Evidence map›Paper›PMID 24855106›Full record

ArticleBiology of reproduction2014

The SMC5/6 complex is involved in crucial processes during human spermatogenesis.

Dideke E Verver, Nathalia S M Langedijk, Philip W Jordan, Sjoerd Repping, Geert Hamer

Open access · hybridAbstract read
In one paragraph

Article in Biology of reproduction, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

17 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. Article
  3. Multiple Roles of SMC5/6 Complex during Plant Sexual Reproduction.International journal of molecular sciences · 2022
    Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Frontiers in plant science · 2019
    Article
  10. Distinct prophase arrest mechanisms in human male meiosis.Development (Cambridge, England) · 2018
    Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Meiotic Recombination: The Essence of Heredity.Cold Spring Harbor perspectives in biology · 2015
    Review
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 2 countries.

Dideke E VerverCenter for Reproductive Medicine, Women's and Children's Hospital, Academic Medical Center, University of Amsterdam, Amsterdam, The Netherlands.
Nathalia S M LangedijkCenter for Reproductive Medicine, Women's and Children's Hospital, Academic Medical Center, University of Amsterdam, Amsterdam, The Netherlands.
Philip W JordanDepartment of Biochemistry and Molecular Biology, Johns Hopkins University Bloomberg School of Public Health, Baltimore, Maryland.
Sjoerd ReppingCenter for Reproductive Medicine, Women's and Children's Hospital, Academic Medical Center, University of Amsterdam, Amsterdam, The Netherlands.
Geert HamerCenter for Reproductive Medicine, Women's and Children's Hospital, Academic Medical Center, University of Amsterdam, Amsterdam, The Netherlands g.hamer@amc.uva.nl.
Academic Medical Center · NLJohns Hopkins University · USUniversity of Amsterdam · NL

Funding

The SMC5/6 Complex - DNA Damage Response Regulation Ensures Meiotic FidelityR00HD069458 · NICHD · JOHNS HOPKINS UNIVERSITY · PI JORDAN, PHILIP W · 2013 to 2015
$613k
NICHD NIH HHS R00 HD069458
6 · The paper itself

Abstract

Genome integrity is crucial for safe reproduction. Therefore, chromatin structure and dynamics should be tightly regulated during germ cell development. Chromatin structure and function are in large part determined by the structural maintenance of chromosomes (SMC) protein complexes, of which SMC5/6 recently has been shown to be involved in both spermatogonial differentiation and meiosis during mouse spermatogenesis. We therefore investigated the role of this complex in human spermatogenesis. We found SMC6 to be expressed in the human testis and present in a subset of type Adark and type Apale spermatogonia, all spermatocytes, and round spermatids. During human meiosis, SMC5/6 is located at the synaptonemal complex (SC), the XY body, and at the centromeres during meiotic metaphases. However, in contrast to mouse spermatogenesis, SMC6 is not located at pericentromeric heterochromatin in human spermatogenic cells, indicating subtle but perhaps important differences in not only SMC5/6 function but maybe also in maintenance of genomic integrity at the repetitive pericentromeric regions. Nonetheless, our data clearly indicate that the SMC5/6 complex, as shown in mice, is involved in numerous crucial processes during human spermatogenesis, such as in spermatogonial development, on the SC between synapsed chromosomes, and in DNA double-strand break repair on unsynapsed chromosomes during pachynema.

Indexed as

Cell Cycle ProteinsChromosomal Proteins, Non-HistoneHumansMaleMeiosisSpermatidsSpermatocytesSpermatogenesisSpermatogoniaTestisCell Cycle ProteinsChromosomal Proteins, Non-HistoneSMC5 protein, humanSMC6 protein, humanchromatinhuman reproductionhuman spermatogenesismale infertilitymeiosismeiotic recombinationSMC5/6spermatogenesisspermatogonial differentiationsynaptonemal complex

Identifiers

PMID24855106
PMCPMC6058740
OpenAlexW2162871848

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.