Dynamics and functions of lipid droplets

Lipid droplets are storage organelles at the centre of lipid and energy homeostasis. They have a unique architecture consisting of a hydrophobic core of neutral lipids, which is enclosed by a phospholipid monolayer that is decorated by a specific set of proteins. Originating from the endoplasmic ret...

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Main Authors: Olzmann, J, Carvalho, P
Format: Journal article
Language:English
Published: Springer Nature 2018
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author Olzmann, J
Carvalho, P
author_facet Olzmann, J
Carvalho, P
author_sort Olzmann, J
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description Lipid droplets are storage organelles at the centre of lipid and energy homeostasis. They have a unique architecture consisting of a hydrophobic core of neutral lipids, which is enclosed by a phospholipid monolayer that is decorated by a specific set of proteins. Originating from the endoplasmic reticulum, lipid droplets can associate with most other cellular organelles through membrane contact sites. It is becoming apparent that these contacts between lipid droplets and other organelles are highly dynamic and coupled to the cycles of lipid droplet expansion and shrinkage. Importantly, lipid droplet biogenesis and degradation, as well as their interactions with other organelles, are tightly coupled to cellular metabolism and are critical to buffer the levels of toxic lipid species. Thus, lipid droplets facilitate the coordination and communication between different organelles and act as vital hubs of cellular metabolism.
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spelling oxford-uuid:0df24068-df7a-4444-87d8-e0799586339c2022-03-26T09:43:11ZDynamics and functions of lipid dropletsJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:0df24068-df7a-4444-87d8-e0799586339cEnglishSymplectic Elements at OxfordSpringer Nature2018Olzmann, JCarvalho, PLipid droplets are storage organelles at the centre of lipid and energy homeostasis. They have a unique architecture consisting of a hydrophobic core of neutral lipids, which is enclosed by a phospholipid monolayer that is decorated by a specific set of proteins. Originating from the endoplasmic reticulum, lipid droplets can associate with most other cellular organelles through membrane contact sites. It is becoming apparent that these contacts between lipid droplets and other organelles are highly dynamic and coupled to the cycles of lipid droplet expansion and shrinkage. Importantly, lipid droplet biogenesis and degradation, as well as their interactions with other organelles, are tightly coupled to cellular metabolism and are critical to buffer the levels of toxic lipid species. Thus, lipid droplets facilitate the coordination and communication between different organelles and act as vital hubs of cellular metabolism.
spellingShingle Olzmann, J
Carvalho, P
Dynamics and functions of lipid droplets
title Dynamics and functions of lipid droplets
title_full Dynamics and functions of lipid droplets
title_fullStr Dynamics and functions of lipid droplets
title_full_unstemmed Dynamics and functions of lipid droplets
title_short Dynamics and functions of lipid droplets
title_sort dynamics and functions of lipid droplets
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AT carvalhop dynamicsandfunctionsoflipiddroplets