Cancer cells dying from ferroptosis impede dendritic cell-mediated anti-tumor immunity DOI Creative Commons
Bartosz Wiernicki,

Sophia Maschalidi,

Jonathan J. Pinney

et al.

Nature Communications, Journal Year: 2022, Volume and Issue: 13(1)

Published: June 27, 2022

Abstract Immunogenic cell death significantly contributes to the success of anti-cancer therapies, but immunogenicity different modalities widely varies. Ferroptosis, a form that is characterized by iron accumulation and lipid peroxidation, has not yet been fully evaluated from this perspective. Here we present an inducible model ferroptosis, distinguishing three phases in process—‘initial’ associated with ‘intermediate’ correlated ATP release ‘terminal’ recognized HMGB1 loss plasma membrane integrity—that serves as tool study immune responses ferroptotic cancer cells. Co-culturing cells dendritic (DC), reveals ‘initial’ decrease maturation DC, are poorly engulfed, dampen antigen cross-presentation. DC loaded ferroptotic, contrast necroptotic, fail protect against tumor growth. Adding immunogenic apoptotic dramatically reduces their prophylactic vaccination potential. Our thus shows ferroptosis negatively impacts presenting hence adaptive response, which might hinder therapeutic applications induction.

Language: Английский

Ferroptosis: mechanisms, biology and role in disease DOI
Xuejun Jiang, Brent R. Stockwell, Marcus Conrad

et al.

Nature Reviews Molecular Cell Biology, Journal Year: 2021, Volume and Issue: 22(4), P. 266 - 282

Published: Jan. 25, 2021

Language: Английский

Citations

4478

Ferroptosis: molecular mechanisms and health implications DOI Creative Commons
Daolin Tang, Xin Chen, Rui Kang

et al.

Cell Research, Journal Year: 2020, Volume and Issue: 31(2), P. 107 - 125

Published: Dec. 2, 2020

Abstract Cell death can be executed through different subroutines. Since the description of ferroptosis as an iron-dependent form non-apoptotic cell in 2012, there has been mounting interest process and function ferroptosis. Ferroptosis occur two major pathways, extrinsic or transporter-dependent pathway intrinsic enzyme-regulated pathway. is caused by a redox imbalance between production oxidants antioxidants, which driven abnormal expression activity multiple redox-active enzymes that produce detoxify free radicals lipid oxidation products. Accordingly, precisely regulated at levels, including epigenetic, transcriptional, posttranscriptional posttranslational layers. The transcription factor NFE2L2 plays central role upregulating anti-ferroptotic defense, whereas selective autophagy may promote ferroptotic death. Here, we review current knowledge on integrated molecular machinery describe how dysregulated involved cancer, neurodegeneration, tissue injury, inflammation, infection.

Language: Английский

Citations

2623

Ferroptosis: machinery and regulation DOI Open Access
Xin Chen, Jingbo Li, Rui Kang

et al.

Autophagy, Journal Year: 2020, Volume and Issue: 17(9), P. 2054 - 2081

Published: Aug. 19, 2020

Ferroptosis is an iron-dependent, non-apoptotic form of regulated cell death caused by lipid peroxidation, which controlled integrated oxidation and antioxidant systems. The iron-containing enzyme lipoxygenase the main promoter ferroptosis producing hydroperoxides, its function relies on activation ACSL4-dependent biosynthesis. In contrast, selenium-containing GPX4 currently recognized as a central repressor ferroptosis, activity depends glutathione produced from cystine-glutamate antiporter SLC7A11. Many metabolic (especially involving iron, lipids, amino acids) degradation pathways (macroautophagy/autophagy ubiquitin-proteasome system) orchestrate complex ferroptotic response through direct or indirect regulation iron accumulation peroxidation. Although detailed mechanism membrane injury during remains mystery, ESCRT III-mediated plasma repair can make cells resistant to ferroptosis. Here, we review recent rapid progress in understanding molecular mechanisms focus epigenetic, transcriptional, posttranslational this process.Abbreviations: 2ME: beta-mercaptoethanol; α-KG: α-ketoglutarate; ccRCC: clear renal carcinoma; EMT: epithelial-mesenchymal transition; FAO: fatty acid beta-oxidation; GSH: glutathione; MEFs: mouse embryonic fibroblasts; MUFAs: monounsaturated acids; NO: nitric oxide; NOX: NADPH oxidase; PPP: pentose phosphate pathway; PUFA: polyunsaturated acid; RCD: death; RNS: reactive nitrogen species; ROS: oxygen RTAs: radical-trapping antioxidants; UPS: system; UTR: untranslated region.

Language: Английский

Citations

1366

The Metabolic Underpinnings of Ferroptosis DOI Creative Commons
Jiashuo Zheng, Marcus Conrad

Cell Metabolism, Journal Year: 2020, Volume and Issue: 32(6), P. 920 - 937

Published: Nov. 20, 2020

Language: Английский

Citations

970

Ferroptosis: mechanisms and links with diseases DOI Creative Commons

Hong-Fa Yan,

Ting Zou, Qing‐zhang Tuo

et al.

Signal Transduction and Targeted Therapy, Journal Year: 2021, Volume and Issue: 6(1)

Published: Feb. 3, 2021

Abstract Ferroptosis is an iron-dependent cell death, which different from apoptosis, necrosis, autophagy, and other forms of death. The process ferroptotic death defined by the accumulation lethal lipid species derived peroxidation lipids, can be prevented iron chelators (e.g., deferiprone, deferoxamine) small lipophilic antioxidants ferrostatin, liproxstatin). This review summarizes current knowledge about regulatory mechanism ferroptosis its association with several pathways, including iron, lipid, cysteine metabolism. We have further discussed contribution to pathogenesis diseases such as cancer, ischemia/reperfusion, various neurodegenerative Alzheimer’s disease Parkinson’s disease), evaluated therapeutic applications inhibitors in clinics.

Language: Английский

Citations

951

The chemical basis of ferroptosis DOI
Marcus Conrad, Derek A. Pratt

Nature Chemical Biology, Journal Year: 2019, Volume and Issue: 15(12), P. 1137 - 1147

Published: Nov. 18, 2019

Language: Английский

Citations

732

The emerging role of ferroptosis in inflammation DOI Open Access

Yitian Sun,

Peng Chen,

Bingtao Zhai

et al.

Biomedicine & Pharmacotherapy, Journal Year: 2020, Volume and Issue: 127, P. 110108 - 110108

Published: March 29, 2020

Ferroptosis is a newly discovered type of cell death triggered by intracellular phospholipid peroxidation that morphologically, biologically and genetically distinct from other types death. classified as regulated necrosis more immunogenic than apoptosis. To date, compelling evidence indicates ferroptosis plays an important role in inflammation, several antioxidants functioning inhibitors have been shown to exert anti-inflammatory effects experimental models certain diseases. Our review provides overview the link between inflammation; better understanding mechanisms underlying inflammation may hasten development promising therapeutic strategies involving address inflammation.

Language: Английский

Citations

580

Ferroptosis in infection, inflammation, and immunity DOI Creative Commons
Xin Chen, Rui Kang, Guido Kroemer

et al.

The Journal of Experimental Medicine, Journal Year: 2021, Volume and Issue: 218(6)

Published: May 12, 2021

Ferroptosis is a type of regulated necrosis that triggered by combination iron toxicity, lipid peroxidation, and plasma membrane damage. The upstream inducers ferroptosis can be divided into two categories (biological versus chemical) activate major pathways (the extrinsic/transporter the intrinsic/enzymatic pathways). Excessive or deficient ferroptotic cell death implicated in growing list physiological pathophysiological processes, coupled to dysregulated immune response. This review focuses on new discoveries related how cells their spilled contents shape innate adaptive immunity health disease. Understanding immunological characteristics activity not only illuminates an intersection between but may also lead development novel treatment approaches for immunopathological diseases.

Language: Английский

Citations

545

Nrf2 and Ferroptosis: A New Research Direction for Neurodegenerative Diseases DOI Creative Commons
Xiaohua Song,

Dingxin Long

Frontiers in Neuroscience, Journal Year: 2020, Volume and Issue: 14

Published: April 21, 2020

Ferroptosis is a kind of regulated cell death (RCD) caused by the redox state disorder intracellular microenvironment controlled glutathione peroxidase 4 (GPX4), which inhibited iron chelators and lipophilic antioxidants. In addition to classical regulatory mechanisms, new factors for ferroptosis have been discovered in recent years, such as P53 pathway, ATF3/4 Beclin 1 (BECN1) some non-coding RNA. closely related cancer treatment, neurodegenerative diseases, ischemia-reperfusion organ, neurotoxicity, other particular, field diseases treatment has aroused people's interest. The nuclear factor E2 2 (Nrf2/NFE2L2) proved play key role neurodegeneration disease regulation. promotes progression while expression Nrf2 its target genes (Ho-1, Nqo-1, Trx) declined with aging, therefore, there still insufficient evidence networks diseases. this review, we will provide brief overview well an emphasis on mechanism regulating ferroptosis. We also highlight during process investigate theoretical basis further research relationship between treatment.

Language: Английский

Citations

442

Iron homeostasis and iron-regulated ROS in cell death, senescence and human diseases DOI
Toshitaka Nakamura, Isao Naguro, Hidenori Ichijo

et al.

Biochimica et Biophysica Acta (BBA) - General Subjects, Journal Year: 2019, Volume and Issue: 1863(9), P. 1398 - 1409

Published: June 20, 2019

Language: Английский

Citations

428