Evidence map›Paper›PMID 34885140›Full record

ArticleCancers2021

Mitochondrial Plasticity Promotes Resistance to Sorafenib and Vulnerability to STAT3 Inhibition in Human Hepatocellular Carcinoma.

Shusil K Pandit, Giada Sandrini, Jessica Merulla, Valentina Nobili, Xin Wang, Alessia Zangari, Andrea Rinaldi, Dheeraj Shinde, Giuseppina M Carbone, Carlo V Catapano

Open access · goldAbstract read
In one paragraph

Article in Cancers, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.5field-weighted citation impact, top 31% 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

7 citing papers in PubMed, 11 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

10 authors at 1 institution in 1 country.

Shusil K PanditTumor Biology and Experimental Therapeutics Program, Institute of Oncology Research, Università della Svizzera italiana, 6500 Bellinzona, Switzerland.
Giada SandriniTumor Biology and Experimental Therapeutics Program, Institute of Oncology Research, Università della Svizzera italiana, 6500 Bellinzona, Switzerland.ORCID 0000-0002-7294-3863
Jessica MerullaTumor Biology and Experimental Therapeutics Program, Institute of Oncology Research, Università della Svizzera italiana, 6500 Bellinzona, Switzerland.
Valentina NobiliTumor Biology and Experimental Therapeutics Program, Institute of Oncology Research, Università della Svizzera italiana, 6500 Bellinzona, Switzerland.
Xin WangTumor Biology and Experimental Therapeutics Program, Institute of Oncology Research, Università della Svizzera italiana, 6500 Bellinzona, Switzerland.
Alessia ZangariTumor Biology and Experimental Therapeutics Program, Institute of Oncology Research, Università della Svizzera italiana, 6500 Bellinzona, Switzerland.
Andrea RinaldiTumor Biology and Experimental Therapeutics Program, Institute of Oncology Research, Università della Svizzera italiana, 6500 Bellinzona, Switzerland.
Dheeraj ShindeTumor Biology and Experimental Therapeutics Program, Institute of Oncology Research, Università della Svizzera italiana, 6500 Bellinzona, Switzerland.
Giuseppina M CarboneTumor Biology and Experimental Therapeutics Program, Institute of Oncology Research, Università della Svizzera italiana, 6500 Bellinzona, Switzerland.ORCID 0000-0003-4652-585X
Carlo V CatapanoTumor Biology and Experimental Therapeutics Program, Institute of Oncology Research, Università della Svizzera italiana, 6500 Bellinzona, Switzerland.ORCID 0000-0002-7079-557X
Institute of Oncology Research · CH

Funding

Swiss Cancer League 4899-08-2019Swiss National Science Foundation 310030L_170182Swiss National Science Foundation IZLSZ3_170898
6 · The paper itself

Abstract

The multi-kinase inhibitor sorafenib is a primary treatment modality for advanced-stage hepatocellular carcinoma (HCC). However, the therapeutic benefits are short-lived due to innate and acquired resistance. Here, we examined how HCC cells respond to sorafenib and adapt to continuous and prolonged exposure to the drug. Sorafenib-adapted HCC cells show a profound reprogramming of mitochondria function and marked activation of genes required for mitochondrial protein translation and biogenesis. Mitochondrial ribosomal proteins and components of translation and import machinery are increased in sorafenib-resistant cells and sorafenib-refractory HCC patients show similar alterations. Sorafenib-adapted cells also exhibited increased serine 727 phosphorylated (pSer727) STAT3, the prevalent form in mitochondria, suggesting that STAT3 might be an actionable target to counteract resistance. Consistently, a small-molecule STAT3 inhibitor reduces pSer727, reverts mitochondrial alterations, and enhances the response to sorafenib in resistant cells. These results sustain the importance of mitochondria plasticity in response to sorafenib and identify a clinically actionable strategy for improving the treatment efficacy in HCC patients.

Indexed as

drug resistancehepatocellular carcinomaliver cancermitochondriamitochondrial protein translationmitochondrial ribosomal proteinsOPB-111077sorafenibSTAT3tyrosine kinase inhibitors

Identifiers

PMID34885140
PMCPMC8657239
OpenAlexW3214817711

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.