Results 21 to 30 of about 623 (108)

Expression and Localization of Cathepsins B, D, and G in Two Cancer Stem Cell Subpopulations in Moderately Differentiated Oral Tongue Squamous Cell Carcinoma

open access: yesFrontiers in Medicine, 2017
AimWe have previously demonstrated the putative presence of two cancer stem cell (CSC) subpopulations within moderately differentiated oral tongue squamous cell carcinoma (MDOTSCC), which express components of the renin–angiotensin system (RAS).
Therese Featherston   +7 more
doaj   +1 more source

New Insights into the Role of Cysteine Cathepsins in Neuroinflammation

open access: yesBiomolecules, 2021
Neuroinflammation, which is mediated by microglia and astrocytes, is associated with the progression of neurodegenerative diseases. Increasing evidence shows that activated microglia induce the expression and secretion of various lysosomal cathepsins ...
Anja Pišlar, Lara Bolčina, Janko Kos
doaj   +1 more source

Cysteine Cathepsins and Their Extracellular Roles: Shaping the Microenvironment

open access: yesCells, 2019
For a long time, cysteine cathepsins were considered primarily as proteases crucial for nonspecific bulk proteolysis in the endolysosomal system. However, this view has dramatically changed, and cathepsins are now considered key players in many important
Eva Vidak   +3 more
doaj   +1 more source

ADAM30 Downregulates APP-Linked Defects Through Cathepsin D Activation in Alzheimer's Disease [PDF]

open access: yesEBioMedicine, Elsevier, 2016, 9, pp.278-292, 2019
Although several ADAMs (A disintegrin-like and metalloproteases) have been shown to contribute to the amy-loid precursor protein (APP) metabolism, the full spectrum of metalloproteases involved in this metabolism remains to be established. Transcriptomic analyses centred on metalloprotease genes unraveled a 50% decrease in ADAM30 expression that ...
arxiv   +1 more source

Redundancy between Cysteine Cathepsins in Murine Experimental Autoimmune Encephalomyelitis. [PDF]

open access: yesPLoS ONE, 2015
The cysteine cathepsins B, S, and L are functionally linked to antigen processing, and hence to autoimmune disorders such as multiple sclerosis. Stemming from several studies that demonstrate that mice can be protected from experimental autoimmune ...
Euan Ramsay Orr Allan   +1 more
doaj   +1 more source

THE PURIFICATION OF CATHEPSIN [PDF]

open access: yesJournal of General Physiology, 1940
1. One mg. of the purified cathepsin whose preparation is described is as active as the extract of 1.3 gm. of spleen. An eightfold further purification is possible by procedures which are still being modified and so are not described in the present paper. 2.
openaire   +3 more sources

Activation of NLRP3 Inflammasome by Virus-Like Particles of Human Polyomaviruses in Macrophages

open access: yesFrontiers in Immunology, 2022
Viral antigens can activate phagocytes, inducing inflammation, but the mechanisms are barely explored. The aim of this study is to investigate how viral oligomeric proteins of different structures induce inflammatory response in macrophages.
Asta Lučiūnaitė   +9 more
doaj   +1 more source

P2X7 Receptor Triggers Lysosomal Leakage Through Calcium Mobilization in a Mechanism Dependent on Pannexin-1 Hemichannels

open access: yesFrontiers in Immunology, 2022
The P2X7 receptor is a critical purinergic receptor in immune cells. Its activation was associated with cathepsin release into macrophage cytosol, suggesting its involvement in lysosomal membrane permeabilization (LMP) and leakage.
Stephanie Alexia Cristina Silva Santos   +10 more
doaj   +1 more source

THE ESTIMATION OF CATHEPSIN WITH HEMOGLOBIN AND THE PARTIAL PURIFICATION OF CATHEPSIN [PDF]

open access: yesJournal of General Physiology, 1937
An account of previous work on cathepsin may be found in the monograph of Pozzi (1935). In the hemoglobin method for the estimation of protelnase, denatured hemoglobin is digested and the digestion products not precipitable by trichloracefic acid are estimated colorimetrically.
openaire   +3 more sources

Isolation of Nocuolin A and Synthesis of New Oxadiazine Derivatives. Design, Synthesis, Molecular Docking, Apoptotic Evaluation, and Cathepsin B Inhibition

open access: yesMarine Drugs, 2023
Nocuolin A (1), an oxadiazine, was isolated from the cyanobacterium Nostoc sp. Its chemical structure was elucidated using NMR and mass spectroscopic data. From this compound, two new oxadiazines, 3-[(6R)-5,6-dihydro-4,6-dipentyl-2H-1,2,3-oxadiazin-2-yl]-
Víctor Tena Pérez   +7 more
doaj   +1 more source

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