Evidence map›Paper›PMID 15687259›Full record

ArticleGenes & development2005

Hic-5 regulates an epithelial program mediated by PPARgamma.

Stavit Drori, Geoffrey D Girnun, Liqiang Tou, Jeffrey D Szwaya, Elisabetta Mueller, Kai Xia, Xia Kia, Ramesh A Shivdasani, Bruce M Spiegelman

Erratum issuedOpen access · diamondAbstract read
In one paragraph

Article in Genes & development, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing 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

56 citing papers in PubMed, 100 citations in OpenAlex.

  1. Review
  2. Review
  3. Physiological and pathological roles of Hic‑5 in several organs (Review).International journal of molecular medicine · 2022
    Review
  4. Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. An emerging link between LIM domain proteins and nuclear receptors.Cellular and molecular life sciences : CMLS · 2018
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Review
4 · The record

Corrections and comments

  • Erratum issued
    Kia, Xia [corrected to Xia, Kai]
5 · Who and what money

Authors and funding

9 authors at 2 institutions in 1 country.

Stavit DroriDana-Farber Cancer Institute and the Department of Cell Biology, Harvard Medical School, Boston, Massachusetts 02115, USA.
Geoffrey D Girnun
Liqiang Tou
Jeffrey D Szwaya
Elisabetta Mueller
Kai Xia
Xia Kia
Ramesh A Shivdasani
Bruce M Spiegelman
Dana-Farber Cancer Institute · USHarvard University · US

Funding

Identification of novel molecules and pathways that modulate adipogenesisZIADK075004 · NIDDK · NATIONAL INSTITUTE OF DIABETES AND DIGESTIVE AND KIDNEY DISEASES · PI MUELLER, ELISABETTA · 2009 to 2016
$3.9M
TRANSCRIPTIONAL CONTROL OF COLON CANCER THROUGH PPARYR01DK057670 · NIDDK · DANA-FARBER CANCER INSTITUTE · PI SPIEGELMAN, BRUCE M · 2000 to 2004
$1.8M
Gene expression in the mammalian intestineR01DK061139 · NIDDK · DANA-FARBER CANCER INSTITUTE · PI SHIVDASANI, RAMESH A · 2002 to 2007
$1.3M
Novel molecules and pathways that modulate adipogenesisZ01DK075004 · NIDDK · NATIONAL INSTITUTE OF DIABETES AND DIGESTIVE AND KIDNEY DISEASES · PI MUELLER, ELISABETTA · 2005 to 2008
$780k
Covalent Modifaction of PPAR gamma in Colon CancerK01DK064685 · NIDDK · UNIVERSITY OF MARYLAND BALTIMORE · PI GIRNUN, GEOFFREY D · 2003 to 2007
$566k
NIDDK NIH HHS DK064685NIDDK NIH HHS K01 DK064685NIDDK NIH HHS R01 DK057670NIDDK NIH HHS R01 DK061139NIDDK NIH HHS R01DK57670NIDDK NIH HHS R01DK61139
6 · The paper itself

Abstract

PPARgamma is a dominant regulator of fat cell differentiation. However, this nuclear receptor also plays an important role in the differentiation of intestinal and other epithelial cell types. The mechanism by which PPARgamma can influence the differentiation of such diverse cell lineages is unknown. We show here that PPARgamma interacts with Hic-5, a coactivator protein expressed in gut epithelial cells. Hic-5 and PPARgamma colocalize to the villus epithelium of the small intestine, and their expression during embryonic gut development correlates with the transition from endoderm to a specialized epithelium; expression of both these factors is reduced in tumors. Forced expression of Hic-5 in colon cancer cells enhances the PPARgamma-mediated induction of several gut epithelial differentiation/maturation markers such as L-FABP, kruppel-like factor 4 (KLF4), and keratin 20. siRNA directed against Hic-5 specifically reduces PPARgamma-mediated induction of gut epithelial genes in colon cells and in an ex vivo model of embryonic gut differentiation. Finally, forced expression of Hic-5 during 3T3-L1 preadipocyte differentiation inhibits adipogenesis while inducing inappropriate expression of several mRNAs characteristic of gut epithelium in these mesenchymal cells. These results indicate that Hic5 is an important component in determining an epithelial differentiation program induced by PPARgamma.

Indexed as

AdipocytesAnimalsCell DifferentiationColonic NeoplasmsCytoskeletal ProteinsDNA-Binding ProteinsEpitheliumGastrointestinal TractGene Expression Regulation, DevelopmentalKruppel-Like Factor 4LIM Domain ProteinsMicePPAR gammaRNA, Small InterferingCytoskeletal ProteinsDNA-Binding ProteinsKlf4 protein, mouseKruppel-Like Factor 4LIM Domain ProteinsPPAR gammaRNA, Small InterferingTgfb1i1 protein, mouse

Identifiers

PMID15687259
PMCPMC546514
OpenAlexW2110530587

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.