Evidence map›Paper›PMID 35768803›Full record

ArticleReproductive biology and endocrinology : RB&E2022

The role of ERK-1 and ERK-2 gene polymorphisms in PCOS pathogenesis.

Gurhan Guney, Mine Islimye Taşkın, Nazli Sener, Ezgi Tolu, Yavuz Dodurga, Levent Elmas, Orkun Cetin, Cengiz Sarigul

Open access · goldAbstract read
In one paragraph

Article in Reproductive biology and endocrinology : RB&E, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 2 pooled it
5.2field-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

20 citing papers in PubMed, 2 syntheses or guidelines pooled it, 29 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Integrative Multi-omics Analysis for Prioritization of Candidate Genes in Polycystic Ovary Syndrome.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2026
    Article
  5. Review
  6. Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Review
  15. Review
  16. Article
  17. Article
  18. Article
  19. The estrogen receptor and metabolism.Women's health (London, England)
    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 2 countries.

Gurhan GuneyDepartment of Reproductive Endocrinology and Infertility, Balikesir University Medical Faculty, Cagis Yerleskesi,Bigadic Yolu 17.km, 10145, Balıkesir, Turkey. gurhanguney@yahoo.com.ORCID http://orcid.org/0000-0002-0093-2743
Mine Islimye TaşkınDepartment of Reproductive Endocrinology and Infertility, Balikesir University Medical Faculty, Cagis Yerleskesi,Bigadic Yolu 17.km, 10145, Balıkesir, Turkey.
Nazli SenerDepartment of Reproductive Endocrinology and Infertility, Balikesir University Medical Faculty, Cagis Yerleskesi,Bigadic Yolu 17.km, 10145, Balıkesir, Turkey.
Ezgi ToluDepartment of Reproductive Endocrinology and Infertility, Balikesir University Medical Faculty, Cagis Yerleskesi,Bigadic Yolu 17.km, 10145, Balıkesir, Turkey.
Yavuz DodurgaDepartment of Medical Biology, Pamukkale University Medical Faculty, Denizli, Turkey.
Levent ElmasDepartment of Medical Biology, Bakircay University, Izmir, Turkey.
Orkun CetinDepartment of Obstetrics and Gynecology, Balikesir University Medical Faculty, Balıkesir, Turkey.
Cengiz SarigulDepartment of Medical Biochemistry, Ataturk University Medical Faculty, Erzurum, Turkey.
Balıkesir University · TRAtatürk University · TRIzmir University · TRPamukkale University · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundOvulation is regulated by extracellular signal-regulated kinase-1 (ERK-1) and ERK-2 signaling mechanisms, and ERK-1/2 kinases modulates the function of most of the LH-regulated genes. Defective ERK kinase signaling that is secondary to a genetic problem contributes to both ovulatory dysfunction and metabolic problems in polycystic ovary syndrome (PCOS). We planned to investigate ERK-1 and ERK-2 gene polymorphisms in PCOS for the first time in the Turkish population.

methodsOne hundred two PCOS patients and 102 healthy controls were recruited for this patient control study. HOMA-IR, Ferriman-Gallwey score (FGS), waist-to-hip ratio (WHR), and body mass index (BMI) were assessed. Lipid profile levels, CRP, and total testosterone were determined. ERK-2 rs2276008 (G > C) and ERK-1 rs11865228 (G > A) SNPs were analyzed with a real-time PCR system.

resultsERK-1 and ERK-2 genotypes were found to differ between the PCOS and control groups. In patients with PCOS, ERK-1 GA and ERK-2 GC genotypes were different in terms of BMI, FGS, HOMA-IR, CRP, total testosterone, and total cholesterol levels.

conclusionsERK-1 and ERK-2 genes are involved in PCOS pathogenesis. BMI, FGS, HOMA-IR, and CRP levels are related to the heterozygote polymorphic types of ERK-1 and ERK-2 genes.

Indexed as

Mitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3Polycystic Ovary SyndromeBody Mass IndexCase-Control StudiesFemaleHumansPolymorphism, Single NucleotideTestosteroneMAPK1 protein, humanMitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3TestosteroneERK-1ERK-2Genetic polymorphismPCOS

Identifiers

PMID35768803
PMCPMC9241270
OpenAlexW4283712341

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.