Results 61 to 70 of about 18,950 (216)

Role of Atg8 in the regulation of vacuolar membrane invagination

open access: yesScientific Reports, 2019
Cellular heat stress can cause damage, and significant changes, to a variety of cellular structures. When exposed to chronically high temperatures, yeast cells invaginate vacuolar membranes.
Ayane Ishii   +7 more
doaj   +1 more source

Structure and Dynamics in the ATG8 Family From Experimental to Computational Techniques

open access: yesFrontiers in Cell and Developmental Biology, 2020
Autophagy is a conserved and essential intracellular mechanism for the removal of damaged components. Since autophagy deregulation is linked to different kinds of pathologies, it is fundamental to gain knowledge on the fine molecular and structural ...
Valentina Sora   +6 more
doaj   +1 more source

The autophagic degradation of cytosolic pools of peroxisomal proteins by a new selective pathway. [PDF]

open access: yes, 2019
Damaged or redundant peroxisomes and their luminal cargoes are removed by pexophagy, a selective autophagy pathway. In yeasts, pexophagy depends mostly on the pexophagy receptors, such as Atg30 for Pichia pastoris and Atg36 for Saccharomyces cerevisiae ...
Farré, Jean-Claude   +8 more
core   +2 more sources

Real-Time Monitoring of ATG8 Lipidation in vitro Using Fluorescence Spectroscopy

open access: yesBio-Protocol
Autophagy is an essential catabolic pathway used to sequester and engulf cytosolic substrates via a unique double-membrane structure, called an autophagosome.
Wenxin Zhang   +2 more
doaj   +1 more source

Beyond Atg8 binding: The role of AIM/LIR motifs in autophagy [PDF]

open access: yesAutophagy, 2017
Selective macroautophagy/autophagy mediates the selective delivery of cytoplasmic cargo material via autophagosomes into the lytic compartment for degradation. This selectivity is mediated by cargo receptor molecules that link the cargo to the phagophore (the precursor of the autophagosome) membrane via their simultaneous interaction with the cargo and
Dorotea Fracchiolla   +2 more
openaire   +3 more sources

The DAXX co-repressor is directly recruited to active regulatory elements genome-wide to regulate autophagy programs in a model of human prostate cancer. [PDF]

open access: yes, 2015
While carcinoma of the prostate is the second most common cause of cancer death in the US, current methods and markers used to predict prostate cancer (PCa) outcome are inadequate.
Benner, Christopher   +2 more
core   +2 more sources

Non-canonical autophagy drives alternative ATG8 conjugation to phosphatidylserine [PDF]

open access: yesMolecular Cell, 2020
AbstractAutophagy is a fundamental catabolic process essential for development, homeostasis and proper immune function1. During autophagy, a cascade of ATG proteins target intracellular cargoes for lysosomal degradation and recycling2.
Joanne Durgan   +13 more
openaire   +6 more sources

The Autophagy-Related Protein ATG8 Orchestrates Asexual Development and AFB1 Biosynthesis in Aspergillus flavus

open access: yesJournal of Fungi
Autophagy, a conserved cellular recycling process, plays a crucial role in maintaining homeostasis under stress conditions. It also regulates the development and virulence of numerous filamentous fungi.
Qingru Geng   +12 more
doaj   +1 more source

The Xenopus laevis Atg4B Protease: Insights into Substrate Recognition and Application for Tag Removal from Proteins Expressed in Pro- and Eukaryotic Hosts. [PDF]

open access: yesPLoS ONE, 2015
During autophagy, members of the ubiquitin-like Atg8 protein family get conjugated to phosphatidylethanolamine and act as protein-recruiting scaffolds on the autophagosomal membrane.
Steffen Frey, Dirk Görlich
doaj   +1 more source

Unfolding Plant Defence: Endoplasmic Reticulum Stress Signalling at the Plant‐Pathogen Interface

open access: yesPlant Biotechnology Journal, EarlyView.
ABSTRACT The endoplasmic reticulum (ER) stress response, a conserved proteostasis network, has emerged as a central hub that reprograms plant immunity during pathogen attack. This review synthesises how plants harness ER‐stress signalling to mount multilayered defences and how pathogens have evolved counterstrategies to subvert these pathways.
Zhe Meng   +8 more
wiley   +1 more source

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