Evidence map›Paper›PMID 26254600›Full record

ArticleDevelopmental biology2015

Mammalian target of rapamycin complex 1 (mTORC1) Is required for mouse spermatogonial differentiation in vivo.

Jonathan T Busada, Bryan A Niedenberger, Ellen K Velte, Brett D Keiper, Christopher B Geyer

Open access · greenAbstract read
In one paragraph

Article in Developmental biology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 60 papers.

0numbers the graph read from it
0cells of the map it votes in
60citing papers in PubMed
12.2field-weighted citation impact, top 1% 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

60 citing papers in PubMed, 92 citations in OpenAlex.

  1. Article
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  13. Comprehensive Analysis of the Transcriptome-Wide mInternational journal of molecular sciences · 2023
    Article
  14. Article
  15. Article
  16. Review
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  18. Article
  19. Autophagy: A Double-Edged Sword in Male Reproduction.International journal of molecular sciences · 2022
    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

5 authors at 1 institution in 1 country.

Jonathan T BusadaDepartment of Anatomy and Cell Biology, East Carolina University, Greenville, NC, USA.
Bryan A NiedenbergerDepartment of Anatomy and Cell Biology, East Carolina University, Greenville, NC, USA.
Ellen K VelteDepartment of Anatomy and Cell Biology, East Carolina University, Greenville, NC, USA.
Brett D KeiperDepartment of Biochemistry and Molecular Biology, East Carolina University, Greenville, NC, USA.
Christopher B GeyerDepartment of Anatomy and Cell Biology, East Carolina University, Greenville, NC, USA; East Carolina Diabetes and Obesity Institute, East Carolina University, Greenville, NC, USA. Electronic address: geyerc@ecu.edu.
East Carolina University · US

Funding

Translational control during fetal male germ cell developmentR15HD072552 · NICHD · EAST CAROLINA UNIVERSITY · PI GEYER, CHRISTOPHER BENNETT · 2012 to 2016
$871k
NICHD NIH HHS HD072552NICHD NIH HHS R15 HD072552
6 · The paper itself

Abstract

Spermatogonial stem cells (SSCs) must balance self-renewal with production of transit-amplifying progenitors that differentiate in response to retinoic acid (RA) before entering meiosis. This self-renewal vs. differentiation spermatogonial fate decision is critical for maintaining tissue homeostasis, as imbalances cause spermatogenesis defects that can lead to human testicular cancer or infertility. A great deal of effort has been exerted to understand how the SSC population is maintained. In contrast, little is known about the essential program of differentiation initiated by retinoic acid (RA) that precedes meiosis, and the pathways and proteins involved are poorly defined. We recently reported a novel role for RA in stimulating the PI3/AKT/mTOR kinase signaling pathway to activate translation of repressed mRNAs such as Kit. Here, we examined the requirement for mTOR complex 1 (mTORC1) in mediating the RA signal to direct spermatogonial differentiation in the neonatal testis. We found that in vivo inhibition of mTORC1 by rapamycin blocked spermatogonial differentiation, which led to an accumulation of undifferentiated spermatogonia. In addition, rapamycin also blocked the RA-induced translational activation of mRNAs encoding KIT, SOHLH1, and SOHLH2 without affecting expression of STRA8. These findings highlight dual roles for RA in germ cell development - transcriptional activation of genes, and kinase signaling to stimulate translation of repressed messages required for spermatogonial differentiation.

Indexed as

Adaptor Proteins, Signal TransducingAnimalsBasic Helix-Loop-Helix ProteinsCell DifferentiationMaleMechanistic Target of Rapamycin Complex 1MiceMice, Inbred C57BLMultiprotein ComplexesSirolimusSpermatogoniaTestisTOR Serine-Threonine KinasesTretinoinAdaptor Proteins, Signal TransducingBasic Helix-Loop-Helix ProteinsMechanistic Target of Rapamycin Complex 1Multiprotein ComplexesSirolimusSohlh1 protein, mouseStra8 protein, mouseTOR Serine-Threonine KinasesTretinoinmTORRetinoic acidSpermatogenesisSpermatogoniaTestisTranslation

Identifiers

PMID26254600
PMCPMC4641790
OpenAlexW1831021874

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.