{"title":"内稳态与病理条件下的铁下垂之路。","authors":"Vincent Chen, Chu Bo, Wei Gu","doi":"10.1080/23723556.2021.1970477","DOIUrl":null,"url":null,"abstract":"<p><p>The calcium-independent phospholipase iPLA2β has been identified as a transcriptional target of the tumor suppressor <i>TP53</i> (or p53). Unlike GPX4 (glutathione peroxidase 4), iPLA2β is not required for normal homeostasis but critical for ferroptosis during stress responses. Our results implicate iPLA2β as an essential regulator in a noncanonical ferroptosis pathway.</p>","PeriodicalId":37292,"journal":{"name":"Molecular and Cellular Oncology","volume":"8 5","pages":"1970477"},"PeriodicalIF":2.6000,"publicationDate":"2021-10-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8632319/pdf/KMCO_8_1970477.pdf","citationCount":"2","resultStr":"{\"title\":\"The roads to ferroptosis under homeostatic versus pathological conditions.\",\"authors\":\"Vincent Chen, Chu Bo, Wei Gu\",\"doi\":\"10.1080/23723556.2021.1970477\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<p><p>The calcium-independent phospholipase iPLA2β has been identified as a transcriptional target of the tumor suppressor <i>TP53</i> (or p53). Unlike GPX4 (glutathione peroxidase 4), iPLA2β is not required for normal homeostasis but critical for ferroptosis during stress responses. Our results implicate iPLA2β as an essential regulator in a noncanonical ferroptosis pathway.</p>\",\"PeriodicalId\":37292,\"journal\":{\"name\":\"Molecular and Cellular Oncology\",\"volume\":\"8 5\",\"pages\":\"1970477\"},\"PeriodicalIF\":2.6000,\"publicationDate\":\"2021-10-06\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8632319/pdf/KMCO_8_1970477.pdf\",\"citationCount\":\"2\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Molecular and Cellular Oncology\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1080/23723556.2021.1970477\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"2021/1/1 0:00:00\",\"PubModel\":\"eCollection\",\"JCR\":\"Q3\",\"JCRName\":\"ONCOLOGY\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Molecular and Cellular Oncology","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1080/23723556.2021.1970477","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"2021/1/1 0:00:00","PubModel":"eCollection","JCR":"Q3","JCRName":"ONCOLOGY","Score":null,"Total":0}
The roads to ferroptosis under homeostatic versus pathological conditions.
The calcium-independent phospholipase iPLA2β has been identified as a transcriptional target of the tumor suppressor TP53 (or p53). Unlike GPX4 (glutathione peroxidase 4), iPLA2β is not required for normal homeostasis but critical for ferroptosis during stress responses. Our results implicate iPLA2β as an essential regulator in a noncanonical ferroptosis pathway.
期刊介绍:
For a long time, solid neoplasms have been viewed as relatively homogeneous entities composed for the most part of malignant cells. It is now clear that tumors are highly heterogeneous structures that evolve in the context of intimate interactions between cancer cells and endothelial, stromal as well as immune cells. During the past few years, experimental and clinical oncologists have witnessed several conceptual transitions of this type. Molecular and Cellular Oncology (MCO) emerges within this conceptual framework as a high-profile forum for the publication of fundamental, translational and clinical research on cancer. The scope of MCO is broad. Submissions dealing with all aspects of oncogenesis, tumor progression and response to therapy will be welcome, irrespective of whether they focus on solid or hematological neoplasms. MCO has gathered leading scientists with expertise in multiple areas of cancer research and other fields of investigation to constitute a large, interdisciplinary, Editorial Board that will ensure the quality of articles accepted for publication. MCO will publish Original Research Articles, Brief Reports, Reviews, Short Reviews, Commentaries, Author Views (auto-commentaries) and Meeting Reports dealing with all aspects of cancer research.