Evidence map›Paper›PMID 17403778›Full record

ArticleGenes & development2007

Expansion of adult beta-cell mass in response to increased metabolic demand is dependent on HNF-4alpha.

Rana K Gupta, Nan Gao, Regina K Gorski, Peter White, Olga T Hardy, Kiran Rafiq, John E Brestelli, Guang Chen, Christian J Stoeckert, Klaus H Kaestner

Abstract read
In one paragraph

Article in Genes & development, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 94 papers.

0numbers the graph read from it
0cells of the map it votes in
94citing papers in PubMed
–field-weighted citation impact
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

94 citing papers in PubMed.

  1. Article
  2. Review
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  10. Article
  11. Review
  12. Article
  13. Review
  14. Article
  15. Chemical Starting Matter for HNF4α Ligand Discovery and Chemogenomics.International journal of molecular sciences · 2020
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review

34 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

10 authors.

Rana K GuptaDepartment of Genetics and Institute for Diabetes, Obesity, and Metabolism, University of Pennsylvania School of Medicine, Philadelphia, Pennsylvania 19104, USA.
Nan Gao
Regina K Gorski
Peter White
Olga T Hardy
Kiran Rafiq
John E Brestelli
Guang Chen
Christian J Stoeckert
Klaus H Kaestner

Funding

VIRAL VECTOR COREP30DK019525 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI MITCHELL A. LAZAR · 1986 to 2026
$48.3M
FUNCTIONAL GENOMICS OF THE BETA-CELLU01DK056947 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI KAESTNER, KLAUS H. · 2002 to 2007
$10.7M
TRANSCRIPTIONAL CONTROL OF PANCREATIC DEVELOPMENTR01DK055342 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI KAESTNER, KLAUS H · 1998 to 2013
$4.7M
FUNCTIONAL GENOMICS OF THE DEVELOPING ENDOCRINE PANCREASR24DK056947 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI KAESTNER, KLAUS H. · 1999 to 2001
$3.2M
NIDDK NIH HHS DK19525NIDDK NIH HHS DK55342NIDDK NIH HHS DK56947NIDDK NIH HHS P30 DK019525NIDDK NIH HHS R01 DK055342NIDDK NIH HHS R24 DK056947NIDDK NIH HHS U01 DK056947
6 · The paper itself

Abstract

The failure to expand functional pancreatic beta-cell mass in response to increased metabolic demand is a hallmark of type 2 diabetes. Lineage tracing studies indicate that replication of existing beta-cells is the principle mechanism for beta-cell expansion in adult mice. Here we demonstrate that the proliferative response of beta-cells is dependent on the orphan nuclear receptor hepatocyte nuclear factor-4alpha (HNF-4alpha), the gene that is mutated in Maturity-Onset Diabetes of the Young 1 (MODY1). Computational analysis of microarray expression profiles from isolated islets of mice lacking HNF-4alpha in pancreatic beta-cells reveals that HNF-4alpha regulates selected genes in the beta-cell, many of which are involved in proliferation. Using a physiological model of beta-cell expansion, we show that HNF-4alpha is required for beta-cell replication and the activation of the Ras/ERK signaling cascade in islets. This phenotype correlates with the down-regulation of suppression of tumorigenicity 5 (ST5) in HNF-4alpha mutants, which we identify as a novel regulator of ERK phosphorylation in beta-cells and a direct transcriptional target of HNF-4alpha in vivo. Together, these results indicate that HNF-4alpha is essential for the physiological expansion of adult beta-cell mass in response to increased metabolic demand.

Indexed as

AnimalsBase SequenceCell ProliferationDNA-Binding ProteinsExtracellular Signal-Regulated MAP KinasesFemaleHepatocyte Nuclear Factor 4Insulin-Secreting CellsIslets of LangerhansMiceMice, TransgenicModels, GeneticMolecular Sequence DataPregnancyras ProteinsSignal TransductionDNA-Binding ProteinsExtracellular Signal-Regulated MAP KinasesHepatocyte Nuclear Factor 4ras ProteinsSt5 protein, mouseTumor Suppressor Proteins

Identifiers

PMID17403778
PMCPMC1838528

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.