Evidence map›Paper›PMID 37170270›Full record

ArticleBMC women's health2023

Serum concentrations of IL-16 and its genetic polymorphism rs4778889 affect the susceptibility and severity of endometriosis in Nigerian women.

Ochuwa Adiketu Babah, Oyesola Oyewole Ojewunmi, Chika Kingsley Onwuamah, Ifeoma Christiana Udenze, Akinniyi Adediran Osuntoki, Bosede Bukola Afolabi

Open access · goldAbstract read
In one paragraph

Article in BMC women's health, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

8 citing papers in PubMed, 8 citations in OpenAlex.

  1. The importance of gene polymorphism in familial inheritance of endometriosis.International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics · 2026
    Article
  2. Review
  3. Article
  4. Endometriosis: An Immunologist's Perspective.International journal of molecular sciences · 2025
    Review
  5. Article
  6. Review
  7. Article
  8. 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

6 authors at 4 institutions in 2 countries.

Ochuwa Adiketu BabahDepartment of Obstetrics & Gynaecology, Faculty of Clinical Sciences, College of Medicine, University , Hospital, PMB 12005, Surulere, Idi-Araba, Lagos, Nigeria. obabah@unilag.edu.ng.
Oyesola Oyewole OjewunmiDNA Laboratory, Sickle Cell Foundation Nigeria, Idi-Araba, Lagos, Nigeria.
Chika Kingsley OnwuamahCentre for Human Virology and Genomics, Nigerian Institute of Medical Research, Lagos, Nigeria.
Ifeoma Christiana UdenzeDepartment of Chemical Pathology, Faculty of Clinical Sciences, College of Medicine, University of Lagos/ Lagos University Teaching Hospital, Idi-Araba, Lagos, Nigeria.
Akinniyi Adediran OsuntokiMolecular Biology Unit, Department of Biochemistry, Faculty of Basic Medical Sciences, College of Medicine, University of Lagos, Lagos, Nigeria.
Bosede Bukola AfolabiDepartment of Obstetrics & Gynaecology, Faculty of Clinical Sciences, College of Medicine, University , Hospital, PMB 12005, Surulere, Idi-Araba, Lagos, Nigeria.
King's College London · GBLagos University Teaching Hospital · NGNigerian Institute of Medical Research · NGUniversity of Lagos · NG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEndometriosis is the presence of active ectopic endometrial glands and stroma at other sites outside the uterine cavity. It is a common cause of chronic pelvic pain which is sometimes debilitating, and inflammation is one of the known triggers of endometriosis. Interleukins 6 and 16 (IL-6 and IL-16) are proinflammatory cytokines which play essential roles in inflammatory diseases. We therefore investigated the relationship between genetic polymorphisms of interleukins 6 and 16, and the development of endometriosis in Nigerian women.

methodOne hundred and thirty (130) consenting women were consecutively enrolled, sixty-five (65) of whom had endometriosis and 65 age-matched women as reference group, surgically confirmed as not having endometriosis. Spectrophotometric determination of serum concentrations of Interleukins 6 and 16 was carried out and the genotyping of IL-6 (rs1800795) and IL-16 (rs4778889, rs11556218, rs4072111) genes were performed using TaqMan assays.

resultsSerum IL-16 concentration was significantly higher in women with severe chronic pelvic pain compared to those with mild pain (p = 0.023). The C allele of rs4778889 was associated with endometriosis (OR: 1.80, 95% CI: 1.08 - 3.02, p = 0.024).

conclusionSerum IL-16 and IL-16 rs4778889 may be important markers for endometriosis in Nigerian, and by extension, African women. Multicentre African studies would clarify this.

Indexed as

Chronic PainEndometriosisCase-Control StudiesFemaleGenetic Predisposition to DiseaseHumansInterleukin-16Interleukin-6Pelvic PainPolymorphism, Single NucleotideInterleukin-16Interleukin-6AscitesEndometriosisGenesGenetic polymorphismInterleukin-16Interleukin-6NigeriaPain

Identifiers

PMID37170270
PMCPMC10173538
OpenAlexW4376138095

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.