Results 81 to 90 of about 77,404 (202)

The pivotal role of dysregulated autophagy in the progression of non-alcoholic fatty liver disease

open access: yesFrontiers in Endocrinology
Non-alcoholic fatty liver disease (NAFLD) is a clinicopathologic syndrome characterized by excessive fat deposition in hepatocytes and a major cause of end-stage liver disease.
Qiaohui Shen   +9 more
doaj   +1 more source

Influenza A Virus NS1 Protein Suppresses JNK1-Dependent Autophagosome Formation Mediated by Rab11a Recycling Endosomes

open access: yesFrontiers in Microbiology, 2018
Autophagy is an essential process for cellular metabolism and homeostasis, but also functions as one of innate immune responses against pathogen infection.
Takahiro Kuroki   +4 more
doaj   +1 more source

New insights into autophagosome–lysosome fusion

open access: yes, 2017
Macroautophagy (autophagy) is a highly conserved intracellular degradation system that is essential for homeostasis in eukaryotic cells. Due to the wide variety of the cytoplasmic targets of autophagy, its dysregulation is associated with many diseases ...
Tamotsu Yoshimori, Shuhei Nakamura
core   +1 more source

Membrane dynamics in autophagosome biogenesis

open access: yes, 2015
Bilayered phospholipid membranes are vital to the organization of the living cell. Based on fundamental principles of polarity, membranes create borders allowing defined spaces to be encapsulated.
Simonsen, Anne, Carlsson, Sven R,
core   +1 more source

Vac8 spatially confines autophagosome formation at the vacuole [PDF]

open access: yes, 2019
Autophagy is initiated by the formation of phagophore assembly sites (PAS), the precursors of autophagosomes. In mammals, PAS form throughout the cytosol in specialized subdomains of the endoplasmic reticulum (ER).
Kriegenburg, Franziska   +9 more
core   +2 more sources

Recent Advances in Membrane Shaping for Plant Autophagosome Biogenesis

open access: yesFrontiers in Plant Science, 2020
Autophagy is an intracellular degradation process, which is highly conserved in eukaryotes. During this process, unwanted cytosolic constituents are sequestered and delivered into the vacuole/lysosome by a double-membrane organelle known as an ...
Cheuk-Ling Wun   +2 more
doaj   +1 more source

Herpesviruses and Autophagy: Catch Me If You Can!

open access: yesViruses, 2010
Autophagy is an evolutionarily conserved cellular degradation pathway involving the digestion of intracellular components via the lysosomal pathway. The autophagic pathway constitutively maintains cellular homeostasis by recycling cytoplasmic organelles ...
Audrey Esclatine, Yolaine Cavignac
doaj   +1 more source

Hepatitis E ORF2 Blocks Trophoblast Autophagy to Induce Miscarriage via LC3B Binding Rather than PI3K/Akt/mTOR Pathway Suppression

open access: yesMicroorganisms
Hepatitis E virus (HEV) is a zoonotic pathogen that can infect pregnant women and cause adverse pregnancy outcomes, including miscarriage and preterm delivery.
Yinzhu Chen   +6 more
doaj   +1 more source

Translocation of interleukin-1β into a vesicle intermediate in autophagy-mediated secretion

open access: yeseLife, 2015
Recent evidence suggests that autophagy facilitates the unconventional secretion of the pro-inflammatory cytokine interleukin 1β (IL-1β). Here, we reconstituted an autophagy-regulated secretion of mature IL-1β (m-IL-1β) in non-macrophage cells.
Min Zhang   +4 more
doaj   +1 more source

Making an autophagosome [PDF]

open access: yesThe Journal of Cell Biology, 2006
An understanding of de novo organelle construction comes one step closer thanks to He et al. (page [925][1]), who find that Atg11 leads Atg9 to the preautophagosomal structure (PAS). The PAS is intriguing because it is the site where fragments of membrane coalesce to form a new organelle ...
openaire   +1 more source

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