Results 171 to 180 of about 120,191 (200)

The regulation of cysteine cathepsins and cystatins in human gliomas [PDF]

open access: yesInternational Journal of Cancer, 2012
AbstractCysteine cathepsins play an important role in shaping the highly infiltrative growth pattern of human gliomas. We have previously demonstrated that the activity of cysteine cathepsins is elevated in invasive glioblastoma (GBM) cells in vitro, in part due to attenuation of their endogenous inhibitors, the cystatins.
Mara Popović   +2 more
exaly   +3 more sources

Cysteine cathepsins and extracellular matrix degradation

Biochimica et Biophysica Acta (BBA) - General Subjects, 2014
Cysteine cathepsins are normally found in the lysosomes where they are involved in intracellular protein turnover. Their ability to degrade the components of the extracellular matrix in vitro was first reported more than 25years ago. However, cathepsins were for a long time not considered to be among the major players in ECM degradation in vivo. During
Marko, Fonović, Boris, Turk
openaire   +2 more sources

Fluorescent nitrile-based inhibitors of cysteine cathepsins

Bioorganic and Medicinal Chemistry Letters, 2012
Cysteine cathepsins play an important role in many (patho)physiological conditions. Among them, cathepsins L, S, K and B are subjects of several drug discovery programs. Besides their role as drug targets, cysteine cathepsins are additionally considered to be possible biomarkers for inflammation and cancer.
Matthias D Mertens   +2 more
exaly   +3 more sources

Cysteine Cathepsins and the Skeleton

Clinical Reviews in Bone and Mineral Metabolism, 2011
Cysteine cathepsins are lysosomal proteases with housekeeping as well as tissue-specific functions. One of their specialized functions includes the degradation of extracellular matrix proteins and the regulation of the immune response. In recent years, this protease family received increasing attention as drug targets for bone and cartilage-related ...
openaire   +1 more source

Cysteine cathepsins: regulators of antitumour immune response

Expert Opinion on Biological Therapy, 2006
Cysteine cathepsins are lysosomal cysteine proteases that are involved in a number of important biological processes, including intracellular protein turnover, propeptide and hormone processing, apoptosis, bone remodelling and reproduction. In cancer, the cathepsins have been linked to extracellular matrix remodelling and to the promotion of tumour ...
Natasa, Obermajer   +2 more
openaire   +2 more sources

Cysteine cathepsin proteases as pharmacological targets in cancer

Trends in Pharmacological Sciences, 2008
Proteolytic activity is required for several key pro-tumorigenic processes: angiogenesis, invasion and metastasis. Consequently, increases in protease expression and activity are frequently reported in human cancers, and correlate with malignant progression and poor patient prognosis.
Carmela, Palermo, Johanna A, Joyce
openaire   +2 more sources

Cathepsin K: a unique collagenolytic cysteine peptidase

bchm, 2013
Abstract Cathepsin K has emerged as a promising target for the treatment of osteoporosis in recent years. Initially identified as a papain-like cysteine peptidase expressed in high levels in osteoclasts, the important role of this enzyme in bone metabolism was highlighted by the finding that mutations in the CTSK gene cause the rare ...
Marko, Novinec, Brigita, Lenarčič
openaire   +2 more sources

The importance of cysteine cathepsin proteases for placental development

Journal of Molecular Medicine, 2006
The typically lysosomal family of cysteine cathepsin proteases has been implicated in the development of the placenta in particular, from studies in the mouse. Here, we analysed overall expression, regulation and presence of transcript isoforms of cysteine cathepsins during human extra-embryonic development. All 11 family members are expressed in human
Varanou, Aikaterini   +5 more
openaire   +3 more sources

Lysosomal cysteine cathepsins: signaling pathways in apoptosis

bchm, 2007
Abstract Apoptosis is the major mechanism by which eukaryotic organisms eliminate potentially dangerous, superfluous and damaged cells. Initially, nuclei and mitochondria were found to be the key organelles involved in the process. However, recent data suggest that lysosomes and the endoplasmic reticulum also play important roles in the ...
Veronika, Stoka, Vito, Turk, Boris, Turk
openaire   +2 more sources

[Cathepsin cysteine proteinases in the lung].

Pneumologie (Stuttgart, Germany), 1999
Proteolytic enzymes play an important role during remodeling and digestion of extracellular matrix proteins. An overproduction of extracellular matrix or insufficient extracellular matrix digestion may result in fibrosis. Enhanced proteolytic activity or an insufficient inhibitory potential could be followed by emphysema development.
F, Bühling   +3 more
openaire   +1 more source

Home - About - Disclaimer - Privacy