Reactive oxygen species and cancer paradox: To promote or to suppress?

S Galadari, A Rahman, S Pallichankandy… - Free Radical Biology …, 2017 - Elsevier
Reactive oxygen species (ROS), a group of highly reactive ions and molecules, are
increasingly being appreciated as powerful signaling molecules involved in the regulation of …

Hypoxia-inducible factor-1 (HIF-1)

Q Ke, M Costa - Molecular pharmacology, 2006 - Elsevier
Adaptation to low oxygen tension (hypoxia) in cells and tissues leads to the transcriptional
induction of a series of genes that participate in angiogenesis, iron metabolism, glucose …

Reactive oxygen species and angiogenesis: NADPH oxidase as target for cancer therapy

M Ushio-Fukai, Y Nakamura - Cancer letters, 2008 - Elsevier
Angiogenesis is essential for tumor growth, metastasis, arteriosclerosis as well as embryonic
development and wound healing. Its process is dependent on cell proliferation, migration …

Oxygen-independent regulation of HIF-1: novel involvement of PI3K/AKT/mTOR pathway in cancer

F Agani, BH Jiang - Current cancer drug targets, 2013 - ingentaconnect.com
Studies on erythropoietin regulation led to discovery of hypoxia-inducible factor 1 (HIF-1), a
transcription factor which is central component of oxygen sensing mechanism in mammalian …

Copper-dependent activation of hypoxia-inducible factor (HIF)-1: implications for ceruloplasmin regulation

F Martin, T Linden, DM Katschinski, F Oehme, I Flamme… - Blood, 2005 - ashpublications.org
Cellular oxygen partial pressure is sensed by a family of prolyl-4-hydroxylase domain (PHD)
enzymes that modify hypoxia-inducible factor (HIF) α subunits. Upon hydroxylation under …

Amyloid-β aggregates cause alterations of astrocytic metabolic phenotype: impact on neuronal viability

I Allaman, M Gavillet, M Bélanger, T Laroche… - Journal of …, 2010 - jneurosci.org
Amyloid-β (Aβ) peptides play a key role in the pathogenesis of Alzheimer's disease and
exert various toxic effects on neurons; however, relatively little is known about their influence …

Reactive oxygen species in the control of hypoxia-inducible factor-mediated gene expression

T Kietzmann, A Görlach - Seminars in cell & developmental biology, 2005 - Elsevier
Reactive oxygen species (ROS) have long been considered as cytotoxic. However, recent
evidence indicates a prominent role of ROS as signaling molecules in the response to …

Role of mTOR in anticancer drug resistance: perspectives for improved drug treatment

BH Jiang, LZ Liu - Drug resistance updates, 2008 - Elsevier
The mammalian target of rapamycin (mTOR) pathway plays a central role in regulating
protein synthesis, ribosomal protein translation, and cap-dependent translation …

Cadmium increases HIF-1 and VEGF expression through ROS, ERK, and AKT signaling pathways and induces malignant transformation of human bronchial epithelial …

Y **g, LZ Liu, Y Jiang, Y Zhu, NL Guo… - Toxicological …, 2012 - academic.oup.com
Cadmium is categorized as a human carcinogen especially involved in lung cancers.
Angiogenesis is considered a fundamental requirement for tumorigenesis, but the …

Reactive oxygen species (ROS) control the expression of Bcl‐2 family proteins by regulating their phosphorylation and ubiquitination

D Li, E Ueta, T Kimura, T Yamamoto, T Osaki - Cancer science, 2004 - Wiley Online Library
We examined the influence of ROS on the phosphorylation and complex formation of Bcl‐2
family proteins in Mn‐superoxide dis‐mutase (SOD) antisense‐transfected squamous cell …