RONS and oxidative stress: An overview of basic concepts
Oxidative stress (OS) has greatly interested the research community in understanding
damaging processes occurring in cells. OS is triggered by an imbalance between reactive …
damaging processes occurring in cells. OS is triggered by an imbalance between reactive …
The complex interplay between antioxidants and ROS in cancer
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 …
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 …
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
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 …
heritable and sporadic cancers. PTEN has phosphatase-dependent and phosphatase …
Hypoxia-modified cancer cell metabolism
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 …
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?
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 …
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 …
opposing the activation of the oncogenic PI3K/AKT/mTOR signalling network. Accordingly …
ROS in cancer: the burning question
An unanswered question in human health is whether antioxidation prevents or promotes
cancer. Antioxidation has historically been viewed as chemopreventive, but emerging …
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 …
cause damage to lipids, proteins and DNA. Oxidative stress has been linked to a myriad of …
[HTML][HTML] Regulation of antioxidants in cancer
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 …
connected to every biological process ever described, reactive oxygen species (ROS) have …