Evidence map›Paper›PMID 11839572›Full record

ArticleThe American journal of pathology2002

Interferon-gamma reduces melanosomal antigen expression and recognition of melanoma cells by cytotoxic T cells.

I Caroline Le Poole, Adam I Riker, M Eugenia Quevedo, Lawrence S Stennett, Ena Wang, Francesco M Marincola, W Martin Kast, June K Robinson, Brian J Nickoloff

Open access · greenAbstract read
In one paragraph

Article in The American journal of pathology, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
1.3field-weighted citation impact, top 21% 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

28 citing papers in PubMed, 51 citations in OpenAlex.

  1. Article
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  10. Article
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  13. The Interferon-Gamma Paradox in Cancer.Journal of interferon & cytokine research : the official journal of the International Society for Interferon and Cytokine Research · 2019
    Review
  14. Review
  15. The Dark Side of IFN-γ: Its Role in Promoting Cancer Immunoevasion.International journal of molecular sciences · 2017
    Review
  16. Article
  17. Article
  18. Review
  19. IFN-γ signaling maintains skin pigmentation homeostasis through regulation of melanosome maturation.Proceedings of the National Academy of Sciences of the United States of America · 2014
    Article
  20. Article
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

9 authors at 2 institutions in 1 country.

I Caroline Le PooleDepartment of Pathology, Skin Oncology Research Program, Cardinal Bernardin Cancer Center, Loyola University Medical Center, Bldg. 112, Rm. 303, 2160 S. 1st Ave., Maywood, IL 60153, USA. ilepool@lumc.edu
Adam I Riker
M Eugenia Quevedo
Lawrence S Stennett
Ena Wang
Francesco M Marincola
W Martin Kast
June K Robinson
Brian J Nickoloff
Loyola University Medical Center · USNational Institutes of Health · US

Funding

SLC and dendritic cells in antitumor immunity &therapyP01CA059327 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI CHANG, ALFRED E · 1992 to 2005
$8.2M
Mechanisms of IVIG Protection in Viral EncephalitisR01AI078399 · NIAID · BECKMAN RESEARCH INSTITUTE/CITY OF HOPE · PI CANTIN, EDOUARD M · 2009 to 2010
$830k
IMMUNE SUPPRESSION AND IMMUNE ESCAPE IN TUMOR MODELSR01CA078399 · NCI · LOYOLA UNIVERSITY CHICAGO · PI KAST, W MARTIN · 1998 to 2001
$487k
NCI NIH HHS P01 CA059327NCI NIH HHS P01 CA 59327NCI NIH HHS R01 CA/AI 78399NIAID NIH HHS R01 AI078399
6 · The paper itself

Abstract

In malignant melanoma, tumor-infiltrating lymphocytes are frequently reactive with melanosomal antigens. Achieving complete remissions by peptide therapy is frequently hampered by metastases evading immune recognition. The tumor microenvironment seems to favor reduced expression of target antigens by melanoma cells. Among candidate factors, interferon-gamma (IFN-gamma) (10(2) to 10(3) U/ml) suppressed expression of antigens MART-1, TRP-1, and gp100 by M14 melanoma cells as shown by immunohistology and fluorescence-activated cell sorting analysis, reducing MART-1 expression by >65%. Northern blot analysis revealed that reduced expression was regulated at the transcriptional level, demonstrating a 79% reduction in MART-1 transcript abundance after 32 hours of IFN-gamma treatment. To evaluate consequences of IFN-gamma exposure for immune recognition, MART-1-responsive T cells were reacted with pretreated HLA-matched melanoma cells. Cytotoxicity was reduced up to 78% by IFN-gamma pretreatment, and was restored by addition of MART-1 peptide AAGIGILTV for 2 hours. Examination of melanoma lesions by quantitative reverse transcriptase-polymerase chain reaction revealed up to 188-fold more abundant IFN-gamma transcripts when compared to control skin. Laser capture microdissection and immunohistology localized most IFN-gamma-producing T cells to the tumor stroma. Reduced MART-1 expression was frequently observed in adjacent tumor cells. Consequently, IFN-gamma may enhance inflammatory responses yet hamper effective recognition of melanoma cells.

Indexed as

Antigens, NeoplasmCell SeparationFlow CytometryHumansImmunohistochemistryInterferon-gammaMART-1 AntigenMelanomaMicroscopyNeoplasm ProteinsT-Lymphocytes, CytotoxicTumor Cells, CulturedAntigens, NeoplasmInterferon-gammaMART-1 AntigenMLANA protein, humanNeoplasm Proteins

Identifiers

PMID11839572
PMCPMC1850638
OpenAlexW1985149018

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.