Results 51 to 60 of about 58,150 (299)
The Alternaria alternata Mip1/RAPTOR Mediates Virulence by Regulating Toxin Production and Autophagy
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]
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
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]
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]
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
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]
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
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?
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.
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

