Evidence map›Paper›PMID 32412041›Full record

ArticleBiology of reproduction2020

Loss of myosin VI expression affects acrosome/acroplaxome complex morphology during mouse spermiogenesis†.

Przemysław Zakrzewski, Maria Jolanta Rędowicz, Folma Buss, Marta Lenartowska

Open access · hybridAbstract read
In one paragraph

Article in Biology of reproduction, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.8field-weighted citation impact, top 10% 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

13 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Article
  3. ELAPOR1 is a copper-dependent tethering factor driving proacrosomal vesicle fusion during acrosome biogenesis.Proceedings of the National Academy of Sciences of the United States of America · 2025
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  4. Review
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  11. Diverse functions of myosin VI in spermiogenesis.Histochemistry and cell biology · 2021
    Review
  12. Review
  13. 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

4 authors at 3 institutions in 2 countries.

Przemysław ZakrzewskiDepartment of Cellular and Molecular Biology, Faculty of Biological and Veterinary Sciences, Nicolaus Copernicus University in Toruń, Torun, Poland.
Maria Jolanta RędowiczLaboratory of Molecular Basis of Cell Motility, Nencki Institute of Experimental Biology, Polish Academy of Sciences, Warsaw, Poland.
Folma BussCambridge Institute for Medical Research, The Keith Peters Building, University of Cambridge, Cambridge, UK.
Marta LenartowskaDepartment of Cellular and Molecular Biology, Faculty of Biological and Veterinary Sciences, Nicolaus Copernicus University in Toruń, Torun, Poland.
Nicolaus Copernicus University · PLInstytut Biologii Doświadczalnej im. Marcelego Nenckiego · PLUniversity of Cambridge · GB

Funding

Medical Research Council MR/S007776/1
6 · The paper itself

Abstract

During spermiogenesis in mammals, actin filaments and a variety of actin-binding proteins are involved in the formation and function of highly specialized testis-specific structures. Actin-based motor proteins, such as myosin Va and VIIa, play a key role in this complex process of spermatid transformation into mature sperm. We have previously demonstrated that myosin VI (MYO6) is also expressed in mouse testes. It is present in actin-rich structures important for spermatid development, including one of the earliest events in spermiogenesis-acrosome formation. Here, we demonstrate using immunofluorescence, cytochemical, and ultrastructural approaches that MYO6 is involved in maintaining the structural integrity of these specialized actin-rich structures during acrosome biogenesis in mouse. We show that MYO6 together with its binding partner TOM1/L2 is present at/around the spermatid Golgi complex and the nascent acrosome. Depletion of MYO6 in Snell's waltzer mice causes structural disruptions of the Golgi complex and affects the acrosomal granule positioning within the developing acrosome. In summary, our results suggest that MYO6 plays an anchoring role during the acrosome biogenesis mainly by tethering of different cargo/membranes to highly specialized actin-related structures.

Indexed as

AcrosomeAcrosome ReactionActinsAnimalsGolgi ApparatusImmunohistochemistryMaleMiceMice, Inbred C57BLMutationMyosin Heavy ChainsSpermatidsSpermatogenesisSperm CountSperm MaturationActinsMyosin Heavy Chainsmyosin VIacroplaxomeacrosome/capactin cytoskeletonGolgi complexmyosin VISnell’s waltzer mice

Identifiers

PMID32412041
PMCPMC7442776
OpenAlexW3022119306

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.