Evidence map›Paper›PMID 22945304›Full record

ArticleDiabetologia2012

TCF7L2 promotes beta cell regeneration in human and mouse pancreas.

L Shu, K Zien, G Gutjahr, J Oberholzer, F Pattou, J Kerr-Conte, K Maedler

Open access · bronzeAbstract read
PubMed Publisher
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 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
6.8field-weighted citation impact, top 3% 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

27 citing papers in PubMed, 51 citations in OpenAlex.

  1. CTNNB1 Genetic Variation and Its Interaction With DLK1 in Type 2 Diabetes Mellitus.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2026
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  7. Precision Nephrology in Patients with Diabetes and Chronic Kidney Disease.International journal of molecular sciences · 2022
    Review
  8. Is type 2 diabetes mellitus another intercellular junction-related disorder?Experimental biology and medicine (Maywood, N.J.) · 2022
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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

7 authors at 4 institutions in 3 countries.

L ShuCentre for Biomolecular Interactions Bremen, University of Bremen, Leobener Strasse NW2, Bremen, Germany.
K Zien
G Gutjahr
J Oberholzer
F Pattou
J Kerr-Conte
K Maedler
University of Bremen · DEUniversité de Lille · FRUniversité Lille Nord de France · FRUniversity of Illinois Chicago · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aims/hypothesisDiabetes is characterised by loss and dysfunction of the beta cell. A major goal of diabetes therapy is to promote the formation of new beta cells. Polymorphisms of T cell factor 7-like 2 (TCF7L2) are associated with type 2 diabetes, negatively regulating beta cell survival and function. Here, we provide evidence for a role of TCF7L2 in beta cell proliferation and regeneration.

methodsPancreatic sections from three mouse models (high-fat diet, exendin-4 and streptozotocin-treated mice) and from healthy individuals and patients with type 2 diabetes were used to investigate the association of beta cell regeneration and TCF7L2 levels. To analyse a direct effect of TCF7L2 on duct cell to beta cell conversion, TCF7L2 was overexpressed in isolated exocrine cells.

resultsTCF7L2 levels correlated with beta cell compensation during high-fat diet feeding. TCF7L2 was increased together with pancreatic duct cell proliferation and differentiation. Small islet-like cell clusters (ICCs) that contained TCF7L2 originated in the vicinity of the ductal epithelium. In human isolated exocrine tissue, TCF7L2 overexpression induced proliferation of pancreatic duct cells and ICC formation next to duct cells, an effect dependent on the JAK2/STAT3 pathway. CONCLUSIONS/

interpretationThe present study demonstrates that TCF7L2 overexpression fosters beta cell regeneration. Our findings imply correlation of TCF7L2 levels and new beta cell formation.

Indexed as

AgingAnimalsCell DifferentiationCell ProliferationCells, CulturedDiabetes Mellitus, ExperimentalDiabetes Mellitus, Type 2Diet, High-FatFemaleGene Expression RegulationHumansInsulin-Secreting CellsMaleMiceMice, Inbred C57BLPancreasTCF7L2 protein, humanTcf7l2 protein, mouseTranscription Factor 7-Like 2 Protein

Identifiers

PMID22945304
OpenAlexW2031067474

What OpenQuestion holds

Textmetadata
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.