Results 41 to 50 of about 59,835 (238)

SerpinB3 and Yap Interplay Increases Myc Oncogenic Activity [PDF]

open access: yes, 2015
SerpinB3 has been recently described as an early marker of liver carcinogenesis, but the potential mechanistic role of this serpin in tumor development is still poorly understood.
Biasiolo, Alessandra   +16 more
core   +2 more sources

Tetrandrine alleviates podocyte injury via calcium-dependent calpain-1 signaling blockade

open access: yesBMC Complementary Medicine and Therapies, 2021
Background Podocytes have become a crucial target for interventions in proteinuric kidney diseases. Many studies have reported that overexpression of transient receptor potential cation channel protein 6 (TRPC6) in podocyte injury upregulates ...
Yin Ding   +5 more
doaj   +1 more source

Proteolysis of mitochondrial calpain-13 in cerebral ischemia-reperfusion injury

open access: yesBiochemistry and Biophysics Reports
Calpains are calcium-dependent cysteine proteases activated by intracellular Ca2+. Although calpains mainly exist in the cytosol, calpain-13 is present in the mitochondria in mouse brains; however, the enzymatic properties and physiological functions of ...
Yusaku Chukai   +5 more
doaj   +1 more source

Physical and chemical processes and the morphofunctional characteristics of human erythrocytes in hyperglycaemia [PDF]

open access: yes, 2017
Background: This study examines the effect of graduated hyperglycaemia on the state and oxygen-binding ability of hemoglobin, the correlation of phospholipid fractions and their metabolites in the membrane, the activity of proteolytic enzymes and the ...
Bourdon, Jean Christophe   +11 more
core   +5 more sources

Effect of oxidation, pH, and ionic strength on calpastatin inhibition of μ- and m-calpain [PDF]

open access: yes, 2006
The objective of this study was to evaluate the effect of oxidation on μ- and m-calpain activity at varying pH and ionic strength conditions in the presence of calpastatin. In 2 separate experiments, purified porcine skeletal muscle μ- or m-calpain (0.45
Huff-Lonergan, Elisabeth   +5 more
core   +2 more sources

Cystatins as calpain inhibitors: Engineered chicken cystatin- and stefin B-kininogen domain 2 hybrids support a cystatin-like mode of interaction with the catalytic subunit of μ-calpain [PDF]

open access: yes, 2001
Within the cystatin superfamily, only kininogen domain 2 (KD2) is able to inhibit μ- and m-calpain. In an attempt to elucidate the structural requirements of cystatins for calpain inhibition, we constructed recombinant hybrids of human stefin B (an ...
Anastasi A.   +14 more
core   +1 more source

Increased aortic calpain-1 activity mediates age-associated angiotensin II signaling of vascular smooth muscle cells. [PDF]

open access: yesPLoS ONE, 2008
Angiotensin II (Ang II) signaling, including matrix metalloproteinase type II (MMP2) activation, has been linked to an age-associated increase in migration capacity of vascular smooth muscle cells (VSMC), and to other proinflammatory features of arterial
Liqun Jiang   +7 more
doaj   +1 more source

Potential therapeutic targeting of BKCa channels in glioblastoma treatment

open access: yesMolecular Oncology, EarlyView.
This review summarizes current insights into the role of BKCa and mitoBKCa channels in glioblastoma biology, their potential classification as oncochannels, and the emerging pharmacological strategies targeting these channels, emphasizing the translational challenges in developing BKCa‐directed therapies for glioblastoma treatment.
Kamila Maliszewska‐Olejniczak   +4 more
wiley   +1 more source

Precise Prediction of Calpain Cleavage Sites and Their Aberrance Caused by Mutations in Cancer

open access: yesFrontiers in Genetics, 2019
As a widespread post-translational modification of proteins, calpain-mediated cleavage regulates a broad range of cellular processes, including proliferation, differentiation, cytoskeletal reorganization, and apoptosis.
Ze-Xian Liu   +10 more
doaj   +1 more source

Spatio-temporal regulation of calpain activity after experimental myocardial infarction in vivo

open access: yesBiochemistry and Biophysics Reports, 2021
Background: Calpains are calcium activated cysteine proteases that play a pivotal role in the pathophysiology of cardiac remodeling. Methods: Here, we performed left anterior descending coronary artery ligation in rats as a model for ischemic systolic ...
Kun Zhang   +13 more
doaj   +1 more source

Home - About - Disclaimer - Privacy