Evidence map›Paper›PMID 35721714›Full record

ReviewFrontiers in endocrinology2022

PCOS and Role of Cumulus Gene Expression in Assessing Oocytes Quality.

Nurainie Sayutti, Muhammad Azrai Abu, Mohd Faizal Ahmad

Open access · goldAbstract readReview
In one paragraph

Review in Frontiers in endocrinology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 pooled it
9.6field-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

28 citing papers in PubMed, 1 synthesis or guideline pooled it, 52 citations in OpenAlex.

  1. Pooled it
  2. Oocyte-cumulus cell interaction: a key factor in early embryo development.Biological reviews of the Cambridge Philosophical Society · 2026
    Review
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  9. Expression ofInternational journal of reproductive biomedicine · 2025
    Article
  10. [Role of hyaluronic acid synthases in female infertility-related diseases].Zhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences · 2025
    Review
  11. Review
  12. A Comparative Analysis ofLife (Basel, Switzerland) · 2025
    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

3 authors at 1 institution in 1 country.

Nurainie SayuttiDepartment of Obstetrics and Gynaecology, National University of Malaysia, Kuala Lumpur, Malaysia.
Muhammad Azrai AbuDepartment of Obstetrics and Gynaecology, National University of Malaysia, Kuala Lumpur, Malaysia.
Mohd Faizal AhmadDepartment of Obstetrics and Gynaecology, National University of Malaysia, Kuala Lumpur, Malaysia.
National University of Malaysia · MY

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The global infertility rate has been declining from year to year. PCOS is one of the treatable accountable causes contributing to anovulatory infertility. Nevertheless, the success rate of treatments and live-birth outcomes especially involving assisted reproductive techniques is still not very promising. There is a reduction in the development potential of oocytes and high-quality embryos in PCOS patients compared to non-PCOS patients. A critical step in IVF treatment is the assessment of oocyte and embryo competence before embryo transfer. Oocytes in metaphase II are very fragile. Repeated morphological assessment on these oocytes may directly impair the quality and affect the whole process. Identification of potential biomarkers especially in the cumulus cells oocytes complex will help to predict the outcome and may create space for improvement. This review has explored gene expression in cumulus cells with regards to oocytes quality in both normal and PCOS women. The gene expression was classified according to their physiological function such as the contribution on cumulus expansion, cumulus cells apoptosis, and glucose metabolism. Collectively, the review suggested that positive expression of HAS2, PTX3, GREM1, and VCAN may correlate with good quality oocytes and can be used as an indicator among PCOS women.

Indexed as

Infertility, FemalePolycystic Ovary SyndromeCumulus CellsFemaleGene ExpressionHumansOocytesassisted reproductive techniquecumulus cells gene expressioninfertilityoocyte qualitypolycystic ovarian syndromereview

Identifiers

PMID35721714
PMCPMC9204264
OpenAlexW4281623011

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.