1. Nucleoside diphosphate kinases fuel dynamin superfamily proteins with GTP for membrane remodeling
- Author
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Ioan Lascu, Graça Raposo, Céline Desbourdes, Philippe Chavrier, Nathalie Sauvonnet, Thibault Lagache, Guillaume Montagnac, Jérôme Guitton, Qinfang Shen, Aurélien Roux, Marie-Lise Lacombe, Maryse Romao, Uwe Schlattner, Lorena Griparic, AlexanderM van der Bliek, Mathieu Boissan, Simona Polo, Institut Curie [Paris], Pathologies biliaires, fibrose et cancer du foie [CHU Saint-Antoine], Centre de Recherche Saint-Antoine (CR Saint-Antoine), Sorbonne Université (SU)-Institut National de la Santé et de la Recherche Médicale (INSERM)-CHU Saint-Antoine [AP-HP], Assistance publique - Hôpitaux de Paris (AP-HP) (AP-HP)-Sorbonne Université (SU)-Assistance publique - Hôpitaux de Paris (AP-HP) (AP-HP)-Sorbonne Université (SU)-Sorbonne Université (SU)-Institut National de la Santé et de la Recherche Médicale (INSERM)-CHU Saint-Antoine [AP-HP], Assistance publique - Hôpitaux de Paris (AP-HP) (AP-HP)-Sorbonne Université (SU)-Assistance publique - Hôpitaux de Paris (AP-HP) (AP-HP)-Sorbonne Université (SU), Dynamique de la membrane et du cytosquelette, Compartimentation et dynamique cellulaires (CDC), Institut Curie [Paris]-Sorbonne Université (SU)-Centre National de la Recherche Scientifique (CNRS)-Institut Curie [Paris]-Sorbonne Université (SU)-Centre National de la Recherche Scientifique (CNRS), David Geffen School of Medicine [Los Angeles], University of California [Los Angeles] (UCLA), University of California-University of California, Hospices Civils de Lyon (HCL), Université de Lyon, Institut Curie [Paris]-Sorbonne Université (SU)-Centre National de la Recherche Scientifique (CNRS), Biologie des Interactions Cellulaires (BIC), Institut Pasteur [Paris]-Centre National de la Recherche Scientifique (CNRS), Analyse d'images biologiques - Biological Image Analysis (BIA), Institut de biochimie et génétique cellulaires (IBGC), Université Bordeaux Segalen - Bordeaux 2-Centre National de la Recherche Scientifique (CNRS), Laboratoire de bioénergétique fondamentale et appliquée (LBFA), Université Joseph Fourier - Grenoble 1 (UJF)-Institut National de la Santé et de la Recherche Médicale (INSERM), IFOM, Istituto FIRC di Oncologia Molecolare (IFOM), Università degli Studi di Milano [Milano] (UNIMI), University of Geneva [Switzerland], This work was supported by Institut Curie, CNRS, Fondation ARC pour la Recherche sur le Cancer, Groupement des Entreprises Françaises contre le Cancer, Fondation pour la Recherche Médicale, the Human Frontier Science Program, the Swiss National Fund for Research Grant, and the European Research Council., Pathologies biliaires, fibrose et cancer du foie [CRSA], Centre de Recherche Saint-Antoine (CRSA), Assistance publique - Hôpitaux de Paris (AP-HP) (AP-HP)-Institut National de la Santé et de la Recherche Médicale (INSERM)-Sorbonne Université (SU)-Assistance publique - Hôpitaux de Paris (AP-HP) (AP-HP)-Institut National de la Santé et de la Recherche Médicale (INSERM)-Sorbonne Université (SU), University of California (UC)-University of California (UC), Institut Pasteur [Paris] (IP)-Centre National de la Recherche Scientifique (CNRS), Università degli Studi di Milano = University of Milan (UNIMI), and Université de Genève = University of Geneva (UNIGE)
- Subjects
endocrine system ,MESH: GTP Phosphohydrolases ,GTP' ,MESH: Mitochondria ,[SDV]Life Sciences [q-bio] ,MESH: Guanosine Diphosphate ,Biology ,Guanosine triphosphate ,MESH: Membrane Fusion ,03 medical and health sciences ,chemistry.chemical_compound ,0302 clinical medicine ,MESH: Adenosine Triphosphate ,MESH: Animals ,Nucleoside Diphosphate Kinase D ,030304 developmental biology ,Dynamin ,0303 health sciences ,Multidisciplinary ,MESH: Guanosine Triphosphate ,MESH: Humans ,Kinase ,Cell biology ,MESH: Cell Line ,MESH: Dynamins ,MESH: Intracellular Membranes ,chemistry ,Guanosine diphosphate ,030220 oncology & carcinogenesis ,ddc:540 ,MESH: Endocytosis ,MESH: Coated Pits, Cell-Membrane ,GTP Phosphohydrolases ,MESH: NM23 Nucleoside Diphosphate Kinases ,MESH: Nucleoside Diphosphate Kinase D ,Adenosine triphosphate ,MESH: Cell Membrane - Abstract
Supplying power: Right time, right place Cell membranes are very flexible and easily molded to shape; however, to physically pinch off a membrane vesicle from a membrane tube still requires power. A type of molecular machine known as dynamin is involved in this sort of membrane remodeling. Dynamins use guanosine triphosphate (GTP) rather than the more commonly used cellular energy source adenosine triphosphate to work. Boissan et al. now show that two separate dynamins found in the cytoplasm or the mitochondria both use the same sort of enzyme—nucleoside diphosphate kinases—to provide GTP at just the right time and the right place to power membrane fission. Science , this issue p. 1510
- Published
- 2014
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