The key role of lysosomal protease cathepsins in viral infections

M Scarcella, D d'Angelo, M Ciampa, S Tafuri… - International journal of …, 2022 - mdpi.com
Cathepsins encompass a family of lysosomal proteases that mediate protein degradation
and turnover. Although mainly localized in the endolysosomal compartment, cathepsins are …

Selective neutral pH inhibitor of cathepsin B designed based on cleavage preferences at cytosolic and lysosomal pH conditions

MC Yoon, A Solania, Z Jiang, MP Christy… - ACS chemical …, 2021 - ACS Publications
Cathepsin B is a cysteine protease that normally functions within acidic lysosomes for
protein degradation, but in numerous human diseases, cathepsin B translocates to the …

Exploring reovirus plasticity for improving its use as oncolytic virus

V Kemp, RC Hoeben, DJM Van den Wollenberg - Viruses, 2015 - mdpi.com
Reoviruses are non-enveloped viruses with a segmented double stranded RNA genome. In
humans, they are not associated with serious disease. Human reoviruses exhibit an inherent …

Cathepsin B aggravates coxsackievirus B3-induced myocarditis through activating the inflammasome and promoting pyroptosis

Y Wang, L Jia, J Shen, Y Wang, Z Fu, S Su, Z Cai… - PLoS …, 2018 - journals.plos.org
Cathepsin B (CatB) is a cysteine proteolytic enzyme widely expressed in various cells and
mainly located in the lysosomes. It contributes to the pathogenesis and development of …

Cathepsin B dipeptidyl carboxypeptidase and endopeptidase activities demonstrated across a broad pH range

MC Yoon, V Hook, AJ O'Donoghue - Biochemistry, 2022 - ACS Publications
Cathepsin B is a lysosomal protease that participates in protein degradation. However,
cathepsin B is also active under neutral pH conditions of the cytosol, nuclei, and …

The HN protein of Newcastle disease virus induces cell apoptosis through the induction of lysosomal membrane permeabilization

Y Chen, S Zhu, T Liao, C Wang, J Han, Z Yang… - Plos …, 2024 - journals.plos.org
Lysosomes are acidic organelles that mediate the degradation and recycling of cellular
waste materials. Damage to lysosomes can cause lysosomal membrane permeabilization …

Dengue virus infection induces autophagy: an in vivo study

YR Lee, HY Hu, SH Kuo, HY Lei, YS Lin… - Journal of biomedical …, 2013 - Springer
Background We and others have reported that autophagy is induced by dengue viruses
(DVs) in various cell lines, and that it plays a supportive role in DV replication. This study …

[HTML][HTML] Increased expression of cytokines, soluble cytokine receptors, soluble apoptosis ligand and apoptosis in dengue

J Arias, N Valero, J Mosquera, M Montiel, E Reyes… - Virology, 2014 - Elsevier
Several studies have been performed to determine biomarkers that define the risk factors to
developing severe forms of dengue. In this study, the levels of TNF-α, IL-6, IL-1, IL-17 …

Distinct cleavage properties of cathepsin B compared to cysteine cathepsins enable the design and validation of a specific substrate for cathepsin B over a broad pH …

MC Yoon, V Phan, S Podvin, C Mosier… - Biochemistry, 2023 - ACS Publications
The biological and pathological functions of cathepsin B occur in acidic lysosomes and at
the neutral pH of cytosol, nuclei, and extracellular locations. Importantly, cathepsin B …

Lysosomal ceramide generated by acid sphingomyelinase triggers cytosolic cathepsin B-mediated degradation of X-linked inhibitor of apoptosis protein in natural …

M Taniguchi, H Ogiso, T Takeuchi, K Kitatani… - Cell death & …, 2015 - nature.com
We previously reported that IL-2 deprivation induced acid sphingomyelinase-mediated
(ASM-mediated) ceramide elevation and apoptosis in an NK/T lymphoma cell line KHYG-1 …