Evidence map›Paper›PMID 22425621›Full record

ArticleDevelopmental biology2012

Specific domains of FoxD4/5 activate and repress neural transcription factor genes to control the progression of immature neural ectoderm to differentiating neural plate.

Karen M Neilson, Steven L Klein, Pallavi Mhaske, Kathy Mood, Ira O Daar, Sally A Moody

Abstract read
In one paragraph

Article in Developmental biology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.3field-weighted citation impact, top 21% 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

19 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
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  13. Dual roles of Akirin2 protein duringThe Journal of biological chemistry · 2017
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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 2 institutions in 1 country.

Karen M NeilsonDepartment of Anatomy and Regenerative Biology, George Washington University School of Medicine and Health Sciences, 2300 I Street NW, Washington DC, USA.
Steven L Klein
Pallavi Mhaske
Kathy Mood
Ira O Daar
Sally A Moody
George Washington University · USFrederick National Laboratory for Cancer Research · US

Funding

NEUROIMAGING COREP30HD040677 · NICHD · CHILDREN'S RESEARCH INSTITUTE · PI VITTORIO GALLO, VITTORIO GALLO VITTORIO GALLO · 2001 to 2015
$15.9M
Mechanisms of Cross-talk Between EphrinB and Alternate Signaling PathwaysZIABC010006 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI DAAR, IRA · 2009 to 2025
$11.5M
Signaling Mechanisms of EphrinB1 in Cell Adhesion, Migration and InvasionZIABC010958 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI DAAR, IRA · 2009 to 2025
$11.5M
Acquisition of Zeiss 710 Confocal Laser Scanning MicroscopeS10RR025565 · NCRR · GEORGE WASHINGTON UNIVERSITY · PI POPRATILOFF, ANASTAS · 2009 to 2009
$500k
Intramural NIH HHSNCRR NIH HHS S10 RR025565NICHD NIH HHS P30 HD040677
6 · The paper itself

Abstract

FoxD4/5, a forkhead transcription factor, plays a critical role in establishing and maintaining the embryonic neural ectoderm. It both up-regulates genes that maintain a proliferative, immature neural ectoderm and down-regulates genes that promote the transition to a differentiating neural plate. We constructed deletion and mutant versions of FoxD4/5 to determine which domains are functionally responsible for these opposite activities, which regulate the critical developmental transition of neural precursors to neural progenitors to differentiating neural plate cells. Our results show that up-regulation of genes that maintain immature neural precursors (gem, zic2) requires the Acidic blob (AB) region in the N-terminal portion of the protein, indicating that the AB is the transactivating domain. Additionally, down-regulation of those genes that promote the transition to neural progenitors (sox) and those that lead to neural differentiation (zic, irx) involves: 1) an interaction with the Groucho co-repressor at the Eh-1 motif in the C-terminus; and 2) sequence downstream of this motif. Finally, the ability of FoxD4/5 to induce the ectopic expression of neural precursor genes in the ventral ectoderm also involves both the AB region and the Eh-1 motif; FoxD4/5 accomplishes ectopic neural induction by both activating neural precursor genes and repressing BMP signaling and epidermal genes. This study identifies the specific, conserved domains of the FoxD4/5 protein that allow this single transcription factor to regulate a network of genes that controls the transition of a proliferative neural ectodermal population to a committed neural plate population poised to begin differentiation.

Indexed as

Gene Expression Regulation, DevelopmentalTranscriptional ActivationAmino Acid SequenceAnimalsCell DifferentiationEctodermForkhead Transcription FactorsHumansMiceMolecular Sequence DataNeural PlateProtein Structure, TertiaryXenopusXenopus ProteinsForkhead Transcription FactorsFOXD4 protein, humanFoxD5a protein, XenopusXenopus Proteins

Identifiers

PMID22425621
PMCPMC3679181
OpenAlexW2008148677

What OpenQuestion holds

Textmetadata
LicenceTDM
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.