Evidence map›Paper›PMID 15485926›Full record

ArticleMolecular and cellular biology2004

FoxA proteins regulate H19 endoderm enhancer E1 and exhibit developmental changes in enhancer binding in vivo.

Lingyun Long, Brett T Spear

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In one paragraph

Article in Molecular and cellular biology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
0.7field-weighted citation impact, top 32% 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

14 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Long noncoding RNA H19 - a new player in the pathogenesis of liver diseases.Translational research : the journal of laboratory and clinical medicine · 2021
    Review
  5. Article
  6. Article
  7. Article
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  13. Intronic regulation of matrix metalloproteinase-2 revealed by in vivo transcriptional analysis in ischemia.Proceedings of the National Academy of Sciences of the United States of America · 2005
    Article
  14. Article
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

2 authors at 1 institution in 1 country.

Lingyun LongDepartment of Microbiology, Immunology, and Molecular Genetics, University of Kentucky College of Medicine, 800 Rose St., Lexington, KY 40536-0298, USA.
Brett T Spear
University of Kentucky · US

Funding

ENHANCERS AND LIVER-SPECIFIC TRANSCRIPTIONR01DK051600 · NIDDK · UNIVERSITY OF KENTUCKY · PI SPEAR, BRETT T · 1998 to 2001
$378k
NIDDK NIH HHS DK-51600
6 · The paper itself

Abstract

Multiple enhancers govern developmental and tissue-specific expression of the H19-Igf2 locus, but factors that bind these elements have not been identified. Using chromatin immunoprecipitation, we have found two FoxA binding sites in the H19 E1 enhancer. Mutating these sites diminishes E1 activity in hepatoma cells. Additional chromatin immunoprecipitations show that FoxA binds to E1 in fetal liver, where H19 is abundantly expressed, but that binding decreases in adult liver, where H19 is no longer transcribed, even though FoxA proteins are present at both times. FoxA proteins are induced when F9 embryonal carcinoma cells differentiate into visceral endoderm (VE) and parietal endoderm (PE). We show that FoxA binds E1 in VE cells, where H19 is expressed, but not in PE cells, where H19 is silent. This correlation between FoxA binding and H19 expression indicates a role for FoxA in regulating H19, including developmental activation in the yolk sac and liver and postnatal repression in the liver. This is the first demonstration of a tissue-specific factor involved in developmental control of H19 expression. These data also indicate that the presence of FoxA proteins is not sufficient for binding but that additional mechanisms must govern the accessibility of FoxA proteins to their cognate binding sites within the H19 E1 enhancer.

Indexed as

Gene Expression Regulation, DevelopmentalAcetylationAnimalsBase SequenceBinding SitesCell DifferentiationCell LineChromatinDNAElectrophoretic Mobility Shift AssayEndodermEnhancer Elements, GeneticFemaleHumansLiverMiceChromatinDNAH19 long non-coding RNARNA, Long NoncodingRNA, MessengerRNA, UntranslatedTranscription Factors

Identifiers

PMID15485926
PMCPMC522251
OpenAlexW2137634326

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.