Evidence map›Paper›PMID 22448292›Full record

ArticlePLoS neglected tropical diseases2012

Dominant cross-reactive B cell response during secondary acute dengue virus infection in humans.

Simona Zompi, Magelda Montoya, Marie O Pohl, Angel Balmaseda, Eva Harris

Open access · goldAbstract read
In one paragraph

Article in PLoS neglected tropical diseases, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 64 papers.

0numbers the graph read from it
0cells of the map it votes in
64citing papers in PubMed
12.3field-weighted citation impact, top 1% 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

64 citing papers in PubMed, 98 citations in OpenAlex.

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  18. Responses of CD27Journal of clinical laboratory analysis · 2021
    Article
  19. Humanized Mice as a Tool to Study Sepsis-More Than Meets the Eye.International journal of molecular sciences · 2021
    Review
  20. Article

4 more citing papers are in PubMed but not listed here.

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

5 authors at 2 institutions in 2 countries.

Simona ZompiDivision of Infectious Diseases and Vaccinology, School of Public Health, University of California, Berkeley, California, USA. simona.zompi@gmail.com
Magelda Montoya
Marie O Pohl
Angel Balmaseda
Eva Harris
University of California, Berkeley · USMinisterio de Salud · NI

Funding

Vaccines and Diagnostics TrialsU54AI065359 · NIAID · UNIVERSITY OF CALIFORNIA-IRVINE · PI BARBOUR, ALAN G. · 2005 to 2013
$88.8M
Dengue Reporter Virus Neutralization Assay for Clinical StudiesR42AI062100 · NIAID · INTEGRAL MOLECULAR · PI HARRIS, EVA · 2007 to 2009
$2.7M
Determinants of protection and enhancement of dengue infection/disease in vivoR01AI085607 · NIAID · UNIVERSITY OF CALIFORNIA BERKELEY · PI HARRIS, EVA · 2010 to 2013
$1.5M
NIAID NIH HHS AI065359NIAID NIH HHS AI2009061NIAID NIH HHS R01 AI085607NIAID NIH HHS R42 AI062100NIAID NIH HHS R42 AI62100NIAID NIH HHS U54 AI065359
6 · The paper itself

Abstract

The four serotypes of dengue virus (DENV) cause dengue fever (DF) and dengue hemorrhagic fever/dengue shock syndrome (DHF/DSS). Severe disease has been associated with heterotypic secondary DENV infection, mediated by cross-reactive antibodies (Abs) and/or cross-reactive T cells. The role of cross-reactive immunity in mediating enhanced disease versus cross-protection against secondary heterotypic DENV infection is not well defined. A better understanding of the cross-reactive immune response in natural infections is critical for development of safe and effective tetravalent vaccines. We studied the B cell phenotype of circulating B cells in the blood of pediatric patients suspected of dengue during the 2010-2011 dengue season in Managua, Nicaragua (n  =  216), which was dominated by the DENV-3 serotype. We found a markedly larger percentage of plasmablast/plasma cells (PB/PCs) circulating in DENV-positive patients as compared to patients with Other Febrile Illnesses (OFIs). The percentage of DENV-specific PB/PCs against DENV-3 represented 10% of the circulating antibody-producing cells (ASCs) in secondary DENV-3 infections. Importantly, the cross-reactive DENV-specific B cell response was higher against a heterotypic serotype, with 46% of circulating PB/PCs specific to DENV-2 and 10% specific to DENV-3 during acute infection. We also observed a higher cross-reactive DENV-specific IgG serum avidity directed against DENV-2 as compared to DENV-3 during acute infection. The neutralization capacity of the serum was broadly cross-reactive against the four DENV serotypes both during the acute phase and at 3 months post-onset of symptoms. Overall, the cross-reactive B cell immune response dominates during secondary DENV infections in humans. These results reflect our recent findings in a mouse model of DENV cross-protection. In addition, this study enabled the development of increased technical and research capacity of Nicaraguan scientists and the implementation of several new immunological assays in the field.

Indexed as

Cross ReactionsAdolescentAnimalsAntibodies, NeutralizingAntibodies, ViralB-LymphocytesChildChild, PreschoolDengueDengue VirusFemaleHumansInfantLymphocytosisMaleNicaraguaAntibodies, NeutralizingAntibodies, Viral

Identifiers

PMID22448292
PMCPMC3308930
OpenAlexW2040288464

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.