Evidence map›Paper›PMID 27748761›Full record

ArticleOncogene2017

Phosphorylation of cofilin-1 by ERK confers HDAC inhibitor resistance in hepatocellular carcinoma cells via decreased ROS-mediated mitochondria injury.

P-H Liao, H-H Hsu, T-S Chen, M-C Chen, C-H Day, C-C Tu, Y-M Lin, F-J Tsai, W-W Kuo, C-Y Huang

Abstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.6field-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

23 citing papers in PubMed, 41 citations in OpenAlex.

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  20. Cofilin-2 Acts as a Marker for Predicting Radiotherapy Response and Is a Potential Therapeutic Target in Nasopharyngeal Carcinoma.Medical science monitor : international medical journal of experimental and clinical research · 2018
    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

10 authors at 7 institutions in 1 country.

P-H LiaoGraduate Institute of Basic Medical Science, China Medical University, Taichung, Taiwan.
H-H HsuDivision of Colorectal Surgery, Mackay Memorial Hospital, Taipei, Taiwan.
T-S ChenBiomaterials Translational Research Center, China Medical University Hospital, Taichung, Taiwan.
M-C ChenDivision of Colorectal Surgery, Taichung Veterans General Hospital, Taichung, Taiwan.
C-H DayDepartment of Nursing, Mei Ho University, Pingtung, Taiwan.
C-C TuDivision of Chest Medicine, Department of Internal Medicine, Armed Force Taichung General Hospital, Taichung, Taiwan.
Y-M LinDepartment of Pathology, Changhua Christian Hospital, Changhua, Taiwan.
F-J TsaiGraduate Institute of Chinese Medical Science, China Medical University, Taichung, Taiwan.
W-W KuoDepartment of Biological Science and Technology, China Medical University, Taichung, Taiwan.
C-Y HuangGraduate Institute of Basic Medical Science, China Medical University, Taichung, Taiwan.
China Medical University · TWChanghua Christian Hospital · TWChina Medical University Hospital · TWMackay Memorial Hospital · TWMeiho University · TWTaichung Armed Forces General Hospital · TWTaichung Veterans General Hospital · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hepatocellular carcinoma (HCC) is the most common type of liver cancer. Despite the availability of several treatment strategies, resistance to chemotherapeutic agents, which limits the effectiveness of anticancer drugs, is a major problem in cancer therapy. In this study, we used a histone deacetylases inhibitor (HDACi) to establish drug-resistant HCC cells and further analyzed the molecular mechanisms underlying the development of resistance in HCC cells. Compared with the parental cells, HDACi-resistant cells showed high metastatic and pro-survival abilities. Two-dimensional electrophoresis data showed that the cofilin-1 (CFL-1) protein was altered in HDACi-resistant cells and was highly expressed in resistant cells compared with parental cells. The molecular function of CFL-1 is actin depolymerization, and it is involved in tumor metastasis. In this study, we showed that CFL-1 inhibition decreased cell migration and increased cell apoptosis in HDACi-resistant cells. We observed that HDACi induced ROS accumulation in cells and apoptosis via promotion of the CFL-1 interaction with Bax and CFL-1 translocation to the mitochondria, resulting in cytochrome C release. Importantly, phosphorylation of CFL-1 by activated extracellular signal-regulated kinases 1 and 2 (ERK1/2) confers strong protection against HDAC inhibitor-induced cell injury. p-CFL-1 shows a loss of affinity with Bax and will not translocate to mitochondria, stably remaining in the cytoplasm. These results indicate that phosphorylation to inactivate CFL-1 decreased the chemosensitivity to HDAC inhibitors and resulting in drug resistance of HCC cells.

Indexed as

Drug Resistance, NeoplasmAnimalsCarcinoma, HepatocellularCofilin 1Extracellular Signal-Regulated MAP KinasesHistone Deacetylase InhibitorsHumansLiver NeoplasmsMiceMice, NudeMitochondriaPhosphorylationReactive Oxygen SpeciesSignal TransductionTumor Cells, CulturedCofilin 1Extracellular Signal-Regulated MAP KinasesHistone Deacetylase InhibitorsReactive Oxygen Species

Identifiers

PMID27748761
OpenAlexW2538917709

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.