Evidence map›Paper›PMID 32699265›Full record

ArticleActa pharmacologica Sinica2021

Artesunate synergizes with sorafenib to induce ferroptosis in hepatocellular carcinoma.

Zhong-Jie Li, Hui-Qi Dai, Xiao-Wei Huang, Ji Feng, Jing-Huan Deng, Zi-Xuan Wang, Xiao-Mei Yang, Yu-Jia Liu, Yong Wu, Pan-Hong Chen and 4 more

Open access · bronzeAbstract read
In one paragraph

Article in Acta pharmacologica Sinica, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 170 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
170citing papers in PubMed, 2 pooled it
19.1field-weighted citation impact, top 1% 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

170 citing papers in PubMed, 2 syntheses or guidelines pooled it, 294 citations in OpenAlex.

  1. Pooled it
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  3. Article
  4. Ferroptosis in cancer: molecular mechanisms, biological roles, and therapeutic significance.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
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  9. Targeting ferroptosis to overcome drug resistance in gastrointestinal cancers.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
    Review
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  12. Crosstalk between autophagy and ferroptosis in liver diseases (Review).International journal of molecular medicine · 2026
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110 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

14 authors at 1 institution in 1 country.

Zhong-Jie Li *Department of Physiology, School of Preclinical Medicine, Guangxi Medical University, Nanning 530021, China.
Hui-Qi Dai *Department of Toxicology, School of Public Health, Guangxi Medical University, Nanning, 530021, China.
Xiao-Wei Huang *Department of Toxicology, School of Public Health, Guangxi Medical University, Nanning, 530021, China.
Ji FengDepartment of Toxicology, School of Public Health, Guangxi Medical University, Nanning, 530021, China.
Jing-Huan DengGuangxi Colleges and Universities Key Laboratory of Prevention and Control of Highly Prevalent Diseases, Guangxi Medical University, Nanning, 530021, China.
Zi-Xuan WangDepartment of Toxicology, School of Public Health, Guangxi Medical University, Nanning, 530021, China.
Xiao-Mei YangDepartment of Physiology, School of Preclinical Medicine, Guangxi Medical University, Nanning 530021, China.
Yu-Jia LiuDepartment of Physiology, School of Preclinical Medicine, Guangxi Medical University, Nanning 530021, China.
Yong WuDepartment of Toxicology, School of Public Health, Guangxi Medical University, Nanning, 530021, China.
Pan-Hong ChenDepartment of Physiology, School of Preclinical Medicine, Guangxi Medical University, Nanning 530021, China.
Huan ShiDepartment of Physiology, School of Preclinical Medicine, Guangxi Medical University, Nanning 530021, China.
Ji-Gang WangDepartment of Toxicology, School of Public Health, Guangxi Medical University, Nanning, 530021, China. jgwang@icmm.ac.cn.
Jing ZhouDepartment of Physiology, School of Preclinical Medicine, Guangxi Medical University, Nanning 530021, China. gardenia_zhou@hotmail.com.
Guo-Dong LuDepartment of Physiology, School of Preclinical Medicine, Guangxi Medical University, Nanning 530021, China. golden_lu@hotmail.com.
Guangxi Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Sorafenib is the first-line medication for advanced hepatocellular carcinoma (HCC), but it can only extend limited survival. It is imperative to find a combination strategy to increase sorafenib efficacy. Artesunate is such a preferred candidate, because artesunate is clinically well-tolerated and more importantly both drugs can induce ferroptosis through different mechanisms. In this study we investigated the combined effect of sorafenib and artesunate in inducing ferroptosis of HCC and elucidated the involved molecular mechanisms. We showed that artesunate greatly enhanced the anticancer effects of low dose of sorafenib against Huh7, SNU-449, and SNU-182 HCC cell lines in vitro and against Huh7 cell xenograft model in Balb/c nude mice. The combination index method confirmed that the combined effect of sorafenib and artesunate was synergistic. Compared with the treatment with artesunate or sorafenib alone, combined treatment induced significantly exacerbated lipid peroxidation and ferroptosis, which was blocked by N-acetyl cysteine and ferroptosis inhibitors liproxstatin-1 and deferoxamine mesylate, but not by inhibitors of other types of cell death (z-VAD, necrostatin-1 and belnacasan). In Huh7 cells, we demonstrated that the combined treatment induced oxidative stress and lysosome-mediated ferritinophagy, two essential aspects of ferroptosis. Sorafenib at low dose mainly caused oxidative stress through mitochondrial impairments and SLC7A11-invovled glutathione depletion. Artesunate-induced lysosome activation synergized with sorafenib-mediated pro-oxidative effects by promoting sequential reactions including lysosomal cathepsin B/L activation, ferritin degradation, lipid peroxidation, and consequent ferroptosis. Taken together, artesunate could be repurposed to sensitize sorafenib in HCC treatment. The combined treatment can be easily translated into clinical applications.

Indexed as

AnimalsAntineoplastic Combined Chemotherapy ProtocolsArtesunateCarcinoma, HepatocellularCell Line, TumorDrug SynergismFerroptosisHumansLipid PeroxidationLiver NeoplasmsMaleMiceMice, Inbred BALB CMice, NudeOxidative StressSorafenibArtesunateSorafenibArtesunateFerroptosisHCCLysosomeMitochondriaSorafenib

Identifiers

PMID32699265
PMCPMC8026986
OpenAlexW3044194698

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.