Evidence map›Paper›PMID 14749381›Full record

ArticleMolecular and cellular biology2004

Mouse strains with an active H2-Ea meiotic recombination hot spot exhibit increased levels of H2-Ea-specific DNA breaks in testicular germ cells.

Jian Qin, Laura L Richardson, Maria Jasin, Mary Ann Handel, Norman Arnheim

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

14 citing papers in PubMed, 29 citations in OpenAlex.

  1. Review
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  13. Regulating double-stranded DNA break repair towards crossover or non-crossover during mammalian meiosis.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2007
    Review
  14. Distinct DNA-damage-dependent and -independent responses drive the loss of oocytes in recombination-defective mouse mutants.Proceedings of the National Academy of Sciences of the United States of America · 2005
    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

5 authors at 3 institutions in 1 country.

Jian QinProgram in Molecular and Computational Biology, University of Southern California, Los Angeles, California 90089-1340, USA.
Laura L Richardson
Maria Jasin
Mary Ann Handel
Norman Arnheim
University of Southern California · USUniversity of Tennessee at Knoxville · USMemorial Sloan Kettering Cancer Center · US

Funding

GENETIC &MOLECULAR STUDIES OF HUMAN &MOUSE RDNAR01GM036745 · NIGMS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI ARNHEIM, NORMAN, CALABRESE, PETER PAUL · 1985 to 2017
$8.5M
CELL CYCLE REGULATION DURING SPERMATOGENESISR01HD033816 · NICHD · UNIVERSITY OF TENNESSEE KNOXVILLE · PI HANDEL, MARY ANN · 1996 to 2016
$4.7M
GENETICS STUDIES USING SPERM TYPINGR37GM036745 · NIGMS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI ARNHEIM, NORMAN · 1992 to 2001
$1.5M
CHROMOSOME STRUCTURE AND FUNCTION DURING MEIOSISR01HD031376 · NICHD · UNIVERSITY OF TENNESSEE KNOXVILLE · PI HANDEL, MARY ANN · 1993 to 1999
–
NICHD NIH HHS HD31376NICHD NIH HHS HD33816NICHD NIH HHS R01 HD033816NIGMS NIH HHS GM36745NIGMS NIH HHS R01 GM036745NIGMS NIH HHS R37 GM036745
6 · The paper itself

Abstract

We devised a sensitive method for the site-specific detection of rare meiotic DNA strand breaks in germ cell-enriched testicular cell populations from mice that possess or lack an active recombination hot spot at the H2-Ea gene. Using germ cells from adult animals, we found an excellent correlation between the frequency of DNA breaks in the 418-bp H2-Ea hot spot and crossover activity. The temporal appearance of DNA breaks was also studied in 7- to 18-day-old mice with an active hot spot during the first waves of spermatogenesis. The number of DNA breaks detected rose as leptotene and zygotene spermatocytes populate the testis with a peak at day 14 postpartum, when leptotene, zygotene, and early pachytene spermatocytes are the most common meiotic prophase I cell types. The number of DNA breaks drops precipitously 1 day later, when middle to late pachytene spermatocytes become the dominant subtype. The recombination-related breaks in the hot spot likely reflect SPO11-induced double-strand breaks and/or recombination intermediates containing free 3' hydroxyl groups.

Indexed as

AnimalsBase SequenceDNA DamageFemaleGerm CellsH-2 AntigensHaplotypesHeterozygoteMaleMeiosisMiceMolecular Sequence DataRecombination, GeneticTestisH-2 Antigens

Identifiers

PMID14749381
PMCPMC344187
OpenAlexW2154609876

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.