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Interaction of insulin, glucagon-like peptide 1, gastric inhibitory polypeptide, and appetite in response to intraduodenal carbohydrate

Plain-language guide to PMID 9734735 (1998): single-blind randomized controlled trial study of Glucagon and GIP (Gastric Inhibitory Polypeptide).

Key Facts

PMID
9734735
Journal
The American journal of clinical nutrition
Year
1998
Study type
Randomized Controlled Trial
Authors
Lavin JH et al. (9 authors)
DOI
10.1093/ajcn/68.3.591

What This Study Did, in Plain Language

What Was Tested

This randomized controlled trial paper looks at Glucagon and GIP (Gastric Inhibitory Polypeptide).

The relation between gastrointestinal incretin hormones in the control of insulin release and short-term satiety by intestinal carbohydrate was investigated in 8 fasted, healthy male volunteers.

Studies were conducted under hyperinsulinemic and euglycemic conditions.

Who Took Part

The age groups tagged for this paper are adults, men only.

How the Study Was Run

In design terms this was a randomized and single-blind study.

Because people in this Glucagon study were split into groups at random, differences between the groups are less likely to reflect who happened to join each one.

Only one side, usually the participants, was kept unaware of whether Glucagon was given.

Insulin, gastric inhibitory polypeptide (GIP), glucagon-like peptide 1 (GLP-1), and appetite ratings were measured during, and food intake was measured after, intraduodenal infusions of glucose or saline.

What Was Measured

The relation between gastrointestinal incretin hormones in the control of insulin release and short-term satiety by intestinal carbohydrate was investigated in 8 fasted, healthy male volunteers.

PubMed files the paper under topics including Appetite, Blood Glucose, Diet, Energy Intake, Gastric Inhibitory Polypeptide, Gastrointestinal Agents and Glucagon.

What This Means in Plain Language

The paper is a randomized and single-blind study of Glucagon and GIP (Gastric Inhibitory Polypeptide).

The publication is from 1998 (The American journal of clinical nutrition), a journal based in United States.

More context: the Glucagon compound page and the GIP (Gastric Inhibitory Polypeptide) compound page, all human trials.

Our Notes on the Compounds

Glucagon: A 29-amino-acid pancreatic hormone that raises blood glucose; used as a rescue medicine for severe low blood sugar and as a diagnostic aid.

GIP (Gastric Inhibitory Polypeptide): A 42-amino-acid gut hormone that boosts insulin release after meals; one of the two receptors tirzepatide acts on.

Octreotide: An 8-amino-acid somatostatin analog (Sandostatin, Mycapssa) used for acromegaly and certain hormone-secreting tumors.

Related Pages

Source: PubMed record. This explanation is written by PeptideWhiz from the public record. For research and education only. Not medical advice; no dosing information is given.