Evidence map›Paper›PMID 17304628›Full record

ArticleEuropean journal of immunology2007

HER-2/neu antigen loss and relapse of mammary carcinoma are actively induced by T cell-mediated anti-tumor immune responses.

Maciej Kmieciak, Keith L Knutson, Catherine I Dumur, Masoud H Manjili

Open access · bronzeAbstract read
In one paragraph

Article in European journal of immunology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers.

0numbers the graph read from it
0cells of the map it votes in
59citing 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

59 citing papers in PubMed, 102 citations in OpenAlex.

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  13. Transgenic T-cell receptor immunotherapy for cancer: building on clinical success.Therapeutic advances in vaccines and immunotherapy · 2020
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  17. Gr1Journal of leukocyte biology · 2018
    Article
  18. Article
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  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

4 authors at 3 institutions in 1 country.

Maciej KmieciakDepartment of Microbiology & Immunology , VCU School of Medicine, Massey Cancer Center, Richmond, VA 23298, USA.
Keith L Knutson
Catherine I Dumur
Masoud H Manjili
VCU Massey Comprehensive Cancer CenterMayo Clinic · USVirginia Cancer Institute · US

Funding

Virus Vector Shared ResourceP30CA016059 · NCI · VIRGINIA COMMONWEALTH UNIVERSITY · PI Keri R Maher · 1985 to 2026
$51.0M
Enhancement of HER-2/neu-based therapy using HSP110R01CA104757 · NCI · VIRGINIA COMMONWEALTH UNIVERSITY · PI MANJILI, MASOUD H. · 2005 to 2008
$912k
NCI NIH HHS P30 CA016059NCI NIH HHS P30CA16059NCI NIH HHS R01 CA104757
6 · The paper itself

Abstract

Induction of tumor-specific immune responses results in the inhibition of tumor development. However, tumors recur because of the tumor immunoediting process that facilitates development of escape mechanisms in tumors. It is not known whether tumor escape is an active process whereby anti-tumor immune responses induce loss or downregulation of the target antigen in the antigen-positive clones. To address this question, we used rat neu-overexpressing mouse mammary carcinoma (MMC) and its relapsed neu antigen-negative variant (ANV). ANV emerged from MMC under pressure from neu-specific T cell responses in vivo. We then cloned residual neu antigen-negative cells from MMC and residual neu antigen-positive cells from ANV. We found marked differences between these neu-negative clones and ANV, demonstrating that the residual neu-negative clones are probably not the origin of ANV. Since initial rejection of MMC was associated with the presence of IFN-gamma-secreting T cells, we treated MMC with IFN-gamma and showed that IFN-gamma could induce downregulation of neu expression in MMC. This appears to be due to methylation of the neu promoter. Together, these data suggest that neu antigen loss is an active process that occurs in primary tumors due to the neu-targeted anti-tumor immune responses.

Indexed as

AnimalsCarcinomaCell Line, TumorErb-b2 Receptor Tyrosine KinasesFemaleMammary Neoplasms, AnimalMiceMice, TransgenicNeoplasm Recurrence, LocalRatsT-LymphocytesErb-b2 Receptor Tyrosine Kinases

Identifiers

PMID17304628
PMCPMC3732067
OpenAlexW1996014355

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.