Results 21 to 30 of about 422,774 (309)
Caspases are the key effector molecules of the physiological death process known as apoptosis, although some are involved in activation of cytokines, rather than cell death. They exist in most of our cells as inactive precursors (zymogens) that kill the cell once activated. Caspases can be controlled in two ways.
P G, Ekert, J, Silke, D L, Vaux
openaire +2 more sources
Compartmentalized megakaryocyte death generates functional platelets committed to caspase-independent death [PDF]
Caspase-directed apoptosis usually fragments cells, releasing nonfunctional, prothrombogenic, membrane-bound apoptotic bodies marked for rapid engulfment by macrophages.
Jones, David B. +9 more
core +1 more source
Caspase mediated cytotoxicity of a yellow pigment produced by Exiguobacterium alkaliphilum on human cancer cell lines [PDF]
Context: Investigation of microbial diversity for the identification of novel bioactive compounds or therapeutics is a more potential and incessant ongoing process for drug development research.
Bharath Gajaraj, Varalakshmi Nadumane
doaj
BAX inhibitor-1 (BI-1) proteins have been characterized as suppressors of programmed cell death in mammals and plants. The barley BI-1 is a suppressor of nonspecific background resistance and mlo-mediated penetration resistance to the biotrophic fungal ...
Ruth Eichmann +3 more
doaj +1 more source
Expression of NLRP3 inflammasome in leprosy indicates immune evasion of Mycobacterium leprae [PDF]
BACKGROUND Leprosy is an infectious-contagious disease caused by Mycobacterium leprae that remain endemic in 105 countries. This neglected disease has a wide range of clinical and histopathological manifestations that are related to the host ...
Ana Luisa Gomes Mendes +9 more
doaj +1 more source
The relatively common occurrence of sequences within proteins that match the consensus substrate specificity of caspases in intracellular proteins suggests a multitude of substrates in vivo - somewhere in the order of several hundred in humans alone. Indeed, the list of proteins that are reported to be cleaved by caspases in vitro proliferates rapidly.
J C, Timmer, G S, Salvesen
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Caspase-3/-6/-8 are required for Gsdme-dependent pyroptosis.
a Images and cell viability of WT, Nlrp3-/-, Caspase-1-/- and Gsdmd-/- BMDMs left untreated or stimulated with ATP and silica. Arrowheads indicate pyroptotic cells. The scale bar represents 100 μm.
Yujie Zou (408340) +12 more
core +1 more source
Fas induces apoptosis in human coronary artery endothelial cells in vitro
Background Published work suggests that some types of endothelial cells undergo apoptosis in response to ligation of the receptor Fas (CD95, APO1) but other types are resistant.
Wang Rongqi +5 more
doaj +1 more source
Evasion of apoptosis is considered to be one of the hallmarks of human cancers. This cell death modality is executed by caspases and several upstream regulatory factors, which direct their proteolytic activity, have been defined as either tumor suppressors or oncogenes.
Olsson, M, Zhivotovsky, B
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Caspase-1 Is an Apical Caspase Leading to Caspase-3 Cleavage in the AIM2 Inflammasome Response, Independent of Caspase-8 [PDF]
Canonical inflammasomes are multiprotein complexes that can activate both caspase-1 and caspase-8. Caspase-1 drives rapid lysis of cells by pyroptosis and maturation of interleukin (IL)-1β and IL-18. In caspase-1-deficient cells, inflammasome formation still leads to caspase-3 activation and slower apoptotic death, dependent on caspase-8 as an apical ...
Sagulenko, Vitaliya +4 more
openaire +5 more sources

