Evidence map›Paper›PMID 24967734›Full record

ArticlePLoS genetics2014

N-wasp is required for structural integrity of the blood-testis barrier.

Xiang Xiao, Dolores D Mruk, Elizabeth I Tang, R'ada Massarwa, Ka Wai Mok, Nan Li, Chris K C Wong, Will M Lee, Scott B Snapper, Ben-Zion Shilo and 2 more

Open access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
6.0field-weighted citation impact, top 5% 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

20 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Dynein 1 supports spermatid transport and spermiation during spermatogenesis in the rat testis.American journal of physiology. Endocrinology and metabolism · 2018
    Article
  9. Article
  10. Monitoring the Integrity of the Blood-Testis Barrier (BTB): An In Vivo Assay.Methods in molecular biology (Clifton, N.J.) · 2018
    Article
  11. Review
  12. Article
  13. Article
  14. Regulation of spermatogenesis by a local functional axis in the testis: role of the basement membrane-derived noncollagenous 1 domain peptide.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2017
    Article
  15. Article
  16. Review
  17. Article
  18. Actin binding proteins in blood-testis barrier function.Current opinion in endocrinology, diabetes, and obesity · 2015
    Review
  19. Article
  20. 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

12 authors at 5 institutions in 3 countries.

Xiang XiaoThe Mary M. Wohlford Laboratory for Male Contraceptive Research, Center for Biomedical Research, Population Council, New York, New York, United States of America.
Dolores D MrukThe Mary M. Wohlford Laboratory for Male Contraceptive Research, Center for Biomedical Research, Population Council, New York, New York, United States of America.
Elizabeth I TangThe Mary M. Wohlford Laboratory for Male Contraceptive Research, Center for Biomedical Research, Population Council, New York, New York, United States of America.
R'ada MassarwaDepartment of Molecular Genetics, The Weizmann Institute of Science, Rehovot, Israel.
Ka Wai MokThe Mary M. Wohlford Laboratory for Male Contraceptive Research, Center for Biomedical Research, Population Council, New York, New York, United States of America.
Nan LiThe Mary M. Wohlford Laboratory for Male Contraceptive Research, Center for Biomedical Research, Population Council, New York, New York, United States of America.
Chris K C WongDepartment of Biology, Hong Kong Baptist University, Hong Kong, China.
Will M LeeSchool of Biological Sciences, University of Hong Kong, Hong Kong, China.
Scott B SnapperHarvard Medical School, Boston, Massachusetts, United States of America.
Ben-Zion ShiloDepartment of Molecular Genetics, The Weizmann Institute of Science, Rehovot, Israel.
Eyal D SchejterDepartment of Molecular Genetics, The Weizmann Institute of Science, Rehovot, Israel.
C Yan ChengThe Mary M. Wohlford Laboratory for Male Contraceptive Research, Center for Biomedical Research, Population Council, New York, New York, United States of America.
Population Council · USWeizmann Institute of Science · ILHarvard University · USHong Kong Baptist University · HKUniversity of Hong Kong · HK

Funding

SPECIALIZED CONTRACEPTIVE DEVELOPMENT RESEARCH CENTERU54HD029990 · NICHD · POPULATION COUNCIL · PI WARE, REGINE SITRUK · 1992 to 2016
$27.7M
The biology of blood-testis barrier dynamicsR01HD056034 · NICHD · POPULATION COUNCIL · PI CHENG, C. YAN · 2009 to 2018
$3.4M
NICHD NIH HHS R01 HD056034NICHD NIH HHS U54 HD029990
6 · The paper itself

Abstract

During spermatogenesis, the blood-testis barrier (BTB) segregates the adluminal (apical) and basal compartments in the seminiferous epithelium, thereby creating a privileged adluminal environment that allows post-meiotic spermatid development to proceed without interference of the host immune system. A key feature of the BTB is its continuous remodeling within the Sertoli cells, the major somatic component of the seminiferous epithelium. This remodeling is necessary to allow the transport of germ cells towards the seminiferous tubule interior, while maintaining intact barrier properties. Here we demonstrate that the actin nucleation promoting factor Neuronal Wiskott-Aldrich Syndrome Protein (N-WASP) provides an essential function necessary for BTB restructuring, and for maintaining spermatogenesis. Our data suggests that the N-WASP-Arp2/3 actin polymerization machinery generates branched-actin arrays at an advanced stage of BTB remodeling. These arrays are proposed to mediate the restructuring process through endocytic recycling of BTB components. Disruption of N-WASP in Sertoli cells results in major structural abnormalities to the BTB, including mis-localization of critical junctional and cytoskeletal elements, and leads to disruption of barrier function. These impairments result in a complete arrest of spermatogenesis, underscoring the critical involvement of the somatic compartment of the seminiferous tubules in germ cell maturation.

Indexed as

Blood-Testis BarrierActin-Related Protein 2-3 ComplexActinsAnimalsMaleMiceSeminiferous EpitheliumSertoli CellsSpermatidsSpermatocytesSpermatogenesisTestisWiskott-Aldrich Syndrome Protein, NeuronalActin-Related Protein 2-3 ComplexActinsWasl protein, mouseWiskott-Aldrich Syndrome Protein, Neuronal

Identifiers

PMID24967734
PMCPMC4072540
OpenAlexW2001107654

What Socratic holds

Textmetadata
LicenceCC BY
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 Socratic graph.