Evidence map›Paper›PMID 22331130›Full record

ArticleObesity (Silver Spring, Md.)2012

Simultaneous measurement of insulin sensitivity, insulin secretion, and the disposition index in conscious unhandled mice.

Laura C Alonso, Yoshio Watanabe, Darko Stefanovski, Euhan J Lee, Srikanth Singamsetty, Lia C Romano, Baobo Zou, Adolfo Garcia-Ocaña, Richard N Bergman, Christopher P O'Donnell

Open access · bronzeAbstract read
In one paragraph

Article in Obesity (Silver Spring, Md.), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
2.9field-weighted citation impact, top 10% 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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

36 citing papers in PubMed, 46 citations in OpenAlex.

  1. Review
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  13. Model-Based Interspecies Scaling of Glucose Homeostasis.CPT: pharmacometrics & systems pharmacology · 2017
    Article
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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

10 authors at 2 institutions in 1 country.

Laura C AlonsoDivision of Endocrinology and Metabolism, University of Pittsburgh, Pittsburgh, PA, USA. lca4@pitt.edu
Yoshio Watanabe
Darko Stefanovski
Euhan J Lee
Srikanth Singamsetty
Lia C Romano
Baobo Zou
Adolfo Garcia-Ocaña
Richard N Bergman
Christopher P O'Donnell
University of Pittsburgh · USUniversity of Southern California · US

Funding

QUANTITATION OF FACTORS REGULATING GLUCOSE TOLERANCER01DK029867 · NIDDK · UNIVERSITY OF SOUTHERN CALIFORNIA · PI MARILYN ADER · 1986 to 2026
$11.0M
QUANTITATIVE STUDIES OF METABOLIC ORGAN DYNAMICSR01DK027619 · NIDDK · UNIVERSITY OF SOUTHERN CALIFORNIA · PI BERGMAN, RICHARD NATHAN · 1986 to 2022
$6.2M
Quantitative Studies of Metabolic Organ DynamicsR37DK027619 · NIDDK · UNIVERSITY OF SOUTHERN CALIFORNIA · PI BERGMAN, RICHARD NATHAN · 2007 to 2016
$6.2M
Sleep Apnea and Mechanisms of Insulin ResistanceR01HL063767 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI O'DONNELL, CHRISTOPHER P · 2000 to 2010
$2.6M
Protein Kinase C (PKC) Zeta and the Pancreatic Beta CellR01DK077096 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI GARCIA-OCANA, ADOLFO · 2008 to 2012
$1.6M
Mechanisms of Glucose-Induced Proliferation in Murine Pancreatic beta CellsK08DK076562 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI ALONSO, LAURA C · 2006 to 2010
$632k
NHLBI NIH HHS HL063767NHLBI NIH HHS R01 HL063767NIDDK NIH HHS DK076562NIDDK NIH HHS DK27619NIDDK NIH HHS DK29867NIDDK NIH HHS K08 DK076562NIDDK NIH HHS R01 DK027619NIDDK NIH HHS R01 DK029867NIDDK NIH HHS R01 DK077096NIDDK NIH HHS R37 DK027619
6 · The paper itself

Abstract

Of the parameters that determine glucose disposal and progression to diabetes in humans: first-phase insulin secretion, glucose effectiveness (Sg), insulin sensitivity (Si), and the disposition index (DI), only Si can be reliably measured in conscious mice. To determine the importance of the other parameters in murine glucose homeostasis in lean and obese states, we developed the frequently sampled intravenous glucose tolerance test (FSIVGTT) for use in unhandled mice. We validated the conscious FSIVGTT against the euglycemic clamp for measuring Si in lean and obese mice. Insulin-resistant mice had increased first-phase insulin secretion, decreased Sg, and a reduced DI, qualitatively similar to humans. Intriguingly, although insulin secretion explained most of the variation in glucose disposal in lean mice, Sg and the DI more strongly predicted glucose disposal in obese mice. DI curves identified individual diet-induced obese (DIO) mice as having compensated or decompensated insulin secretion. Conscious FSIVGTT opens the door to apply mouse genetics to the determinants of in vivo insulin secretion, Sg, and DI, and further validates the mouse as a model of metabolic disease.

Indexed as

Insulin ResistanceAnimalsBlood GlucoseGlucose Tolerance TestHypoglycemic AgentsInsulinInsulin SecretionMaleMiceMice, Inbred C57BLMice, ObeseMonitoring, PhysiologicPredictive Value of TestsBlood GlucoseHypoglycemic AgentsInsulin

Identifiers

PMID22331130
PMCPMC3378770
OpenAlexW2004724914

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

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.