Evidence map›Paper›PMID 12900519›Full record

ArticleThe Journal of experimental medicine2003

Gamma delta T cells provide an early source of interferon gamma in tumor immunity.

Yunfei Gao, Wancai Yang, Meng Pan, Eileen Scully, Michael Girardi, Leonard H Augenlicht, Joe Craft, Zhinan Yin

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of experimental medicine, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 241 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
241citing papers in PubMed, 1 pooled it
4.4field-weighted citation impact, top 4% 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

241 citing papers in PubMed, 1 synthesis or guideline pooled it, 436 citations in OpenAlex.

  1. γδ T cells in oral diseases.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2024
    Pooled it
  2. Trial
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  4. Article
  5. γδ T cells and cancer.The Journal of clinical investigation · 2026
    Review
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181 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

8 authors at 3 institutions in 1 country.

Yunfei GaoSection of Rheumatology, Yale School of Medicine, 300 Cedar Street, CAB Building Room S517, New Haven, CT 06520, USA.
Wancai Yang
Meng Pan
Eileen Scully
Michael Girardi
Leonard H Augenlicht
Joe Craft
Zhinan Yin
Center for Rheumatology · USAlbert Einstein College of Medicine · USYale University · US

Funding

IMMUNE RESPONSES IN LUPUSR37AR040072 · NIAMS · YALE UNIVERSITY · PI CRAFT, JOSEPH EDGAR · 2000 to 2025
$7.4M
GENETIC ANALYSIS OF T CELLS IN LUPUSR01AR044076 · NIAMS · YALE UNIVERSITY · PI CRAFT, JOSEPH EDGAR · 1996 to 2010
$4.1M
MOLECULAR CHARACTERIZATION OF THE SNRNP POLYPEPTIDESR01AR040072 · NIAMS · YALE UNIVERSITY · PI Joseph Edgar Craft · 1990 to 2026
$2.5M
Regulation/function of Gamma DELTA T cell differentiatioK01AR002188 · NIAMS · YALE UNIVERSITY · PI YIN, ZHINAN · 2001 to 2005
$630k
NIAMS NIH HHS AR 40072NIAMS NIH HHS AR 44076NIAMS NIH HHS K01 AR002188NIAMS NIH HHS K01 AR 02188NIAMS NIH HHS R01 AR040072NIAMS NIH HHS R01 AR044076NIAMS NIH HHS R37 AR040072
6 · The paper itself

Abstract

Interferon (IFN)-gamma is necessary for tumor immunity, however, its initial cellular source is unknown. Because gammadelta T cells primarily produce this cytokine upon activation, we hypothesized that they would provide an important early source of IFN-gamma in tumor immunosurveillance. To address this hypothesis, we first demonstrated that gammadelta T cell-deficient mice had a significantly higher incidence of tumor development after challenge with a chemical carcinogen methylcholanthrene (MCA) or inoculation with the melanoma cell line B16. In wild-type mice, gammadelta T cells were recruited to the site of tumor as early as day 3 after inoculation, followed by alphabeta T cells at day 5. We then used bone marrow chimeras and fetal liver reconstitutions to create mice with an intact gammadelta T cell repertoire but one that was specifically deficient in the capacity to produce IFN-gamma. Such mice had a higher incidence of tumor development, induced either with MCA or by inoculation of B16 melanoma cells, compared with mice with IFN-gamma-competent gammadelta T cells. Moreover, genetic deficiency of gammadelta T cells resulted in impaired IFN-gamma production by tumor antigen-triggered alphabeta T cell upon immunization with tumor lysate. These results demonstrate that gammadelta T cells can play a necessary role in tumor immunity through provision of an early source of IFN-gamma that in turn may regulate the function of tumor-triggered alphabeta T cells.

Indexed as

AnimalsImmunity, CellularInterferon-gammaInterleukin-12Lymphocyte ActivationMiceMice, Inbred C57BLMice, KnockoutNeoplasms, ExperimentalNeoplasm TransplantationReceptors, Antigen, T-Cell, alpha-betaReceptors, Antigen, T-Cell, gamma-deltaT-Lymphocyte SubsetsTransplantation ChimeraTumor Cells, CulturedInterferon-gammaInterleukin-12Receptors, Antigen, T-Cell, alpha-betaReceptors, Antigen, T-Cell, gamma-delta

Identifiers

PMID12900519
PMCPMC2194096
OpenAlexW2136570726

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.