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The yeast dynamin-like GTPase Vps1 mediates Atg9 transport to the phagophore assembly site in Saccharomyces cerevisiae. 酵母动力蛋白样GTPase Vps1介导Atg9转运至酿酒酵母中的吞噬体组装位点
Autophagy reports Pub Date : 2023-08-17 DOI: 10.1080/27694127.2023.2247309
Yan Hu, Fulvio Reggiori
{"title":"The yeast dynamin-like GTPase Vps1 mediates Atg9 transport to the phagophore assembly site in <i>Saccharomyces cerevisiae</i>.","authors":"Yan Hu, Fulvio Reggiori","doi":"10.1080/27694127.2023.2247309","DOIUrl":"10.1080/27694127.2023.2247309","url":null,"abstract":"<p><p>Macroautophagy/autophagy is a degradative pathway that plays an important role in maintaining cellular homeostasis in eukaryotes. During autophagy, cisternal compartments called phagophores are generated to sequester intracellular components; these structures mature into autophagosomes, which deliver the cargo into lysosomes/vacuoles for degradation. Numerous autophagy-related (Atg) proteins are part of the core machinery that mediates autophagosome biogenesis. Atg9, a lipid scramblase and the only multispanning transmembrane protein among the core Atg machinery, traffics between cytoplasmic reservoirs and the phagophore assembly site (PAS) to provide membranes, recruit other Atg proteins and rearrange lipids on the phagophore membrane. However, the factors mediating Atg9 trafficking remain to be fully understood. In our recent study, we found that the yeast dynamin-like GTPase Vps1 (vacuolar protein sorting 1) is involved in autophagy and is important for Atg9 transport to the PAS. Moreover, we showed that Vps1 function in autophagy requires its GTPase and oligomerization activities. Interestingly, specific mutations in DNM2 (dynamin 2), one of the human homologs of Vps1 that have been linked with specific human diseases such as microcytic anemia and Charcot-Marie-Tooth, also impairs Atg9 transport to the PAS, suggesting that a defect in autophagy may underlay the pathophysiology of these severe human pathologies.</p>","PeriodicalId":72341,"journal":{"name":"Autophagy reports","volume":" ","pages":"2247309"},"PeriodicalIF":0.0,"publicationDate":"2023-08-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7615383/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49465985","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Multifaceted role of autophagy in regulating phosphate homeostasis and developmental root plasticity 自噬在调节磷酸盐稳态和发育根系可塑性中的多方面作用
Autophagy reports Pub Date : 2023-08-17 DOI: 10.1080/27694127.2023.2247736
Tzu-Yin Liu, Hui-Fang Lung, Chang-Yi Chiu, Hong-Xuan Chow
{"title":"Multifaceted role of autophagy in regulating phosphate homeostasis and developmental root plasticity","authors":"Tzu-Yin Liu, Hui-Fang Lung, Chang-Yi Chiu, Hong-Xuan Chow","doi":"10.1080/27694127.2023.2247736","DOIUrl":"https://doi.org/10.1080/27694127.2023.2247736","url":null,"abstract":"","PeriodicalId":72341,"journal":{"name":"Autophagy reports","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-08-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47675211","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Tweaking Ire1 to Unlock Autophagy in Yeast 调整Ire1解锁酵母中的自噬
Autophagy reports Pub Date : 2023-08-13 DOI: 10.1080/27694127.2023.2241124
Eshita Das, Ipsita Roy
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引用次数: 0
Discovery of small-molecule inhibitors for the protein-protein interactions involving ATG5 ATG5蛋白-蛋白质相互作用小分子抑制剂的发现
Autophagy reports Pub Date : 2023-05-27 DOI: 10.1080/27694127.2023.2215617
Honggang Xiang, Renxiao Wang
{"title":"Discovery of small-molecule inhibitors for the protein-protein interactions involving ATG5","authors":"Honggang Xiang, Renxiao Wang","doi":"10.1080/27694127.2023.2215617","DOIUrl":"https://doi.org/10.1080/27694127.2023.2215617","url":null,"abstract":"","PeriodicalId":72341,"journal":{"name":"Autophagy reports","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-05-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43488811","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Cargo-interacting regions (CIR) of CCPG1 capture ER luminal cargos for reticulophagy CCPG1的货物相互作用区(CIR)捕获内质网吞噬的管腔货物
Autophagy reports Pub Date : 2023-05-16 DOI: 10.1080/27694127.2023.2213560
Haruka Chino, S. Ishii, N. Mizushima, Eisuke Itakura
{"title":"Cargo-interacting regions (CIR) of CCPG1 capture ER luminal cargos for reticulophagy","authors":"Haruka Chino, S. Ishii, N. Mizushima, Eisuke Itakura","doi":"10.1080/27694127.2023.2213560","DOIUrl":"https://doi.org/10.1080/27694127.2023.2213560","url":null,"abstract":"","PeriodicalId":72341,"journal":{"name":"Autophagy reports","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-05-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45345919","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Conserved regulation of autophagosome-lysosome fusion through YKT6 phosphorylation YKT6磷酸化对自噬体-溶酶体融合的调控作用
Autophagy reports Pub Date : 2023-05-10 DOI: 10.1080/27694127.2023.2210946
Pablo Sánchez-Martín, C. Kraft
{"title":"Conserved regulation of autophagosome-lysosome fusion through YKT6 phosphorylation","authors":"Pablo Sánchez-Martín, C. Kraft","doi":"10.1080/27694127.2023.2210946","DOIUrl":"https://doi.org/10.1080/27694127.2023.2210946","url":null,"abstract":"","PeriodicalId":72341,"journal":{"name":"Autophagy reports","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-05-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45950164","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Autophagy safeguards conidial environmental persistence in filamentous fungi 自噬保护丝状真菌分生孢子环境的持久性
Autophagy reports Pub Date : 2023-04-25 DOI: 10.1080/27694127.2023.2205343
Jin-Li Ding, M. Feng, S. Ying
{"title":"Autophagy safeguards conidial environmental persistence in filamentous fungi","authors":"Jin-Li Ding, M. Feng, S. Ying","doi":"10.1080/27694127.2023.2205343","DOIUrl":"https://doi.org/10.1080/27694127.2023.2205343","url":null,"abstract":"","PeriodicalId":72341,"journal":{"name":"Autophagy reports","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-04-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43284415","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Obesity-related proximal tubulopathy: an emerging threat to kidney health 肥胖相关的近端肾小管病变:对肾脏健康的新威胁
Autophagy reports Pub Date : 2023-04-10 DOI: 10.1080/27694127.2023.2200341
Takeshi Yamamoto, Jun Nakamura, Yoshitsugu Takabatake, Y. Isaka
{"title":"Obesity-related proximal tubulopathy: an emerging threat to kidney health","authors":"Takeshi Yamamoto, Jun Nakamura, Yoshitsugu Takabatake, Y. Isaka","doi":"10.1080/27694127.2023.2200341","DOIUrl":"https://doi.org/10.1080/27694127.2023.2200341","url":null,"abstract":"","PeriodicalId":72341,"journal":{"name":"Autophagy reports","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-04-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49601166","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A novel autophagy inhibitor, bTBT, disturbs autophagosome formation 一种新的自噬抑制剂,bTBT,干扰自噬体的形成
Autophagy reports Pub Date : 2023-04-06 DOI: 10.1080/27694127.2023.2194620
Momoka Chiba, Mai Yanagawa, Yurika Oyama, Shingo Harada, T. Nemoto, Akira Matsuura, Eisuke Itakura
{"title":"A novel autophagy inhibitor, bTBT, disturbs autophagosome formation","authors":"Momoka Chiba, Mai Yanagawa, Yurika Oyama, Shingo Harada, T. Nemoto, Akira Matsuura, Eisuke Itakura","doi":"10.1080/27694127.2023.2194620","DOIUrl":"https://doi.org/10.1080/27694127.2023.2194620","url":null,"abstract":"","PeriodicalId":72341,"journal":{"name":"Autophagy reports","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-04-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43561749","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A crosstalk between phosphorylation and ubiquitination of BNIP3 regulates mitophagy under hypoxia BNIP3磷酸化和泛素化之间的相互作用调节低氧条件下的线粒体自噬
Autophagy reports Pub Date : 2023-04-04 DOI: 10.1080/27694127.2023.2197637
Yun-Ling He, J. Li, Yan Cao, Haitao Wu, Li-Ying Wu
{"title":"A crosstalk between phosphorylation and ubiquitination of BNIP3 regulates mitophagy under hypoxia","authors":"Yun-Ling He, J. Li, Yan Cao, Haitao Wu, Li-Ying Wu","doi":"10.1080/27694127.2023.2197637","DOIUrl":"https://doi.org/10.1080/27694127.2023.2197637","url":null,"abstract":"","PeriodicalId":72341,"journal":{"name":"Autophagy reports","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-04-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47922831","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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