Search Results - "Hook, Vivian Y. H."
-
1
The Novel Bovine Serpin Endopin 2C Demonstrates Selective Inhibition of the Cysteine Protease Cathepsin L Compared to the Serine Protease Elastase, in Cross-Class Inhibition
Published in Biochemistry (Easton) (31-05-2005)“…Molecular cloning revealed the unique serpin endopin 2C that demonstrates selective inhibition of cathepsin L compared to papain or elastase. Endopin 2C, thus,…”
Get full text
Journal Article -
2
A Commensal Dipeptidyl Aminopeptidase with Specificity for N‑Terminal Glycine Degrades Human-Produced Antimicrobial Peptides in Vitro
Published in ACS chemical biology (21-09-2018)“…Proteases within the C1B hydrolase family are encoded by many organisms. We subjected a putative C1B-like cysteine protease secreted by the human gut commensal…”
Get full text
Journal Article -
3
The NASA Twins Study: A multidimensional analysis of a year-long human spaceflight
Published in Science (American Association for the Advancement of Science) (12-04-2019)“…To understand the health impact of long-duration spaceflight, one identical twin astronaut was monitored before, during, and after a 1-year mission onboard the…”
Get full text
Journal Article -
4
Inhibitors of Cathepsin B Improve Memory and Reduce β-Amyloid in Transgenic Alzheimer Disease Mice Expressing the Wild-type, but Not the Swedish Mutant, β-Secretase Site of the Amyloid Precursor Protein
Published in The Journal of biological chemistry (21-03-2008)“…Elucidation of Aβ-lowering agents that inhibit processing of the wild-type (WT) β-secretase amyloid precursor protein (APP) site, present in most Alzheimer…”
Get full text
Journal Article -
5
Obliteration of α‐melanocyte‐stimulating hormone derived from POMC in pituitary and brains of PC2‐deficient mice
Published in Journal of neurochemistry (01-08-2003)“…Alpha‐melanocyte‐stimulating hormone (α‐MSH) is a neuropeptide expressed in pituitary and brain that is known to regulate energy balance, appetite control, and…”
Get full text
Journal Article -
6
Genetic cathepsin B deficiency reduces β-amyloid in transgenic mice expressing human wild-type amyloid precursor protein
Published in Biochemical and biophysical research communications (21-08-2009)“…Neurotoxic β-amyloid (Aβ) peptides participate in Alzheimer’s disease (AD); therefore, reduction of Aβ generated from APP may provide a therapeutic approach…”
Get full text
Journal Article -
7
β‐Amyloid peptide in regulated secretory vesicles of chromaffin cells: evidence for multiple cysteine proteolytic activities in distinct pathways for β‐secretase activity in chromaffin vesicles
Published in Journal of neurochemistry (01-04-2002)“…A key factor in Alzheimer's disease (AD) is the β‐secretase activity that is required for the production of beta‐amyloid (Aβ) peptide from its amyloid…”
Get full text
Journal Article -
8
The Novel Serpin Endopin 2 Demonstrates Cross-Class Inhibition of Papain and Elastase: Localization of Endopin 2 to Regulated Secretory Vesicles of Neuroendocrine Chromaffin Cells
Published in Biochemistry (Easton) (20-08-2002)“…This study demonstrates that endopin 2 is a unique secretory vesicle serpin that displays cross-class inhibition of cysteine and serine proteases, indicated by…”
Get full text
Journal Article -
9
Neuroproteases in peptide neurotransmission and neurodegenerative diseases: applications to drug discovery research
Published in BioDrugs : clinical immunotherapeutics, biopharmaceuticals, and gene therapy (01-01-2006)“…The nervous system represents a key area for development of novel therapeutic agents for the treatment of neurological and neurodegenerative diseases. Recent…”
Get full text
Journal Article -
10
Cysteine protease inhibitors reduce brain beta-amyloid and beta-secretase activity in vivo and are potential Alzheimer's disease therapeutics
Published in Biological chemistry (01-09-2007)“…Beta-secretase inhibitors that lower brain beta-amyloid peptides (Abeta) are likely to be effective for treating Alzheimer's disease (AD). Irreversible…”
Get more information
Journal Article -
11
Tissue-Specific Proteolysis of Huntingtin (htt) in Human Brain: Evidence of Enhanced Levels of N- and C-Terminal htt Fragments in Huntington's Disease Striatum
Published in The Journal of neuroscience (15-03-2001)“…Proteolysis of mutant huntingtin (htt) has been hypothesized to occur in Huntington's disease (HD) brains. Therefore, this in vivo study examined htt fragments…”
Get full text
Journal Article -
12
Unique neuronal functions of cathepsin L and cathepsin B in secretory vesicles: biosynthesis of peptides in neurotransmission and neurodegenerative disease
Published in Biological chemistry (01-10-2006)“…Proteases are required for the production of peptide neurotransmitters and toxic peptides in neurodegenerative diseases. Unique roles of the cysteine proteases…”
Get more information
Journal Article -
13
Protease pathways in peptide neurotransmission and neurodegenerative diseases
Published in Cellular and molecular neurobiology (01-07-2006)“…1. Recent research demonstrates the critical importance of neuroproteases for the production of peptide neurotransmitters, and for the production of toxic…”
Get full text
Journal Article -
14
Multiple domains of endopin 2A for serpin cross-class inhibition of papain
Published in Archives of biochemistry and biophysics (15-05-2007)“…The serpin endopin 2A inhibits the cysteine protease papain in cross-class inhibition. This study demonstrates the novel finding that both the non-RSL NH…”
Get full text
Journal Article -
15
Selective roles for the PC2 processing enzyme in the regulation of peptide neurotransmitter levels in brain and peripheral neuroendocrine tissues of PC2 deficient mice
Published in Neuropeptides (Edinburgh) (01-06-2003)“…The prohormone convertase 2 (PC2) is hypothesized to convert multiple pro-neuropeptides into active peptides that function as neurotransmitters. To examine the…”
Get full text
Journal Article -
16
Primary Sequence Characterization of Catestatin Intermediates and Peptides Defines Proteolytic Cleavage Sites Utilized for Converting Chromogranin A into Active Catestatin Secreted from Neuroendocrine Chromaffin Cells
Published in Biochemistry (Easton) (17-06-2003)“…Catestatin is an active 21-residue peptide derived from the chromogranin A (CgA) precursor, and catestatin is secreted from neuroendocrine chromaffin cells as…”
Get full text
Journal Article -
17
Evidence for the Proenkephalin Processing Enzyme Prohormone Thiol Protease (PTP) as a Multicatalytic Cysteine Protease Complex: Activation by Glutathione Localized to Secretory Vesicles
Published in Biochemistry (Easton) (08-06-1999)“…The cysteine protease known as “prohormone thiol protease” (PTP) has been identified as a major proenkephalin processing enzyme in secretory vesicles of…”
Get full text
Journal Article -
18
Regulation of ACTH levels in anterior pituitary cells during stimulated secretion: evidence for aspartyl and cysteine proteases in the cellular metabolism of ACTH
Published in Peptides (New York, N.Y. : 1980) (01-05-2003)“…The regulation of cellular levels of adrenocorticotropin hormone (ACTH) in response to stimulated secretion was investigated to define the extent of cellular…”
Get full text
Journal Article -
19
Evidence for Functional Localization of the Proenkephalin-Processing Enzyme, Prohormone Thiol Protease, to Secretory Vesicles of Chromaffin Cells
Published in Endocrinology (Philadelphia) (01-08-1999)“…Abstract The biosynthesis of enkephalin opioid neuropeptides as well as numerous peptide hormones and neurotransmitters requires proteolytic processing of the…”
Get full text
Journal Article -
20
Expression and Mutagenesis of the Novel Serpin Endopin 2 Demonstrates a Requirement for Cysteine-374 for Dithiothreitol-Sensitive Inhibition of Elastase
Published in Biochemistry (Easton) (01-08-2000)“…The primary sequence of the serpin endopin 2 predicts a reactive site loop (RSL) region that possesses high homology to bovine elastase inhibitor, suggesting…”
Get full text
Journal Article