Evidence map›Paper›PMID 19816702›Full record

ArticleChromosoma2010

Synaptonemal complex stability depends on repressive histone marks of the lateral element-associated repeat sequences.

Abrahan Hernández-Hernández, Rosario Ortiz, Ernestina Ubaldo, Olga M Echeverría Martínez, Gerardo H Vázquez-Nin, Félix Recillas-Targa

Abstract read
PubMed Publisher
In one paragraph

Article in Chromosoma, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.1field-weighted citation impact, top 47% 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

4 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. Meiosis in the scorpionBiology open · 2019
    Article
  3. Superresolution imaging reveals structurally distinct periodic patterns of chromatin along pachytene chromosomes.Proceedings of the National Academy of Sciences of the United States of America · 2015
    Article
  4. 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

6 authors at 1 institution in 1 country.

Abrahan Hernández-HernándezLaboratorio de Microscopía Electrónica, Departamento de Biología Celular, Facultad de Ciencias, Universidad Nacional Autónoma de México (UNAM), México D.F., C.P. 04510, Mexico. ghvn@hp.fciencias.unam.mx
Rosario Ortiz
Ernestina Ubaldo
Olga M Echeverría Martínez
Gerardo H Vázquez-Nin
Félix Recillas-Targa
Universidad Nacional Autónoma de México · MX

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The synaptonemal complex (SC) is the central key structure for meiosis in organisms undergoing sexual reproduction. During meiotic prophase I, homologous chromosomes exchange genetic information at the time they are attached to the lateral elements by specific DNA sequences. Most of these sequences, so far identified, consist of repeat DNA, which are subject to chromatin structural changes during meiotic prophase I. In this work, we addressed the effect of altering the chromatin structure of repeat DNA sequences mediating anchorage to the lateral elements of the SC. Administration of the histone deacetylase inhibitor trichostatin A into live rats caused death of cells in the pachytene stage as well as changes in histone marks along the synaptonemal complex. The most notable effect was partial loss of histone H3 lysine 27 trimethylation. Our work describes the epigenetic landscape of lateral element-associated chromatin and reveals a critical role of histone marks in synaptonemal complex integrity.

Indexed as

Repetitive Sequences, Nucleic AcidAnimalsChromatinChromosomesHistonesMaleMeiotic Prophase IProtein StabilityRatsRats, WistarSynaptonemal ComplexTestisChromatinHistones

Identifiers

PMID19816702
OpenAlexW2010872272

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.