Evidence map›Paper›PMID 35229987›Full record

ArticleCancer medicine2022

miRNA-122-5p in POI ovarian-derived exosomes promotes granulosa cell apoptosis by regulating BCL9.

Xiujuan Zhang, Ruihong Zhang, Jing Hao, Xiaoyan Huang, Ming Liu, Mengxiao Lv, Chan Su, Yu-Lan Mu

Open access · goldAbstract read
In one paragraph

Article in Cancer medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
4.7field-weighted citation impact, top 4% 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

21 citing papers in PubMed, 50 citations in OpenAlex.

  1. Primary Ovarian Insufficiency: Molecular Mechanisms and the Role of MicroRNAs.Reproductive sciences (Thousand Oaks, Calif.) · 2026
    Review
  2. Article
  3. Review
  4. Review
  5. Review
  6. Review
  7. Review
  8. Identification of Novel 58-5p andInternational journal of molecular sciences · 2025
    Article
  9. MicroRNAs as Biomarkers and Therapeutic Targets in Female Infertility.International journal of molecular sciences · 2024
    Review
  10. Review
  11. Article
  12. Review
  13. Article
  14. MicroRNAs in POI, DOR and POR.Archives of gynecology and obstetrics · 2023
    Review
  15. Article
  16. Article
  17. Selected Genetic Factors Associated with Primary Ovarian Insufficiency.International journal of molecular sciences · 2023
    Review
  18. Review
  19. Review
  20. 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

8 authors at 4 institutions in 1 country.

Xiujuan ZhangDepartment of Gynecology and Obstetrics, Shandong Provincial Hospital Affiliated to Shandong First Medical University, Jinan, China.ORCID 0000-0003-3955-0301
Ruihong ZhangKey Laboratory of the Ministry of Education for Experimental Teratology, Department of Histology and Embryology, School of Medicine, Shandong University, Jinan, China.
Jing HaoKey Laboratory of the Ministry of Education for Experimental Teratology, Department of Histology and Embryology, School of Medicine, Shandong University, Jinan, China.
Xiaoyan HuangShandong Maternal and Child Health Care Hospital, Jinan, China.
Ming LiuDepartment of Gynecology and Obstetrics, Shandong Provincial Hospital Affiliated to Shandong First Medical University, Jinan, China.ORCID 0000-0003-1982-0095
Mengxiao LvShandong University of Traditional Chinese Medicine, Jinan, China.
Chan SuShandong University of Traditional Chinese Medicine, Jinan, China.
Yu-Lan MuDepartment of Gynecology and Obstetrics, Shandong Provincial Hospital Affiliated to Shandong First Medical University, Jinan, China.
Shandong Provincial Hospital · CNShandong University · CNShandong University of Traditional Chinese Medicine · CNShandong Maternal and Child Health Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study is to explore the therapeutic effect and potential mechanisms of exosomal microRNAs (miRNAs) derived from the ovaries with primary ovarian insufficiency (POI). The POI mouse model was established by intraperitoneal injection of cyclophosphamide (CTX) and busulfan. The apoptosis of granulosa cells (GCs) incubated with exosomes extracted from ovarian tissues of control and POI groups was analyzed by flow cytometry. Then, high-throughput sequencing was performed to detect the difference of miRNAs profile in ovarian tissue-derived exosomes between the control and POI mice. The effect of differential miRNA on the apoptosis of CTX-induced ovarian GCs was analyzed by flow cytometry. The results showed that POI mouse model was successfully established. Exosomes extracted from ovarian of normal and POI group have different effects on apoptosis of GCs induced by CTX. miRNA-seq found that exosomal miR-122-5p in POI group increased significantly. miR-122-5p as the dominant miRNA targeting BCL9 was significantly upregulated in ovarian tissues of chemotherapy-induced POI group. Exosomes derived from the ovaries in the control group and miR-122-5p inhibitor group attenuated the apoptosis of primary cultured ovarian GCs. In conclusion, exosomal miR-122-5p promoted the apoptosis of ovarian GCs by targeting BCL9, suggested that miR-122-5p may function as a potential target to restore ovarian function.

Indexed as

ExosomesGranulosa CellsMicroRNAsPrimary Ovarian InsufficiencyTranscription FactorsAnimalsApoptosisFemaleHumansMiceBCL9 protein, mouseMicroRNAsMirn122 microRNA, mouseTranscription FactorsBCL9exosomemiR-122-5povarian granulosa cellpremature ovarian insufficiency

Identifiers

PMID35229987
PMCPMC9189466
OpenAlexW4214593314

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.