Results 41 to 50 of about 16,299,323 (310)

Potential role of cytotoxic T-lymphocyte antigen 2 alpha in secretory activity of endocrine cells in mouse adenohypophysis [PDF]

open access: yesOpen Veterinary Journal, 2019
The peptide hormones of the adenohypophysis are produced by proteolytic processing of their prohormone precursors. Cathepsin L is known to function as a major proteolytic enzyme involved in the production of the peptide hormones.
Claudius Luziga
doaj   +1 more source

Cathepsin B inhibition interferes with metastatic potential of human melanoma: an in vitro and in vivo study

open access: yesMolecular Cancer, 2010
Background Cathepsins represent a group of proteases involved in determining the metastatic potential of cancer cells. Among these are cysteinyl- (e.g. cathepsin B and cathepsin L) and aspartyl-proteases (e.g.
Matarrese Paola   +9 more
doaj   +1 more source

Selective imaging of cathepsin L in breast cancer by fluorescent activity-based probes† †Electronic supplementary information (ESI) available. See DOI: 10.1039/c7sc04303a

open access: yesChemical Science, 2018
Highly-selective fluorogenic substrate and activity-based probe for monitoring cathepsin L activity in the breast cancer cell line MDA-MB-231.
M. Poręba   +10 more
semanticscholar   +1 more source

Cathepsin L secretion by host and neoplastic cells potentiates invasion

open access: yesOncoTarget, 2019
The presence of macrophages within breast tumors correlates with metastatic potential. These tumor-associated macrophages often take on a pro-tumorigenic (M2-like) phenotype resulting in the secretion of growth factors and proteases, including the ...
Samantha S. Dykes   +2 more
semanticscholar   +1 more source

Structural basis for specificity of propeptide-enzyme interaction in barley C1A cysteine peptidases. [PDF]

open access: yesPLoS ONE, 2012
C1A cysteine peptidases are synthesized as inactive proenzymes. Activation takes place by proteolysis cleaving off the inhibitory propeptide. The inhibitory capacity of propeptides from barley cathepsin L and B-like peptidases towards commercial and ...
Inés Cambra   +3 more
doaj   +1 more source

Cathepsin L Causes Proteolytic Cleavage of Chinese‐Hamster‐Ovary Cell Expressed Proteins During Processing and Storage: Identification, Characterization, and Mitigation

open access: yesBiotechnology progress (Print), 2018
A stochastic approach of copurification of the protease Cathepsin L that results in product fragmentation during purification processing and storage is presented.
Haibin Luo   +8 more
semanticscholar   +1 more source

Cathepsin proteases mediate photoreceptor cell degeneration in Drosophila

open access: yesNeurobiology of Disease, 2012
Endocytosis-mediated cell death is a form of degeneration displayed in several Drosophila mutants. This form of degeneration is displayed in several Drosophila mutant lines including flies lacking the eye-specific PLC (norpA).
Ronald D. Kinser, Patrick J. Dolph
doaj   +1 more source

Cathepsin L and Cathepsin B Mediate Reovirus Disassembly in Murine Fibroblast Cells [PDF]

open access: yesJournal of Biological Chemistry, 2002
After attachment to receptors, reovirus virions are internalized by endocytosis and exposed to acid-dependent proteases that catalyze viral disassembly. Previous studies using the cysteine protease inhibitor E64 and a mutant cell line that does not support reovirus disassembly suggest a requirement for specific endocytic proteases in reovirus entry ...
Ebert, Daniel H.   +3 more
openaire   +3 more sources

In vitro models of cancer‐associated fibroblast heterogeneity uncover subtype‐specific effects of CRISPR perturbations

open access: yesMolecular Oncology, EarlyView.
Development of therapies targeting cancer‐associated fibroblasts (CAFs) necessitates preclinical model systems that faithfully represent CAF–tumor biology. We established an in vitro coculture system of patient‐derived pancreatic CAFs and tumor cell lines and demonstrated its recapitulation of primary CAF–tumor biology with single‐cell transcriptomics ...
Elysia Saputra   +10 more
wiley   +1 more source

Hijacking emergency granulopoiesis: Neutrophil ontogeny and reprogramming in cancer

open access: yesMolecular Oncology, EarlyView.
Neutrophils are highly plastic innate immune cells; their functions in cancer extend beyond the tumour microenvironment. This Review summarises current understanding of neutrophil maturation and heterogeneity and highlights tumour‐induced granulopoiesis as a systemic programme that expands immature, immunosuppressive neutrophils via tumour‐derived ...
Gabriela Marinescu, Yi Feng
wiley   +1 more source

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