WebOct 10, 2024 · Glucose metabolism promotes O-GlcNAcylation of the lysosome-encapsulated protease Cathepsin B at serine 210, mediated by lysosome-localized O-GlcNAc transferase (OGT), elevating mature Cathepsin B in macrophages and its secretion in the tumor microenvironment (TME). Loss of OGT in macrophages reduces O … WebNov 28, 2024 · Here, we uncovered a lysosome-mitochondria communication pathway whereby degradation of mitochondrial proteins by lysosomal proteases after endomembrane damage modulates …
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WebExploring a systems pharmacology approach to understand the reaction of the whole cell to MNPs and suggest drug selection in MNP delivery systems WebApr 13, 2024 · Cathepsin B (CTSB), a kind of lysosomal cysteine protease, is essential for a tremendous amount of biological processes in cancers, such as metastasis, invasion, and angiogenesis [1,2,3,4].CTSB is a desirable biomarker in the detection of numerous malignancies including glioblastoma, oral, laryngeal, gastric, esophageal, pancreatic, …
WebDec 17, 2024 · STAT3 increased expression of CtsB and CtsL and increased uptake of milk fat globules which, upon hydrolysis, released lysosome-permeabilising unsaturated fatty acids which were essential for the ... WebHere, we discuss our findings on the role of CTSB (cathepsin B), a member of the cysteine cathepsin family, in regulating the bioavailability of lysosomes and autophagosomes and consider how this regulatory response influences host susceptibility to infectious agents.
Cathepsin B belongs to a family of lysosomal cysteine proteases known as the cysteine cathepsins and plays an important role in intracellular proteolysis. In humans, cathepsin B is encoded by the CTSB gene. Cathepsin B is upregulated in certain cancers, in pre-malignant lesions, and in various other … See more Gene The CTSB gene is located at chromosome 8p22, consisting of 13 exons. The promoter of CTSB gene contains a GC-rich region including many SP1 sites, which is similar to See more Cathepsin B may enhance the activity of other proteases, including matrix metalloproteinase, urokinase (serine protease rokinase … See more Cathepsin B has been shown to interact with: • CTSD • CSTA, See more • The MEROPS online database for peptidases and their inhibitors: C01.060 • Cathepsin+B at the U.S. National Library of Medicine Medical Subject Headings (MeSH) See more Cathepsin B has been proposed as a potentially effective biomarker for a variety of cancers. Overexpression of cathepsin B is correlated with … See more • Cathepsins See more • Yan S, Sloane BF (June 2003). "Molecular regulation of human cathepsin B: implication in pathologies". Biological Chemistry. 384 (6): 845–54. doi:10.1515/BC.2003.095. PMID 12887051. S2CID 27472370. See more WebDec 17, 2024 · Among eleven members of the cysteine cathepsin family in lysosome, CTSB plays a unique role in the regulation of autophagy, cellular stress signaling, and …
WebResearchers at the Nippon Chemiphar Co. have reported that the cathepsin B, K and S inhibitor, (2S,3S)-3-[[(1S)-1-isobutoxymethyl-2-methylbutyl]carbamoyl]oxirane-2-carboxylate (25), has utility as a therapeutic for autoimmune diseases associated with the induction of Th17 cells and associated with the production of IL-17 and IL-23, including SLE, Crohn's …
WebJan 13, 2024 · White arrowheads, extralysosomal CTSB activity (red dots outside white lysosomes); yellow arrowhead, lysosomal CTSB activity (red dots co-localizing with white lysosomes). d Quantification of ( c ). flashcards anglais animauxWebJun 9, 2024 · In that regard, both V 1-ATPase recruitment and endpoint assays that measure proteolytic cleavage of model substrates may indicate earlier changes in pH/lytic capacity (as we showed in Fig. S3A and Movie S2 where a marker of CTSB activity is retained in lysosomes which are neutralized by addition of chloroquine, and our … flashcards anglais alimentsWebNov 28, 2024 · The permeabilization and rupture of lysosomes after stress is a biological process relevant to immunity, neurodegeneration and cancer. ... (CtsB), Cathepsin L (CtsL) or Cathepsin S (CtsS) ... flashcards anglais ce2WebOct 7, 2024 · After inducing TFE3 overexpression by plasmid or TFE3 downregulation by small interfering RNA (siRNA) transfection, MTT, wound healing, and cell migration and invasion assays were used to verify the effects on invasion, migration, and the levels of autophagy-lysosome system-related proteins such as P62/SQSTM1, LC3, CTSL, and … flashcards androidWebThe percentage of CTSB released from lysosomes into the cytosol was analyzed; representative images from three independent experiments with biological and technical replicates are shown, n = 6. (d) LTR staining and mean fluorescence intensity in HsRPE and ARPE-19 cells after exposure to HG for 0, 12, 24, or 48 h, as assessed by fluorescence ... flashcards and word cardsWebThe paradigm of cancer stem cells (CSCs) defines the existence of cells exhibiting self-renewal and tumor-seeding capacity. These cells have been associated with tumor relapse and are typically resistant to conventional chemotherapeutic agents. Over flashcards anglais actionsWebApr 12, 2024 · HIGHLIGHTS. who: Eva Alegre-Cortu00e9s and colleagues from the Departamento Bioquu00edmica y Biologu00eda Molecular y Genu00e9tica, Facultad Enfermeru00eda y Terapia Ocupacional, Universidad Extremadura, Avda la universidad s/n, Cu00e1ceres, Spain have published the paper: Delay of EGF-Stimulated EGFR … flashcards anglais cycle 2