Results 61 to 70 of about 120,191 (200)

Cysteine cathepsins: From structure, function and regulation to new frontiers [PDF]

open access: yes, 2012
It is more than 50years since the lysosome was discovered. Since then its hydrolytic machinery, including proteases and other hydrolases, has been fairly well identified and characterized. Among these are the cysteine cathepsins, members of the family of
Sun, Tao   +13 more
core   +1 more source

Turning Bonding Into Function: The Emerging Role of the Bioactive Selenium─Metal Motif in Toxicology and Medicinal Chemistry

open access: yesChemistry – A European Journal, EarlyView.
Balancing Act: Se─M bond serving as the fulcrum of the balance scale to compare the different weight of toxicity and therapeutic effects in biological environment. ABSTRACT The synthesis and characterization of organo‐selenium compounds have attracted considerable interest for decades, driven by the search for efficient catalysts and bioinspired ...
Matteo Filippi   +6 more
wiley   +1 more source

The Role of Cysteine Protease Cathepsins B, H, C, and X/Z in Neurodegenerative Diseases and Cancer

open access: yes, 2023
Papain-like cysteine proteases are composed of 11 human cysteine cathepsins, originally located in the lysosomes. They exhibit broad specificity and act as endopeptidases and/or exopeptidases.
Veronika Stoka   +3 more
core   +1 more source

Specialized roles for cysteine cathepsins in health and disease [PDF]

open access: yesJournal of Clinical Investigation, 2010
Cathepsins were originally identified as proteases that act in the lysosome. Recent work has uncovered nontraditional roles for cathepsins in the extracellular space as well as in the cytosol and nucleus. There is strong evidence that subspecialized and compartmentalized cathepsins participate in many physiologic and pathophysiologic cellular processes,
Reiser, Jochen   +2 more
openaire   +3 more sources

Design and Synthesis of Cysteine Proteases Inhibitors

open access: yesProceedings, 2019
Cysteine proteases belonging to the papain superfamily have been recognized as interesting therapeutic targets for the search for new drugs against infectious tropical diseases such as malaria (falcipain), Chagas’ disease (curtain), leishmaniasis, and ...
Florenci V. Gonzalez
doaj   +1 more source

Characterization of Lysosomal Hydrolases and Transporters and Their Age‐Dependent Variability: Relevance to Drug Metabolism and Transport of Small Molecule and Biologic Drugs

open access: yesClinical Pharmacology &Therapeutics, EarlyView.
Lysosomes play a key role in the accumulation, catabolism, and transport of endogenous and exogenous metabolites and proteins and are involved in drug metabolism and prodrug activation. However, the protein abundance and interindividual variability of lysosomal drug‐metabolizing enzymes and transporters (DMETs) remain underexplored.
Darshak Gadara   +20 more
wiley   +1 more source

Structure-activity relationships of hypervalent organochalcogenanes as inhibitors of cysteine cathepsins V and S [PDF]

open access: yes, 2011
A new series of organotelluranes were synthesized and investigated, and the structure-activity relationships in cysteine proteases inhibition were determinated.
ANDRADE, Leandro H.   +17 more
core   +1 more source

Comparison of Expression of Cathepsins B and L and MMP2 in Endothelial Cells and in Capillary Sprouting in Collagen Gel

open access: yesThe International Journal of Biological Markers, 2004
The lysosomal cysteine proteinases cathepsins B and L are known to play an important role in the invasive growth of tumor cells, but their association with angiogenesis has been less well studied.
S. Caserman, T.T. Lah
doaj   +1 more source

Deficiency for the cysteine protease cathepsin L impairs Myc-induced tumorigenesis in a mouse model of pancreatic neuroendocrine cancer.

open access: yesPLoS ONE, 2015
Motivated by the recent implication of cysteine protease cathepsin L as a potential target for anti-cancer drug development, we used a conditional MycERTAM;Bcl-xL model of pancreatic neuroendocrine tumorigenesis (PNET) to assess the role of cathepsin L ...
Nicola R Brindle   +7 more
doaj   +1 more source

Cysteine Peptidases in Antitumor Immunity: Unraveling Antigen‐Presenting Cell Regulation and Therapeutic Potential

open access: yesiMetaMed, EarlyView.
This review systematically summarizes the central role of cysteine peptidases in modulating antigen‐presenting cell (APC) function and antitumor immune responses, highlighting their critical significance in overcoming tumor immune evasion. Current research has established that cysteine peptidase subtypes, including cathepsins B, S, L, and X, exert ...
Yimao Wu   +7 more
wiley   +1 more source

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