Evidence map›Paper›PMID 35710439›Full record

ArticleOrphanet journal of rare diseases2022

Increasing African genomic data generation and sharing to resolve rare and undiagnosed diseases in Africa: a call-to-action by the H3Africa rare diseases working group.

Aimé Lumaka, Nadia Carstens, Koenraad Devriendt, Amanda Krause, Benard Kulohoma, Judit Kumuthini, Gerrye Mubungu, John Mukisa, Melissa Nel, Timothy O Olanrewaju and 3 more

Open access · goldAbstract read
In one paragraph

Article in Orphanet journal of rare diseases, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed, 3 pooled it
8.8field-weighted citation impact, top 2% 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

41 citing papers in PubMed, 3 syntheses or guidelines pooled it, 46 citations in OpenAlex.

  1. Genetic Landscape of Monogenic Parkinson's Disease in the African Population-A Systematic Review.Movement disorders : official journal of the Movement Disorder Society · 2026
    Pooled it
  2. Pooled it
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  4. Neuropsychiatry genetics in Africa.Nature communications · 2026
    Review
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  19. The Role of Genetic Testing in Adult CKD.Journal of the American Society of Nephrology : JASN · 2024
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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

13 authors at 10 institutions in 9 countries.

Aimé LumakaDepartment of Pediatrics, Faculty of Medicine, Centre for Human Genetics, University of Kinshasa, Kinshasa, Congo. aime.lumaka@gmail.com.ORCID 0000-0002-5468-8678
Nadia CarstensDivision of Human Genetics, National Health Laboratory Service, and School of Pathology, Faculty of Health Sciences, University of the Witwatersrand, Johannesburg, South Africa.
Koenraad DevriendtCentre for Human Genetics, University Hospital, University of Leuven, Leuven, Belgium.
Amanda KrauseDivision of Human Genetics, National Health Laboratory Service, and School of Pathology, Faculty of Health Sciences, University of the Witwatersrand, Johannesburg, South Africa.
Benard KulohomaCentre for Biotechnology and Bioinformatics, University of Nairobi, Nairobi, Kenya.
Judit KumuthiniSouth African National Bioinformatics Institute (SANBI), University of Western Cape (UWC), Robert Sobukwe Road Bellville, Cape Town, 7535, Republic of South Africa.
Gerrye MubunguDepartment of Pediatrics, Faculty of Medicine, Centre for Human Genetics, University of Kinshasa, Kinshasa, Congo.
John MukisaDepartment of Immunology and Molecular Biology, Makerere University College of Health Sciences, Third Floor, Pathology & Microbiology building Upper Mulago Hill, P.O.Box 7072, Kampala, Uganda.
Melissa NelNeurology Research Group, Neuroscience Institute, University of Cape Town, Cape Town, 7925, South Africa.
Timothy O OlanrewajuDivision of Nephrology, Department of Medicine, University of Ilorin and University of Ilorin Teaching Hospital, Tanke Road, PMB 1515, Ilorin, Kwara State, Nigeria.
Zané LombardDivision of Human Genetics, National Health Laboratory Service, and School of Pathology, Faculty of Health Sciences, University of the Witwatersrand, Johannesburg, South Africa.
Guida LandouréFaculté de Médecine Et d'Odontostomatologie, USTTB, Bamako, Mali.
as members of the Rare Disease Working Group of the H3Africa Consortium
National Health Laboratory Service · ZAKU Leuven · BEMakerere University · UGSouth African National Biodiversity Institute · ZAUniversity of Bamako · MLUniversity of Cape Town · ZAUniversity of Kinshasa · CDUniversity of Liège · BEUniversity of Nairobi · KEUtrecht University · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The rich and diverse genomics of African populations is significantly underrepresented in reference and in disease-associated databases. This renders interpreting the Next Generation Sequencing (NGS) data and reaching a diagnostic more difficult in Africa and for the African diaspora. It increases chances for false positives with variants being misclassified as pathogenic due to their novelty or rarity. We can increase African genomic data by (1) making consent for sharing aggregate frequency data an essential component of research toolkit; (2) encouraging investigators with African data to share available data through public resources such as gnomAD, AVGD, ClinVar, DECIPHER and to use MatchMaker Exchange; (3) educating African research participants on the meaning and value of sharing aggregate frequency data; and (4) increasing funding to scale-up the production of African genomic data that will be more representative of the geographical and ethno-linguistic variation on the continent. The RDWG of H3Africa is hereby calling to action because this underrepresentation accentuates the health disparities. Applying the NGS to shorten the diagnostic odyssey or to guide therapeutic options for rare diseases will fully work for Africans only when public repositories include sufficient data from African subjects.

Indexed as

Undiagnosed DiseasesAfricaBlack PeopleGenomicsHumansRare DiseasesData sharingDiversityNGS interpretationReference database

Identifiers

PMID35710439
PMCPMC9201791
OpenAlexW4283033797

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.