Methionine metabolism and methyltransferases in the regulation of aging and lifespan extension across species

AA Parkhitko, P Jouandin, SE Mohr, N Perrimon - Aging cell, 2019 - Wiley Online Library
Methionine restriction (MetR) extends lifespan across different species and exerts beneficial
effects on metabolic health and inflammatory responses. In contrast, certain cancer cells …

Functional and pathological roles of AHCY

P Vizán, L Di Croce, S Aranda - Frontiers in Cell and Developmental …, 2021 - frontiersin.org
Adenosylhomocysteinase (AHCY) is a unique enzyme and one of the most conserved
proteins in living organisms. AHCY catalyzes the reversible break of S …

[HTML][HTML] S-adenosyl-L-homocysteine hydrolase and methylation disorders: yeast as a model system

O Tehlivets, N Malanovic, M Visram… - … et Biophysica Acta (BBA …, 2013 - Elsevier
S-adenosyl-L-methionine (AdoMet)-dependent methylation is central to the regulation of
many biological processes: more than 50 AdoMet-dependent methyltransferases methylate …

Low-molecular-weight thiols in plants: Functional and analytical implications

M Pivato, M Fabrega-Prats, A Masi - Archives of biochemistry and …, 2014 - Elsevier
Abstract Low-molecular-weight (LMW) thiols are a class of highly reactive compounds
massively involved in the maintenance of cellular redox homeostasis. They are implicated in …

Proteomic analysis of banana fruit reveals proteins that are differentially accumulated during ripening

TT Toledo, SB Nogueira, BR Cordenunsi… - Postharvest Biology and …, 2012 - Elsevier
Bananas (Musa spp.) are highly perishable fruit of notable economic and nutritional
relevance. Because the identification of proteins involved in metabolic pathways could help …

RNA interference of a putative S-adenosyl-L-homocysteine hydrolase gene affects larval performance in Leptinotarsa decemlineata (Say)

LT Zhou, S Jia, PJ Wan, Y Kong, WC Guo… - Journal of Insect …, 2013 - Elsevier
In Leptinotarsa decemlineata, juvenile hormones (JHs) play primary roles in the regulation
of metamorphosis, reproduction and diapause. In JH biosynthetic pathway in insect corpora …

Co-silencing of tomato S-adenosylhomocysteine hydrolase genes confers increased immunity against Pseudomonas syringae pv. tomato DC3000 and enhanced …

X Li, L Huang, Y Hong, Y Zhang, S Liu, D Li… - Frontiers in Plant …, 2015 - frontiersin.org
S-adenosylhomocysteine hydrolase (SAHH), catalyzing the reversible hydrolysis of S-
adenosylhomocysteine (SAH) to adenosine and homocysteine, is a key enzyme that …

S-adenosyl-l-homocysteine Hydrolase: A Structural Perspective on the Enzyme with Two Rossmann-Fold Domains

K Brzezinski - Biomolecules, 2020 - mdpi.com
S-adenosyl-l-homocysteine hydrolase (SAHase) is a major regulator of cellular methylation
reactions that occur in eukaryotic and prokaryotic organisms. SAHase activity is also a …

Evolutionary conservation and post-translational control of S-adenosyl-L-homocysteine hydrolase in land plants

S Alegre, J Pascual, A Trotta, M Angeleri… - PLoS …, 2020 - journals.plos.org
Trans-methylation reactions are intrinsic to cellular metabolism in all living organisms. In
land plants, a range of substrate-specific methyltransferases catalyze the methylation of …

Inhibition of SAH-hydrolase activity during seed germination leads to deregulation of flowering genes and altered flower morphology in tobacco

J Fulneček, R Matyášek, I Votruba, A Holý… - Molecular Genetics and …, 2011 - Springer
Developmental processes are closely connected to certain states of epigenetic information
which, among others, rely on methylation of chromatin. S-adenosylmethionine (SAM) and S …