Results 41 to 50 of about 58,150 (299)

Leishmania proteins associated with host-cell autophagosomes.

open access: yes, 2023
Leishmania proteins associated with host-cell autophagosomes.
Kyung-Mee Moon (685480)   +5 more
core   +1 more source

Autophagosomes Defeat Ferroptosis by Decreasing Generation and Increasing Discharge of Free Fe2+ in Skin Repair Cells to Accelerate Diabetic Wound Healing

open access: yesAdvanced Science, 2023
Ferroptosis plays an essential role in the development of diabetes and its complications, suggesting potential therapeutic strategies targeting ferroptosis.
Shengnan Cui   +13 more
doaj   +1 more source

Quantitative 3D correlative light and electron microscopy of organelle association during autophagy

open access: yesCell Structure and Function, 2022
In macroautophagy, disk-shaped double-membrane structures called phagophores elongate to form cup-shaped structures, becoming autophagosomes upon closure. These autophagosomes then fuse with lysosomes to become autolysosomes and degrade engulfed material.
Satoru Takahashi   +3 more
doaj   +1 more source

Scaffolding the expansion of autophagosomes [PDF]

open access: yesAutophagy, 2014
The conjugation of the small ubiquitin (Ub)-like protein Atg8 to autophagic membranes is a key step during the expansion of phagophores. This reaction is driven by 2 interconnected Ub-like conjugation systems. The second system conjugates the Ub-like protein Atg12 to Atg5.
Kaufmann, A., Wollert, T.
openaire   +3 more sources

Lipoprotein Lipase Maintains Microglial Innate Immunity in Obesity

open access: yesCell Reports, 2017
Consumption of a hypercaloric diet upregulates microglial innate immune reactivity along with a higher expression of lipoprotein lipase (Lpl) within the reactive microglia in the mouse brain.
Yuanqing Gao   +15 more
doaj   +1 more source

Mammalian hybrid pre-autophagosomal structure HyPAS generates autophagosomes

open access: yesCell, 2021
The biogenesis of mammalian autophagosomes remains to be fully defined. Here, we used cellular and in vitro membrane fusion analyses to show that autophagosomes are formed from a hitherto unappreciated hybrid membrane compartment. The autophagic precursors emerge through fusion of FIP200 vesicles, derived from the cis-Golgi, with endosomally derived ...
Kumar, Suresh   +21 more
openaire   +5 more sources

Dendritic distribution of autophagosomes underlies pathway-selective induction of LTD

open access: yes, 2023
Summary: The mechanism of long-term depression (LTD), a cellular substrate for learning, memory, and behavioral flexibility, is extensively studied in Schaffer collateral (SC) synapses, with inhibition of autophagy identified as a key factor.
Kevin M. Keary, III   +3 more
core   +1 more source

The Multivesicular Body and Autophagosome Pathways in Plants

open access: yesFrontiers in Plant Science, 2018
In eukaryotic cells, the endomembrane system consists of multiple membrane-bound organelles, which play essential roles in the precise transportation of various cargo proteins.
Yong Cui   +10 more
doaj   +1 more source

Measuring autophagosome flux [PDF]

open access: yesAutophagy, 2018
Macroautophagy/autophagy is a proteolytic pathway that is involved in both bulk degradation of cytoplasmic proteins as well as in selective degradation of cytoplasmic organelles. Autophagic flux is often defined as a measure of autophagic degradation activity, and many techniques exist to assess autophagic flux. Although these techniques have generated
Andre du Toit   +3 more
openaire   +2 more sources

Autophagy: A Forty-Year Search for a Missing Membrane Source

open access: yes, 2006
Autophagy is the major self-degradative process in eukaryotic cells, with fundamental roles in cellular and organismal homeostasis, and is involved in many developmental and pathological situations.
Juhasz Gabor   +5 more
core   +1 more source

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