Platelet Membrane Receptor Proteolysis: Implications for Platelet Function
The activities of adhesion and signaling receptors in platelets are controlled by several mechanisms. An important way of regulation is provided by proteolytic cleavage of several of these receptors, leading to either a gain or a loss of platelet ...
Jiayu Wu+3 more
doaj +1 more source
Mitochondrial permeabilization engages NF-κB-dependent anti-tumour activity under caspase deficiency [PDF]
Apoptosis represents a key anti-cancer therapeutic effector mechanism. During apoptosis, mitochondrial outer membrane permeabilization (MOMP) typically kills cells even in the absence of caspase activity.
Albert, Matthew L.+26 more
core +2 more sources
Calcium phosphate particles stimulate interleukin-1β release from human vascular smooth muscle cells: A role for spleen tyrosine kinase and exosome release [PDF]
Aims: Calcium phosphate (CaP) particle deposits are found in several inflammatory diseases including atherosclerosis and osteoarthritis. CaP, and other forms of crystals and particles, can promote inflammasome formation in macrophages leading to caspase ...
Afonina+76 more
core +2 more sources
DECAY, a novel Drosophilacaspase related to mammalian caspase-3 and caspase-7. [PDF]
Caspases are key effectors of programmed cell death in metazoans. In Drosophila, four caspases have been described so far. Here we describe the identification and characterization of the fifth Drosophila caspase, DECAY. DECAY shares a high degree of homology with the members of the mammalian caspase-3 subfamily, particularly caspase-3 and caspase-7 ...
Dorstyn, L.+4 more
openaire +4 more sources
There is an urgent unmet need to develop new therapeutics for lung squamous cell carcinoma (LSCC) as the current gold standard treatment regimens are dominated by chemotherapy.
Wuming Wang, Yuzhen Liu, Long Zhao
doaj +1 more source
Saturated free fatty acids and apoptosis in microvascular mesangial cells: palmitate activates pro-apoptotic signaling involving caspase 9 and mitochondrial release of endonuclease G [PDF]
BACKGROUND: In type 2 diabetes, free fatty acids (FFA) accumulate in microvascular cells, but the phenotypic consequences of FFA accumulation in the microvasculature are incompletely understood. Here we investigated whether saturated FFA induce apoptosis
Mishra, Rangnath, Simonson, Michael S
core +3 more sources
B cells sense external mechanical forces and convert them into biochemical signals through mechanotransduction. Understanding how malignant B cells respond to physical stimuli represents a groundbreaking area of research. This review examines the key mechano‐related molecules and pathways in B lymphocytes, highlights the most relevant techniques to ...
Marta Sampietro+2 more
wiley +1 more source
Uncontrolled lymphoproliferation is a characteristic feature of lymphomas and leukemias. Nonmalignant lymphoproliferative diseases are also observed in humans as well as in lpr (lymphoproliferation) and gld (generalized lymphadenopathy) mice. The discoveries that spontaneous mutations of Fas (APO-1/CD95) or its ligand (FasL) were associated with the ...
openaire +2 more sources
The effect of oxidative stress on phagocytosis and apoptosis in the earthworm Eisenia hortensis [PDF]
The effect of exogenous hydrogen peroxide (H202) on phagocytic function and apoptosis in coelomocytes from Eisenia hortensis was investigated. Treating coelomocytes with H202 (0.26 to 8.4 mM) evoked a significant increase in phagocytosis for one or more ...
SL Fuller-Espie+3 more
doaj
Clinical translation of [18F]ICMT-11 for measuring chemotherapy-induced caspase 3/7 activation in breast and lung cancer [PDF]
Background: Effective anticancer therapy is thought to involve induction of tumour cell death through apoptosis and/or necrosis. [18F]ICMT-11, an isatin sulfonamide caspase-3/7-specific radiotracer, has been developed for PET imaging and shown to have ...
Aboagye, Eric O.+16 more
core +1 more source