Evidence map›Paper›PMID 33219327›Full record

ArticleCell death and differentiation2021

Mast4 knockout shows the regulation of spermatogonial stem cell self-renewal via the FGF2/ERM pathway.

Seung-Jun Lee, Jinah Park, Dong-Joon Lee, Keishi Otsu, Pyunggang Kim, Seiya Mizuno, Min-Jung Lee, Hyun-Yi Kim, Hidemitsu Harada, Satoru Takahashi and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Cell death and differentiation, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

16 citing papers in PubMed, 23 citations in OpenAlex.

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  14. Frontiers in molecular neuroscience · 2023
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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

12 authors at 4 institutions in 2 countries.

Seung-Jun Lee *Division in Anatomy and Developmental Biology, Department of Oral Biology, Taste Research Center, Oral Science Research Center, BK21 FOUR Project, Yonsei University College of Dentistry, Seoul, 03722, Korea.
Jinah Park *Precision Medicine Research Center, Advanced Institute of Convergence Technology, Seoul National University, Suwon, Gyeonggi-do, 16229, Korea.
Dong-Joon LeeDivision in Anatomy and Developmental Biology, Department of Oral Biology, Taste Research Center, Oral Science Research Center, BK21 FOUR Project, Yonsei University College of Dentistry, Seoul, 03722, Korea.
Keishi OtsuDivision of Developmental Biology & Regenerative Medicine, Department of Anatomy, Iwate Medical University School of Dentistry, Iwate, 028-3694, Japan.
Pyunggang KimPrecision Medicine Research Center, Advanced Institute of Convergence Technology, Seoul National University, Suwon, Gyeonggi-do, 16229, Korea.
Seiya MizunoLaboratory Animal Resource Center, University of Tsukuba, Tsukuba, Ibaraki, 305-8575, Japan.
Min-Jung LeeDivision in Anatomy and Developmental Biology, Department of Oral Biology, Taste Research Center, Oral Science Research Center, BK21 FOUR Project, Yonsei University College of Dentistry, Seoul, 03722, Korea.
Hyun-Yi KimDivision in Anatomy and Developmental Biology, Department of Oral Biology, Taste Research Center, Oral Science Research Center, BK21 FOUR Project, Yonsei University College of Dentistry, Seoul, 03722, Korea.
Hidemitsu HaradaDivision of Developmental Biology & Regenerative Medicine, Department of Anatomy, Iwate Medical University School of Dentistry, Iwate, 028-3694, Japan.ORCID http://orcid.org/0000-0002-9724-8568
Satoru TakahashiLaboratory Animal Resource Center, University of Tsukuba, Tsukuba, Ibaraki, 305-8575, Japan.ORCID http://orcid.org/0000-0002-8540-7760
Seong-Jin KimPrecision Medicine Research Center, Advanced Institute of Convergence Technology, Seoul National University, Suwon, Gyeonggi-do, 16229, Korea. jasonsjkim@gmail.com.
Han-Sung JungDivision in Anatomy and Developmental Biology, Department of Oral Biology, Taste Research Center, Oral Science Research Center, BK21 FOUR Project, Yonsei University College of Dentistry, Seoul, 03722, Korea. hsj8076@gmail.com.
Yonsei University · KRSeoul National University · KRIwate Medical University · JPUniversity of Tsukuba · JP

Funding

National Research Foundation of Korea (NRF) 2016R1A5A2008630National Research Foundation of Korea (NRF) 2017M3A9B3061833National Research Foundation of Korea (NRF) 2019R1A2C3005294
6 · The paper itself

Abstract

Spermatogenesis is an important cellular differentiation process that produces the male gametes and remains active throughout the individual's lifespan. Sertoli cell-only syndrome (SCO) refers to the dysfunction of the male reproductive system, including infertility. Accurate self-renewal of spermatogonial stem cells (SSCs) is essential to prevent SCO syndrome. This study investigated the role of microtubule-associated serine/threonine kinase family member 4 (MAST4) in spermatogenesis in mice. MAST4 was localized in Sertoli cells before puberty, providing a somatic niche for spermatogenesis in mice and MAST4 expression shifted to Leydig cells and spermatids throughout puberty. Mast4 knockout (KO) testes were reduced in size compared to wild-type testes, and germ cell depletion associated with an increase in apoptosis and subsequent loss of tubular structure were similar to the SCO phenotype. In addition, MAST4 phosphorylated the Ets-related molecule (ERM), specifically the serine 367 residue. The phosphorylation of ERM ultimately controls the transcription of ERM target genes related to SSC self-renewal. The expression of spermatogenesis-associated proteins was significantly decreased whereas Sertoli cell markers were increased in Mast4 KO testes, which was well-founded by RNA-sequencing analysis. Therefore, MAST4 is associated with the fibroblast growth factor 2 (FGF2)/ERM pathway and this association helps us explore the capacity of SSCs to maintain a vertebrate stem cell niche.

Indexed as

AnimalsCell DifferentiationFibroblast Growth Factor 2HumansMaleMiceMice, KnockoutMicrotubule-Associated ProteinsProtein Serine-Threonine KinasesSpermatogoniaStem CellsFibroblast Growth Factor 2MAST4 protein, humanMicrotubule-Associated ProteinsProtein Serine-Threonine Kinases

Identifiers

PMID33219327
PMCPMC8167111
OpenAlexW3100037714

What OpenQuestion holds

Textmetadata
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.