Evidence map›Paper›PMID 19820934›Full record

ArticleCancer immunology, immunotherapy : CII2010

Association of HLA class I antigen abnormalities with disease progression and early recurrence in prostate cancer.

Barbara Seliger, Robert Stoehr, Diana Handke, Anja Mueller, Soldano Ferrone, Bernd Wullich, Andrea Tannapfel, Ferdinand Hofstaedter, Arndt Hartmann

Abstract read
In one paragraph

Article in Cancer immunology, immunotherapy : CII, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

50 citing papers in PubMed, 95 citations in OpenAlex.

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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

9 authors at 5 institutions in 3 countries.

Barbara SeligerInstitute of Medical Immunology, Martin Luther University Halle-Wittenberg, Magdeburger Str. 2, 06112 Halle, Germany. Barbara.Seliger@medizin.uni-halle.de
Robert Stoehr
Diana Handke
Anja Mueller
Soldano Ferrone
Bernd Wullich
Andrea Tannapfel
Ferdinand Hofstaedter
Arndt Hartmann
Luther University · KRUniversitätsklinikum Erlangen · DERuhr University Bochum · DEUniversity of Regensburg · DEUPMC Hillman Cancer Center · US

Funding

Tissue Procurement / ImmunohistologyP01CA109688 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI SCHLESSELMAN, JAMES J · 2006 to 2010
$5.9M
Combinatorial targeting of melanoma initiating cellsR01CA138188 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI FERRONE, SOLDANO · 2008 to 2012
$1.5M
Antigen processing and HLA-peptide complexes in head and neck cancerR01CA110249 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI FERRONE, SOLDANO · 2006 to 2010
$1.5M
NCI NIH HHS P01 CA109688NCI NIH HHS R01 CA110249NCI NIH HHS R01CA110249NCI NIH HHS R01 CA138188
6 · The paper itself

Abstract

Defects in HLA class I antigen processing machinery (APM) component expression often have a negative impact on the clinical course of tumors and on the response to T cell-based immunotherapy. Since only scant information is available about the frequency and clinical significance of HLA class I APM component abnormalities in prostate cancer, the APM component expression pattern was analyzed in 59 primary prostate carcinoma, adjacent normal tissues, as well as in prostate carcinoma cell lines. The IFN-gamma inducible proteasome subunits LMP2 and LMP7, TAP1, TAP2, calnexin, calreticulin, ERp57, and tapasin are strongly expressed in the cytoplasm of normal prostate cells, whereas HLA class I heavy chain (HC) and beta(2)-microglobulin are expressed on the cell surface. Most of the APM components were downregulated in a substantial number of prostate cancers. With the exception of HLA class I HC, TAP2 and ERp57 not detectable in about 0.5% of tumor lesions, all other APM components were not detected in at least 21% of lesions analyzed. These APM component defects were associated with a higher Gleason grade of tumors and an early disease recurrence. Prostate carcinoma cell lines also exhibit a heterogeneous, but reduced constitutive APM component expression pattern associated with lack or reduced HLA class I surface antigens, which could be upregulated by IFN-gamma. Our results suggest that HLA class I APM component abnormalities are mainly due to regulatory mechanisms, play a role in the clinical course of prostate cancer and on the outcome of T cell-based immunotherapies.

Indexed as

AgedAntigen PresentationAntiviral AgentsBiomarkers, TumorDisease ProgressionFlow CytometryHistocompatibility Antigens Class IHumansImmunoenzyme TechniquesInterferon-gammaMaleMiddle AgedNeoplasm Recurrence, LocalProstateProstatic NeoplasmsReverse Transcriptase Polymerase Chain ReactionAntiviral AgentsBiomarkers, TumorHistocompatibility Antigens Class IInterferon-gammaRNA, Messenger

Identifiers

PMID19820934
PMCPMC3426221
OpenAlexW2060155133

What OpenQuestion holds

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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.