Selenium Electrophilic Center Responsive to Biological Electron Donors for Efficient Chemotherapy DOI Creative Commons
Xiaoyu Qin,

Junxian Guo,

Hui Li

и другие.

Advanced Science, Год журнала: 2025, Номер unknown

Опубликована: Фев. 14, 2025

Abstract Designing drugs to intelligently respond different ratio of biological electron donors/receptors in cancer cells and normal is a promising strategy achieve highly effective less toxic chemotherapy. Herein by employing metal center active the selenium‐containing electrophilic drug Ru(phtpy‐NO 2 )(phenSe)Cl ( RuSe ) with strongly polarization characteristics are synthesized which can efficiently shuttle electrons from donors convert oxidative stress. The rate transfer at selenium 1.81 times higher cell environments compared environments. This results being 14.98 more lethal than cells. Experimental demonstrate that transport process carried out via radicals intermediate positively correlated properties atoms. transports bioactive generate large number superoxide anions leading DNA damage decrease mitochondrial membrane potential further activates p53 signaling pathway amplifies cell‐killing effect after transporting electrons. work provides new avenue for design efficient chemotherapeutic agents.

Язык: Английский

Cuproptosis: A novel therapeutic target for overcoming cancer drug resistance DOI Creative Commons
Yumin Wang, Yongming Chen, Junjing Zhang

и другие.

Drug Resistance Updates, Год журнала: 2023, Номер 72, С. 101018 - 101018

Опубликована: Ноя. 11, 2023

Cuproptosis is a newly identified form of cell death driven by copper. Recently, the role copper and triggered in pathogenesis cancers have attracted attentions. has garnered enormous interest cancer research communities because its great potential for therapy. Copper-based treatment exerts an inhibiting tumor growth may open door chemotherapy-insensitive tumors. In this review, we provide critical analysis on homeostasis dysregulation development progression cancers. Then core molecular mechanisms cuproptosis discussed, followed summarizing current understanding copper-based agents (copper chelators, ionophores, complexes-based dynamic therapy) treatment. Additionally, summarize emerging data ionophores to subdue chemotherapy resistance different types We also review small-molecule compounds nanoparticles (NPs) that kill cells inducing cuproptosis, which will shed new light anticancer drugs through future. Finally, important concepts pressing questions future should be focused were discussed. This article suggests targeting could novel antitumor therapy strategy overcome drug resistance.

Язык: Английский

Процитировано

94

Polyunsaturated Fatty Acids Drive Lipid Peroxidation during Ferroptosis DOI Creative Commons
Michael S. Mortensen,

Jimena Ruiz,

Jennifer L. Watts

и другие.

Cells, Год журнала: 2023, Номер 12(5), С. 804 - 804

Опубликована: Март 4, 2023

Ferroptosis is a form of regulated cell death that intricately linked to cellular metabolism. In the forefront research on ferroptosis, peroxidation polyunsaturated fatty acids has emerged as key driver oxidative damage membranes leading death. Here, we review involvement (PUFAs), monounsaturated (MUFAs), lipid remodeling enzymes and in highlighting studies revealing how using multicellular model organism Caenorhabditis elegans contributes understanding roles specific lipids mediators ferroptosis.

Язык: Английский

Процитировано

92

Targeting epigenetic and posttranslational modifications regulating ferroptosis for the treatment of diseases DOI Creative Commons
Yumin Wang, Jing Hu, Shuang Wu

и другие.

Signal Transduction and Targeted Therapy, Год журнала: 2023, Номер 8(1)

Опубликована: Дек. 10, 2023

Abstract Ferroptosis, a unique modality of cell death with mechanistic and morphological differences from other modes, plays pivotal role in regulating tumorigenesis offers new opportunity for modulating anticancer drug resistance. Aberrant epigenetic modifications posttranslational (PTMs) promote resistance, cancer progression, metastasis. Accumulating studies indicate that can transcriptionally translationally determine vulnerability to ferroptosis functions as driver nervous system diseases (NSDs), cardiovascular (CVDs), liver diseases, lung kidney diseases. In this review, we first summarize the core molecular mechanisms ferroptosis. Then, roles processes, including histone PTMs, DNA methylation, noncoding RNA regulation such phosphorylation, ubiquitination, SUMOylation, acetylation, ADP-ribosylation, are concisely discussed. The PTMs genesis cancers, NSD, CVDs, well application PTM modulators therapy these then discussed detail. Elucidating mediated by will facilitate development promising combination therapeutic regimens containing or PTM-targeting agents inducers be used overcome chemotherapeutic resistance could prevent addition, highlight potential approaches chemoresistance halt

Язык: Английский

Процитировано

72

Crosstalk between ferroptosis and cuproptosis: From mechanism to potential clinical application DOI Open Access
Na Liu,

Min‐Bin Chen

Biomedicine & Pharmacotherapy, Год журнала: 2024, Номер 171, С. 116115 - 116115

Опубликована: Янв. 5, 2024

Ferroptosis and cuproptosis, regulated forms of cell death resulting from metal ion accumulation, are closely related in terms occurrence, metabolism, signaling pathways, drug resistance. Notably, it is now understood that these processes play crucial roles regulating physiological pathological processes, especially tumor development. Consequently, ferroptosis cuproptosis have gained increasing significance as potential targets for anti-cancer This article systematically outlines the molecular mechanisms cross-talk components both elucidating their impacts on cancer. Furthermore, investigates clinical perspective targeted cancer chemotherapy, immunotherapy, radiotherapy. Our discussion extends to a comparative analysis nanoparticles developed based cancer, contrasting them with current conventional therapies. Opportunities challenges treatment explored, emphasizing therapeutic direction co-targeting cuproptosis. The also attempts analyze applications this approach while summarizing existing barriers require overcoming.

Язык: Английский

Процитировано

45

Ferroptosis, Necroptosis, and Pyroptosis in Gastrointestinal Cancers: The Chief Culprits of Tumor Progression and Drug Resistance DOI Creative Commons
Xudong Zhu, Shenglong Li

Advanced Science, Год журнала: 2023, Номер 10(26)

Опубликована: Июль 12, 2023

In recent years, the incidence of gastrointestinal cancers is increasing, particularly in younger population. Effective treatment crucial for improving patients' survival outcomes. Programmed cell death, regulated by various genes, plays a fundamental role growth and development organisms. It also critical maintaining tissue organ homeostasis takes part multiple pathological processes. addition to apoptosis, there are other types programmed such as ferroptosis, necroptosis, pyroptosis, which can induce severe inflammatory responses. Notably, besides pyroptosis contribute occurrence cancers. This review aims provide comprehensive summary on biological roles molecular mechanisms well their regulators hope open up new paths tumor targeted therapy near future.

Язык: Английский

Процитировано

44

Progress and Challenges in Tumor Ferroptosis Treatment Strategies: A Comprehensive Review of Metal Complexes and Nanomedicine DOI
Yanhong Su, Bing Liu, Binghan Wang

и другие.

Small, Год журнала: 2024, Номер 20(25)

Опубликована: Янв. 14, 2024

Abstract Ferroptosis is a new form of regulated cell death featuring iron‐dependent lipid peroxides accumulation to kill tumor cells. A growing body evidence has shown the potential ferroptosis‐based cancer therapy in eradicating refractory malignancies that are resistant apoptosis‐based conventional therapies. In recent years, studies have reported number ferroptosis inducers can increase vulnerability cells by regulating ferroptosis‐related signaling pathways. Encouraged rapid development ferroptosis‐driven therapies, interdisciplinary fields combine ferroptosis, pharmaceutical chemistry, and nanotechnology focused. First, prerequisites metabolic pathways for briefly introduced. Then, detail emerging designed boost ferroptosis‐induced therapy, including metal complexes, metal‐based nanoparticles, metal‐free nanoparticles summarized. Subsequently, application synergistic strategies with apoptosis other emphasis on use both cuproptosis induce redox dysregulation intracellular bimetallic copper/iron metabolism disorders during treatment discussed. Finally, challenges associated clinical translation future directions potentiating therapies highlighted.

Язык: Английский

Процитировано

19

Dual specific phosphatase 4 suppresses ferroptosis and enhances sorafenib resistance in hepatocellular carcinoma DOI

Shi-Hui Hao,

Xiaodan Ma, Li Xu

и другие.

Drug Resistance Updates, Год журнала: 2024, Номер 73, С. 101052 - 101052

Опубликована: Янв. 10, 2024

Язык: Английский

Процитировано

18

Fusobacterium nucleatum induces oxaliplatin resistance by inhibiting ferroptosis through E-cadherin/β-catenin/GPX4 axis in colorectal cancer DOI Creative Commons
Bowen Li,

Zixian Wei,

Zhiyue Wang

и другие.

Free Radical Biology and Medicine, Год журнала: 2024, Номер 220, С. 125 - 138

Опубликована: Апрель 22, 2024

Fusobacterium (F.) nucleatum is a carcinogenesis microbiota in colorectal cancer (CRC). Growing evidence shows that F. contributes to chemoresistance. Ferroptosis reported restore the susceptibility of resistant cells chemotherapy. However, role gut affecting ferroptosis chemoresistance remains unclear. Here, we examined CRC tissues patients using 16S rRNA sequencing investigate possible connection between dysbiosis and relapse CRC. We found high abundance tissue associated with relapse. further demonstrated induced oxaliplatin resistance vitro vivo. The transcriptome an nucleatum-infected cell revealed was infection. perform malondialdehyde, ferrous iron, glutathione assays verify effect on under treatment vivo vitro. Mechanistically, promoted by overexpressing GPX4 then inhibiting ferroptosis. E-cadherin/β-catenin/TCF4 pathway conducted overexpression nucleatum. chromatin immuno-precipitation quantitative PCR (CHIP-qPCR) dual-luciferase reporter assay showed TCF4 binding GPX4. also determined E-cadherin/β-catenin/TCF4/GPX4 axis related tumor status clinically. contribution Targeting will provide valuable insight into management may improve outcomes for

Язык: Английский

Процитировано

17

Circumventing drug resistance in gastric cancer: A spatial multi-omics exploration of chemo and immuno-therapeutic response dynamics DOI

Gang Che,

Jie Yin,

Wankun Wang

и другие.

Drug Resistance Updates, Год журнала: 2024, Номер 74, С. 101080 - 101080

Опубликована: Март 19, 2024

Язык: Английский

Процитировано

16

Augmented ERO1α upon mTORC1 activation induces ferroptosis resistance and tumor progression via upregulation of SLC7A11 DOI Creative Commons
Zixi Wang,

Huaiyuan Zong,

Weiwei Liu

и другие.

Journal of Experimental & Clinical Cancer Research, Год журнала: 2024, Номер 43(1)

Опубликована: Апрель 13, 2024

The 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. Endoplasmic reticulum oxidoreductase alpha (ERO1α) expression mTORC1-activated mouse embryonic fibroblasts, cancer cells, laryngeal squamous cell carcinoma (LSCC) clinical samples was examined by quantitative real-time PCR (qRT-PCR), western blotting, immunofluorescence (IF), immunohistochemistry. Extensive vitro vivo experiments were carried out determine ERO1α its downstream target, member 11 solute carrier family 7 (SLC7A11), mTORC1-mediated proliferation, angiogenesis, resistance, tumor growth. regulatory mechanism on SLC7A11 investigated via RNA-sequencing, cytokine array, an enzyme-linked immunosorbent assay, qRT-PCR, IF, luciferase reporter chromatin immunoprecipitation assay. combined therapeutic effect inhibition inducer imidazole ketone erastin (IKE) cells evaluated using line-derived xenografts, LSCC organoids, patient-derived xenograft models. is functional mTORC1. Elevated induced exerted pro-oncogenic roles upregulation SLC7A11. Mechanically, stimulated transcription activating interleukin-6 (IL-6)/signal transducer activator 3 (STAT3) pathway. Moreover, with treatment IKE exhibited synergistic antitumor effects tumors. ERO1α/IL-6/STAT3/SLC7A11 pathway crucial for growth, combining inducers novel effective mTORC1-related

Язык: Английский

Процитировано

16