Evidence map›Paper›PMID 26862729›Full record

ArticleOncotarget2016

Inhibitors of histone deacetylase 1 reverse the immune evasion phenotype to enhance T-cell mediated lysis of prostate and breast carcinoma cells.

Sofia R Gameiro, Anthony S Malamas, Kwong Y Tsang, Soldano Ferrone, James W Hodge

Registry-linked trialOpen access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03829930 (A Phase I Study of Entinostat in Combination With Enzalutamide for Treatment of Patients With Castration-Resistant Prostate Cancer), which is not on this map. Cited by 73 papers.

0numbers the graph read from it
0cells of the map it votes in
73citing papers in PubMed
5.7field-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.

NCT03829930 phase1terminatednot on this mapstarted 2019, after this paper: background citation

A Phase I Study of Entinostat in Combination With Enzalutamide for Treatment of Patients With Castration-Resistant Prostate Cancer

TypeinterventionalSponsorGeorge Washington UniversityRan2019 to 2020Enrolled6ConditionsProstate AdenocarcinomaArmsEntinostat, Enzalutamide
3 · Its place in the literature

Who cites it

73 citing papers in PubMed, 102 citations in OpenAlex.

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13 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

5 authors at 4 institutions in 1 country.

Sofia R GameiroLaboratory of Tumor Immunology and Biology, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, Maryland, USA.
Anthony S MalamasLaboratory of Tumor Immunology and Biology, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, Maryland, USA.
Kwong Y TsangLaboratory of Tumor Immunology and Biology, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, Maryland, USA.
Soldano FerroneDepartment of Surgery, Massachusetts General Hospital, Boston, Massachusetts, USA.
James W HodgeLaboratory of Tumor Immunology and Biology, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, Maryland, USA.
National Cancer Institute · USCenter for Cancer Research · USMassachusetts General Hospital · USNational Institutes of Health · US

Funding

Vaccine and Drug Combination Therapy for Human CancersZIABC010661 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI HODGE, JAMES · 2009 to 2025
$11.2M
Intramural NIH HHS
6 · The paper itself

Abstract

The clinical promise of cancer immunotherapy relies on the premise that the immune system can recognize and eliminate tumor cells identified as non-self. However, tumors can evade host immune surveillance through multiple mechanisms, including epigenetic silencing of genes involved in antigen processing and immune recognition. Hence, there is an unmet clinical need to develop effective therapeutic strategies that can restore tumor immune recognition when combined with immunotherapy, such as immune checkpoint blockade and therapeutic cancer vaccines. We sought to examine the potential of clinically relevant exposure of prostate and breast human carcinoma cells to histone deacetylase (HDAC) inhibitors to reverse tumor immune escape to T-cell mediated lysis. Here we demonstrate that prostate (LNCAP) and breast (MDA-MB-231) carcinoma cells are more sensitive to T-cell mediated lysis in vitro after clinically relevant exposure to epigenetic therapy with either the pan-HDAC inhibitor vorinostat or the class I HDAC inhibitor entinostat. This pattern of immunogenic modulation was observed against a broad range of tumor-associated antigens, such as CEA, MUC1, PSA, and brachyury, and associated with augmented expression of multiple proteins involved in antigen processing and tumor immune recognition. Genetic and pharmacological inhibition studies identified HDAC1 as a key determinant in the reversal of carcinoma immune escape. Further, our findings suggest that the observed reversal of tumor immune evasion is driven by a response to cellular stress through activation of the unfolded protein response. This offers the rationale for combining HDAC inhibitors with immunotherapy, including therapeutic cancer vaccines.

Indexed as

ApoptosisBenzamidesBlotting, WesternBreast NeoplasmsCell ProliferationFemaleFlow CytometryHistone Deacetylase 1Histone Deacetylase InhibitorsHumansHydroxamic AcidsImmune EvasionImmunoenzyme TechniquesMaleProstatic NeoplasmsPyridinesBenzamidesentinostatHDAC1 protein, humanHistone Deacetylase 1Histone Deacetylase InhibitorsHydroxamic AcidsPyridinesVorinostatantigen-processing machineryentinostathistone deacetylasesimmunogenic modulationvorinostat

Identifiers

PMID26862729
PMCPMC4884926
OpenAlexW2285706327

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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.