Neuroprotection by agmatine: Possible involvement of the gut microbiome?

P Saha, S Panda, A Holkar, R Vashishth… - Ageing Research …, 2023 - Elsevier
Agmatine, an endogenous polyamine derived from L-arginine, elicits tremendous
multimodal neuromodulant properties. Alterations in agmatinergic signalling are closely …

Recent advances in the development of polyamine analogues as antitumor agents

RA Casero Jr, PM Woster - Journal of medicinal chemistry, 2009 - ACS Publications
Since the publication of our previous Perspective dealing with polyamine drug discovery, 1
the field has undergone numerous changes. Most prominent among these changes, from a …

Polyamine catabolism: target for antiproliferative therapies in animals and stress tolerance strategies in plants

P Tavladoraki, A Cona, R Federico, G Tempera… - Amino acids, 2012 - Springer
Metabolism of polyamines spermidine and spermine, and their diamine precursor,
putrescine, has been a target for antineoplastic therapy since these naturally occurring alkyl …

Heterologous expression and biochemical characterization of a polyamine oxidase from Arabidopsis involved in polyamine back conversion

P Tavladoraki, MN Rossi, G Saccuti… - Plant …, 2006 - academic.oup.com
Polyamine oxidase (PAO) is a flavin adenine dinucleotide-dependent enzyme involved in
polyamine catabolism. Animal PAOs oxidize spermine (Spm), spermidine (Spd), and/or their …

(Bis) urea and (bis) thiourea inhibitors of lysine-specific demethylase 1 as epigenetic modulators

SK Sharma, Y Wu, N Steinbergs… - Journal of medicinal …, 2010 - ACS Publications
The recently discovered enzyme lysine-specific demethylase 1 (LSD1) plays an important
role in the epigenetic control of gene expression, and aberrant gene silencing secondary to …

Guanylated diamines, triamines, and polyamines: chemistry and biological properties

D Castagnolo, S Schenone, M Botta - Chemical reviews, 2011 - ACS Publications
Naturally occurring polyamines (PAs) play a pivotal role in the life of all organisms from
bacteria to man. The human PAs putrescine, spermidine, and spermine are fundamental for …

[HTML][HTML] Modulation of learning and memory by natural polyamines

GP Guerra, MA Rubin, CF Mello - Pharmacological research, 2016 - Elsevier
Spermine and spermidine are natural polyamines that are produced mainly via
decarboxylation of l-ornithine and the sequential transfer of aminopropyl groups from S …

Involvement of polyamine oxidase in wound healing

R Angelini, A Tisi, G Rea, MM Chen, M Botta… - Plant …, 2008 - academic.oup.com
Abstract Hydrogen peroxide (H2O2) is involved in plant defense responses that follow
mechanical damage, such as those that occur during herbivore or insect attacks, as well as …

Structure and activity of enzymes that remove histone modifications

MA Holbert, R Marmorstein - Current opinion in structural biology, 2005 - Elsevier
The post-translational modification of histones plays an important role in chromatin
regulation, a process that insures the fidelity of gene expression and other DNA …

Polyamine oxidase activity contributes to sustain maize leaf elongation under saline stress

AA Rodríguez, SJ Maiale… - … of experimental botany, 2009 - academic.oup.com
The possible involvement of apoplastic reactive oxygen species produced by the oxidation
of free polyamines in the leaf growth of salinized maize has been studied here. Salt …