Results 51 to 60 of about 72,795 (291)

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

Microtubules Facilitate Autophagosome Formation and Fusion of Autophagosomes with Endosomes [PDF]

open access: yesTraffic, 2005
Nutrient deprivation of eukaryotic cells provokes a variety of stress responses, including autophagy. Autophagy is carried out by autophagosomes which sequester cytosolic components and organelles for degradation after fusion with protease‐containing endosomes.
Köchl, Robert   +3 more
openaire   +3 more sources

The Alternaria alternata Mip1/RAPTOR Mediates Virulence by Regulating Toxin Production and Autophagy

open access: yesMolecular Plant-Microbe Interactions
The necrotrophic pathogen Alternaria alternata produces a host-selective toxin to attack its host plants. This study characterized the crucial function of the Mip1/RAPTOR ortholog (AaMip1) in toxin production and autophagy formation.
Yu-Ling Huang   +2 more
doaj   +1 more source

HCV-induced autophagosomes are generated via homotypic fusion of phagophores that mediate HCV RNA replication. [PDF]

open access: yesPLoS Pathogens, 2017
Hepatitis C virus (HCV) induces autophagy to promote its replication, including its RNA replication, which can take place on double-membrane vesicles known as autophagosomes.
Linya Wang   +4 more
doaj   +1 more source

Organization of the Pre-autophagosomal Structure Responsible for Autophagosome Formation [PDF]

open access: yesMolecular Biology of the Cell, 2008
Autophagy induced by nutrient depletion is involved in survival during starvation conditions. In addition to starvation-induced autophagy, the yeast Saccharomyces cerevisiae also has a constitutive autophagy-like system, the Cvt pathway. Among 31 autophagy-related (Atg) proteins, the function of Atg17, Atg29, and Atg31 is required specifically for ...
Tomoko Kawamata   +4 more
openaire   +2 more sources

PEG-Ceramide Nanomicelles Induce Autophagy and Degrade Tau Proteins in N2a Cells

open access: yesInternational Journal of Nanomedicine, 2020
Jie Gao,1,2,* Xiaohan Chen,1,* Tianjun Ma,1,* Bin He,1 Peng Li,1 Yucheng Zhao,1 Yuejin Ma,1 Jianhua Zhuang,1 You Yin1 1Department of Neurology, Changzheng Hospital, Second Military Medical University, Shanghai 200003, People’s Republic of China ...
Gao J   +8 more
doaj  

Comprehensive proteomic analysis of autophagosomes derived from Leishmania-infected macrophages.

open access: yesPLoS ONE, 2023
Recently, autophagy has been implicated as a host defense mechanism against intracellular pathogens. On the other hand, certain intracellular pathogens such as Leishmania can manipulate the host's autophagy to promote their survival.
Devki Nandan   +5 more
doaj   +1 more source

The multifunctional autophagy pathway in the human malaria parasite, Plasmodium falciparum. [PDF]

open access: yes, 2013
Autophagy is a catabolic pathway typically induced by nutrient starvation to recycle amino acids, but can also function in removing damaged organelles. In addition, this pathway plays a key role in eukaryotic development. To date, not much is known about
Bunnik, Evelien M   +9 more
core   +4 more sources

Connexins modulate autophagosome biogenesis [PDF]

open access: yesNature Cell Biology, 2014
The plasma membrane contributes to the formation of autophagosomes, the double-membrane vesicles that sequester cytosolic cargo and deliver it to lysosomes for degradation during autophagy. In this study, we have identified a regulatory role for connexins (Cx), the main components of plasma membrane gap junctions, in autophagosome formation.
Bejarano, Eloy   +5 more
openaire   +2 more sources

HCV induces the expression of Rubicon and UVRAG to temporally regulate the maturation of autophagosomes and viral replication. [PDF]

open access: yesPLoS Pathogens, 2015
Hepatitis C virus (HCV) induces autophagy to enhance its replication. However, how HCV regulates the autophagic pathway remains largely unclear. In this report, we demonstrated that HCV infection could induce the expression of Rubicon and UVRAG, which ...
Linya Wang   +2 more
doaj   +1 more source

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