Evidence map›Paper›PMID 22205278›Full record

ArticleHistochemistry and cell biology2012

STK31(TDRD8) is dynamically regulated throughout mouse spermatogenesis and interacts with MIWI protein.

Jianqiang Bao, Li Wang, Jianbo Lei, Yanqin Hu, Yue Liu, Hongbin Shen, Wei Yan, Chen Xu

Abstract read
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In one paragraph

Article in Histochemistry and cell biology, 2012. 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
1.2field-weighted citation impact, top 22% 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, 43 citations in OpenAlex.

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  6. Effectors and effects of arginine methylation.Biochemical Society transactions · 2023
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  13. Spata6 is required for normal assembly of the sperm connecting piece and tight head-tail conjunction.Proceedings of the National Academy of Sciences of the United States of America · 2015
    Article
  14. Article
  15. Article
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  17. Review
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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

8 authors at 2 institutions in 2 countries.

Jianqiang BaoShanghai Key Laboratory for Reproductive Medicine, Department of Histology and Embryology, Shanghai Jiao Tong University School of Medicine, Shanghai 200025, China.
Li Wang
Jianbo Lei
Yanqin Hu
Yue Liu
Hongbin Shen
Wei Yan
Chen Xu
Shanghai Jiao Tong University · CNUniversity of Nevada, Reno · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tudor-domain-containing proteins (TDRDs) are suggested to be critical regulators of germinal granules assembly involved in Piwi-interacting RNAs (piRNAs)-mediated pathways, of which associated components and the underlying functional mechanisms, however, remain to be elucidated. We herein characterized the expression pattern of STK31, a member of TDRDs subfamily (also termed as TDRD8), throughout spermatogenesis during mouse postnatal development. RT-PCR and Western blot verified its preferential expression in testis, but not in any other somatic tissues, in addition to embryonic stem cells. Immunofluorescent staining demonstrated that STK31 was confined to granules-like structures in mid-to-late spermatocyte cytoplasm and to acrosomal cap starting at steps 7-8 of spermatids. Furthermore, STK31 retained its localization to equatorial segment of acrosome during epididymal maturation, capacitation, and acrosome reaction. Co-immunoprecipitation assay in vivo and in vitro confirmed MIWI is a bona fide partner of STK31 in mice testes, in combination with LC/MS identification. We also discovered a group of heat shock proteins specifically associated with STK31 in vivo. Our findings suggest mouse STK31 could be a potential nuage-associated protein in the cytoplasm of mid-to-late spermatocytes and play pivotal roles related to fertilization.

Indexed as

Acrosome ReactionAnimalsArgonaute ProteinsCell LineCytoplasmEpididymisGene Expression Regulation, EnzymologicLeydig CellsMaleMiceMice, Inbred C57BLProtein Serine-Threonine KinasesRNA, MessengerSpermatidsSpermatocytesSpermatogenesisArgonaute ProteinsPiwil1 protein, mouseProtein Serine-Threonine KinasesRNA, MessengerSTK31 protein, mouse

Identifiers

PMID22205278
OpenAlexW2060330676

What OpenQuestion holds

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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.