Evidence map›Paper›PMID 25548230›Full record

ArticleJournal of immunology (Baltimore, Md. : 1950)2015

IFN-γ production by memory helper T cells is required for CD40-independent alloantibody responses.

Victoria Gorbacheva, Ran Fan, Xi Wang, William M Baldwin, Robert L Fairchild, Anna Valujskikh

Open access · bronzeAbstract read
In one paragraph

Article in Journal of immunology (Baltimore, Md. : 1950), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.2field-weighted citation impact, top 23% 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

18 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
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  3. Autoantibodies against DNA topoisomerase I promote renal allograft rejection by increasing alloreactive T cell responses.American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons · 2023
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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

6 authors at 1 institution in 1 country.

Victoria GorbachevaGlickman Urological Institute, Cleveland Clinic, Cleveland, OH 44195; and Department of Immunology, Cleveland Clinic, Cleveland, OH 44195.
Ran FanGlickman Urological Institute, Cleveland Clinic, Cleveland, OH 44195; and Department of Immunology, Cleveland Clinic, Cleveland, OH 44195.
Xi WangGlickman Urological Institute, Cleveland Clinic, Cleveland, OH 44195; and Department of Immunology, Cleveland Clinic, Cleveland, OH 44195.
William M BaldwinGlickman Urological Institute, Cleveland Clinic, Cleveland, OH 44195; and Department of Immunology, Cleveland Clinic, Cleveland, OH 44195.
Robert L FairchildGlickman Urological Institute, Cleveland Clinic, Cleveland, OH 44195; and Department of Immunology, Cleveland Clinic, Cleveland, OH 44195.
Anna ValujskikhGlickman Urological Institute, Cleveland Clinic, Cleveland, OH 44195; and Department of Immunology, Cleveland Clinic, Cleveland, OH 44195 valujsa@ccf.org.
Cleveland Clinic · US

Funding

Surgery CoreP01AI087586 · NIAID · CLEVELAND CLINIC LERNER COM-CWRU · PI VALUJSKIKH, ANNA · 2010 to 2019
$17.2M
CD4 Memory T Cells and Allograft RejectionR01AI058088 · NIAID · CLEVELAND CLINIC LERNER COM-CWRU · PI VALUJSKIKH, ANNA · 2006 to 2010
$1.6M
NIAID NIH HHS 1P01 AI087586NIAID NIH HHS P01 AI087586NIAID NIH HHS R01 AI058088
6 · The paper itself

Abstract

Cognate T-B cell interactions and CD40-CD154 costimulation are essential for productive humoral immunity against T-dependent Ags. We reported that memory CD4 T cells can deliver help to B cells and induce pathogenic IgG alloantibodies in the absence of CD40-CD154 interactions. To determine cytokine requirements for CD40-independent help, we used CD40(-/-) mice containing differentiated subsets of donor-reactive memory Th cells as heart allograft recipients. Th1 and Th17, but not Th2, memory CD4 T cells elicited high titers of anti-donor Ab. Abs induced by Th17 memory CD4 T cells had decreased reactivity against donor MHC class I molecules and inferior ability to cause complement deposition in heart allografts compared with Abs induced by Th1 cells, suggesting a requirement for IFN-γ during CD40-independent help. IFN-γ neutralization inhibited helper functions of memory CD4 T cells in both CD40(-/-) recipients and wild type recipients treated with anti-CD154 mAb. Our results suggest that IFN-γ secreted by pre-existing memory helper cells determines both isotype and specificity of donor-reactive alloantibodies and can thus affect allograft pathology. This information may be valuable for identifying transplant patients at risk for de novo development of pathogenic alloantibodies and for preventing alloantibody production in T cell-sensitized recipients.

Indexed as

Immunologic MemoryAnimalsB-Cell Activating FactorB-LymphocytesCD40 AntigensCell CommunicationCell DifferentiationComplement System ProteinsCytokinesFemaleGene ExpressionHeart TransplantationHistocompatibility Antigens Class IImmunity, HumoralInterferon-gammaIsoantibodiesB-Cell Activating FactorCD40 AntigensComplement System ProteinsCytokinesHistocompatibility Antigens Class IInterferon-gammaIsoantibodiesTumor Necrosis Factor Ligand Superfamily Member 13

Identifiers

PMID25548230
PMCPMC4297685
OpenAlexW1630260836

What OpenQuestion holds

Textmetadata
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.