Polyglutamine-expanded androgen receptor interferes with TFEB to elicit autophagy defects in SBMA. [PDF]
Macroautophagy (hereafter autophagy) is a key pathway in neurodegeneration. Despite protective actions, autophagy may contribute to neuron demise when dysregulated.
Batlevi, Yakup +11 more
core
FIP200 Claw Domain Binding to p62 Promotes Autophagosome Formation at Ubiquitin Condensates [PDF]
The autophagy cargo receptor p62 facilitates the condensation of misfolded, ubiquitin-positive proteins and their degradation by autophagy, but the molecular mechanism of p62 signaling to the core autophagy machinery is unclear.
Abert, Christine +9 more
core +1 more source
Viruses and arrested autophagosome development [PDF]
Autophagy is acknowledged as an important cellular defense mechanism against intracellular pathogens. As with other innate immune responses, pathogens have adapted to evade autophagy and in some cases, subvert the pathway to promote their own replication.
Matthew P, Taylor, William T, Jackson
openaire +2 more sources
Effector Caspase Dcp-1 and IAP Protein Bruce Regulate Starvation-Induced Autophagy during Drosophila Melanogaster Oogenesis [PDF]
A complex relationship exists between autophagy and apoptosis, but the regulatory mechanisms underlying their interactions are largely unknown. We conducted a systematic study of Drosophila melanogaster cell death–related genes to determine their ...
Barbosa, Sharon González +4 more
core +4 more sources
Intranasal rapamycin ameliorates Alzheimer-like cognitive decline in a mouse model of Down syndrome [PDF]
Background: Down syndrome (DS) individuals, by the age of 40s, are at increased risk to develop Alzheimer-like dementia, with deposition in brain of senile plaques and neurofibrillary tangles.
Arena, Andrea +9 more
core +3 more sources
Unconventional secretion by autophagosome exocytosis [PDF]
In this issue, Duran et al. (2010. J. Cell Biol. doi: 10.1083/jcb.200911154) and Manjithaya et al. (2010. J. Cell Biol. doi: 10.1083/jcb.200911149) use yeast genetics to reveal a role for autophagosome intermediates in the unconventional secretion of an acyl coenzyme A (CoA)–binding protein that lacks an endoplasmic reticulum signal sequence.
openaire +2 more sources
The aberrant expression of the mesenchymal variant of FGFR2 in the epithelial context inhibits autophagy [PDF]
Signaling of the epithelial splice variant of fibroblast growth factor receptor 2 (FGFR2b) triggers both differentiation and autophagy, while the aberrant expression of the mesenchymal FGFR2c isoform in epithelial cells induces impaired differentiation ...
Belleudi, Francesca +4 more
core +1 more source
Broad activation of the ubiquitin-proteasome system by Parkin is critical for mitophagy [PDF]
Parkin, an E3 ubiquitin ligase implicated in Parkinson's disease, promotes degradation of dysfunctional mitochondria by autophagy. Using proteomic and cellular approaches, we show that upon translocation to mitochondria, Parkin activates the ubiquitin ...
Anh H. Pham +49 more
core +3 more sources
Genetic screen in Drosophila muscle identifies autophagy-mediated T-tubule remodeling and a Rab2 role in autophagy. [PDF]
Transverse (T)-tubules make-up a specialized network of tubulated muscle cell membranes involved in excitation-contraction coupling for power of contraction. Little is known about how T-tubules maintain highly organized structures and contacts throughout
Fujita, Naonobu +10 more
core +2 more sources
The convergence of radiation and immunogenic cell death signaling pathways. [PDF]
Ionizing radiation (IR) triggers programmed cell death in tumor cells through a variety of highly regulated processes. Radiation-induced tumor cell death has been studied extensively in vitro and is widely attributed to multiple distinct mechanisms ...
Barcellos-Hoff, Mary H +4 more
core +2 more sources

