Evidence map›Paper›PMID 30274269›Full record

ArticleDiseases (Basel, Switzerland)2018

Association between eNOS Gene Polymorphism (T786C and VNTR) and Sickle Cell Disease Patients in Ghana.

Charles Antwi-Boasiako, Bartholomew Dzudzor, William Kudzi, Alfred Doku, Campbell Andrew Dale, Fredericka Sey, Kate Hgar Otu, Gifty Dankwah Boatemaa, Ivy Ekem, John Ahenkorah and 3 more

Open access · goldAbstract read
In one paragraph

Article in Diseases (Basel, Switzerland), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 21% 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

4 citing papers in PubMed, 1 synthesis or guideline pooled it, 14 citations in OpenAlex.

  1. Pooled it
  2. Association of intron 4 VNTR polymorphism in theNeurosciences (Riyadh, Saudi Arabia) · 2022
    Article
  3. Article
  4. 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

13 authors at 5 institutions in 2 countries.

Charles Antwi-BoasiakoDepartment of Physiology, School of Biomedical and Allied Health Sciences, University of Ghana, Accra +233, Ghana. antwiboasiako@gmail.com.
Bartholomew DzudzorDepartment of Medical Biochemistry, School of Biomedical and Allied Health Sciences, University of Ghana, Accra +233, Ghana. bartdzudzor7@gmail.com.
William KudziCentre for Tropical Clinical Pharmacology and Therapeutics School of Biomedical and Allied Health Sciences, University of Ghana, Accra +233, Ghana. wkudzi@yahoo.com.
Alfred DokuDepartment of Internal Medicine, School of Medicine and Dentistry, University of Ghana, Accra +233, Ghana. dokukavin@gmail.com.
Campbell Andrew DaleCenter for Cancer and Blood Disorders Children's National Medical Center George Washington University School of Medicine and Health Sciences, Washington, DC 20052, USA. acampbell@childrensnational.org.
Fredericka SeyCenter for Clinical Genetics, Korle-Bu Teaching Hospital, Accra +233, Ghana. fredisey@hotmail.com.
Kate Hgar OtuDepartment of Nursing and Midwifery, Greenhills School of Health Sciences, Accra +233, Ghana. kateboasiako@yahoo.co.uk.
Gifty Dankwah BoatemaaDepartment of Physiology, School of Biomedical and Allied Health Sciences, University of Ghana, Accra +233, Ghana. gdankwah@gmail.com.
Ivy EkemDepartment of Haematology, School of Medical Sciences, College of Health and Allied Sciences, University of Cape Coast, Cape Coast +233, Ghana. ekem_ivy@hotmail.com.
John AhenkorahDepartment of Anatomy, School of Biomedical and Allied Health Sciences, University of Ghana, Accra +233, Ghana. daajohnny@yahoo.com.
Daniel Gyingiri AchelApplied Radiation Biology Center, Radiological and Medical Sciences Research, Ghana Atomic Energy Commission, Accra +233, Ghana. gachel@gmail.com.
Elvis Twumasi AboagyeCentre for Tropical Clinical Pharmacology and Therapeutics School of Biomedical and Allied Health Sciences, University of Ghana, Accra +233, Ghana. atelvis45@gmail.com.
Eric S DonkorDepartment of Medical Microbiology, School of Biomedical and Allied Health Sciences, University of Ghana, Accra +233, Ghana. ericsdon@hotmail.com.
University of Ghana · GHChildren's National · USGhana Atomic Energy Commission · GHKorle Bu Teaching Hospital · GHUniversity of Cape Coast · GH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Endothelial nitric oxide synthase (eNOS) variants have been found to be associated with several vascular disorders as well as the pathogenesis of sickle cell disease (SCD) complications such as vaso-occlusive crises (VOC). Studies on eNOS gene variants among SCD patients are rare in Ghana and several other African countries. The current study aimed to determine a possible association between variants of the eNOS gene (variable number of tandem repeats in intron 4 and T786C) in SCD complications among Ghanaian patients. This was a cross-sectional study involving 89 HbSS patients with complications and 46 HbSS patients without complications. Genomic DNA was extracted from leukocytes in the buffy coat and separated from collected whole blood samples of the study participants. PCR amplification, followed by restriction fragment length polymorphism (RFLP) was used to genotype T786C (rs2070744) variants. Variable number of tandem repeats (VNTR) in intron 4 was genotyped by PCR and direct electrophoresis. There was a significant difference in the genotype frequency of the T786C variant between HbSS patients with complications and those without complications (

Indexed as

alleleeNOSgenotypesickle cell disease complicationsvariants

Identifiers

PMID30274269
PMCPMC6313677
OpenAlexW2892966659

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.