k views
What does the mechanism of oral semaglutide predict that STEP 3 did not test?

For reference: oral semaglutide · STEP 3. I would like the mechanism, because I want to be able to reason about the cases nobody has written about. I have tried to…

glp1-mechanism
glp1-mechanism

Receptor-level pharmacology: GLP-1R as a class B GPCR, cAMP and PKA signalling, biased agonism, internalisation and resensitisation, and the…

175 questions
clinical-trials
clinical-trials

Reading the primary literature properly: estimands, intention-to-treat versus per-protocol, confidence intervals, absolute versus relative…

913 questions
gip-receptor
gip-receptor

GIP receptor pharmacology, and the still-unsettled question of whether agonism or antagonism at GIPR is the metabolically useful direction.…

83 questions
survodutide
survodutide

A GLP-1 and glucagon receptor dual agonist with a substantial published MASH dataset. Use this tag for its hepatic endpoints, its dose ladder, and…

14 questions
asked by nominal_ten 14k · 2.2 years ago
27 votes0 answers36k views
What does the mechanism of retatrutide predict that SURMOUNT-4 did not test?

Stated plainly: retatrutide · SURMOUNT-4. I keep seeing this stated as a fact with no explanation attached, and unexplained facts make me suspicious. My background is…

glp1-mechanism
glp1-mechanism

Receptor-level pharmacology: GLP-1R as a class B GPCR, cAMP and PKA signalling, biased agonism, internalisation and resensitisation, and the…

175 questions
clinical-trials
clinical-trials

Reading the primary literature properly: estimands, intention-to-treat versus per-protocol, confidence intervals, absolute versus relative…

913 questions
gip-receptor
gip-receptor

GIP receptor pharmacology, and the still-unsettled question of whether agonism or antagonism at GIPR is the metabolically useful direction.…

83 questions
asked by cake_collapsed 13k · 2.0 years ago
27 votes 5 answers18k views
What does the mechanism of survodutide predict that SURMOUNT-1 did not test?

Concretely: survodutide · SURMOUNT-1. I want to know whether this is a real physical effect or an artefact of how it is measured. What prompted the question is an…

glp1-mechanism
glp1-mechanism

Receptor-level pharmacology: GLP-1R as a class B GPCR, cAMP and PKA signalling, biased agonism, internalisation and resensitisation, and the…

175 questions
clinical-trials
clinical-trials

Reading the primary literature properly: estimands, intention-to-treat versus per-protocol, confidence intervals, absolute versus relative…

913 questions
gip-receptor
gip-receptor

GIP receptor pharmacology, and the still-unsettled question of whether agonism or antagonism at GIPR is the metabolically useful direction.…

83 questions
asked by kelvin_lam 11k · 2.4 years ago
26 votes0 answers6.5k views
What does the mechanism of retatrutide predict that STEP 4 did not test?

What I am working with: retatrutide · STEP 4. I keep seeing this stated as a fact with no explanation attached, and unexplained facts make me suspicious. My…

glp1-mechanism
glp1-mechanism

Receptor-level pharmacology: GLP-1R as a class B GPCR, cAMP and PKA signalling, biased agonism, internalisation and resensitisation, and the…

175 questions
clinical-trials
clinical-trials

Reading the primary literature properly: estimands, intention-to-treat versus per-protocol, confidence intervals, absolute versus relative…

913 questions
gip-receptor
gip-receptor

GIP receptor pharmacology, and the still-unsettled question of whether agonism or antagonism at GIPR is the metabolically useful direction.…

83 questions
asked by bridget_nyathi 16k · 12 months ago
25 votes5 answers19k views
What does the mechanism of oral semaglutide predict that SELECT did not test?

The particulars: oral semaglutide · SELECT. I would like the mechanism, because I want to be able to reason about the cases nobody has written about. I have tried to…

glp1-mechanism
glp1-mechanism

Receptor-level pharmacology: GLP-1R as a class B GPCR, cAMP and PKA signalling, biased agonism, internalisation and resensitisation, and the…

175 questions
clinical-trials
clinical-trials

Reading the primary literature properly: estimands, intention-to-treat versus per-protocol, confidence intervals, absolute versus relative…

913 questions
gip-receptor
gip-receptor

GIP receptor pharmacology, and the still-unsettled question of whether agonism or antagonism at GIPR is the metabolically useful direction.…

83 questions
asked by lyoph_cake 95k · 12 months ago
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