Evidence map›Paper›PMID 36688722›Full record

ArticleMolecular human reproduction2023

Multiomics approach to profiling Sertoli cell maturation during development of the spermatogonial stem cell niche.

A L Voigt, R Dardari, N L M Lara, T He, H Steele, A Dufour, K E Orwig, I Dobrinski

Open access · bronzeAbstract read
In one paragraph

Article in Molecular human reproduction, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
4.4field-weighted citation impact, top 6% 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

9 citing papers in PubMed, 16 citations in OpenAlex.

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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.

A L VoigtDepartment of Biochemistry and Molecular Biology, Cumming School of Medicine, University of Calgary, Calgary, Canada.
R DardariDepartment of Biochemistry and Molecular Biology, Cumming School of Medicine, University of Calgary, Calgary, Canada.
N L M LaraDepartment of Biochemistry and Molecular Biology, Cumming School of Medicine, University of Calgary, Calgary, Canada.
T HeDepartment of Biochemistry and Molecular Biology, Cumming School of Medicine, University of Calgary, Calgary, Canada.
H SteeleDepartment of Biochemistry and Molecular Biology, Cumming School of Medicine, University of Calgary, Calgary, Canada.
A DufourDepartment of Biochemistry and Molecular Biology, Cumming School of Medicine, University of Calgary, Calgary, Canada.
K E OrwigDepartment of Obstetrics, Gynecology and Reproductive Sciences, Magee-Women's Research Institute, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA.
I DobrinskiDepartment of Biochemistry and Molecular Biology, Cumming School of Medicine, University of Calgary, Calgary, Canada.ORCID 0000-0002-0695-2606
University of Calgary · CAUniversity of Pittsburgh · US

Funding

Next Generation Therapies for Fertility Preservation in Male Cancer PatientsR01HD100197 · NICHD · MAGEE-WOMEN'S RES INST AND FOUNDATION · PI MEISTRICH, MARVIN L., ORWIG, KYLE EDWIN · 2020 to 2024
$4.0M
Transplantation of Testis Stem Cells in Large AnimalsR01OD016575 · OD · UNIVERSITY OF CALGARY · PI DOBRINSKI, INA · 2013 to 2024
$2.4M
iPSC-derived Organoids to Study Testis FunctionR01HD091068 · NICHD · UNIVERSITY OF CALGARY · PI DOBRINSKI, INA · 2017 to 2019
$837k
NICHD NIH HHS R01 HD091068NICHD NIH HHS R01 HD100197NIH HHS R01 OD016575
6 · The paper itself

Abstract

Spermatogonial stem cells (SSCs) are the basis of spermatogenesis, a complex process supported by a specialized microenvironment, called the SSC niche. Postnatal development of SSCs is characterized by distinct metabolic transitions from prepubertal to adult stages. An understanding of the niche factors that regulate these maturational events is critical for the clinical application of SSCs in fertility preservation. To investigate the niche maturation events that take place during SSC maturation, we combined different '-omics' technologies. Serial single cell RNA sequencing analysis revealed changes in the transcriptomes indicative of niche maturation that was initiated at 11 years of age in humans and at 8 weeks of age in pigs, as evident by Monocle analysis of Sertoli cells and peritubular myoid cell (PMC) development in humans and Sertoli cell analysis in pigs. Morphological niche maturation was associated with lipid droplet accumulation, a characteristic that was conserved between species. Lipidomic profiling revealed an increase in triglycerides and a decrease in sphingolipids with Sertoli cell maturation in the pig model. Quantitative (phospho-) proteomics analysis detected the activation of distinct pathways with porcine Sertoli cell maturation. We show here that the main aspects of niche maturation coincide with the morphological maturation of SSCs, which is followed by their metabolic maturation. The main aspects are also conserved between the species and can be predicted by changes in the niche lipidome. Overall, this knowledge is pivotal to establishing cell/tissue-based biomarkers that could gauge stem cell maturation to facilitate laboratory techniques that allow for SSC transplantation for restoration of fertility.

Indexed as

Sertoli CellsStem Cell NicheAdultAnimalsHumansInfantMaleMultiomicsSpermatogenesisSpermatogoniaSwineTestislipid metabolismlipidsmetabolic microenvironmentniche developmentSertoli cell maturation

Identifiers

PMID36688722
PMCPMC9976880
OpenAlexW4317780093

What OpenQuestion holds

Textmetadata
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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.