Polyamines in cancer: integrating organismal metabolism and antitumour immunity

CE Holbert, MT Cullen, RA Casero Jr… - Nature Reviews …, 2022 - nature.com
The natural mammalian polyamines putrescine, spermidine and spermine are essential for
both normal and neoplastic cell function and replication. Dysregulation of metabolism of …

ROS generation and antioxidant defense systems in normal and malignant cells

AV Snezhkina, AV Kudryavtseva… - Oxidative medicine …, 2019 - Wiley Online Library
Reactive oxygen species (ROS) are by‐products of normal cell activity. They are produced
in many cellular compartments and play a major role in signaling pathways. Overproduction …

Polyamine metabolism and cancer: treatments, challenges and opportunities

RA Casero Jr, T Murray Stewart, AE Pegg - Nature Reviews Cancer, 2018 - nature.com
Advances in our understanding of the metabolism and molecular functions of polyamines
and their alterations in cancer have led to resurgence in the interest of targeting polyamine …

Polyamines in Parkinson's disease: balancing between neurotoxicity and neuroprotection

S Vrijsen, M Houdou, A Cascalho… - Annual Review of …, 2023 - annualreviews.org
The polyamines putrescine, spermidine, and spermine are abundant polycations of vital
importance in mammalian cells. Their cellular levels are tightly regulated by degradation …

Activation of SAT1 engages polyamine metabolism with p53-mediated ferroptotic responses

Y Ou, SJ Wang, D Li, B Chu… - Proceedings of the …, 2016 - National Acad Sciences
Although p53-mediated cell-cycle arrest, senescence, and apoptosis remain critical barriers
to cancer development, the emerging role of p53 in cell metabolism, oxidative responses …

ATP13A2 deficiency disrupts lysosomal polyamine export

S van Veen, S Martin, C Van den Haute, V Benoy… - Nature, 2020 - nature.com
Abstract ATP13A2 (PARK9) is a late endolysosomal transporter that is genetically implicated
in a spectrum of neurodegenerative disorders, including Kufor-Rakeb syndrome—a …

[HTML][HTML] Remaining mysteries of molecular biology: the role of polyamines in the cell

L Miller-Fleming, V Olin-Sandoval, K Campbell… - Journal of molecular …, 2015 - Elsevier
The polyamines (PAs) spermidine, spermine, putrescine and cadaverine are an essential
class of metabolites found throughout all kingdoms of life. In this comprehensive review, we …

Mechanisms of spermidine-induced autophagy and geroprotection

SJ Hofer, AK Simon, M Bergmann, T Eisenberg… - Nature Aging, 2022 - nature.com
Aging involves the systemic deterioration of all known cell types in most eukaryotes. Several
recently discovered compounds that extend the healthspan and lifespan of model organisms …

Biochemical and clinical impact of organic uremic retention solutes: a comprehensive update

R Vanholder, A Pletinck, E Schepers, G Glorieux - Toxins, 2018 - mdpi.com
In this narrative review, the biological/biochemical impact (toxicity) of a large array of known
individual uremic retention solutes and groups of solutes is summarized. We classified these …

Molecular mechanism of heavy metal toxicity and tolerance in plants: central role of glutathione in detoxification of reactive oxygen species and methylglyoxal and in …

MA Hossain, P Piyatida, JAT da Silva… - Journal of botany, 2012 - Wiley Online Library
Heavy metal (HM) toxicity is one of the major abiotic stresses leading to hazardous effects in
plants. A common consequence of HM toxicity is the excessive accumulation of reactive …