Results 41 to 50 of about 5,446 (188)

Evolving immunity: Xenophagy and the removal of intracellular pathogens [PDF]

open access: yesThe Biochemist, 2012
Early eukaryotes, such as free-living protozoa and yeasts, had to adapt to rapidly changing environments and an uncertain food supply. Lack of food imposed serious stress on these cells and it is thought that this drove the evolution of a membrane trafficking pathway called autophagy.
Zhigang Zhou   +4 more
openaire   +1 more source

p62/SQSTM1 promotes rapid ubiquitin conjugation to target proteins after endosome rupture during xenophagy

open access: yesFEBS Open Bio, 2018
Autophagy is a bulk degradation pathway, and selective autophagy to remove foreign entities is called xenophagy. The conjugation of ubiquitin to target pathogens is an important process in xenophagy but when and where this ubiquitination occurs remains ...
Megumi Tsuchiya   +7 more
doaj   +1 more source

In Silico Knockout Studies of Xenophagic Capturing of Salmonella.

open access: yesPLoS Computational Biology, 2016
The degradation of cytosol-invading pathogens by autophagy, a process known as xenophagy, is an important mechanism of the innate immune system.
Jennifer Scheidel   +4 more
doaj   +1 more source

Mitofusin-2 boosts innate immunity through the maintenance of aerobic glycolysis and activation of xenophagy in mice

open access: yes, 2021
Mitochondrial function and innate immunity are intimately linked; however, the mechanisms how mitochondrion-shaping proteins regulate innate host defense remains largely unknown.
Silwal, Prashanta   +21 more
core   +1 more source

Autophagy controls Wolbachia infection upon bacterial damage and in aging Drosophila

open access: yesFrontiers in Cell and Developmental Biology, 2022
Autophagy is a conserved catabolic process in eukaryotic cells that degrades intracellular components in lysosomes, often in an organelle-specific selective manner (mitophagy, ERphagy, etc).
Dávid Hargitai   +6 more
doaj   +1 more source

Membrane Curvature: The Inseparable Companion of Autophagy

open access: yesCells, 2023
Autophagy is a highly conserved recycling process of eukaryotic cells that degrades protein aggregates or damaged organelles with the participation of autophagy-related proteins.
Lei Liu   +12 more
doaj   +1 more source

Autophagy in Viral Infection and Pathogenesis

open access: yesFrontiers in Cell and Developmental Biology, 2021
As an evolutionarily conserved cellular process, autophagy plays an essential role in the cellular metabolism of eukaryotes as well as in viral infection and pathogenesis.
Shan Liang   +5 more
doaj   +1 more source

A Mycobacterium tuberculosis surface protein recruits ubiquitin to trigger host xenophagy [PDF]

open access: yesNature Communications, 2019
AbstractUbiquitin-mediated xenophagy, a type of selective autophagy, plays crucial roles in host defense against intracellular pathogens includingMycobacterium tuberculosis(Mtb). However, the exact mechanism by which host ubiquitin targets invaded microbes to trigger xenophagy remains obscure.
Qiyao Chai   +15 more
openaire   +3 more sources

Individual Atg8 paralogs and a bacterial metabolite sequentially promote hierarchical CASM-xenophagy induction and transition

open access: yesCell Reports
Summary: Atg8 paralogs, consisting of LC3A/B/C and GBRP/GBRPL1/GATE16, function in canonical autophagy; however, their function is controversial because of functional redundancy. In innate immunity, xenophagy and non-canonical single membranous autophagy
Chisato Sakuma   +10 more
doaj   +1 more source

The autophagy adaptor NDP52 and the FIP200 coiled-coil allosterically activate ULK1 complex membrane recruitment

open access: yeseLife, 2020
The selective autophagy pathways of xenophagy and mitophagy are initiated when the adaptor NDP52 recruits the ULK1 complex to autophagic cargo. Hydrogen-deuterium exchange coupled to mass spectrometry (HDX-MS) was used to map the membrane and NDP52 ...
Xiaoshan Shi   +4 more
doaj   +1 more source

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