Evidence map›Paper›PMID 21175430›Full record

ReviewThe Biochemical journal2011

The myotubularin family of lipid phosphatases in disease and in spermatogenesis.

Dolores D Mruk, C Yan Cheng

Abstract readReview
In one paragraph

Review in The Biochemical journal, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

22 citing papers in PubMed, 46 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. The Small-Molecule Enhancers of Autophagy AUTEN-67 and -99 Delay Ageing inInternational journal of molecular sciences · 2023
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Review
  16. Review
  17. Article
  18. Review
  19. Review
  20. 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

2 authors at 1 institution in 1 country.

Dolores D MrukCenter for Biomedical Research, New York, NY 10065, USA. d-mruk@popcbr.rockefeller.edu
C Yan Cheng
Population Council · US

Funding

SPECIALIZED CONTRACEPTIVE DEVELOPMENT RESEARCH CENTERU54HD029990 · NICHD · POPULATION COUNCIL · PI CHENG, C. YAN · 1992 to 2016
$27.7M
The biology of blood-testis barrier dynamicsR01HD056034 · NICHD · POPULATION COUNCIL · PI CHENG, C. YAN · 2009 to 2018
$3.4M
Biology of desmosome-gap junctions in the testisR03HD061401 · NICHD · POPULATION COUNCIL · PI MRUK, DOLORES D · 2009 to 2010
$160k
NICHD NIH HHS R01 HD056034NICHD NIH HHS R03 HD061401NICHD NIH HHS U54 HD029990
6 · The paper itself

Abstract

The MTM (myotubularin)/MTMR (myotubularin-related) protein family is comprised of 15 lipid phosphatases, of which nine members are catalytically active. MTMs are known to play a fundamental role in human physiology as gene mutations can give rise to X-linked myotubular myopathy or Charcot-Marie-Tooth disease, which manifest in skeletal muscle or in peripheral neurons respectively. Interestingly, studies have shown MTMR2 and MTMR5, two MTM family members, to be highly expressed in the testis, particularly in Sertoli and germ cells, and knockout of either gene resulted in spermatogenic defects. Other studies have shown that MTMR2 functions in endocytosis and membrane trafficking. In the testis, MTMR2 interacts and co-localizes with c-Src/phospho-Src-(Tyr⁴¹⁶), a non-receptor protein tyrosine kinase that regulates the phosphorylation state of proteins at the apical ES (ectoplasmic specialization), a unique type of cell junction found between Sertoli cells and elongating/elongated spermatids. In the present review, we highlight recent findings that have made a significant impact on our understanding of this protein family in normal cell function and in disease, with the emphasis on the role of MTMs and MTMRs in spermatogenesis. We also describe a working model to explain how MTMR2 interacts with other proteins such as c-Src, dynamin 2, EPS8 (growth factor receptor pathway substrate 8) and ARP2/3 (actin-related protein 2/3) at the apical ES and the apical TBC (tubulobulbar complex; tubular-like invaginations that function in the disassembly of the apical ES and in the recycling of its components) to regulate spermiation at late stage VIII of the seminiferous epithelial cycle.

Indexed as

SpermatogenesisAnimalsHumansMaleModels, BiologicalProtein Tyrosine Phosphatases, Non-ReceptorTestismyotubularinProtein Tyrosine Phosphatases, Non-Receptor

Identifiers

PMID21175430
PMCPMC4381910
OpenAlexW2150899798

What OpenQuestion holds

Textmetadata
LicenceTDM
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.