Evidence map›Paper›PMID 34717756›Full record

ArticleHuman genomics2021

Genetic polymorphisms of Vascular Endothelial Growth Factor (VEGF) associated with endometriosis in Nigerian women.

Ochuwa Adiketu Babah, Oyesola Oyewole Ojewunmi, Akinniyi Adediran Osuntoki, Melissa A Simon, Bosede Bukola Afolabi

Open access · goldAbstract read
In one paragraph

Article in Human genomics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.4field-weighted citation impact, top 33% 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

3 citing papers in PubMed, 4 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. Lesion size reduction in mouse model of endometriosis following clove (International journal of reproductive biomedicine · 2026
    Article
  3. 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

5 authors at 3 institutions in 3 countries.

Ochuwa Adiketu BabahDepartment of Obstetrics and Gynaecology, Faculty of Clinical Sciences, College of Medicine, University of Lagos/Lagos University Teaching Hospital, P.M.B. 12005, Idi-Araba, Surulere, Lagos, Nigeria. obabah@unilag.edu.ng.ORCID 0000-0001-6680-3242
Oyesola Oyewole OjewunmiDNA Laboratory, Sickle Cell Foundation Nigeria, 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.
Melissa A SimonDepartment of Obstetrics and Gynecology, Feinberg School of Medicine, Northwestern University, 633 N St Clair, Suite 1800, Chicago, IL, 60611, USA.
Bosede Bukola AfolabiDepartment of Obstetrics and Gynaecology, Faculty of Clinical Sciences, College of Medicine, University of Lagos/Lagos University Teaching Hospital, P.M.B. 12005, Idi-Araba, Surulere, Lagos, Nigeria.
University of Lagos · NGKing's College London · GBNorthwestern University · US

Funding

Building Research And Innovation in Nigeria's Science - (BRAINS)D43TW010134 · FIC · COLLEGE OF MEDICINE, UNIVERSITY OF LAGOS · PI OGUNSOLA, FOLASADE TOLULOPE · 2015 to 2020
$3.2M
FIC NIH HHS D43 TW010134
6 · The paper itself

Abstract

objectiveTo determine if genetic polymorphism of VEGF is associated with the development of endometriosis in Nigerian women. STUDY

designCase control study of 100 women (50 healthy controls and 50 with endometriosis). Serum VEGF concentration of participants were determined using enzyme-linked immunosorbent assay (ELISA) technique. Genomic DNAs were isolated from peripheral blood samples and quantified by nanodrop spectrophotometer one. Single nucleotide polymorphisms genotyping was carried out by polymerase chain reaction and restriction fragment length polymorphism (PCR-RFLP).

resultsMean age of participants was 32.96 ± 6.91 years for control and 32.04 ± 7.56 years for cases. VEGF levels in case and control groups were not statistically different (82.68 pg/ml [69.11-121.11 pg/ml] vs. 82.81 pg/ml [72.90-113.82 pg/ml] respectively; p = 0.967). All four genotypes examined were in Hardy-Weinberg equilibrium. Minor allele frequency of - 460T > C, - 1154G > A, + 936C > T and + 2578C > A were 24%, 8%, 6% and 10% in the control and 19%, 9%, 5% and 14% in endometriosis patients. However, allele and genotype distributions of - 460T > C, - 1154G > A, + 936C > T and + 2578C > A VEGF polymorphisms in endometriosis patients and control were not significantly different (p > 0.05).

conclusionOur preliminary findings revealed no association between endometriosis and - 460T > C, - 1154G > A, + 936C > T and + 2578C > A of VEGF genes among Nigerian women.

Indexed as

EndometriosisAdultCase-Control StudiesFemaleGenetic Predisposition to DiseaseGenotypeHumansNigeriaPolymorphism, Single NucleotideVascular Endothelial Growth Factor AVascular Endothelial Growth Factor AVEGFA protein, humanAscitesEndometriosisGenetic polymorphismNigeriaVascular endothelial growth factor

Identifiers

PMID34717756
PMCPMC8556990
OpenAlexW3210236175

What OpenQuestion holds

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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.