Results 21 to 30 of about 139,767 (297)

Lipid droplet analysis in caveolin-deficient adipocytes: alterations in surface phospholipid composition and maturation defects[S]

open access: yesJournal of Lipid Research, 2010
Caveolins form plasmalemnal invaginated caveolae. They also locate around intracellular lipid droplets but their role in this location remains unclear. By studying primary adipocytes that highly express caveolin-1, we characterized the impact of caveolin-
Cédric M. Blouin   +12 more
doaj   +1 more source

Tripartite phase separation of two signal effectors with vesicles priming B cell responsiveness. [PDF]

open access: yes, 2020
Antibody-mediated immune responses rely on antigen recognition by the B cell antigen receptor (BCR) and the proper engagement of its intracellular signal effector proteins.
Becker, S.   +10 more
core   +2 more sources

Functions of Stress-Induced Lipid Droplets in the Nervous System

open access: yesFrontiers in Cell and Developmental Biology, 2022
Lipid droplets are highly dynamic intracellular organelles that store neutral lipids such as cholesteryl esters and triacylglycerols. They have recently emerged as key stress response components in many different cell types. Lipid droplets in the nervous
Eva Islimye   +2 more
doaj   +1 more source

Reversible Nuclear-Lipid-Droplet Morphology Induced by Oleic Acid: A Link to Cellular-Lipid Metabolism [PDF]

open access: yes, 2017
Neutral lipidsÐinvolved in many cellular processesÐare stored as lipid droplets (LD), thosemainly cytosolic (cLD) along with a small nuclear population (nLD).
Garcia, Margarita Maria   +5 more
core   +3 more sources

SnapShot: Lipid Droplets

open access: yesCell, 2009
Lipid droplets (LDs) are universal cellular organelles that specialize in the storage of neutral lipids, such as sterol esters and triacylglycerols (see Essay by Farese and Walther, this issue). As such, they provide the main cellular reservoir for lipids of energy storage and membrane synthesis, and they protect cells from the lipotoxic effects of ...
Krahmer, N.   +3 more
openaire   +3 more sources

A Novel Photosensitizer for Lipid Droplet–Location Photodynamic Therapy

open access: yesFrontiers in Chemistry, 2021
Lipid droplets (LDs), an extremely important cellular organelle, are responsible for the storage of neutral lipids in multiple biological processes, which could be a potential target site for photodynamic therapy (PDT) of cancer.
Xiang Xia   +9 more
doaj   +1 more source

Interfacial Reactions of Ozone with Surfactant Protein B in a Model Lung Surfactant System [PDF]

open access: yes, 2010
Oxidative stresses from irritants such as hydrogen peroxide and ozone (O_3) can cause dysfunction of the pulmonary surfactant (PS) layer in the human lung, resulting in chronic diseases of the respiratory tract.
Beauchamp, J. L.   +9 more
core   +2 more sources

Pik3r1 Is Required for Glucocorticoid-Induced Perilipin 1 Phosphorylation in Lipid Droplet for Adipocyte Lipolysis. [PDF]

open access: yes, 2017
Glucocorticoids promote lipolysis in white adipose tissue (WAT) to adapt to energy demands under stress, whereas superfluous lipolysis causes metabolic disorders, including dyslipidemia and hepatic steatosis. Glucocorticoid-induced lipolysis requires the
Broughton, Augusta E   +6 more
core   +1 more source

Lipid droplets and polyunsaturated fatty acid trafficking: Balancing life and death

open access: yesFrontiers in Cell and Developmental Biology, 2023
Lipid droplets are fat storage organelles ubiquitously distributed across the eukaryotic kingdom. They have a central role in regulating lipid metabolism and undergo a dynamic turnover of biogenesis and breakdown to meet cellular requirements for fatty ...
Mauro Danielli   +3 more
doaj   +1 more source

Lipid droplets in stress protection: distinct mechanisms of lipid droplet microautophagy

open access: yesAutophagy Reports, 2022
Lipid droplets (LDs) are organelles that function as sites for lipid storage. LDs have also been implicated in the cellular response to proteotoxic or lipotoxic stress as sites for sequestering dysfunctional or excess proteins or lipids, and targeting those cargos for degradation by LD microautophagy (microlipophagy, μLP).
Pin-Chao Liao, Liza A. Pon
openaire   +3 more sources

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