Evidence map›Paper›PMID 19201839›Full record

ArticleJournal of immunology (Baltimore, Md. : 1950)2009

Requirement of B cells for generating CD4+ T cell memory.

Jason K Whitmire, Mary S Asano, Susan M Kaech, Surojit Sarkar, Lynn G Hannum, Mark J Shlomchik, Rafi Ahmed

Abstract read
In one paragraph

Article in Journal of immunology (Baltimore, Md. : 1950), 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 99 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
99citing papers in PubMed, 1 pooled it
–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

99 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Guideline
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  13. Immune-Mediated Neuropathies: Pathophysiology and Management.International journal of molecular sciences · 2023
    Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Activated B Cells and Plasma Cells Are Resistant to Radiation Therapy.International journal of radiation oncology, biology, physics · 2022
    Article
  20. Article

39 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

7 authors.

Jason K WhitmireDepartment of Immunology & Microbial Science, The Scripps Research Institute, La Jolla, CA 92037, USA. whitmire@scripps.edu
Mary S Asano
Susan M Kaech
Surojit Sarkar
Lynn G Hannum
Mark J Shlomchik
Rafi Ahmed

Funding

INTERDISCIPLINARY IMMUNOLOGY TRAINING PROGRAMT32AI007019 · NIAID · YALE UNIVERSITY · PI Carrie L. Lucas, David G. Schatz · 1985 to 2026
$14.4M
Murine Memory B Cell Development and FunctionR01AI043603 · NIAID · YALE UNIVERSITY · PI MARK J SHLOMCHIK · 1998 to 2026
$9.7M
Regulation of memory CD8 T cell developmentR01AI066232 · NIAID · YALE UNIVERSITY · PI Diana Clare Hargreaves · 2005 to 2026
$5.7M
Regulation of memory CD8 T cell developmentR37AI066232 · NIAID · YALE UNIVERSITY · PI KAECH, SUSAN M · 2013 to 2022
$5.4M
T CELL MEMORY TO VIRUSESR01AI030048 · NIAID · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI AHMED, RAFI · 1990 to 2022
$5.2M
T CELL MEMORY TO VIRUSESR37AI030048 · NIAID · EMORY UNIVERSITY · PI AHMED, RAFI · 2001 to 2010
$3.9M
T CELL INFLUENCES ON B CELL MATURATIONR01CA038350 · NCI · YALE UNIVERSITY · PI KAECH, SUSAN M · 1985 to 2008
$3.5M
Analyses of the effects of pro-inflammatory cytokines on CD4+ T cell responsesR01AI074862 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI WHITMIRE, JASON KYLE · 2008 to 2012
$1.6M
Murine Memory B Cell Development and FunctionR56AI043603 · NIAID · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI SHLOMCHIK, MARK J · 2016 to 2016
$609k
NCI NIH HHS R-01 CA038350NCI NIH HHS R01 CA038350NIAID NIH HHS AI07019NIAID NIH HHS N01 AI030048NIAID NIH HHS R01 AI043603NIAID NIH HHS R01 AI066232NIAID NIH HHS R-01 AI066232-01NIAID NIH HHS R-01 AI074862NIAID NIH HHS R01 AI074862NIAID NIH HHS R-01 AI-30048NIAID NIH HHS R-01 AI43603NIAID NIH HHS R37 AI030048NIAID NIH HHS R37 AI066232NIAID NIH HHS R56 AI043603NIAID NIH HHS T32 AI007019Wellcome Trust
6 · The paper itself

Abstract

B cells can influence T cell responses by directly presenting Ag or by secreting Ab that binds to Ag to form immunogenic complexes. Conflicting evidence suggests that persisting Ag-Ab complexes propagate long-term T cell memory; yet, other data indicate that memory cells can survive without specific Ag or MHC. In this study, the roles of B cells and Ag-Ab complexes in T cell responses to lymphocytic choriomeningitis virus (LCMV) infection were investigated using B cell-deficient or B cell-competent mice. Despite normal lymphocyte expansion after acute infection, B cell-deficient mice rapidly lost CD4(+) T cell memory, but not CD8(+) T cell memory, during the contraction phase. To determine whether Ag-Ab complexes sustain CD4(+) T cell memory, T cell responses were followed in B cell-transgenic (mIg-Tg) mice that have B cells but neither LCMV-specific Ab nor LCMV-immune complex deposition. In contrast to B cell-deficient mice, mIg-Tg mice retained functional Th cell memory, indicating that B cells selectively preserve CD4(+) T cell memory independently of immune complex formation. An in vivo consequence of losing CD4(+) T cell memory was that B cell-deficient mice were unable to resolve chronic virus infection. These data implicate a B cell function other than Ab production that induces long-term protective immunity.

Indexed as

AnimalsB-LymphocytesCD4-Positive T-LymphocytesEnzyme-Linked Immunosorbent AssayFlow CytometryImmunologic MemoryLymphocyte ActivationLymphocytic ChoriomeningitisLymphocytic choriomeningitis virusMiceMice, TransgenicT-Lymphocyte Subsets

Identifiers

PMID19201839
PMCPMC2658628

What OpenQuestion holds

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LicenceTDM
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.