Amplification of the γ-irradiation-induced cell death pathway by reactive oxygen species in human U937 cells

EM Kim, HS Yang, SW Kang, JN Ho, SB Lee, HD Um - Cellular signalling, 2008 - Elsevier
Given the critical involvement of reactive oxygen species (ROS) in cell death, their
hierarchical status in the cell pathway has been analyzed by many investigators. However, it …

Role of reactive oxygen species (ROS) in apoptosis induction

HU Simon, A Haj-Yehia, F Levi-Schaffer - Apoptosis, 2000 - Springer
Reactive oxygen species (ROS) and mitochondria play an important role in apoptosis
induction under both physiologic and pathologic conditions. Interestingly, mitochondria are …

Radiation-induced apoptosis is independent of caspase-8 but dependent on cytochrome c and the caspase-9 cascade in human leukemia HL60 cells

Y Hosokawa, Y Sakakura, L Tanaka… - Journal of radiation …, 2005 - ieeexplore.ieee.org
We investigated the role of the caspase activation cascade in apoptosis induced by ionizing
radiation or hydrogen peroxide (H 2 O 2) in human leukemia HL60 cells. Electron …

Low dose radiation and intercellular induction of apoptosis: potential implications for the control of oncogenesis

G Bauer - International journal of radiation biology, 2007 - Taylor & Francis
Purpose: This review is focused on the potential impact of low dose radiation effects on
intercellular induction of apoptosis and the underlying reactive-oxygen species (ROS) …

[HTML][HTML] The late increase in intracellular free radical oxygen species during apoptosis is associated with cytochrome c release, caspase activation, and mitochondrial …

Q Chen, YC Chai, S Mazumder, C Jiang… - Cell Death & …, 2003 - nature.com
Mitochondria play central roles in cellular metabolism and apoptosis and are a major source
of reactive oxygen species (ROS). We investigated the role of ROS and mitochondria in …

Reactive oxygen species and the mitochondrial signaling pathway of cell death

M Le Bras, MV Clement, S Pervaiz… - Histology and …, 2005 - digitum.um.es
Reactive oxygen species (ROS) are produced as a by-product of cellular metabolic
pathways and function as a critical second messenger in a variety of intracellular signaling …

Bcl‐2 prevents hypoxia/reoxygenation‐induced cell death through suppressed generation of reactive oxygen species and upregulation of Bcl‐2 proteins

Y Saitoh, R Ouchida, N Miwa - Journal of cellular biochemistry, 2003 - Wiley Online Library
The function of bcl‐2 in preventing cell death is well known, but the mechanisms whereby
bcl‐2 functions are not well characterized. One mechanism whereby bcl‐2 is thought to …

Regulation of reactive oxygen species-induced apoptosis and necrosis by caspase 3-like proteases

M Higuchi, T Honda, RJ Proske, ETH Yeh - Oncogene, 1998 - nature.com
Reactive oxygen species (ROS) and caspases have been implicated as potential mediators
of cell death. However, their mechanistic relationship remains to be elucidated. Here we …

HSP25 inhibits radiation-induced apoptosis through reduction of PKCδ-mediated ROS production

YJ Lee, DH Lee, CK Cho, HY Chung, S Bae, GJ Jhon… - Oncogene, 2005 - nature.com
Since radiation-induced caspase-dependent apoptosis and ROS generation were partially
prevented by HSP25 overexpression, similar to the treatment of control cells with antioxidant …

Hypoxia/reoxygenation induces apoptosis through a ROS-mediated caspase-8/Bid/Bax pathway in human lymphocytes

BM Kim, HW Chung - Biochemical and Biophysical Research …, 2007 - Elsevier
Recently, we showed that hypoxia/reoxygenation (H/R) induced apoptosis in human
lymphocytes via reactive oxygen species (ROS) generation and disruption of the …