Evidence map›Paper›PMID 17005176›Full record

ArticleDevelopmental biology2007

Role of T-box gene tbx-2 for anterior foregut muscle development in C. elegans.

Pliny A Smith, Susan E Mango

Abstract read
In one paragraph

Article in Developmental biology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing 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

24 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Function of the C. elegans T-box factor TBX-2 depends on SUMOylation.Cellular and molecular life sciences : CMLS · 2013
    Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Nucleocytoplasmic functions of the PDZ-LIM protein family: new insights into organ development.BioEssays : news and reviews in molecular, cellular and developmental biology · 2010
    Review
  18. Article
  19. The molecular basis of organ formation: insights from the C. elegans foregut.Annual review of cell and developmental biology · 2009
    Review
  20. 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.

Pliny A SmithDepartment of Oncological Sciences, Huntsman Cancer Institute, University of Utah, Salt Lake City, UT 84112, USA. smith@lakeforest.edu
Susan E Mango

Funding

UTAH REGIONAL CANCER CENTERP30CA042014 · NCI · UTAH STATE HIGHER EDUCATION SYSTEM--UNIVERSITY OF UTAH · PI Jared P Rutter · 1986 to 2026
$72.6M
MULTIDISCIPLINARY CANCER RESEARCH TRAINING PROGRAMT32CA093247 · NCI · UNIVERSITY OF UTAH · PI AYER, DONALD E · 2002 to 2011
$5.2M
ORGANOGENESIS OF THE PHARYNX IN C ELEGANSR01GM056264 · NIGMS · UNIVERSITY OF UTAH · PI MANGO, SUSAN E · 1998 to 2010
$3.3M
Organogenesis of the Pharynx in C ElegansR37GM056264 · NIGMS · HARVARD UNIVERSITY · PI MANGO, SUSAN E · 2011 to 2018
$3.0M
NCI NIH HHS 2 P30 CA42014NCI NIH HHS P30 CA042014NCI NIH HHS T32 CA093247NCI NIH HHS T32 CA93247-02NIGMS NIH HHS GM056264NIGMS NIH HHS R01 GM056264NIGMS NIH HHS R37 GM056264
6 · The paper itself

Abstract

During organogenesis, pluripotent precursor cells acquire a defined identity such as muscle or nerve. The transition from naïve precursor towards the differentiated state is characterized by sequential waves of gene expression that are determined by regulatory transcription factors. A key question is how transcriptional circuitry dictates the succession of events that accompanies developmental competence, cell fate specification and differentiation. To address this question, we have examined how anterior muscles are established within the Caenorhabditis elegans foregut (pharynx). We find that the T-box transcription factor tbx-2 is essential to form anterior pharyngeal muscles from the ABa blastomere. In the absence of tbx-2 function, ABa-derived cells initiate development normally: they receive glp-1/Notch signaling cues, activate the T-box gene TBX-38 and express the organ selector gene PHA-4/FoxA. However, these cells subsequently arrest development, extinguish PHA-4 and fail to activate PHA-4 target genes. tbx-2 mutant cells do not undergo apoptosis and there is no evidence for adoption of an alternative fate. TBX-2 is expressed in ABa descendants and depends on activation by pha-4 and repression by components of glp-1/Notch signaling. Our analysis suggests that a positive feedback loop between tbx-2 and pha-4 is required for ABa-derived precursors to commit to pharyngeal muscle fate.

Indexed as

Gene Expression Regulation, DevelopmentalAmino Acid SequenceAnimalsCaenorhabditis elegansCaenorhabditis elegans ProteinsCell NucleusCytoplasmDigestive SystemGreen Fluorescent ProteinsMolecular Sequence DataMuscle DevelopmentMusclesSequence AlignmentTrans-ActivatorsTranscription FactorsCaenorhabditis elegans ProteinsGreen Fluorescent ProteinsPha-4 protein, C elegansTBX-2 protein, C elegansTrans-ActivatorsTranscription Factors

Identifiers

PMID17005176
PMCPMC1852510

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.