Results 11 to 20 of about 303,695 (260)

Caspase-9 swings both ways in the apoptosome [PDF]

open access: yesMolecular & Cellular Oncology, 2017
For nearly 2 decades, investigators have debated whether cysteinyl-aspartate-specific protease 9 (caspase-9) is activated within the apoptotic protease-activating factor 1 (Apaf-1) apoptosome through proximity-induced homodimerization or through ...
Chu-Chiao Wu, Shawn B. Bratton
doaj   +3 more sources

Quantification of Immunostained Caspase-9 in Retinal Tissue. [PDF]

open access: yesJ Vis Exp, 2022
The family of caspases is known to mediate many cellular pathways beyond cell death, including cell differentiation, axonal pathfinding, and proliferation. Since the identification of the family of cell death proteases, there has been a search for tools to identify and expand the function of specific family members in development, health, and disease ...
Colón Ortiz CK   +7 more
europepmc   +3 more sources

Analyses of the differential expression of cloned Caspase-3 and Caspae-9 genes, of Onchidium reevesii, exposed to extreme hot and cold conditions

open access: yesAquaculture and Fisheries, 2021
During low tide intertidal organisms face severe temperature fluctuations. This situation may be more pronounced in the context of climate change.
Fengshen Zhao, Heding Shen
doaj   +1 more source

Proteolytic Processing of the Caspase-9 Zymogen Is Required for Apoptosome-mediated Activation of Caspase-9 [PDF]

open access: yesJournal of Biological Chemistry, 2013
Maturation of the single-chain caspase-9 zymogen through autoproteolytic processing is mediated by the Apaf-1 apoptosome at the onset of apoptosis. Processed caspase-9 and the apoptosome form a holoenzyme with robust proteolytic activity that is 2-3 orders of magnitude higher than that of free processed caspase-9.
Qi, Hu   +4 more
openaire   +2 more sources

Astaxanthin effect on apoptotic biomarkers in methotrexate-induced liver injury

open access: yesAl-Mustansiriyah Journal of Pharmaceutical Sciences, 2022
Methotrexate is used in the treatment of cancer, psoriasis, rheumatoid arthritis and several other disorders. It has a hepatotoxic potential side effect. Patients who have no access to alternative medications face a serious   challenge as a result.
Sarah Saad Hamdan   +2 more
doaj   +1 more source

The Apoptosome Activates Caspase-9 by Dimerization [PDF]

open access: yesMolecular Cell, 2006
The apical protease of the human intrinsic apoptotic pathway, caspase-9, is activated in a polymeric activation platform known as the apoptosome. The mechanism has been debated, and two contrasting hypotheses have been suggested. One of these postulates an allosteric activation of monomeric caspase-9; the other postulates a dimer-driven assembly at the
Pop, Cristina   +3 more
openaire   +2 more sources

Apoptosis and autophagy: Regulation of caspase‐9 by phosphorylation [PDF]

open access: yesThe FEBS Journal, 2009
Cell death by the process of apoptosis plays important roles in development, tissue homeostasis, diseases and drug responses. The cysteine aspartyl protease caspase‐9 plays a central role in the mitochondrial or intrinsic apoptotic pathway that is engaged in response to many apoptotic stimuli.
Allan, Lindsey A., Clarke, Paul R.
openaire   +5 more sources

MDA-MB-231 cell apoptosis in vitro induced by dihydromyricetin

open access: yes浙江大学学报. 农业与生命科学版, 2012
To investigate the effect of dihydromyricetin (DMY) induction on MDA-MB-231 cell apoptosis and its mechanism, the changes of cell morphological characteristics were observed under inverted microscope.
ZHOU Fang-zhen   +3 more
doaj   +1 more source

Regulation of the Apaf-1–caspase-9 apoptosome [PDF]

open access: yesJournal of Cell Science, 2010
Apoptosis is probably not the only form of cell death, but it is currently the only form for which the proteins that constitute the death pathway have been characterized at the structural, biochemical and genetic levels in great detail.
Shawn B, Bratton, Guy S, Salvesen
openaire   +2 more sources

Bcl-2, active caspase-9 and inactive caspase-9 levels as markers of apoptosis in the serum and tissue of vitiligo patients

open access: yesAl-Azhar Assiut Medical Journal, 2017
Background Vitiligo is the most common depigmentation disorder of the skin. It is considered a multifactorial disorder. However, its exact etiology is unknown.
Eman R.M Hofny   +4 more
doaj   +1 more source

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