Evidence map›Paper›PMID 34007813›Full record

ArticleAfrican journal of laboratory medicine2021

Effects of TNF-α and IL-10-819 T>C single nucleotide polymorphisms on urogenital schistosomiasis in preschool children in Zimbabwe.

Amos Marume, Theresa Chimponda, Arthur Vengesai, Caroline Mushayi, Jaclyn Mann, Takafira Mduluza

Open access · diamondAbstract read
In one paragraph

Article in African journal of laboratory medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.7field-weighted citation impact, top 35% 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

5 citing papers in PubMed, 5 citations in OpenAlex.

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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

6 authors at 2 institutions in 2 countries.

Amos MarumeDepartment of Infection Prevention and Control, School of Laboratory Medicine and Medical Sciences, College of Health Sciences, University of KwaZulu-Natal, Durban, South Africa.ORCID https://orcid.org/0000-0002-3661-8756
Theresa ChimpondaDepartment of Biochemistry, Faculty of Science, University of Zimbabwe, Harare, Zimbabwe.ORCID https://orcid.org/0000-0002-8417-6374
Arthur VengesaiDepartment of Biochemistry, Faculty of Science, University of Zimbabwe, Harare, Zimbabwe.ORCID https://orcid.org/0000-0002-7629-6843
Caroline MushayiDepartment of Biochemistry, Faculty of Science, University of Zimbabwe, Harare, Zimbabwe.ORCID https://orcid.org/0000-0002-6515-2764
Jaclyn MannDepartment of Infection Prevention and Control, School of Laboratory Medicine and Medical Sciences, College of Health Sciences, University of KwaZulu-Natal, Durban, South Africa.ORCID https://orcid.org/0000-0002-2398-1273
Takafira MduluzaDepartment of Infection Prevention and Control, School of Laboratory Medicine and Medical Sciences, College of Health Sciences, University of KwaZulu-Natal, Durban, South Africa.ORCID https://orcid.org/0000-0002-5613-5014
University of Zimbabwe · ZWUniversity of KwaZulu-Natal · ZA

Funding

Malaria Training and Research Capacity Building in Southern AfricaD43TW001587 · FIC · TULANE UNIVERSITY OF LOUISIANA · PI KUMAR, NIRBHAY · 2000 to 2012
$1.4M
FIC NIH HHS D43 TW001587Wellcome Trust
6 · The paper itself

Abstract

backgroundKnowledge gaps exist between host genetic factors and susceptibility to schistosomiasis.

objectiveThis study determined cytokine levels and single nucleotide polymorphisms of tumour necrosis factor (TNF)-α (rs1800629) and interleukin (IL)-10 (rs1800871) and their possible impact on susceptibility to schistosomiasis in preschool-age children in the Madziva area of Shamva district, Mashonaland Central province, Zimbabwe.

methodsUrogenital schistosomiasis was diagnosed using the urine filtration method, while a sandwich enzyme-linked immunosorbent assay was used for cytokine level determination. The survey was done in August 2015 and reinfection levels post treatment were assessed at 3, 6 and 12 months. Amplification refractory mutation system polymerase chain reaction with visualisation on 2% agarose gel electrophoresis was used for genotyping.

resultsSchistosomiasis prevalence was found to be 10.5% (59/563). Reinfections were detected in only six children at 3 months and only one was reinfected at 12 months. There were no significant differences in TNF-α-308 G/A allele or genotype frequencies between the

conclusionHigher TNF-α levels and lower IL-10 levels are potentially protective against schistosomiasis infection. The IL-10-819 TT genotype is potentially protective against infection through its association with lower IL-10 levels.

Indexed as

cytokinespolymorphismsprotective immunitySchistosoma haematobiumsusceptibility

Identifiers

PMID34007813
PMCPMC8111665
OpenAlexW3159042021

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.