Results 31 to 40 of about 274,264 (283)
Inhibitor specificity of recombinant and endogenous caspase-9 [PDF]
Apoptosis triggered through the intrinsic pathway by radiation and anti-neoplastic drugs is initiated by the activation of caspase-9. To elucidate control mechanisms in this pathway we used a range of synthetic and natural reagents. The inhibitory potency of acetyl-Asp-Glu-Val-Asp-aldehyde ('Ac-DEVD-CHO'), benzyloxycarbonyl-Val-Ala-Asp ...
Jennifer B Burch +5 more
openaire +3 more sources
Oncogene-dependent apoptosis is mediated by caspase-9 [PDF]
Understanding how oncogenic transformation sensitizes cells to apoptosis may provide a strategy to kill tumor cells selectively. We previously developed a cell-free system that recapitulates oncogene dependent apoptosis as reflected by activation of caspases, the core of the apoptotic machinery.
Howard O. Fearnhead +6 more
openaire +3 more sources
Persistent cell shrinkage is a major hallmark of apoptotic cell death. The early-phase shrinkage, which starts within 30−120 min after apoptotic stimulation and is called apoptotic volume decrease (AVD), is known to be accomplished by activation of K ...
Takeshi Tsubata +2 more
doaj +1 more source
The Expression and Prognosis of Caspase-9 in Hepatocellular Carcinoma [PDF]
Objective: We aim to investigate the expression of Caspase-9 and its prognostic significance in hepatocellular carcinoma (HCC). Methods: The expression of Caspase-9 in 108 specimens of HBV-related HCC, 30 cases of cirrhosis tissue and 20 cases of normal liver tissue was examined by immunohistochemical staining.
Lingling Sun +4 more
openaire +2 more sources
Caspase-9: structure, mechanisms and clinical application
As the most intensively studied initiator caspase, caspase-9 is a key player in the intrinsic or mitochondrial pathway which is involved in various stimuli, including chemotherapies, stress agents and radiation. Caspase-9 is activated on the apoptosome complex to remain catalytic status and is thought of involving homo-dimerization monomeric zymogens ...
Xiongxiong Liu +7 more
openaire +4 more sources
Caspase‐9 acts as a regulator of necroptotic cell death [PDF]
Necroptosis is a regulated necrotic‐like cell death modality which has come into the focus of attention since it is known to contribute to the pathogenesis of many inflammatory and degenerative diseases as well as to tumor regulation. Based on current data, necroptosis serves as a backup mechanism when death receptor‐induced apoptosis is inhibited or ...
Tamás Molnár +16 more
openaire +4 more sources
Destabilizing Effect of Caspase-9 Association with Apoptosome [PDF]
Intrinsic pathway of Apoptosis is initiated by the release of cytochrome C from mitochondria leading to the formation of a mega Dalton complex called apoptosome. Apoptosome, which consists of seven molecules of Apaf-1, serves as a platform for the oligomerization and activation of procaspase-9.
Jamshid Davoodi +5 more
openaire +2 more sources
A non-apoptotic role for caspase-9 in muscle differentiation [PDF]
Caspases, a family of cysteine proteases most often investigated for their roles in apoptosis, have also been demonstrated to have functions that are vital for the efficient execution of cell differentiation. One such role that has been described is the requirement of caspase-3 for the differentiation of skeletal myoblasts into myotubes but, as yet ...
Murray, Thomas VA +7 more
openaire +5 more sources
Differential Requirement for Caspase 9 in Apoptotic Pathways In Vivo [PDF]
Mutation of Caspase 9 (Casp9) results in embryonic lethality and defective brain development associated with decreased apoptosis. Casp9-/- embryonic stem cells and embryonic fibroblasts are resistant to several apoptotic stimuli, including UV and gamma irradiation.
Minna Woo +27 more
openaire +3 more sources
Effect of chlorpyrifos on the level of hippocampal caspase 9 in male rats: Short Commuincation
Chlorpyrifos (CPF) is an organophosphate pesticide that can damage the nervous system of insects by causing neurotoxicity. Although the molecular mechanisms related to it are not fully understood, some studies have suggested that apoptotic processes are ...
Sina Nikbin +3 more
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