Results 51 to 60 of about 3,312,655 (209)

Effector Caspase Dcp-1 and IAP Protein Bruce Regulate Starvation-Induced Autophagy during Drosophila Melanogaster Oogenesis [PDF]

open access: yes, 2008
A complex relationship exists between autophagy and apoptosis, but the regulatory mechanisms underlying their interactions are largely unknown. We conducted a systematic study of Drosophila melanogaster cell death–related genes to determine their ...
Barbosa, Sharon González   +4 more
core   +4 more sources

Endoplasmic reticulum involvement in yeast cell death [PDF]

open access: yes, 2012
Yeast cells undergo programed cell death (PCD) with characteristic markers associated with apoptosis in mammalian cells including chromatin breakage, nuclear fragmentation, reactive oxygen species generation, and metacaspase activation.
Austriaco, Nicanor
core   +3 more sources

SIRT1 inhibits mitochondrial hyperfusion associated mito-bulb formation to sensitize oral cancer cells for apoptosis in a mtROS-dependent signalling pathway

open access: yesCell Death and Disease, 2023
SIRT1 (NAD-dependent protein deacetylase sirtuin-1), a class III histone deacetylase acting as a tumor suppressor gene, is downregulated in oral cancer cells.
Srimanta Patra   +8 more
doaj   +1 more source

Ursolic Acid Impairs Cellular Lipid Homeostasis and Lysosomal Membrane Integrity in Breast Carcinoma Cells

open access: yesCells, 2022
Cancer is one of the leading causes of death worldwide, thus the search for new cancer therapies is of utmost importance. Ursolic acid is a naturally occurring pentacyclic triterpene with a wide range of pharmacological activities including anti ...
Ditte L. Fogde   +9 more
doaj   +1 more source

Targeting the CXCR4 pathway using a novel anti-CXCR4 IgG1 antibody (PF-06747143) in chronic lymphocytic leukemia. [PDF]

open access: yes, 2017
BackgroundThe CXCR4-CXCL12 axis plays an important role in the chronic lymphocytic leukemia (CLL)-microenvironment interaction. Overexpression of CXCR4 has been reported in different hematological malignancies including CLL.
Amaya-Chanaga, Carlos I   +18 more
core   +4 more sources

Editorial: Yeast cell aging and death [PDF]

open access: yes, 2018
A conspicuous amount of knowledge about the molecular biol- ogy of the cell has come from studies on yeast Saccharomyces cere- visiae, mostly because of its unrivaled qualities as a toolkit for molecular genetics study.
Cristina Mazzoni, Sergio Giannattasio
core   +1 more source

Cell death

open access: yesCell
Cell death supports morphogenesis during development and homeostasis after birth by removing damaged or obsolete cells. It also curtails the spread of pathogens by eliminating infected cells. Cell death can be induced by the genetically programmed suicide mechanisms of apoptosis, necroptosis, and pyroptosis, or it can be a consequence of dysregulated ...
Kim Newton   +3 more
openaire   +3 more sources

Spatially and temporally defined lysosomal leakage facilitates mitotic chromosome segregation

open access: yesNature Communications, 2020
Lysosomes are intracellular organelles containing degradative enzymes, and leakage of lysosomal contents into the cell is thought to trigger cell death.
Saara Hämälistö   +11 more
doaj   +1 more source

Axitinib induces senescence-associated cell death and necrosis in glioma cell lines: The proteasome inhibitor, bortezomib, potentiates axitinib-induced cytotoxicity in a p21(Waf/Cip1) dependent manner. [PDF]

open access: yes, 2017
Glioblastoma is associated with a poor overall survival despite new treatment advances. Antiangiogenic strategies targeting VEGF based on tyrosine kinase inhibitors (TKIs) are currently undergoing extensive research for the treatment of glioma.
Amantini, C   +7 more
core   +1 more source

Caspase-independent cell death? [PDF]

open access: yesOncogene, 2002
Many cells die with apoptotic morphology and with documented activation of an effector caspase, but there are also many exceptions. Cells frequently display activation of other proteases, including granzymes, lysosomal cathepsins, matrix metalloproteinases, and proteasomal proteases, and others display morphologies that are not fully consistent with ...
Richard A, Lockshin, Zahra, Zakeri
openaire   +3 more sources

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