Evidence map›Paper›PMID 38610018›Full record

ArticleJournal of experimental & clinical cancer research : CR2024

Augmented ERO1α upon mTORC1 activation induces ferroptosis resistance and tumor progression via upregulation of SLC7A11.

Zixi Wang, Huaiyuan Zong, Weiwei Liu, Wei Lin, Anjiang Sun, Zhao Ding, Xu Chen, Xiaofeng Wan, Yanyan Liu, Zhongdong Hu and 6 more

Open access · goldAbstract read
In one paragraph

Article in Journal of experimental & clinical cancer research : CR, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 1 pooled it
30.2field-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

33 citing papers in PubMed, 1 synthesis or guideline pooled it, 66 citations in OpenAlex.

  1. Pooled it
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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

16 authors at 4 institutions in 1 country.

Zixi Wang *Department of Biochemistry & Molecular Biology, School of Basic Medicine, Anhui Medical University, No. 81 Meishan Road, Hefei, 230032, Anhui Province, China.
Huaiyuan Zong *Department of Biochemistry & Molecular Biology, School of Basic Medicine, Anhui Medical University, No. 81 Meishan Road, Hefei, 230032, Anhui Province, China.
Weiwei Liu *Department of Otorhinolaryngology, Head & Neck Surgery, The First Affiliated Hospital of Anhui Medical University, Hefei, 230022, China.
Wei Lin *Department of Stomatology, The First Affiliated Hospital of Anhui Medical University, Hefei, 230022, China.
Anjiang SunDepartment of Biochemistry & Molecular Biology, School of Basic Medicine, Anhui Medical University, No. 81 Meishan Road, Hefei, 230032, Anhui Province, China.
Zhao DingDepartment of Otorhinolaryngology, Head & Neck Surgery, The First Affiliated Hospital of Anhui Medical University, Hefei, 230022, China.
Xu ChenDepartment of Biochemistry & Molecular Biology, School of Basic Medicine, Anhui Medical University, No. 81 Meishan Road, Hefei, 230032, Anhui Province, China.
Xiaofeng WanHefei Cancer Hospital, Chinese Academy of Sciences, Hefei, 230031, China.
Yanyan LiuDepartment of Thyroid and Breast Surgery, Hefei First People's Hospital, Hefei, 230061, China.
Zhongdong HuModern Research Center for Traditional Chinese Medicine, Beijing Research Institute of Chinese Medicine, Beijing University of Chinese Medicine, Beijing, 100029, China.
Hongbing ZhangState Key Laboratory of Medical Molecular Biology, Department of Physiology, Institute of Basic Medical Sciences and School of Basic Medicine, Peking Union Medical College and Chinese Academy of Medical Sciences, Beijing, 100730, China.
Hongwu LiDepartment of Otorhinolaryngology, Head & Neck Surgery, The First Affiliated Hospital of Anhui Medical University, Hefei, 230022, China.
Yehai LiuDepartment of Otorhinolaryngology, Head & Neck Surgery, The First Affiliated Hospital of Anhui Medical University, Hefei, 230022, China.
Dapeng LiDepartment of Otorhinolaryngology, Head & Neck Surgery, The Affiliated Bozhou Hospital of Anhui Medical University, No. 616 Duzhong Road, Bozhou, 236800, Anhui Province, China. ldpeagle1@163.com.
Sumei ZhangDepartment of Biochemistry & Molecular Biology, School of Basic Medicine, Anhui Medical University, No. 81 Meishan Road, Hefei, 230032, Anhui Province, China. zhangsumei@ahmu.edu.cn.
Xiaojun ZhaDepartment of Biochemistry & Molecular Biology, School of Basic Medicine, Anhui Medical University, No. 81 Meishan Road, Hefei, 230032, Anhui Province, China. zhaxiaojunpumc@gmail.com.ORCID http://orcid.org/0000-0003-4006-0748
Anhui Medical University · CNBeijing University of Chinese Medicine · CNChinese Academy of Medical Sciences & Peking Union Medical College · CNChinese Academy of Sciences · CN

Funding

2020 Basic and Clinical Cooperative Research Promotion Program of Anhui Medical University 2020xkjT027Anhui Medical University Affiliated Bozhou Hospital Talent Introduction Research Initiation Fund by2023058Anhui Provincial Natural Science Foundation 2208085MH239ASHIPS Director's Fund YZJJ2022QN48Discipline Construction Project of the First Affiliated Hospital of Anhui Medical University No. 4245Natural Science Foundation of Universities of Anhui Province KJ2019A0219Postgraduate Innovation Research and Practice Program of Anhui Medical University YJS20230027The Natural Science Foundation of China 81372475The Natural Science Foundation of China 82171127The Natural Science Foundation of China 82303021
6 · The paper itself

Abstract

backgroundThe dysregulated mechanistic target of rapamycin complex 1 (mTORC1) signaling plays a critical role in ferroptosis resistance and tumorigenesis. However, the precise underlying mechanisms still need to be fully understood.

methodsEndoplasmic reticulum oxidoreductase 1 alpha (ERO1α) expression in mTORC1-activated mouse embryonic fibroblasts, cancer cells, and laryngeal squamous cell carcinoma (LSCC) clinical samples was examined by quantitative real-time PCR (qRT-PCR), western blotting, immunofluorescence (IF), and immunohistochemistry. Extensive in vitro and in vivo experiments were carried out to determine the role of ERO1α and its downstream target, member 11 of the solute carrier family 7 (SLC7A11), in mTORC1-mediated cell proliferation, angiogenesis, ferroptosis resistance, and tumor growth. The regulatory mechanism of ERO1α on SLC7A11 was investigated via RNA-sequencing, a cytokine array, an enzyme-linked immunosorbent assay, qRT-PCR, western blotting, IF, a luciferase reporter assay, and a chromatin immunoprecipitation assay. The combined therapeutic effect of ERO1α inhibition and the ferroptosis inducer imidazole ketone erastin (IKE) on mTORC1-activated cells was evaluated using cell line-derived xenografts, LSCC organoids, and LSCC patient-derived xenograft models.

resultsERO1α is a functional downstream target of mTORC1. Elevated ERO1α induced ferroptosis resistance and exerted pro-oncogenic roles in mTORC1-activated cells via upregulation of SLC7A11. Mechanically, ERO1α stimulated the transcription of SLC7A11 by activating the interleukin-6 (IL-6)/signal transducer and activator of transcription 3 (STAT3) pathway. Moreover, ERO1α inhibition combined with treatment using the ferroptosis inducer IKE exhibited synergistic antitumor effects on mTORC1-activated tumors.

conclusionsThe ERO1α/IL-6/STAT3/SLC7A11 pathway is crucial for mTORC1-mediated ferroptosis resistance and tumor growth, and combining ERO1α inhibition with ferroptosis inducers is a novel and effective treatment for mTORC1-related tumors.

Indexed as

FerroptosisAmino Acid Transport System y+AnimalsCell Transformation, NeoplasticFibroblastsHumansInterleukin-6MiceUp-RegulationAmino Acid Transport System y+Interleukin-6SLC7A11 protein, humanERO1αFerroptosismTORSLC7A11Tumor growth

Identifiers

PMID38610018
PMCPMC11015652
OpenAlexW4394768934

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.