Evidence map›Paper›PMID 11095432›Full record

ArticleThe Journal of clinical endocrinology and metabolism2000

Lack of suppression of glucagon contributes to postprandial hyperglycemia in subjects with type 2 diabetes mellitus.

P Shah, A Vella, A Basu, R Basu, W F Schwenk, R A Rizza

Registry-linked trialOpen access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in The Journal of clinical endocrinology and metabolism, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00716170 (The Role of GIP, GLP-1 and GLP-2 in Type 2 Diabetic Hyperglucagonemia), which is not on this map. Cited by 152 papers.

0numbers the graph read from it
0cells of the map it votes in
152citing papers in PubMed
4.1field-weighted citation impact, top 6% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT00716170 completedstarted 2008, after this paper: background citation

The Role of GIP, GLP-1 and GLP-2 in Type 2 Diabetic Hyperglucagonemia

Ran2008Enrolled10Registered outcomes1Posted comparisons0ConditionsType 2 Diabetes MellitusArmsGlucose-dependent insulinotropic polypeptide (GIP), glucagon-like peptide-1 (GLP-1) and glucagon-like peptide-2 (GLP-2)
Open the trial in the graph
3 · Its place in the literature

Who cites it

152 citing papers in PubMed, 368 citations in OpenAlex.

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  18. Modeling the effect of glucagon on endogenous glucose production in healthy individuals under meal-like conditions.American journal of physiology. Regulatory, integrative and comparative physiology · 2025
    Article
  19. Abnormal Glucagon Secretion Contributes to a Longitudinal Decline in Glucose Tolerance.The Journal of clinical endocrinology and metabolism · 2025
    Observational
  20. Review

92 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

P ShahEndocrine Research Unit, Mayo Clinic, Rochester, Minnesota 55905, USA.
A Vella
A Basu
R Basu
W F Schwenk
R A Rizza
Mayo Clinic in Florida · US

Funding

ZESTRIL VS. VERAPAMIL IN THE TREATMENT OF HYPERTENSIONM01RR000585 · NCRR · MAYO CLINIC ROCHESTER · PI RIZZA, ROBERT A. · 1985 to 2006
$30.4M
Obesity and Energy Metabolism CoreP30DK050456 · NIDDK · UNIVERSITY OF MINNESOTA TWIN CITIES · PI BERNLOHR, DAVID A · 1995 to 2015
$17.0M
MECHANISMS OF INSULIN RESISTANCE IN MANR01DK029953 · NIDDK · UNIVERSITY OF VIRGINIA · PI BASU, RITA · 1986 to 2024
$11.5M
MECHANISMS OF INSULIN RESISTANCE in ManR37DK029953 · NIDDK · MAYO CLINIC COLL OF MEDICINE, ROCHESTER · PI RIZZA, ROBERT A. · 1996 to 2003
$1.8M
NCRR NIH HHS RR-00585NIDDK NIH HHS DK-29953NIDDK NIH HHS DK-50456
6 · The paper itself

Abstract

We tested the hypothesis that a lack of suppression of glucagon causes postprandial hyperglycemia in subjects with type 2 diabetes. Nine diabetic subjects ingested 50 g glucose on two occasions. On both occasions, somatostatin was infused at a rate of 4.3 nmol/kg x min, and insulin was infused in a diabetic insulin profile. On one occasion, glucagon was also infused at a rate of 1.25 ng/kg x min to maintain portal glucagon concentrations constant (nonsuppressed study day). On the other occasion, glucagon infusion was delayed by 2 h to create a transient decrease in glucagon (suppressed study day). Glucagon concentrations on the suppressed study day fell to about 70 ng/L during the first 2 h, rising thereafter to approximately 120 ng/L. In contrast, glucagon concentrations on the nonsuppressed study day remained constant at about 120 ng/L throughout. The decrease in glucagon resulted in substantially lower (P < 0.001) glucose concentrations on the suppressed compared with the nonsuppressed study days (9.2+/-0.7 vs. 10.9+/-0.8 mmol/L) and a lower (P < 0.001) rate of release of [14C]glucose from glycogen (labeled by infusing [1-14C]galactose). On the other hand, flux through the hepatic UDP-glucose pool (and, by implication, glycogen synthesis), measured using the acetaminophen glucuronide method, did not differ on the two occasions. We conclude that lack of suppression of glucagon contributes to postprandial hyperglycemia in subjects with type 2 diabetes at least in part by accelerating glycogenolysis. These data suggest that agents that antagonize glucagon action or secretion are likely to be of value in the treatment of patients with type 2 diabetes.

Indexed as

Postprandial PeriodBlood GlucoseC-PeptideDiabetes Mellitus, Type 2FemaleGalactoseGlucagonGlycogenHuman Growth HormoneHumansHyperglycemiaInfusions, IntravenousInsulinInsulin SecretionMaleMiddle AgedBlood GlucoseC-PeptideGalactoseGlucagonGlycogenHuman Growth HormoneInsulin

Identifiers

PMID11095432
OpenAlexW2025993954

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.