Autophagy assays for biological discovery and therapeutic development

N Mizushima, LO Murphy - Trends in biochemical sciences, 2020 - cell.com
Autophagy is a lysosome-dependent intracellular degradation system required for various
physiological processes and can be dysregulated in human disease. To understand its …

The exploitation of host autophagy and ubiquitin machinery by Mycobacterium tuberculosis in shaping immune responses and host defense during infection

M Shariq, N Quadir, A Alam, S Zarin, JA Sheikh… - Autophagy, 2023 - Taylor & Francis
Intracellular pathogens have evolved various efficient molecular armaments to subvert
innate defenses. Cellular ubiquitination, a normal physiological process to maintain …

Atg8-family proteins—structural features and molecular interactions in autophagy and beyond

N Wesch, V Kirkin, VV Rogov - Cells, 2020 - mdpi.com
Autophagy is a common name for a number of catabolic processes, which keep the cellular
homeostasis by removing damaged and dysfunctional intracellular components. Impairment …

The roles of ubiquitin in mediating autophagy

Z Yin, H Popelka, Y Lei, Y Yang, DJ Klionsky - Cells, 2020 - mdpi.com
Ubiquitination, the post-translational modification essential for various intracellular
processes, is implicated in multiple aspects of autophagy, the major lysosome/vacuole …

FBXL4 ubiquitin ligase deficiency promotes mitophagy by elevating NIX levels

H Elcocks, AJ Brazel, KR McCarron, M Kaulich… - The EMBO …, 2023 - embopress.org
Selective autophagy of mitochondria, mitophagy, is linked to mitochondrial quality control
and as such is critical to a healthy organism. We have used a CRISPR/Cas9 approach to …

Structural basis for SMAC-mediated antagonism of caspase inhibition by the giant ubiquitin ligase BIRC6

L Dietz, CJ Ellison, C Riechmann, CK Cassidy… - Science, 2023 - science.org
Certain inhibitor of apoptosis (IAP) family members are sentinel proteins that prevent
untimely cell death by inhibiting caspases. Antagonists, including second mitochondria …

Minimized combinatorial CRISPR screens identify genetic interactions in autophagy

V Diehl, M Wegner, P Grumati, K Husnjak… - Nucleic acids …, 2021 - academic.oup.com
Combinatorial CRISPR-Cas screens have advanced the mapping of genetic interactions,
but their experimental scale limits the number of targetable gene combinations. Here, we …

Promiscuous roles of autophagy and proteasome in neurodegenerative proteinopathies

F Limanaqi, F Biagioni, S Gambardella… - International journal of …, 2020 - mdpi.com
Alterations in autophagy and the ubiquitin proteasome system (UPS) are commonly
implicated in protein aggregation and toxicity which manifest in a number of neurological …

Iron derived from NCOA4-mediated ferritinophagy causes cellular senescence via the cGAS-STING pathway

HY Li, TT Wei, M Zhuang, CY Tan, TH Xie, J Cai… - Cell Death …, 2023 - nature.com
Cellular senescence is a hallmark of aging and has been linked to age-related diseases.
Age-related macular degeneration (AMD), the most common aging-related retinal disease …

Cell survival and cell death at the intersection of autophagy and apoptosis: Implications for current and future cancer therapeutics

N Bata, NDP Cosford - ACS pharmacology & translational science, 2021 - ACS Publications
Autophagy and apoptosis are functionally distinct mechanisms for cytoplasmic and cellular
turnover. While these two pathways are distinct, they can also regulate each other, and …