Evidence map›Paper›PMID 12193652›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2002

A duplicated copy of DMRT1 in the sex-determining region of the Y chromosome of the medaka, Oryzias latipes.

Indrajit Nanda, Mariko Kondo, Ute Hornung, Shuichi Asakawa, Christoph Winkler, Atsushi Shimizu, Zhihong Shan, Thomas Haaf, Nobuyoshi Shimizu, Akihiro Shima and 2 more

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 300 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
300citing papers in PubMed, 1 pooled it
12.7field-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

300 citing papers in PubMed, 1 synthesis or guideline pooled it, 855 citations in OpenAlex.

  1. Sex-specific differences in zebrafish brains.Biology of sex differences · 2022
    Pooled it
  2. Article
  3. Sex Determination in Sponges.Molecular reproduction and development · 2026
    Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Evidence for <italic>sult1st6y</italic> as a Major Candidate Sex-Determining Gene in Pacific Bluefin Tuna.Sexual development : genetics, molecular biology, evolution, endocrinology, embryology, and pathology of sex determination and differentiation · 2026
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Differentiation ofBiomolecules · 2025
    Article
  19. Article
  20. Article

240 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

12 authors at 4 institutions in 2 countries.

Indrajit NandaInstitute for Human Genetics, Biocenter, University of Würzburg, D-97074 Würzburg, Germany.
Mariko Kondo
Ute Hornung
Shuichi Asakawa
Christoph Winkler
Atsushi Shimizu
Zhihong Shan
Thomas Haaf
Nobuyoshi Shimizu
Akihiro Shima
Michael Schmid
Manfred Schartl
Max Planck Institute for Molecular Genetics · DEKeio University · JPThe University of Tokyo · JPUniversity of Würzburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The genes that determine the development of the male or female sex are known in Caenorhabditis elegans, Drosophila, and most mammals. In many other organisms the existence of sex-determining factors has been shown by genetic evidence but the genes are unknown. We have found that in the fish medaka the Y chromosome-specific region spans only about 280 kb. It contains a duplicated copy of the autosomal DMRT1 gene, named DMRT1Y. This is the only functional gene in this chromosome segment and maps precisely to the male sex-determining locus. The gene is expressed during male embryonic and larval development and in the Sertoli cells of the adult testes. These features make DMRT1Y a candidate for the medaka male sex-determining gene.

Indexed as

Sex Determination ProcessesY ChromosomeAmino Acid SequenceAnimalsBase SequenceChromosomes, Artificial, BacterialCloning, MolecularDNA PrimersFemaleIn Situ Hybridization, FluorescenceMaleMolecular Sequence DataOryziasSequence Homology, Amino AcidTranscription FactorsDMRT1 proteinDNA PrimersTranscription Factors

Identifiers

PMID12193652
PMCPMC129345
OpenAlexW2098452577

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.