Evidence map›Paper›PMID 28871002›Full record

ArticleCancer genomics & proteomics

Trichostatin A Sensitizes Hepatocellular Carcinoma Cells to Enhanced NK Cell-mediated Killing by Regulating Immune-related Genes.

Sangsu Shin, Miok Kim, Seon-Jin Lee, Kang-Seo Park, Chang Hoon Lee

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Article in Cancer genomics & proteomics. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

26 citing papers in PubMed, 40 citations in OpenAlex.

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  6. Hepatocellular carcinoma: signaling pathways and therapeutic advances.Signal transduction and targeted therapy · 2025
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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

5 authors at 4 institutions in 1 country.

Sangsu ShinDepartment of Animal Biotechnology, Kyungpook National University, Sangju, Republic of Korea.
Miok KimImmunotherapy Convergence Research Center, Korea Research Institute of Bioscience & Biotechnology (KRIBB), Daejeon, Republic of Korea.
Seon-Jin LeeImmunotherapy Convergence Research Center, Korea Research Institute of Bioscience & Biotechnology (KRIBB), Daejeon, Republic of Korea.
Kang-Seo ParkDepartment of Oncology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea.
Chang Hoon LeeImmunotherapy Convergence Research Center, Korea Research Institute of Bioscience & Biotechnology (KRIBB), Daejeon, Republic of Korea lee2014@krict.re.kr.
Korea Research Institute of Bioscience and Biotechnology · KRKorea Research Institute of Chemical Technology · KRKyungpook National University · KRUlsan College · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND/

aimHepatocellular carcinoma (HCC) is the second leading cause of cancer-related death worldwide. The ability of HCC to avoid immune detection is considered one of the main factors making it difficult to cure. Abnormal histone deacetylation is thought to be one of the mechanisms for HCC immune escape, making histone deacetylases (HDACs) attractive targets for HCC treatment. Here, we investigated the effect of trichostatin A (TSA), a highly potent HDAC inhibitor, on HCC (HepG2) gene expression and function. MATERIALS AND

methodsA genome wide-transcriptional microarray was used to identify genes regulated by TSA in HepG2 cells. Gene Ontology was used to identify pathways regulated by TSA, and these changes were confirmed by qPCR. The effect of TSA on natural killer (NK) cell-mediated killing of HCC cell lines were analyzed by both flow cytometry and LDH cytotoxicity assay. A study was also conducted in a Balb/c nude mice xenograft model to assess the anti-tumor activity of TSA.

resultsTSA regulated the transcription of numerous innate immunity & tumor antigen recognition-associated genes, such as ULBP1 and RAET1G, in HCC cells. In vivo, TSA reduced tumor cell growth in an NK cell-dependent manner. In vitro, TSA treatment of HepG2 cells rendered them more susceptible to NK cell-mediated killing while increasing the expression of NKGD2 ligands, including ULBP1/2/3 and MICA/B. TSA also induced direct killing of HCC cells by stimulating apoptosis.

conclusionTSA likely increases killing of HCC cells indirectly by increasing NK cell-directed killing and directly by increasing apoptosis.

Indexed as

AnimalsApoptosisCarcinoma, HepatocellularFemaleGene Expression Regulation, NeoplasticHep G2 CellsHumansHydroxamic AcidsKiller Cells, NaturalLigandsLiver NeoplasmsMice, Inbred BALB CMice, NudeNK Cell Lectin-Like Receptor Subfamily KXenograft Model Antitumor AssaysHydroxamic AcidsKLRK1 protein, humanLigandsNK Cell Lectin-Like Receptor Subfamily Ktrichostatin Ahepatocellular carcinomaimmunotherapyNatural killer cellstrichostatin A

Identifiers

PMID28871002
PMCPMC5611521
OpenAlexW2753518444

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.