Evidence map›Paper›PMID 40356908›Full record

ArticleFrontiers in immunology2025

Different responses involving Tfh cells delay parasite-specific antibody production in

Ana Carolina Leão, Maria Jose Villar, Rakesh Adhikari, Cristina Poveda, Leroy Versteeg, Gregório Almeida, Peter J Hotez, Maria Elena Bottazzi, Kathryn M Jones

Abstract read
In one paragraph

Article in Frontiers in immunology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
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

3 citing papers in PubMed.

  1. Review
  2. Article
  3. 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

9 authors.

Ana Carolina LeãoDepartment of Pediatrics, Division of Tropical Medicine, Baylor College of Medicine, Houston, TX, United States.
Maria Jose VillarDepartment of Pediatrics, Division of Tropical Medicine, Baylor College of Medicine, Houston, TX, United States.
Rakesh AdhikariDepartment of Pediatrics, Division of Tropical Medicine, Baylor College of Medicine, Houston, TX, United States.
Cristina PovedaDepartment of Pediatrics, Division of Tropical Medicine, Baylor College of Medicine, Houston, TX, United States.
Leroy VersteegDepartment of Pediatrics, Division of Tropical Medicine, Baylor College of Medicine, Houston, TX, United States.
Gregório AlmeidaCentro de Tecnologia em Vacinas, Universidade Federal de Minas Gerais, Belo Horizonte, Brazil.
Peter J HotezDepartment of Pediatrics, Division of Tropical Medicine, Baylor College of Medicine, Houston, TX, United States.
Maria Elena BottazziDepartment of Pediatrics, Division of Tropical Medicine, Baylor College of Medicine, Houston, TX, United States.
Kathryn M JonesDepartment of Pediatrics, Division of Tropical Medicine, Baylor College of Medicine, Houston, TX, United States.

Funding

Mechanisms of myocarditis and progressive cardiac fibrosis in chronic Trypanosoma cruzi infection.R01AI168038 · NIAID · BAYLOR COLLEGE OF MEDICINE · PI Kathryn Marie Jones · 2022 to 2026
$3.8M
NIAID NIH HHS R01 AI168038
6 · The paper itself

Abstract

Introduction: Chagas disease (CD), caused by the parasite Methods: This work investigates the immune response to Results: BALB/c mice exhibited a strong Th2-biased response with a massive expansion of classic Tfh cells and GC B cells, potentially linked with polyclonal B cell activation and hypergammaglobulinemia, but not with efficient parasite clearance. C57BL/6 mice displayed a Th1-skewed response with a population of "Th1-like Tfh" cells expressing IFN-γ and CXCR5 associated with lower parasite burden and more focused antibody response, including parasitespecific IgG2c during early acute infection. Discussion: These findings suggest that these mouse models develop different immune responses mediated by Tfh cells, which are crucial for B cell activation and antibody production. The massive expansion of Tfh cells in BALB/c mice might lead to unspecific antibody production due to excessive B cell activation. Conversely, C57BL/6 mice exhibit a "Th1-like Tfh" response lacking classic Tfh cells, potentially explaining their weak parasite-specific antibody production throughout the acute infection. Overall, this study provides for the first time insights into the complex interplay between Tfh cells and antibody production during

Indexed as

Antibodies, ProtozoanAntibody FormationChagas DiseaseT Follicular Helper CellsTrypanosoma cruziAnimalsB-LymphocytesDisease Models, AnimalFemaleMiceMice, Inbred BALB CMice, Inbred C57BLAntibodies, ProtozoanantibodyB cellsChagas diseaseT. cruziTfhTh1

Identifiers

PMID40356908
PMCPMC12066522

What Socratic holds

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LicenceCC BY
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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 Socratic graph.