Death by caspase dimerization

SH MacKenzie, AC Clark - Protein dimerization and oligomerization in …, 2012 - Springer
Controlled cell death, or apoptosis, occurs in response to many different environmental
stimuli. The apoptotic cascade that occurs within the cell in response to these cues leads to …

Protease propeptide structures, mechanisms of activation, and functions

L Boon, E Ugarte-Berzal, J Vandooren… - Critical Reviews in …, 2020 - Taylor & Francis
Proteases are a diverse group of hydrolytic enzymes, ranging from single-domain catalytic
molecules to sophisticated multi-functional macromolecules. Human proteases are divided …

Molecular characteristics of cell pyroptosis and its inhibitors: a review of activation, regulation, and inhibitors

S Wei, M Feng, S Zhang - International Journal of Molecular Sciences, 2022 - mdpi.com
Pyroptosis is an active and ordered form of programmed cell death. The signaling pathways
of pyroptosis are mainly divided into canonical pathways mediated by caspase-1 and …

Design and characterization of epitope-scaffold immunogens that present the motavizumab epitope from respiratory syncytial virus

JS McLellan, BE Correia, M Chen, Y Yang… - Journal of molecular …, 2011 - Elsevier
Respiratory syncytial virus (RSV) is a major cause of respiratory tract infections in infants, but
an effective vaccine has not yet been developed. An ideal vaccine would elicit protective …

Caspase allostery and conformational selection

AC Clark - Chemical reviews, 2016 - ACS Publications
The role of caspase proteases in regulated processes such as apoptosis and inflammation
has been studied for more than two decades, and the activation cascades are known in …

The intricate biophysical puzzle of caspase-1 activation

NJ Makoni, MR Nichols - Archives of biochemistry and biophysics, 2021 - Elsevier
This review takes a closer look at the structural components of the molecules involved in the
processes leading to caspase-1 activation. Interleukins 1β and 18 (IL-1β, IL-18) are well …

Substrate-induced conformational changes occur in all cleaved forms of caspase-6

S Vaidya, EM Velázquez-Delgado… - Journal of molecular …, 2011 - Elsevier
Caspase-6 is an apoptotic cysteine protease that also governs disease progression in
Huntington's and Alzheimer's diseases. Caspase-6 is of great interest as a target for …

Propeptides as modulators of functional activity of proteases

IV Demidyuk, AV Shubin, EV Gasanov, SV Kostrov - 2010 - degruyter.com
Most proteases are synthesized in the cell as precursor-containing propeptides. These
structural elements can determine the folding of the cognate protein, function as an …

Role of loop bundle hydrogen bonds in the maturation and activity of (Pro) caspase-3

B Feeney, C Pop, P Swartz, C Mattos, AC Clark - Biochemistry, 2006 - ACS Publications
During maturation, procaspase-3 is cleaved at D175, which resides in a linker that connects
the large and small subunits. The intersubunit linker also connects two active site loops that …

Selective detection and inhibition of active caspase-3 in cells with optimized peptides

CJ Vickers, GE Gonzalez-Paez… - Journal of the American …, 2013 - ACS Publications
Caspases are a family of cysteine-aspartyl proteases that are well recognized for their
essential roles in apoptosis and inflammation. Recently, caspases have also been linked to …