Evidence map›Paper›PMID 26287365›Full record

ArticlePloS one2015

Histone Deacetylase Inhibitors Inhibit the Proliferation of Gallbladder Carcinoma Cells by Suppressing AKT/mTOR Signaling.

Peng Zhang, Zhiyong Guo, Ying Wu, Ronglin Hu, Jun Du, Xiaoshun He, Xingyuan Jiao, Xiaofeng Zhu

Abstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
–field-weighted citation impact
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

20 citing papers in PubMed.

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  17. Long noncoding RNA H19 contributes to gallbladder cancer cell proliferation by modulated miR-194-5p targeting AKT2.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
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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

8 authors.

Peng ZhangOrgan Transplant Center, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China.
Zhiyong GuoOrgan Transplant Center, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China.
Ying WuDepartment of Biostatistics, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China.
Ronglin HuOrgan Transplant Center, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China.
Jun DuDepartment of Microbial and Biochemical Pharmacy, School of Pharmaceutical Sciences, Sun Yat-sen University, Guangzhou, China.
Xiaoshun HeOrgan Transplant Center, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China.
Xingyuan JiaoOrgan Transplant Center, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China.
Xiaofeng ZhuOrgan Transplant Center, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Gallbladder carcinoma is an aggressive malignancy with high mortality mainly due to the limited potential for curative resection and its resistance to chemotherapeutic agents. Here, we show that the histone deacetylase inhibitors (HDACIs) trichostatin-A (TSA) and suberoylanilide hydroxamic acid (SAHA) reduce the proliferation and induce apoptosis of gallbladder carcinoma cells by suppressing the AKT/mammalian target of rapamycin (mTOR) signaling. Gallbladder carcinoma SGC-996 cells were treated with different concentrations of TSA and SAHA for different lengths of time. Cell proliferation and morphology were assessed with MTT assay and microscopy, respectively. Cell cycle distribution and cell apoptosis were analyzed with flow cytometry. Western blotting was used to detect the proteins related to apoptosis, cell cycle, and the AKT/mTOR signaling pathway. Our data showed that TSA and SAHA reduced SGC-996 cell viability and arrested cell cycle at the G1 phase in a dose- and time-dependent manner. TSA and SAHA promoted apoptosis of SGC-996 cells, down-regulated the expression of cyclin D1, c-Myc and Bmi1, and decreased the phosphorylation of AKT, mTOR p70S6K1, S6 and 4E-BP1. Additionally, the mTOR inhibitor rapamycin further reduced the cell viability of TSA- and SAHA-treated SGC-996 cells and the phosphorylation of mTOR, whereas the mTOR activator 1,2-dioctanoyl-sn-glycero-3-phosphate (C8-PA) exerted the opposite influence. Our results demonstrate that histone deacetylase inhibitors (HDACIs) suppress the proliferation of gallbladder carcinoma cell via inhibition of AKT/mTOR signaling. These findings offer a mechanistic rationale for the application of HDACIs in gallbladder carcinoma treatment.

Indexed as

Antineoplastic AgentsApoptosisCell Line, TumorCell ProliferationCyclin D1G1 Phase Cell Cycle CheckpointsGallbladder NeoplasmsHistone Deacetylase InhibitorsHistonesHumansHydroxamic AcidsPolycomb Repressive Complex 1Proto-Oncogene Proteins c-aktProto-Oncogene Proteins c-mycSignal TransductionSirolimusAntineoplastic AgentsBMI1 protein, humanCCND1 protein, humanCyclin D1Histone Deacetylase InhibitorsHistonesHydroxamic AcidsMTOR protein, humanMYC protein, humanPolycomb Repressive Complex 1Proto-Oncogene Proteins c-aktProto-Oncogene Proteins c-mycSirolimusTOR Serine-Threonine Kinasestrichostatin AVorinostat

Identifiers

PMID26287365
PMCPMC4542213

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Registered trials

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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.