Vitamins in plants: occurrence, biosynthesis and antioxidant function

MA Asensi-Fabado, S Munné-Bosch - Trends in plant science, 2010 - cell.com
Plant-derived vitamins are of great interest because of their impact on human health. They
are essential for metabolism because of their redox chemistry and role as enzymatic …

Something old, something new: conserved enzymes and the evolution of novelty in plant specialized metabolism

GD Moghe, RL Last - Plant Physiology, 2015 - academic.oup.com
Plants produce hundreds of thousands of small molecules known as specialized
metabolites, many of which are of economic and ecological importance. This remarkable …

Clustered transcription factor genes regulate nicotine biosynthesis in tobacco

T Shoji, M Kajikawa, T Hashimoto - The Plant Cell, 2010 - academic.oup.com
Tobacco (Nicotiana tabacum) synthesizes nicotine and related pyridine alkaloids in the root,
and their synthesis increases upon herbivory on the leaf via a jasmonate-mediated signaling …

Molecular genetics of alkaloid biosynthesis in Nicotiana tabacum

RE Dewey, J Xie - Phytochemistry, 2013 - Elsevier
Alkaloids represent an extensive group of nitrogen-containing secondary metabolites that
are widely distributed throughout the plant kingdom. The pyridine alkaloids of tobacco …

Genetic regulation and manipulation of nicotine biosynthesis in tobacco: strategies to eliminate addictive alkaloids

T Shoji, T Hashimoto, K Saito - Journal of Experimental Botany, 2024 - academic.oup.com
Tobacco (Nicotiana tabacum L.) is a widely cultivated crop of the genus Nicotiana. Due to
the highly addictive nature of tobacco products, tobacco smoking remains the leading cause …

Tobacco MYC2 Regulates Jasmonate-Inducible Nicotine Biosynthesis Genes Directly and By Way of the NIC2-Locus ERF Genes

T Shoji, T Hashimoto - Plant and Cell Physiology, 2011 - academic.oup.com
In Arabidopsis, the MYC2-family basic helix–loop–helix transcription factors mediate
transcriptional regulation of jasmonate-responsive genes, and their transcriptional activities …

APETALA2/ETHYLENE RESPONSE FACTOR and basic helix–loop–helix tobacco transcription factors cooperatively mediate jasmonate‐elicited nicotine biosynthesis

K De Boer, S Tilleman, L Pauwels… - The Plant …, 2011 - Wiley Online Library
Transcription factors of the plant‐specific apetala2/ethylene response factor (AP2/ERF)
family control plant secondary metabolism, often as part of signalling cascades induced by …

NAD (P) synthesis and pyridine nucleotide cycling in plants and their potential importance in stress conditions

G Noctor, G Queval, B Gakière - Journal of Experimental Botany, 2006 - academic.oup.com
Pyridine nucleotides are key redox carriers in the soluble phase of all living cells, and both
NAD and NADP play crucial roles in pro-oxidant and antioxidant metabolism. Recent data …

Early steps in the biosynthesis of NAD in Arabidopsis start with aspartate and occur in the plastid

A Katoh, K Uenohara, M Akita, T Hashimoto - Plant physiology, 2006 - academic.oup.com
NAD is a ubiquitous coenzyme involved in oxidation-reduction reactions and is synthesized
by way of quinolinate. Animals and some bacteria synthesize quinolinate from tryptophan …

A functional genomics screen identifies diverse transcription factors that regulate alkaloid biosynthesis in Nicotiana benthamiana

AT Todd, E Liu, SL Polvi, RT Pammett… - The Plant …, 2010 - Wiley Online Library
Biosynthesis of the alkaloid nicotine in Nicotiana species is induced by insect damage and
jasmonate application. To probe the transcriptional regulation of the nicotine pathway, we …