Evidence map›Paper›PMID 7690144›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America1993

Csx: a murine homeobox-containing gene specifically expressed in the developing heart.

I Komuro, S Izumo

Open access · greenAbstract readComparative Study
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 1993. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 145 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
145citing papers in PubMed, 2 pooled it
10.3field-weighted citation impact, top 1% 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

145 citing papers in PubMed, 2 syntheses or guidelines pooled it, 527 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Human Genetics of Truncus Arteriosus.Advances in experimental medicine and biology · 2024
    Review
  5. Article
  6. Article
  7. Disease-associated non-coding variants alter NKX2-5 DNA-binding affinity.Biochimica et biophysica acta. Gene regulatory mechanisms · 2023
    Article
  8. Article
  9. Review
  10. The mTOR signaling pathway in cardiac aging.The journal of cardiovascular aging · 2023
    Article
  11. The opportunities and challenges of usingFrontiers in physiology · 2023
    Article
  12. Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. The developing heart: fromDevelopment (Cambridge, England) · 2020
    Review
  18. Article
  19. Article
  20. Article

85 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

2 authors at 1 institution in 1 country.

I KomuroMolecular Medicine Divisions, Beth Israel Hospital, Boston, MA 02215.
S Izumo
Beth Israel Deaconess Hospital · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The molecular control of the differentiation process depends in part on lineage-restricted transcription factors that regulate expression of tissue-specific genes. Although significant progress has been made in molecular understanding of skeletal muscle differentiation, no information is available concerning the genes involved in development of the heart, the first organ to form in vertebrate embryos. Many vertebrate homeobox-containing genes have been shown to be expressed in broad regions of the mouse embryo, but no expression of a homeobox gene has been found in the most anterior region of the early embryo, the heart primordium. We report here on the cloning of a murine homeobox cDNA, Csx (cardiac-specific homeobox). The Csx homeodomain sequence is divergent from those of the Hox class genes but is related to that of Drosophila msh-2 (NK-4), which plays a key role in Drosophila heart formation. Csx is conserved in evolution and Csx homologs exist in all vertebrates examined. Transcripts of Csx are detected from the presomite stage (7.5 days postcoitum), when mesoderm differentiates into promyocardium. Csx expression is restricted in the myocardial cells from 8.5 days postcoitum through adult. Csx is not expressed in skeletal or smooth muscle or any other tissues examined. Expression of Csx precedes that of cardiac-specific genes in embryonic stem cells differentiating into beating myocardial cells in vitro. Although physiological function of Csx is yet to be determined, the temporal and spacial pattern of Csx expression raises a possibility that Csx may play a critical role in the differentiation of cardiac cells.

Indexed as

Embryonic and Fetal DevelopmentGenes, HomeoboxTranscription FactorsAgingAmino Acid SequenceAnimalsBase SequenceBlotting, SouthernCells, CulturedDNADrosophilaGene ExpressionGenetic VariationHeartHomeobox Protein Nkx-2.5Homeodomain ProteinsDNAHomeobox Protein Nkx-2.5Homeodomain ProteinsNKX2-5 protein, humanPoly ARNARNA, MessengerTranscription Factors

Identifiers

PMID7690144
PMCPMC47305
OpenAlexW2004537703

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.