Evidence map›Paper›PMID 34108007›Full record

ArticleReproductive biology and endocrinology : RB&E2021

MicroRNA-30a-5p promotes differentiation in neonatal mouse spermatogonial stem cells (SSCs).

Maryam Khanehzad, Seyed Mehdi Nourashrafeddin, Farid Abolhassani, Shokoofeh Kazemzadeh, Soheila Madadi, Elham Shiri, Parastoo Khanlari, Zahra Khosravizadeh, Azim Hedayatpour

Open access · goldAbstract read
In one paragraph

Article in Reproductive biology and endocrinology : RB&E, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

10 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. The composition of human sperm sncRNAome: a cross-country small RNA profiling.Reproductive biology and endocrinology : RB&E · 2025
    Article
  5. Article
  6. Review
  7. Review
  8. Review
  9. Article
  10. Article
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

9 authors at 4 institutions in 2 countries.

Maryam KhanehzadDepartment of Anatomy, School of Medicine, Tehran University of Medical Science, Tehran, Iran.
Seyed Mehdi NourashrafeddinDepartment of Obstetrics, Gynecology and Reproductive Sciences, School of Medicine, University of Pittsburgh, Pittsburgh, USA.
Farid AbolhassaniDepartment of Anatomy, School of Medicine, Tehran University of Medical Science, Tehran, Iran.
Shokoofeh KazemzadehDepartment of Anatomy, School of Medicine, Tehran University of Medical Science, Tehran, Iran.
Soheila MadadiDepartment of Anatomy, School of Medicine, Arak University of Medical Science, Arak, Iran.
Elham ShiriDepartment of Anatomical Sciences, School of Medicine, Hamadan University of Medical Sciences, Hamadan, Iran.
Parastoo KhanlariDepartment of Anatomy, School of Medicine, Tehran University of Medical Science, Tehran, Iran.
Zahra KhosravizadehDepartment of Anatomy, School of Medicine, Tehran University of Medical Science, Tehran, Iran.
Azim HedayatpourDepartment of Anatomy, School of Medicine, Tehran University of Medical Science, Tehran, Iran. hedayatpour@tums.ac.ir.
University of Tehran · IRArak University of Medical Sciences · IRHamedan University of Medical Sciences · IRTehran University of Medical Sciences · IR

Funding

Tehran University of Medical Sciences and Health Services 35549
6 · The paper itself

Abstract

backgroundThe importance of spermatogonial stem cells (SSCs) in spermatogenesis is crucial and intrinsic factors and extrinsic signals mediate fate decisions of SSCs. Among endogenous regulators, microRNAs (miRNAs) play critical role in spermatogenesis. However, the mechanisms which individual miRNAs regulate self- renewal and differentiation of SSCs are unknown. The aim of this study was to investigate effects of miRNA-30a-5p inhibitor on fate determinations of SSCs.

methodsSSCs were isolated from testes of neonate mice (3-6 days old) and their purities were performed by flow cytometry with ID4 and Thy1 markers. Cultured cells were transfected with miRNA- 30a-5p inhibitor. Evaluation of the proliferation (GFRA1, PLZF and ID4) and differentiation (C-Kit & STRA8) markers of SSCs were accomplished by immunocytochemistry and western blot 48 h after transfection.

resultsBased on the results of flow cytometry with ID4 and Thy1 markers, percentage of purity of SSCs was about 84.3 and 97.4 % respectively. It was found that expression of differentiation markers after transfection was significantly higher in miRNA-30a- 5p inhibitor group compared to other groups. The results of proliferation markers evaluation also showed decrease of GFRA1, PLZF and ID4 protein in SSCs transfected with miRNA-30a-5p inhibitor compared to the other groups.

conclusionsIt can be concluded that inhibition of miRNA-30a-5p by overexpression of differentiation markers promotes differentiation of Spermatogonial Stem Cells.

Indexed as

Adaptor Proteins, Signal TransducingAdult Germline Stem CellsAnimalsAnimals, NewbornBlotting, WesternCell Self RenewalFlow CytometryGlial Cell Line-Derived Neurotrophic Factor ReceptorsImmunohistochemistryInhibitor of Differentiation ProteinsMaleMiceMicroRNAsPromyelocytic Leukemia Zinc Finger ProteinProto-Oncogene Proteins c-kitSpermatogenesisAdaptor Proteins, Signal TransducingGfra1 protein, mouseGlial Cell Line-Derived Neurotrophic Factor ReceptorsIdb4 protein, mouseInhibitor of Differentiation ProteinsMicroRNAsMIRN30a microRNA, mousePromyelocytic Leukemia Zinc Finger ProteinProto-Oncogene Proteins c-kitStra8 protein, mouseThy-1 AntigensZbtb16 protein, mouseDifferentiationmiRNA-30a-5pSpermatogonial stem cell (SSC)

Identifiers

PMID34108007
PMCPMC8188658
OpenAlexW3169689479

What OpenQuestion holds

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Registered trials

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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.