Evidence map›Paper›PMID 15235794›Full record

ArticleChromosoma2004

Female-specific features of recombinational double-stranded DNA repair in relation to synapsis and telomere dynamics in human oocytes.

I Roig, B Liebe, J Egozcue, Ll Cabero, M Garcia, H Scherthan

Abstract read
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In one paragraph

Article in Chromosoma, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
12.5field-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

46 citing papers in PubMed, 97 citations in OpenAlex.

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  8. Article
  9. Meiotic Chromosome Dynamics in Zebrafish.Frontiers in cell and developmental biology · 2021
    Review
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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

6 authors at 3 institutions in 2 countries.

I RoigDept. de Biol. Cellular, Fisiologia i Immunologia, Univ. Autònoma de Barcelona, 08193, Bellaterra, Spain.
B Liebe
J Egozcue
Ll Cabero
M Garcia
H Scherthan
Universitat Autònoma de Barcelona · ESMax Planck Institute for Molecular Genetics · DEHospital Materno-Infantil · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chromosome segregation errors are a significant cause of aneuploidy among human neonates and often result from errors in female meiosis that occur during fetal life. For the latter reason, little is known about chromosome dynamics during female prophase I. Here, we analyzed chromosome reorganization, and centromere and telomere dynamics in meiosis in the human female by immunofluorescent staining of the SYCP3 and SYCP1 synaptonemal complex proteins and the course of recombinational DNA repair by IF of phospho-histone H2A.X (gamma-H2AX), RPA and MLH1 recombination proteins. We found that SYCP3, but not SYCP1, aggregates appear in the preleptotene nucleus and some persist up to pachytene. Telomere clustering (bouquet stage) in oocytes lasted from late-leptotene to early pachytene-significantly longer than in the male. Leptotene and zygotene oocytes and spermatocytes showed strong gamma-H2AX labeling, while gamma-H2AX patches, which colocalized with RPA, were present on SYCP1-tagged pachytene SCs. This was rarely seen in the male and may suggest that synapsis installs faster with respect to progression of recombinational double-strand break repair or that the latter is slower in the female. It is speculated that the presence of gamma-H2AX into pachytene highlights female-specific peculiarities of recombination, chromosome behavior and checkpoint control that may contribute to female susceptibility for aneuploidy.

Indexed as

Adaptor Proteins, Signal TransducingCarrier ProteinsCentromereChromosome PairingDNA RepairFemaleFluorescent Antibody TechniqueHistonesHumansKaryotypingMeiotic Prophase IMutL Protein Homolog 1Neoplasm ProteinsNuclear ProteinsOocytesPhosphorylationAdaptor Proteins, Signal TransducingCarrier ProteinsH2AX protein, humanHistonesMLH1 protein, humanMutL Protein Homolog 1Neoplasm ProteinsNuclear Proteins

Identifiers

PMID15235794
OpenAlexW2009777273

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.