Evidence map›Paper›PMID 22167125›Full record

ArticleDiabetologia2012

Islet-enriched gene expression and glucose-induced insulin secretion in human and mouse islets.

C Dai, M Brissova, Y Hang, C Thompson, G Poffenberger, A Shostak, Z Chen, R Stein, A C Powers

Open access · hybridAbstract read
In one paragraph

Article in Diabetologia, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 106 papers.

0numbers the graph read from it
0cells of the map it votes in
106citing papers in PubMed
8.0field-weighted citation impact, top 2% 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

106 citing papers in PubMed, 168 citations in OpenAlex.

  1. Review
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  15. Human pancreatic capillaries and nerve fibers persist in type 1 diabetes despite beta cell loss.American journal of physiology. Endocrinology and metabolism · 2023
    Article
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  17. Article
  18. Review
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46 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

9 authors at 3 institutions in 1 country.

C DaiDivision of Diabetes, Endocrinology, and Metabolism, Department of Medicine, Vanderbilt University, 7435 MRBIV Nashville, TN 37232, USA.
M Brissova
Y Hang
C Thompson
G Poffenberger
A Shostak
Z Chen
R Stein
A C Powers
Vanderbilt University · USVanderbilt University Medical Center · USVA Tennessee Valley Healthcare System · US

Funding

Coordinating Center for Beta Cell Biology ConsortiumU01DK072473 · NIDDK · VANDERBILT UNIVERSITY · PI MAGNUSON, MARK A · 2005 to 2014
$61.0M
Vanderbilt Diabetes Research CenterP30DK020593 · NIDDK · VANDERBILT UNIVERSITY MEDICAL CENTER · PI ALVIN C POWERS · 2012 to 2026
$29.3M
TRANSGENIC MOUSE/ ES CELL SHARES RESOURCESP60DK020593 · NIDDK · VANDERBILT UNIVERSITY · PI POWERS, ALVIN C · 1986 to 2011
$28.1M
Transcriptional networks of pancreas endocrine cell differentiationU19DK042502 · NIDDK · VANDERBILT UNIVERSITY · PI MAGNUSON, MARK A · 2001 to 2010
$21.5M
Vanderbilt Mouse Metabolic Physiology CenterU24DK059637 · NIDDK · VANDERBILT UNIVERSITY · PI WASSERMAN, DAVID H · 2001 to 2015
$14.9M
Molecular Mechanisms of Human and Murine Beta Cell Proliferation and RegenerationU01DK089572 · NIDDK · VANDERBILT UNIVERSITY · PI GREINER, DALE LESLIE, HARLAN, DAVID MARSHALL · 2010 to 2014
$8.4M
Vanderbilt Mouse Metabolic Phenotyping CenterU2CDK059637 · NIDDK · VANDERBILT UNIVERSITY · PI WASSERMAN, DAVID H · 2016 to 2021
$6.3M
Defining the Role of MafA in Islet Beta CellsR01DK090570 · NIDDK · VANDERBILT UNIVERSITY · PI PARENT, AUDREY, STEIN, ROLAND W · 2011 to 2025
$5.9M
GLP-1 to Enhance Islet TransplantationR33DK066636 · NIDDK · VANDERBILT UNIVERSITY · PI POWERS, ALVIN C · 2005 to 2007
$1.5M
VEGF and Islet VascularizationR01DK069603 · NIDDK · VANDERBILT UNIVERSITY · PI POWERS, ALVIN C · 2005 to 2010
$1.3M
TRANSGENIC MICE COREP01DK042502 · NIDDK · VANDERBILT UNIVERSITY · PI MAGNUSON, MARK A · 1990 to 2000
$994k
Molecular Determinants of Vascularization in IsletsR21DK063439 · NIDDK · VANDERBILT UNIVERSITY · PI POWERS, ALVIN CARTER · 2002 to 2003
$755k
BLRD VA I01 BX000666NIDDK NIH HHS DK20593NIDDK NIH HHS DK42502NIDDK NIH HHS DK59637NIDDK NIH HHS DK62641NIDDK NIH HHS DK63439NIDDK NIH HHS DK66636NIDDK NIH HHS DK68751NIDDK NIH HHS DK68854NIDDK NIH HHS DK69603NIDDK NIH HHS DK72473NIDDK NIH HHS DK89572NIDDK NIH HHS P01 DK042502NIDDK NIH HHS P30 DK020593NIDDK NIH HHS P60 DK020593NIDDK NIH HHS R01 DK068751NIDDK NIH HHS R01 DK068764NIDDK NIH HHS R01 DK069603NIDDK NIH HHS R01 DK090570NIDDK NIH HHS R21 DK062641NIDDK NIH HHS R21 DK063439NIDDK NIH HHS R21 DK066636NIDDK NIH HHS R21 DK068854NIDDK NIH HHS R33 DK066636NIDDK NIH HHS U01 DK072473NIDDK NIH HHS U01 DK089572NIDDK NIH HHS U19 DK042502NIDDK NIH HHS U24 DK059637
6 · The paper itself

Abstract

aims/hypothesisOur understanding of the transcription factors that control the development and function of rodent islet beta cells is advancing rapidly, yet less is known of the role they play in similar processes in human islets.

methodsTo characterise the abundance and regulation of key proteins involved in glucose-regulated insulin secretion in human islets, we examined the expression of MAFA, MAFB, GLUT2 (also known as SLC2A2), βGK (also known as GCK) and PDX1 in isolated, highly purified human islets with an intact insulin secretory pattern. We also assessed these features in islets from two different mouse strains (C57BL/6J and FVB).

resultsCompared with mouse islets, human islets secreted more insulin at baseline glucose (5.6 mmol/l), but less upon stimulation with high glucose (16.7 mmol/l) or high glucose plus 3-isobutyl-1-methyl-xanthine. Human islets had relatively more MAFB than PDX1 mRNA, while mouse islets had relatively more Pdx1 than Mafb mRNA. However, v-maf musculoaponeurotic fibrosarcoma oncogene homologue (MAF) B protein was found in human islet alpha and beta cells. This is unusual as this regulator is only produced in islet alpha cells in adult mice. The expression of insulin, MAFA, βGK and PDX1 was not glucose-regulated in human islets with an intact insulin secretory pattern. CONCLUSIONS/

interpretationOur results suggest that human islets have a distinctive distribution and function of key regulators of the glucose-stimulated insulin secretion pathway, emphasising the urgent need to understand the processes that regulate human islet beta cell function.

Indexed as

Gene Expression RegulationSecretory PathwayAdolescentAdultAnimalsFemaleGene Expression ProfilingHomeodomain ProteinsHumansHyperglycemiaInsulinInsulin SecretionIslets of LangerhansMafB Transcription FactorMaleMiceHomeodomain ProteinsInsulinMafB Transcription Factorpancreatic and duodenal homeobox 1 proteinPhosphodiesterase InhibitorsRNA, MessengerTrans-Activators

Identifiers

PMID22167125
PMCPMC3268985
OpenAlexW2086837194

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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.