Evidence map›Paper›PMID 17562863›Full record

ArticleMolecular and cellular biology2007

Nuclear factor 1 and T-cell factor/LEF recognition elements regulate Pitx2 transcription in pituitary development.

Di Ai, Jun Wang, Melanie Amen, Mei-Fang Lu, Brad A Amendt, James F Martin

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

20 citing papers in PubMed, 41 citations in OpenAlex.

  1. Article
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  7. Genetic regulation of murine pituitary development.Journal of molecular endocrinology · 2015
    Review
  8. PITX2 associates with PTIP-containing histone H3 lysine 4 methyltransferase complex.Biochemical and biophysical research communications · 2014
    Article
  9. Article
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  15. Canonical Wnt/β-catenin signaling is required for maintenance but not activation of Pitx2 expression in neural crest during eye development.Developmental dynamics : an official publication of the American Association of Anatomists · 2010
    Article
  16. Article
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  18. Pitx2 prevents susceptibility to atrial arrhythmias by inhibiting left-sided pacemaker specification.Proceedings of the National Academy of Sciences of the United States of America · 2010
    Article
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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

6 authors at 1 institution in 1 country.

Di AiInstitute of Biosciences and Technology, Texas A&M System Health Science Center, Houston, TX 77030, USA.
Jun Wang
Melanie Amen
Mei-Fang Lu
Brad A Amendt
James F Martin
Texas A&M University System · US

Funding

Molecular Mechanisms of PITX2 During Craniofacial DevelopmentR01DE013941 · NIDCR · UNIVERSITY OF TULSA · PI AMENDT, BRAD A · 2000 to 2013
$4.2M
PITX2 AND WNT'S IN CRANIOFACIAL DEVELOPMENTR01DE016329 · NIDCR · TEXAS A&M UNIVERSITY HEALTH SCIENCE CTR · PI MARTIN, JAMES F · 2005 to 2008
$1.3M
NIDCR NIH HHS DE13941NIDCR NIH HHS R01 DE013941NIDCR NIH HHS R01 DE016329NIDCR NIH HHS R01 DE16329-01
6 · The paper itself

Abstract

Pitx2, a paired-related homeobox gene that is mutated in Rieger syndrome I, is the earliest known marker of oral ectoderm. Pitx2 was previously shown to be required for tooth, palate, and pituitary development in mice; however, the mechanisms regulating Pitx2 transcription in the oral ectoderm are poorly understood. Here we used an in vivo transgenic approach to investigate the mechanisms regulating Pitx2 transcription. We identified a 7-kb fragment that directs LacZ expression in oral ectoderm and in many of its derivatives. Deletion analysis of transgenic embryos reduced this fragment to a 520-bp region that directed LacZ activity to Rathke's pouch. A comparison of the mouse and human sequences revealed a conserved nuclear factor 1 (NF-1) recognition element near a consensus T-cell factor (TCF)/LEF binding site. The mutation of either site individually abolished LacZ activity in transgenic embryos, identifying Pitx2 as a direct target of Wnt signaling in pituitary development. These findings uncover a requirement for NF-1 and TCF factors in Pitx2 transcriptional regulation in the pituitary and provide insight into the mechanisms controlling region-specific transcription in the oral ectoderm and its derivatives.

Indexed as

Transcription, Genetic3' Flanking RegionAnimalsBase SequenceBinding SitesEctodermEmbryo, MammalianEnhancer Elements, GeneticGene Expression Regulation, DevelopmentalHomeobox Protein PITX2Homeodomain ProteinsHumansMiceModels, GeneticMolecular Sequence DataMouthHomeobox Protein PITX2Homeodomain ProteinsNFI Transcription FactorsTCF Transcription FactorsTranscription Factors

Identifiers

PMID17562863
PMCPMC1952127
OpenAlexW2142835449

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.