Evidence map›Paper›PMID 16940177›Full record

ArticleMolecular and cellular biology2006

Gata4 is essential for the maintenance of jejunal-ileal identities in the adult mouse small intestine.

Tjalling Bosse, Christina M Piaseckyj, Ellen Burghard, John J Fialkovich, Satish Rajagopal, William T Pu, Stephen D Krasinski

Open access · greenAbstract readComparative Study
In one paragraph

Article in Molecular and cellular biology, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 84 papers.

0numbers the graph read from it
0cells of the map it votes in
84citing papers in PubMed
4.3field-weighted citation impact, top 6% 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

84 citing papers in PubMed, 142 citations in OpenAlex.

  1. Regional organization of nutrient absorption across the small intestine.Nature reviews. Gastroenterology & hepatology · 2026
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  16. GATA4 in Regional Affairs.Cellular and molecular gastroenterology and hepatology · 2021
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  18. Article
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  20. Review

24 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

7 authors at 3 institutions in 2 countries.

Tjalling BosseGI/Cell Biology, EN 720, Children's Hospital Boston, 300 Longwood Avenue, Boston, MA 02115, USA.
Christina M Piaseckyj
Ellen Burghard
John J Fialkovich
Satish Rajagopal
William T Pu
Stephen D Krasinski
Harvard University · USUniversity of Amsterdam · NLTufts University · US

Funding

STRUCTURE-FUNCTION RELATIONSHIPS IN THE ALIMENTARY TRACTP30DK034854 · NIDDK · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI WAYNE I LENCER · 1986 to 2026
$32.4M
Regulation of Intestinal Gene ExpressionR01DK061382 · NIDDK · CHILDREN'S HOSPITAL BOSTON · PI KRASINSKI, STEPHEN D · 2003 to 2012
$3.0M
NIDDK NIH HHS 5P30 DK 34854NIDDK NIH HHS P30 DK034854NIDDK NIH HHS R01 DK 061382NIDDK NIH HHS R01 DK061382
6 · The paper itself

Abstract

Gata4, a member of the zinc finger family of GATA transcription factors, is highly expressed in duodenum and jejunum but is nearly undetectable in distal ileum of adult mice. We show here that the caudal reduction of Gata4 is conserved in humans. To test the hypothesis that the regional expression of Gata4 is critical for the maintenance of jejunal-ileal homeostasis in the adult small intestine in vivo, we established an inducible, intestine-specific model that results in the synthesis of a transcriptionally inactive Gata4 mutant. Synthesis of mutant Gata4 in jejuna of 6- to 8-week-old mice resulted in an attenuation of absorptive enterocyte genes normally expressed in jejunum but not in ileum, including those for the anticipated targets liver fatty acid binding protein (Fabp1) and lactase-phlorizin hydrolase (LPH), and a surprising induction of genes normally silent in jejunum but highly expressed in ileum, specifically those involved in bile acid transport. Inactivation of Gata4 resulted in an increase in the goblet cell population and a redistribution of the enteroendocrine subpopulations, all toward an ileal phenotype. The gene encoding Math1, a known activator of the secretory cell fate, was induced approximately 75% (P < 0.05). Gata4 is thus an important positional signal required for the maintenance of jejunal-ileal identities in the adult mouse small intestine.

Indexed as

AnimalsFluorescent Antibody Technique, DirectGATA4 Transcription FactorIleumIntegrasesIntestinal MucosaIntestine, SmallJejunumMiceMice, TransgenicModels, BiologicalCre recombinaseGATA4 Transcription FactorIntegrases

Identifiers

PMID16940177
PMCPMC1636804
OpenAlexW2101403111

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.