Evidence map›Paper›PMID 18322683›Full record

ArticleCancer immunology, immunotherapy : CII2008

Lung cancer patients' CD4(+) T cells are activated in vitro by MHC II cell-based vaccines despite the presence of myeloid-derived suppressor cells.

Minu K Srivastava, Jacobus J Bosch, James A Thompson, Bruce R Ksander, Martin J Edelman, Suzanne Ostrand-Rosenberg

Open access · greenAbstract read
In one paragraph

Article in Cancer immunology, immunotherapy : CII, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

52 citing papers in PubMed, 99 citations in OpenAlex.

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  15. Identification of CD4Biomedical reports · 2016
    Article
  16. The immunobiology of myeloid-derived suppressor cells in cancer.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
    Review
  17. Review
  18. Highlights on mechanisms of drugs targeting MDSCs: providing a novel perspective on cancer treatment.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2015
    Review
  19. Article
  20. Review
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 3 institutions in 1 country.

Minu K SrivastavaDepartment of Biological Sciences, University of Maryland Baltimore County, 1000 Hilltop Circle, Baltimore, MD 21250, USA.
Jacobus J Bosch
James A Thompson
Bruce R Ksander
Martin J Edelman
Suzanne Ostrand-Rosenberg
University of Maryland, Baltimore County · USHarvard University · USU-M Rogel Cancer Center

Funding

Cell-based tumor vaccines targeting CD4+ T lymphocytesR01CA084232 · NCI · UNIVERSITY OF MARYLAND BALTIMORE COUNTY · PI OSTRAND-ROSENBERG, SUZANNE · 2000 to 2011
$2.6M
IMMUNOBIOLOGY OF CORNEAL TRANSPLANTATIONR01EY016486 · NEI · SCHEPENS EYE RESEARCH INSTITUTE · PI KSANDER, BRUCE R · 2005 to 2007
$1.3M
Tumor-Induced immune suppressionR01CA115880 · NCI · UNIVERSITY OF MARYLAND BALTIMORE COUNTY · PI OSTRAND-ROSENBERG, SUZANNE · 2006 to 2010
$1.3M
NCI NIH HHS R01 CA084232NCI NIH HHS R01 CA115880NCI NIH HHS R01 CA84232NEI NIH HHS R01 EY016486NEI NIH HHS R01EY016486
6 · The paper itself

Abstract

backgroundAdvanced non-small cell lung cancer (NSCLC) remains an incurable disease. Immunotherapies that activate patients' T cells against resident tumor cells are being developed; however, these approaches may not be effective in NSCLC patients due to tumor-induced immune suppression. A major cause of immune suppression is myeloid-derived suppressor cells (MDSC). Because of the strategic role of CD4(+) T lymphocytes in the activation of cytotoxic CD8(+) T cells and immune memory, we are developing cell-based vaccines that activate tumor-specific CD4(+) T cells in the presence of MDSC. The vaccines are NSCLC cell lines transfected with costimulatory (CD80) plus major histocompatibility complex class II (MHC II) genes that are syngeneic to the recipient. The absence of invariant chain promotes the presentation of endogenously synthesized tumor antigens, and the activation of MHC II-restricted, tumor-antigen-specific CD4(+) T cells.

methodsPotential vaccine efficacy was tested in vitro by priming and boosting peripheral blood mononuclear cells from ten NSCLC patients who had varying levels of MDSC. CD4(+) T cell activation was quantified by measuring Type 1 and Type 2 cytokine release.

resultsThe vaccines activated CD4(+) T cells from all ten patients, despite the presence of CD33(+)CD11b(+) MDSC. Activated CD4(+) T cells were specific for NSCLC and did not cross-react with tumor cells derived from non-lung tissue or normal lung fibroblasts.

conclusionsThe NSCLC vaccines activate tumor-specific CD4(+) T cells in the presence of potent immune suppression, and may be useful for the treatment of patients with NSCLC.

Indexed as

Blotting, WesternCancer VaccinesCD4-Positive T-LymphocytesHistocompatibility Antigens Class IIHumansIn Vitro TechniquesLung NeoplasmsLymphocyte ActivationLymphocyte SubsetsMyeloid CellsCancer VaccinesHistocompatibility Antigens Class II

Identifiers

PMID18322683
PMCPMC2805175
OpenAlexW1985105495

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.