Evidence map›Paper›PMID 26883591›Full record

ArticleInfection and immunity2016

Effects of B Cell Depletion on Early Mycobacterium tuberculosis Infection in Cynomolgus Macaques.

Jiayao Phuah, Eileen A Wong, Hannah P Gideon, Pauline Maiello, M Teresa Coleman, Matthew R Hendricks, Rachel Ruden, Lauren R Cirrincione, John Chan, Philana Ling Lin and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Infection and immunity, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 68 papers.

0numbers the graph read from it
0cells of the map it votes in
68citing papers in PubMed
8.9field-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

68 citing papers in PubMed, 109 citations in OpenAlex.

  1. Latently and uninfected healthcare workers exposed to TB make protective antibodies againstProceedings of the National Academy of Sciences of the United States of America · 2017
    Trial
  2. Blood transcriptomic signatures distinguishEmerging microbes & infections · 2026
    Article
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8 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

11 authors at 4 institutions in 1 country.

Jiayao PhuahDepartment of Microbiology and Molecular Genetics, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania, USA.
Eileen A WongDepartment of Microbiology and Molecular Genetics, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania, USA.
Hannah P GideonDepartment of Microbiology and Molecular Genetics, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania, USA.
Pauline MaielloDepartment of Microbiology and Molecular Genetics, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania, USA.
M Teresa ColemanDepartment of Microbiology and Molecular Genetics, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania, USA.
Matthew R HendricksDepartment of Microbiology and Molecular Genetics, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania, USA.
Rachel RudenUniversity of Pennsylvania School of Veterinary Medicine, Philadelphia, Pennsylvania, USA.
Lauren R CirrincioneUniversity of Pittsburgh School of Pharmacy, Pittsburgh, Pennsylvania, USA.
John ChanDepartment of Medicine and Microbiology and Immunology, Albert Einstein College of Medicine, Bronx, New York, USA.
Philana Ling LinDepartment of Pediatrics, Children's Hospital of Pittsburgh of the University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, USA.
JoAnne L FlynnDepartment of Microbiology and Molecular Genetics, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania, USA joanne@pitt.edu.
University of Pittsburgh · USAlbert Einstein College of Medicine · USChildren's Hospital of Pittsburgh · USUniversity of Pennsylvania · US

Funding

"The Tuberculous Granuloma"P01AI063537 · NIAID · ALBERT EINSTEIN COL OF MED YESHIVA UNIV · PI CHAN, JOHN R. · 2005 to 2015
$15.7M
Vaccines for Extensively Drug Resistant TuberculosisR01AI098925 · NIAID · ALBERT EINSTEIN COLLEGE OF MEDICINE, INC · PI JACOBS, WILLIAM ROBERT · 2012 to 2016
$5.8M
Immunology of Infectious DiseaseT32AI060525 · NIAID · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI JoAnne L. Flynn · 2005 to 2026
$5.3M
Latent and Reactivation TuberculosisR01HL075845 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI FLYNN, JOANNE L. · 2003 to 2007
$3.3M
B cells and humoral immunity in tuberculosisR01AI094745 · NIAID · ALBERT EINSTEIN COLLEGE OF MEDICINE, INC · PI CHAN, JOHN R. · 2012 to 2016
$3.2M
The dynamics of granuloma formation in tuberculosisR01HL068526 · NHLBI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI KIRSCHNER, DENISE E · 2001 to 2005
$2.3M
NHLBI NIH HHS R01 HL068526NHLBI NIH HHS R01 HL075845NIAID NIH HHS P01 AI063537NIAID NIH HHS R01 AI094745NIAID NIH HHS R01 AI098925NIAID NIH HHS T32 AI060525
6 · The paper itself

Abstract

Although recent studies in mice have shown that components of B cell and humoral immunity can modulate the immune responses against Mycobacterium tuberculosis, the roles of these components in human and nonhuman primate infections are unknown. The cynomolgus macaque (Macaca fascicularis) model of M. tuberculosis infection closely mirrors the infection outcomes and pathology in human tuberculosis (TB). The present study used rituximab, an anti-CD20 antibody, to deplete B cells in M. tuberculosis-infected macaques to examine the contribution of B cells and humoral immunity to the control of TB in nonhuman primates during the acute phase of infection. While there was no difference in the overall pathology, disease profession, and clinical outcome between the rituximab-treated and untreated macaques in acute infection, analyzing individual granulomas revealed that B cell depletion resulted in altered local T cell and cytokine responses, increased bacterial burden, and lower levels of inflammation. There were elevated frequencies of T cells producing interleukin-2 (IL-2), IL-10, and IL-17 and decreased IL-6 and IL-10 levels within granulomas from B cell-depleted animals. The effects of B cell depletion varied among granulomas in an individual animal, as well as among animals, underscoring the previously reported heterogeneity of local immunologic characteristics of tuberculous granulomas in nonhuman primates. Taken together, our data clearly showed that B cells can modulate the local granulomatous response in M. tuberculosis-infected macaques during acute infection. The impact of these alterations on disease progression and outcome in the chronic phase remains to be determined.

Indexed as

Macaca fascicularisAnimalsBacterial LoadB-LymphocytesDisease Models, AnimalGranulomaImmunologic FactorsInflammationLeukocyte Reduction ProceduresMycobacterium tuberculosisRituximabT-LymphocytesTuberculosisImmunologic FactorsRituximab

Identifiers

PMID26883591
PMCPMC4862708
OpenAlexW2284948133

What OpenQuestion holds

Textmetadata
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.