Results 51 to 60 of about 58,150 (299)

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

Distinct roles in autophagy and importance in infectivity of the two ATG4 cysteine peptidases of leishmania major [PDF]

open access: yes, 2013
Macroautophagy in Leishmania, which is important for the cellular remodeling required during differentiation, relies upon the hydrolytic activity of two ATG4 cysteine peptidases (ATG4.1 and ATG4.2).
Coombs, G.H.   +8 more
core   +1 more source

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  

Parkin mitochondria in the autophagosome [PDF]

open access: yesThe Journal of Cell Biology, 2008
Narendra et al. (see p. 795 of this issue) have made an exciting new discovery that links the fields of mitochondrial quality control and the genetics of Parkinson's disease (PD). Through an elegant series of high-resolution imaging experiments, they are the first to provide evidence that the PARK2 gene product Parkin is selectively recruited to ...
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

At the Center of Autophagy: Autophagosomes

open access: yes, 2016
Autophagosomes are double-membrane sequestering vesicles that are the hallmark of the intracellular catabolic process called macroautophagy. They are formed by the orchestrated interplay of the AuTophaGy-related (ATG) proteins.
Mauthe, Mario   +3 more
core   +1 more source

Amphisomes: out of the autophagosome shadow? [PDF]

open access: yesThe EMBO Journal, 2013
Amphisomes are intermediate organelles, formed during autophagy through the fusion between autophagosomes and endosomes. Complex multivesicular vacuoles that resemble amphisomes have been observed in various cell types, but whether they have cellular roles other than being a precursor structure is still enigmatic. While autophagy-related (ATG) proteins
Sanchez-Wandelmer, Jana   +1 more
openaire   +3 more sources

Autophagosome Maturation and Fusion

open access: yesJournal of Molecular Biology, 2017
Macroautophagy, or simply autophagy, is a degradative pathway that delivers cytoplasmic components, including cytosol and organelles, to the lysosome in double-membrane vesicles called autophagosomes. This process is initiated at the pre-autophagosomal structure or phagophore assembly site and involves a number of highly conserved autophagy-related ...
Reggiori, Fulvio, Ungermann, Christian
openaire   +3 more sources

Phosphatidylinositol 4‐kinase as a target of pathogens—friend or foe?

open access: yesFEBS Letters, EarlyView.
This graphical summary illustrates the roles of phosphatidylinositol 4‐kinases (PI4Ks). PI4Ks regulate key cellular processes and can be hijacked by pathogens, such as viruses, bacteria and parasites, to support their intracellular replication. Their dual role as essential host enzymes and pathogen cofactors makes them promising drug targets.
Ana C. Mendes   +3 more
wiley   +1 more source

Mammalian autophagosomes form from finger-like phagophores.

open access: yes, 2023
The sequence of morphological intermediates that leads to mammalian autophagosome formation and closure is a crucial yet poorly understood issue. Previous studies have shown that yeast autophagosomes evolve from cup-shaped phagophores with only one ...

core   +1 more source

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