RONS and oxidative stress: An overview of basic concepts

AK Aranda-Rivera, A Cruz-Gregorio… - Oxygen, 2022 - mdpi.com
Oxidative stress (OS) has greatly interested the research community in understanding
damaging processes occurring in cells. OS is triggered by an imbalance between reactive …

The complex interplay between antioxidants and ROS in cancer

IS Harris, GM DeNicola - Trends in cell biology, 2020 - cell.com
Reactive oxygen species (ROS) play important roles in tissue homeostasis, cellular
signaling, differentiation, and survival. In this review, we discuss the types of ROS, their …

[HTML][HTML] Complex interplay between autophagy and oxidative stress in the development of pulmonary disease

W Ornatowski, Q Lu, M Yegambaram, AE Garcia… - Redox biology, 2020 - Elsevier
The autophagic pathway involves the encapsulation of substrates in double-membraned
vesicles, which are subsequently delivered to the lysosome for enzymatic degradation and …

The functions and regulation of the PTEN tumour suppressor: new modes and prospects

YR Lee, M Chen, PP Pandolfi - Nature reviews Molecular cell biology, 2018 - nature.com
PTEN is a potent tumour suppressor, and its loss of function is frequently observed in both
heritable and sporadic cancers. PTEN has phosphatase-dependent and phosphatase …

Hypoxia-modified cancer cell metabolism

W Al Tameemi, TP Dale, RMK Al-Jumaily… - Frontiers in cell and …, 2019 - frontiersin.org
While oxygen is critical to the continued existence of complex organisms, extreme levels of
oxygen within a system, known as hypoxia (low levels of oxygen) and hyperoxia (excessive …

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 …

Mechanisms of PTEN loss in cancer: It's all about diversity

V Álvarez-Garcia, Y Tawil, HM Wise… - Seminars in cancer biology, 2019 - Elsevier
PTEN is a phosphatase which metabolises PIP 3, the lipid product of PI 3-Kinase, directly
opposing the activation of the oncogenic PI3K/AKT/mTOR signalling network. Accordingly …

ROS in cancer: the burning question

IIC Chio, DA Tuveson - Trends in molecular medicine, 2017 - cell.com
An unanswered question in human health is whether antioxidation prevents or promotes
cancer. Antioxidation has historically been viewed as chemopreventive, but emerging …

[HTML][HTML] ROS function in redox signaling and oxidative stress

M Schieber, NS Chandel - Current biology, 2014 - cell.com
Oxidative stress refers to elevated intracellular levels of reactive oxygen species (ROS) that
cause damage to lipids, proteins and DNA. Oxidative stress has been linked to a myriad of …

[HTML][HTML] Regulation of antioxidants in cancer

F Hecht, M Zocchi, F Alimohammadi, IS Harris - Molecular Cell, 2024 - cell.com
Scientists in this field often joke," If you don't have a mechanism, say it's ROS." Seemingly
connected to every biological process ever described, reactive oxygen species (ROS) have …