Evidence map›Paper›PMID 22980982›Full record

ArticleCell2012

Pancreatic β cell dedifferentiation as a mechanism of diabetic β cell failure.

Chutima Talchai, Shouhong Xuan, Hua V Lin, Lori Sussel, Domenico Accili

Open access · bronzeAbstract read
In one paragraph

Article in Cell, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 885 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
885citing papers in PubMed, 1 pooled it
79.0field-weighted citation impact, top 1% 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

885 citing papers in PubMed, 1 synthesis or guideline pooled it, 1,383 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Review
  17. Review
  18. Article
  19. Article
  20. Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 3 institutions in 3 countries.

Chutima TalchaiDepartment of Medicine, Columbia University, New York, NY 10032, USA.
Shouhong Xuan
Hua V Lin
Lori Sussel
Domenico Accili
Columbia University · USChulalongkorn University · THLilly (China) · CN

Funding

Translational Biomarker Analytical Core (TBAC)P30DK063608 · NIDDK · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI DOMENICO ACCILI · 2003 to 2026
$36.7M
TTC39B in obesity and atherosclerosisP01HL087123 · NHLBI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI TALL, ALAN RICHARD · 2007 to 2022
$31.2M
ROLE OF FORKHEAD PROTEINS IN INSULIN ACTIONR01DK057539 · NIDDK · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI ACCILI, DOMENICO · 2001 to 2024
$10.7M
MECHANISMS OF BETA CELL FAILURER01DK064819 · NIDDK · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI ACCILI, DOMENICO · 2003 to 2025
$10.5M
Regulation of Pancreatic Islet Cell FateR01DK082590 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI LORI SUSSEL · 2009 to 2026
$7.3M
MOUSE MODELS OF INSULIN RESISTANCER01DK058282 · NIDDK · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI ACCILI, DOMENICO · 2000 to 2023
$6.2M
MOUSE MODELS OF INSULIN RESISTANCER37DK058282 · NIDDK · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI ACCILI, DOMENICO · 2010 to 2019
$4.4M
NHLBI NIH HHS P01 HL087123NIDDK NIH HHS DK58282NIDDK NIH HHS DK63608NIDDK NIH HHS DK64819NIDDK NIH HHS P30 DK063608NIDDK NIH HHS R01 DK057539NIDDK NIH HHS R01 DK058282NIDDK NIH HHS R01 DK064819NIDDK NIH HHS R01 DK082590NIDDK NIH HHS R37 DK058282
6 · The paper itself

Abstract

Diabetes is associated with β cell failure. But it remains unclear whether the latter results from reduced β cell number or function. FoxO1 integrates β cell proliferation with adaptive β cell function. We interrogated the contribution of these two processes to β cell dysfunction, using mice lacking FoxO1 in β cells. FoxO1 ablation caused hyperglycemia with reduced β cell mass following physiologic stress, such as multiparity and aging. Surprisingly, lineage-tracing experiments demonstrated that loss of β cell mass was due to β cell dedifferentiation, not death. Dedifferentiated β cells reverted to progenitor-like cells expressing Neurogenin3, Oct4, Nanog, and L-Myc. A subset of FoxO1-deficient β cells adopted the α cell fate, resulting in hyperglucagonemia. Strikingly, we identify the same sequence of events as a feature of different models of murine diabetes. We propose that dedifferentiation trumps endocrine cell death in the natural history of β cell failure and suggest that treatment of β cell dysfunction should restore differentiation, rather than promoting β cell replication.

Indexed as

Cell DedifferentiationAnimalsDiabetes Mellitus, Type 2Forkhead Box Protein O1Forkhead Transcription FactorsInsulinInsulin-Secreting CellsMaleMicePancreasForkhead Box Protein O1Forkhead Transcription FactorsFoxo1 protein, mouseInsulin

Identifiers

PMID22980982
PMCPMC3445031
OpenAlexW2061574308

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.