Evidence map›Paper›PMID 31412021›Full record

ArticlePLoS neglected tropical diseases2019

Association of APOL1 renal disease risk alleles with Trypanosoma brucei rhodesiense infection outcomes in the northern part of Malawi.

Kelita Kamoto, Harry Noyes, Peter Nambala, Edward Senga, Janelisa Musaya, Benjamin Kumwenda, Bruno Bucheton, Annette Macleod, Anneli Cooper, Caroline Clucas and 5 more

Open access · goldAbstract read
In one paragraph

Article in PLoS neglected tropical diseases, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

6 citing papers in PubMed, 17 citations in OpenAlex.

  1. Review
  2. Plasma cytokines quantification amongMalawi medical journal : the journal of Medical Association of Malawi · 2021
    Article
  3. Article
  4. Review
  5. Article
  6. 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

15 authors at 5 institutions in 5 countries.

Kelita KamotoUniversity of Malawi, College of Medicine, Department of Basic Medical Sciences, Blantyre, Malawi.
Harry NoyesCentre for Genomic Research, University of Liverpool, United Kingdom.ORCID 0000-0002-0656-200X
Peter NambalaUniversity of Malawi, College of Medicine, Department of Basic Medical Sciences, Blantyre, Malawi.ORCID 0000-0002-2126-4502
Edward SengaUniversity of Malawi, College of Medicine, Department of Basic Medical Sciences, Blantyre, Malawi.
Janelisa MusayaUniversity of Malawi, College of Medicine, Department of Basic Medical Sciences, Blantyre, Malawi.
Benjamin KumwendaUniversity of Malawi, College of Medicine, Department of Basic Medical Sciences, Blantyre, Malawi.
Bruno BuchetonInstitut de Recherche pour le Développement (IRD), IRD-CIRAD 177, Montpellier, France.
Annette MacleodWellcome Trust Centre for Molecular Parasitology, University Place, Glasgow, United Kingdom.
Anneli CooperWellcome Trust Centre for Molecular Parasitology, University Place, Glasgow, United Kingdom.
Caroline ClucasWellcome Trust Centre for Molecular Parasitology, University Place, Glasgow, United Kingdom.
Christiane Herz-FowlerCentre for Genomic Research, University of Liverpool, United Kingdom.
Enock MatoveMakerere University, Kampala, Uganda.
Arthur M ChiwayaMalawi-Liverpool-Wellcome Trust, Blantyre, Malawi.
John E ChisiUniversity of Malawi, College of Medicine, Department of Basic Medical Sciences, Blantyre, Malawi.
TrypanoGEN Research Group as members of The H3Africa Consortium
University of Malawi · MWUniversity of Liverpool · GBWellcome Centre for Molecular Parasitology · GBCentre de Coopération Internationale en Recherche Agronomique pour le Développement · FRMakerere University · UG

Funding

Wellcome Trust 099310/Z/12/ZWellcome Trust 209511/Z/17/Z
6 · The paper itself

Abstract

Trypanosoma brucei (T.b.) rhodesiense is the cause of the acute form of human African trypanosomiasis (HAT) in eastern and southern African countries. There is some evidence that there is diversity in the disease progression of T.b. rhodesiense in different countries. HAT in Malawi is associated with a chronic haemo-lymphatic stage infection compared to other countries, such as Uganda, where the disease is acute with more marked neurological impairment. This has raised the question of the role of host genetic factors in infection outcomes. A candidate gene association study was conducted in the northern region of Malawi. This was a case-control study involving 202 subjects, 70 cases and 132 controls. All individuals were from one area; born in the area and had been exposed to the risk of infection since birth. Ninety-six markers were genotyped from 17 genes: IL10, IL8, IL4, HLA-G, TNFA, IL6, IFNG, MIF, APOL, HLA-A, IL1B, IL4R, IL12B, IL12R, HP, HPR, and CFH. There was a strong significant association with APOL1 G2 allele (p = 0.0000105, OR = 0.14, CI95 = [0.05-0.41], BONF = 0.00068) indicating that carriers of the G2 allele were protected against T.b. rhodesiense HAT. SNP rs2069845 in IL6 had raw p < 0.05, but did not remain significant after Bonferroni correction. There were no associations found with the other 15 candidate genes. Our finding confirms results from other studies that the G2 variant of APOL1 is associated with protection against T.b. rhodesiense HAT.

Indexed as

AllelesAdultApolipoprotein L1Case-Control StudiesCytokinesDisease ProgressionFemaleGenetic Association StudiesGenetic MarkersGenetic Predisposition to DiseaseGenotypeHumansKidney DiseasesMalawiMaleMiddle AgedAPOL1 protein, humanApolipoprotein L1CytokinesGenetic Markers

Identifiers

PMID31412021
PMCPMC6750591
OpenAlexW2967053513

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.