The impact of oxidative stress and AKT pathway on cancer cell functions and its application to natural products

JP Shiau, YT Chuang, JY Tang, KH Yang, FR Chang… - Antioxidants, 2022 - mdpi.com
Oxidative stress and AKT serine-threonine kinase (AKT) are responsible for regulating
several cell functions of cancer cells. Several natural products modulate both oxidative …

Insulin/IGF-1 signaling promotes immunosuppression via the STAT3 pathway: impact on the aging process and age-related diseases

A Salminen, K Kaarniranta, A Kauppinen - Inflammation Research, 2021 - Springer
Background The insulin/IGF-1 signaling pathway has a major role in the regulation of
longevity both in Caenorhabditis elegans and mammalian species, ie, reduced activity of …

The biology of aging and frailty

NS Fedarko - Clinics in geriatric medicine, 2011 - geriatric.theclinics.com
In developing and validating the concept of frailty as a geriatric syndrome, it has been
necessary to distinguish the clinical expression of frailty from normal age-related changes …

SIRT1 protects against emphysema via FOXO3-mediated reduction of premature senescence in mice

H Yao, S Chung, J Hwang… - The Journal of …, 2012 - Am Soc Clin Investig
Chronic obstructive pulmonary disease/emphysema (COPD/emphysema) is characterized
by chronic inflammation and premature lung aging. Anti-aging sirtuin 1 (SIRT1), a NAD+ …

MDM2 acts downstream of p53 as an E3 ligase to promote FOXO ubiquitination and degradation

W Fu, Q Ma, L Chen, P Li, M Zhang… - Journal of Biological …, 2009 - ASBMB
Members of the FOXO (forkhead O) class of transcription factors are tumor suppressors that
also control aging and organismal life span. Mammalian FOXO degradation is proteasome …

Induction of cellular senescence by insulin-like growth factor binding protein-5 through a p53-dependent mechanism

KS Kim, YB Seu, SH Baek, MJ Kim, KJ Kim… - Molecular biology of …, 2007 - Am Soc Cell Biol
The insulin-like growth factor (IGF) signaling pathway plays a crucial role in the regulation of
cell growth, differentiation, apoptosis, and aging. IGF-binding proteins (IGFBPs) are …

OutFOXOing disease and disability: the therapeutic potential of targeting FoxO proteins

K Maiese, ZZ Chong, YC Shang - Trends in molecular medicine, 2008 - cell.com
Forkhead transcription factors have a 'winged helix'domain and regulate processes that
range from cell longevity to cell death. Of the mammalian forkhead family members in the O …

Identification and characterization of two functional variants in the human longevity gene FOXO3

F Flachsbart, J Dose, L Gentschew, C Geismann… - Nature …, 2017 - nature.com
FOXO3 is consistently annotated as a human longevity gene. However, functional variants
and underlying mechanisms for the association remain unknown. Here, we perform …

[HTML][HTML] Signaling and damaging functions of free radicals in aging—free radical theory, hormesis, and TOR

I Afanas'ev - Aging and disease, 2010 - ncbi.nlm.nih.gov
Abstract Harman's Free Radical Theory of Aging has been considered as a major theory of
aging for more than 50 years. In 1956 Dr. Harman proposed that the accumulation of free …

Interferon-γ induces cellular senescence through p53-dependent DNA damage signaling in human endothelial cells

KS Kim, KW Kang, YB Seu, SH Baek, JR Kim - Mechanisms of ageing and …, 2009 - Elsevier
Cellular senescence is a stress-response phenomenon in which cells lose the ability to
proliferate; it is induced by telomere shortening, activation of oncogenes or tumor …