Evidence map›Paper›PMID 15824319›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2005

Absence of the DNA-/RNA-binding protein MSY2 results in male and female infertility.

Juxiang Yang, Sergey Medvedev, Junying Yu, Linda C Tang, Julio E Agno, Martin M Matzuk, Richard M Schultz, Norman B Hecht

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 80 papers.

0numbers the graph read from it
0cells of the map it votes in
80citing papers in PubMed
11.4field-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

80 citing papers in PubMed, 168 citations in OpenAlex.

  1. Deletion of Ybx1 results in germ cell hypoplasia in mouse embryos.The Journal of reproduction and development · 2026
    Article
  2. Article
  3. Article
  4. IGF2BP3 recognizes mThe EMBO journal · 2026
    Article
  5. Review
  6. Y-box binding proteins in immunity and RNA virus infection.Microbiology and molecular biology reviews : MMBR · 2025
    Review
  7. Article
  8. Article
  9. Article
  10. Bovine Spermatogenesis.Advances in anatomy, embryology, and cell biology · 2025
    Review
  11. Review
  12. Article
  13. Review
  14. Article
  15. Inactivation ofInternational journal of biological sciences · 2023
    Article
  16. Review
  17. Exposure to 3,3',4,4',5-Pentachlorobiphenyl (PCB126) Causes Widespread DNA Hypomethylation in Adult Zebrafish Testis.Toxicological sciences : an official journal of the Society of Toxicology · 2022
    Article
  18. Article
  19. Mitochondrial regulation during male germ cell development.Cellular and molecular life sciences : CMLS · 2022
    Review
  20. Review

20 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

8 authors at 3 institutions in 3 countries.

Juxiang YangCenter for Research on Reproduction and Women's Health and Department of Biology, University of Pennsylvania School of Medicine, 421 Curie Boulevard, Philadelphia, PA 19104, USA.
Sergey Medvedev
Junying Yu
Linda C Tang
Julio E Agno
Martin M Matzuk
Richard M Schultz
Norman B Hecht
University of Pennsylvania · USBaylor College of Medicine · USCenter for Human Reproduction · US

Funding

Regulation of Key Processes in Oocyte BiologyR01HD042500 · NICHD · BAYLOR COLLEGE OF MEDICINE · PI MATZUK, MARTIN M · 2003 to 2007
$1.7M
Role of MSY2 in Male Germ Cell and Oocyte DevelopmentR01HD044449 · NICHD · UNIVERSITY OF PENNSYLVANIA · PI HECHT, NORMAN B · 2003 to 2007
$1.6M
NICHD NIH HHS HD 42500NICHD NIH HHS HD 44449NICHD NIH HHS R01 HD042500NICHD NIH HHS R01 HD044449
6 · The paper itself

Abstract

MSY2, a germ-cell-specific member of the Y-box family of DNA-/RNA-binding proteins, is proposed to function as a coactivator of transcription in the nucleus and to stabilize and store maternal and paternal mRNAs in the cytoplasm. In mice lacking Msy2, a normal Mendelian ratio is observed after matings between heterozygotes with equal numbers of phenotypically normal but sterile male and female homozygotes (Msy2-/-). Spermatogenesis is disrupted in postmeiotic null germ cells with many misshapen and multinucleated spermatids, and no spermatozoa are detected in the epididymis. Apoptosis is increased in the testes of homozygotes, and real-time RT-PCR assays reveal large reductions in the mRNA levels of postmeiotic male germ cell mRNAs and smaller reductions of meiotic germ cell transcripts. In females, there is no apparent decrease in either the number of follicles or their morphology in ovaries obtained from 2- and 8-day-old Msy2-/- mice. In contrast, follicle number and progression are reduced in 21-day-old Msy2-/- ovaries. In adult Msy2-/- females, oocyte loss increases, anovulation is observed, and multiple oocyte and follicle defects are seen. Thus, Msy2 represents one of a small number of germ-cell-specific genes whose deletion leads to the disruption of both spermatogenesis and oogenesis.

Indexed as

InfertilityAnimalsDNA-Binding ProteinsFemaleGene TargetingIn Situ Nick-End LabelingMaleMiceMice, KnockoutOocytesOogenesisOvaryRNA-Binding ProteinsRNA, MessengerSpermatogenesisSpermatozoaDNA-Binding ProteinsRNA-Binding ProteinsRNA, MessengerTranscription FactorsYbx2 protein, mouse

Identifiers

PMID15824319
PMCPMC556278
OpenAlexW2057844875

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.