Evidence map›Paper›PMID 29844379›Full record

ArticleScientific reports2018

Persistence of Long-lived Memory B Cells specific to Duffy Binding Protein in individuals exposed to Plasmodium vivax.

Siriruk Changrob, Amy M McHenry, Myat Htut Nyunt, Jetsumon Sattabongkot, Eun-Taek Han, John H Adams, Patchanee Chootong

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
3.7field-weighted citation impact, top 7% 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

24 citing papers in PubMed, 29 citations in OpenAlex.

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  11. IgMJournal of leukocyte biology · 2022
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  14. Frontiers in immunology · 2022
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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

7 authors at 4 institutions in 3 countries.

Siriruk ChangrobDepartment of Clinical Microbiology and Applied Technology, Faculty of Medical Technology, Mahidol University, Bangkok, 10700, Thailand.
Amy M McHenryDepartment of Biological Sciences, Southwestern Adventist University, Keene, Texas, 76059, USA.
Myat Htut NyuntDepartment of Medical Environmental Biology and Tropical Medicine, School of Medicine, Kangwon National University, Chuncheon, Gangwon-do, 200-701, Republic of Korea.ORCID 0000-0002-2026-8026
Jetsumon SattabongkotMahidol Vivax Research Unit, Faculty of Tropical Medicine, Mahidol University, Bangkok, 10400, Thailand.
Eun-Taek HanDepartment of Medical Environmental Biology and Tropical Medicine, School of Medicine, Kangwon National University, Chuncheon, Gangwon-do, 200-701, Republic of Korea.
John H AdamsDepartment of Global Health, University of South Florida, Tampa, Florida, 33612, USA.ORCID 0000-0003-3707-7979
Patchanee ChootongDepartment of Clinical Microbiology and Applied Technology, Faculty of Medical Technology, Mahidol University, Bangkok, 10700, Thailand. pchooton@gmail.com.
Mahidol University · THKangwon National University · KRSouthwestern Adventist University · USUniversity of South Florida · US

Funding

Immunological characterization of the P. vivax DBPR01AI064478 · NIAID · UNIVERSITY OF SOUTH FLORIDA · PI ADAMS, JOHN H · 2006 to 2023
$9.6M
6 · The paper itself

Abstract

The major challenge in designing a protective Duffy binding protein region II (DBPII)-based vaccine against blood-stage vivax malaria is the high number of polymorphisms in critical residues targeted by binding-inhibitory antibodies. Here, longevity of antibody and memory B cell response (MBCs) to DBL-TH variants, DBL-TH2, -TH4, -TH5, -TH6 and -TH9 were analyzed in P. vivax-exposed individuals living in a low malaria transmission area of southern Thailand. Antibody to DBL-TH variants were significantly detected during P. vivax infection and it was persisted for up to 9 months post-infection. However, DBL-TH-specific MBC responses were stably maintained longer than antibody response, at least 3 years post-infection in the absence of re-infection. Phenotyping of B cell subsets showed the expansion of activated and atypical MBCs during acute and recovery phase of infection. While the persistence of DBL-TH-specific MBCs was found in individuals who had activated and atypical MBC expansion, anti-DBL-TH antibody responses was rapidly declined in plasma. The data suggested that these two MBCs were triggered by P. vivax infection, its expansion and stability may have impact on antibody responses. Our results provided evidence for ability of DBPII variant antigens in induction of long-lasting MBCs among individuals who were living in low malaria endemicity.

Indexed as

AdultAgedAntibodies, ProtozoanAntibody FormationB-LymphocytesCohort StudiesCross-Sectional StudiesDuffy Blood-Group SystemFemaleHumansImmunity, HumoralMalariaMalaria VaccinesMalaria, VivaxMaleMiddle AgedAntibodies, ProtozoanDuffy Blood-Group SystemMalaria VaccinesProtozoan ProteinsReceptors, Cell Surface

Identifiers

PMID29844379
PMCPMC5973932
OpenAlexW2807423430

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Registered trials

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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.