S
Shanta Nag
Researcher at Yale University
Publications - 8
Citations - 844
Shanta Nag is an academic researcher from Yale University. The author has contributed to research in topics: Autophagosome & Autophagy. The author has an hindex of 4, co-authored 6 publications receiving 691 citations.
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Journal ArticleDOI
SNARE proteins are required for macroautophagy
Usha Nair,Anjali Jotwani,Jiefei Geng,Noor Gammoh,Diana N. Richerson,Wei Lien Yen,Janice Griffith,Shanta Nag,Ke Wang,Tyler J. Moss,Misuzu Baba,James A. McNew,Xuejun Jiang,Fulvio Reggiori,Thomas J. Melia,Daniel J. Klionsky +15 more
TL;DR: Evidence is provided for the involvement of exocytic Q/t-SNAREs in autophagosome formation, acting in the recruitment of key autophagy components to the site of autophagic formation, and in regulating the organization of Atg9 into tubulovesicular clusters.
Journal ArticleDOI
Lipidation of the LC3/GABARAP family of autophagy proteins relies on a membrane-curvature-sensing domain in Atg3
Sangeeta Nath,Julia Dancourt,Vladimir Shteyn,Gabriella Puente,Wendy M. Fong,Shanta Nag,Joerg Bewersdorf,Ai Yamamoto,Bruno Antonny,Thomas J. Melia +9 more
TL;DR: It is demonstrated that the E2-like enzyme, Atg3, facilitates LC3/GABARAP lipidation only on membranes exhibiting local lipid-packing defects, suggesting a physiologic role for this stress detection.
Journal ArticleDOI
Distinct functions of ATG16L1 isoforms in membrane binding and LC3B lipidation in autophagy-related processes
Alf Håkon Lystad,Sven R. Carlsson,Laura R. de la Ballina,Karlina J. Kauffman,Shanta Nag,Tamotsu Yoshimori,Thomas J. Melia,Anne Simonsen +7 more
TL;DR: Lystad et al. identify distinct membrane binding regions in ATG16L1 and show that the β-isoform-specific C-terminal region is required for VPS34/ULK1/2-independent non-canonical autophagy.
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Delipidation of mammalian Atg8-family proteins by each of the four ATG4 proteases
Karlina J. Kauffman,Shenliang Yu,Jiaxin Jin,Jiaxin Jin,Brian Mugo,Nathan Nguyen,Aidan O'Brien,Shanta Nag,Alf Håkon Lystad,Thomas J. Melia +9 more
TL;DR: A model whereby ATG 4B drives very fast priming of mammalian Atg8 proteins, whereas delipidation is inherently slow and regulated by all ATG4 homologs is suggested.
Journal ArticleDOI
The insufficiency of ATG4A in macroautophagy.
Nathan Nguyen,Taryn J. Olivas,Antonio Mires,Antonio Mires,Jiaxin Jin,Jiaxin Jin,Shenliang Yu,Lin Luan,Shanta Nag,Karlina J. Kauffman,Thomas J. Melia +10 more
TL;DR: It is suggested that to support efficient production and consumption of autophagosomes, additional factors are essential including possibly ATG4B itself or one of its proteolytic products in the LC3 family.