Evidence map›Paper›PMID 36250451›Full record

ArticleDevelopment (Cambridge, England)2022

Modeling mammalian spermatogonial differentiation and meiotic initiation in vitro.

Oleksandr Kirsanov, Taylor Johnson, Taylor Malachowski, Bryan A Niedenberger, Emma A Gilbert, Debajit Bhowmick, P Hande Ozdinler, Douglas A Gray, Kelsey Fisher-Wellman, Brian P Hermann and 1 more

Abstract read
In one paragraph

Article in Development (Cambridge, England), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact
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

5 citing papers in PubMed.

  1. Article
  2. Article
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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

11 authors.

Oleksandr KirsanovDepartment of Anatomy and Cell Biology, Brody School of Medicine, East Carolina University, Greenville, NC 27834, USA.
Taylor JohnsonDepartment of Anatomy and Cell Biology, Brody School of Medicine, East Carolina University, Greenville, NC 27834, USA.
Taylor MalachowskiDepartment of Anatomy and Cell Biology, Brody School of Medicine, East Carolina University, Greenville, NC 27834, USA.
Bryan A NiedenbergerDepartment of Anatomy and Cell Biology, Brody School of Medicine, East Carolina University, Greenville, NC 27834, USA.
Emma A GilbertDepartment of Anatomy and Cell Biology, Brody School of Medicine, East Carolina University, Greenville, NC 27834, USA.
Debajit BhowmickFlow Cytometry Facility, Brody School of Medicine, East Carolina University, Greenville, NC 27834, USA.
P Hande OzdinlerDepartment of Neurology, Feinberg School of Medicine, Northwestern University, Evanston, IL 60611, USA.
Douglas A GrayDepartment of Biochemistry, Microbiology, and Immunology, University of Ottawa, Ottawa, K1H 8M5, Canada.
Kelsey Fisher-WellmanDepartment of Physiology, Brody School of Medicine, East Carolina University, Greenville, NC 27858, USA.
Brian P HermannDepartment of Neuroscience, Developmental and Regenerative Biology, University of Texas at San Antonio, San Antonio, TX 78249, USA.
Christopher B GeyerDepartment of Anatomy and Cell Biology, Brody School of Medicine, East Carolina University, Greenville, NC 27834, USA.ORCID 0000-0003-2974-3871

Funding

Origin and functional significance of the spermatogonial stem cell transcriptome barcodeR01HD090007 · NICHD · UNIVERSITY OF TEXAS SAN ANTONIO · PI HERMANN, BRIAN PETER · 2017 to 2021
$1.5M
The role of retinoid exposure in specification of the foundational SSC poolR01HD090083 · NICHD · EAST CAROLINA UNIVERSITY · PI GEYER, CHRISTOPHER BENNETT · 2017 to 2021
$1.4M
Cell Sorter Grant for ECU Flow Cytometry Core FacilityS10OD021615 · OD · EAST CAROLINA UNIVERSITY · PI GOWDY, KYMBERLY MAE · 2016 to 2016
$509k
Challenging the role of retinoic acid in meiotic initiationR21HD105963 · NICHD · EAST CAROLINA UNIVERSITY · PI GEYER, CHRISTOPHER BENNETT · 2022 to 2023
$424k
NICHD NIH HHS R01 HD090007NICHD NIH HHS R01 HD090083NICHD NIH HHS R21 HD105963NIH HHS HD090083NIH HHS S10 OD021615NIH HHS S10-OD021615
6 · The paper itself

Abstract

In mammalian testes, premeiotic spermatogonia respond to retinoic acid by completing an essential lengthy differentiation program before initiating meiosis. The molecular and cellular changes directing these developmental processes remain largely undefined. This wide gap in knowledge is due to two unresolved technical challenges: (1) lack of robust and reliable in vitro models to study differentiation and meiotic initiation; and (2) lack of methods to isolate large and pure populations of male germ cells at each stage of differentiation and at meiotic initiation. Here, we report a facile in vitro differentiation and meiotic initiation system that can be readily manipulated, including the use of chemical agents that cannot be safely administered to live animals. In addition, we present a transgenic mouse model enabling fluorescence-activated cell sorting-based isolation of millions of spermatogonia at specific developmental stages as well as meiotic spermatocytes.

Indexed as

SpermatogenesisSpermatogoniaAnimalsCell DifferentiationMaleMammalsMeiosisMiceMice, TransgenicSpermatocytesTestisMeiosisSpermatocytesSpermatogenesisSpermatogoniaTestis

Identifiers

PMID36250451
PMCPMC9845750

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.