Results 31 to 40 of about 20,394 (270)
Family C1 cysteine proteases: Biological diversity or redundancy? [PDF]
Recent progress in the identification and partial characterization of novel genes encoding cysteine proteases of the papain family has considerably increased our knowledge of this family of enzymes.
Brömme D. +4 more
core +1 more source
The role of lysosomal cysteine proteases in tumor progression
Cysteine cathepsins have been known for a long time to play an important role in cancer progression. Here we summarize their impact to the hallmark processes of malignant growth such as cell proliferation, apoptosis, angiogenesis, invasion and metastasis.
M. S. Korovin +2 more
doaj +1 more source
Protease inhibitors targeting coronavirus and filovirus entry. [PDF]
In order to gain entry into cells, diverse viruses, including Ebola virus, SARS-coronavirus and the emerging MERS-coronavirus, depend on activation of their envelope glycoproteins by host cell proteases.
Agudelo, Juliet +10 more
core +1 more source
Multiple Roles for Cysteine Cathepsins in Cancer [PDF]
Cysteine cathepsins are a family of proteases that have recently emerged as important players in cancer, and have variously been reported to be involved in apoptosis, angiogenesis, cell proliferation, and invasion. In normal cells, cysteine cathepsins are typically localized in lysosomes and other intracellular compartments, and are involved in protein
Johanna A, Joyce, Douglas, Hanahan
openaire +2 more sources
Cytokines regulate cysteine cathepsins during TLR responses [PDF]
TLR activation is an important component of innate immunity but also contributes to the severity of inflammatory diseases. Cysteine cathepsins (Cat) B, L and S, which are endosomal and lysosomal proteases, participate in numerous physiological systems and are upregulated during various inflammatory disorders and cancers.
Blaine M, Creasy, Kathleen L, McCoy
openaire +2 more sources
The ectodomain of Toll-like receptor 9 is cleaved to generate a functional receptor. [PDF]
Mammalian Toll-like receptors (TLRs) 3, 7, 8 and 9 initiate immune responses to infection by recognizing microbial nucleic acids; however, these responses come at the cost of potential autoimmunity owing to inappropriate recognition of self nucleic acids.
Barton, Gregory M +6 more
core +2 more sources
Natural killer T (NKT) cells exhibit a specific tissue distribution, displaying the liver the highest NKT/conventional T cell ratio. Upon antigen stimulation, NKT cells secrete Th1 cytokines, including interferon γ (IFNγ), and Th2 cytokines, including IL-
Álvaro de Mingo Pulido +6 more
doaj +1 more source
Non-invasive imaging of cysteine cathepsin activity in solid tumors using a 64Cu-labeled activity-based probe. [PDF]
The papain family of cysteine cathepsins are actively involved in multiple stages of tumorigenesis. Because elevated cathepsin activity can be found in many types of human cancers, they are promising biomarkers that can be used to target radiological ...
Gang Ren +11 more
doaj +1 more source
Diminished Intracellular Invariant Chain Expression Following Vaccinia Virus Infection [PDF]
Vaccinia virus (VV) has been used as a vaccine to eradicate smallpox and as a vaccine for HIV and tumors. However, the immunoevasive properties of VV, have raised safety concerns.
Blum, Janice S. +2 more
core +1 more source
Over the last 2 decades, several coronaviruses (CoVs) have crossed the species barrier into humans, causing highly prevalent and severe respiratory diseases, often with fatal outcomes.
Anja Pišlar +7 more
doaj +1 more source

