Evidence map›Paper›PMID 35711446›Full record

ArticleFrontiers in immunology2022

Breadth of Antibodies to

Hannah W Kimingi, Ann W Kinyua, Nicole A Achieng, Kennedy M Wambui, Shaban Mwangi, Roselyne Nguti, Cheryl A Kivisi, Anja T R Jensen, Philip Bejon, Melisa C Kapulu and 3 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in immunology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

7 citing papers in PubMed, 12 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

13 authors at 3 institutions in 3 countries.

Hannah W KimingiKenya Medical Research Institute (KEMRI) Wellcome Trust Research Programme, Kilifi, Kenya.
Ann W KinyuaKenya Medical Research Institute (KEMRI) Wellcome Trust Research Programme, Kilifi, Kenya.
Nicole A AchiengKenya Medical Research Institute (KEMRI) Wellcome Trust Research Programme, Kilifi, Kenya.
Kennedy M WambuiKenya Medical Research Institute (KEMRI) Wellcome Trust Research Programme, Kilifi, Kenya.
Shaban MwangiKenya Medical Research Institute (KEMRI) Wellcome Trust Research Programme, Kilifi, Kenya.
Roselyne NgutiKenya Medical Research Institute (KEMRI) Wellcome Trust Research Programme, Kilifi, Kenya.
Cheryl A KivisiDepartment of Biological Sciences, Pwani University, Kilifi, Kenya.
Anja T R JensenCentre for Medical Parasitology, Department of Immunology and Microbiology, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark.
Philip BejonKenya Medical Research Institute (KEMRI) Wellcome Trust Research Programme, Kilifi, Kenya.
Melisa C KapuluKenya Medical Research Institute (KEMRI) Wellcome Trust Research Programme, Kilifi, Kenya.
Abdirahman I AbdiKenya Medical Research Institute (KEMRI) Wellcome Trust Research Programme, Kilifi, Kenya.
Samson M KinyanjuiKenya Medical Research Institute (KEMRI) Wellcome Trust Research Programme, Kilifi, Kenya.
CHMI-SIKA Study Team
Kenya Medical Research Institute · KEPwani University · KEUniversity of Copenhagen · DK

Funding

Department of HealthMedical Research Council MR/P020321/1Wellcome TrustWellcome Trust 107769/Z/10/Z
6 · The paper itself

Abstract

Background: Method: We used flow cytometry and ELISA to measure levels of IgG antibodies to VSAs of five heterologous and one homologous Results: Antibody levels to the individual isolate VSAs, or to two ICAM1-binding DBLβ domains of PfEMP1, were not associated with a significantly reduced risk of developing parasitemia or of meeting treatment criteria after the challenge after adjusting for exposure. However, anti-VSA antibody breadth (i.e., cumulative response to all the isolates) was a significant predictor of reduced risk of requiring treatment [HR 0.23 (0.10-0.50) p= 0.0002]. Conclusion: The breadth of IgG antibodies to VSAs, but not to individual isolate VSAs, is associated with protection in CHMI.

Indexed as

MalariaMalaria, FalciparumAntibodies, ProtozoanAntigens, ProtozoanAntigens, SurfaceHumansImmunoglobulin GPlasmodium falciparumAntibodies, ProtozoanAntigens, ProtozoanAntigens, SurfaceImmunoglobulin Gantibody breadthanti-VSA antibodiesCHMIICAM1malariaPfEMP1Plasmodium falciparumvariant surface antigens

Identifiers

PMID35711446
PMCPMC9195513
OpenAlexW4285741680

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.