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 …

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 …

Hairy root culture: a potent method for improved secondary metabolite production of Solanaceous plants

D Biswas, A Chakraborty, S Mukherjee… - Frontiers in Plant …, 2023 - frontiersin.org
Secondary metabolites synthesized by the Solanaceous plants are of major therapeutic and
pharmaceutical importance, many of which are commonly obtained from the roots of these …

Genomic insights into the evolution of the nicotine biosynthesis pathway in tobacco

M Kajikawa, N Sierro, H Kawaguchi, N Bakaher… - Plant …, 2017 - academic.oup.com
In tobacco (Nicotiana tabacum), nicotine is the predominant alkaloid. It is produced in the
roots and accumulated mainly in the leaves. Jasmonates play a central signaling role in …

Hairy root cultures: a suitable biological system for studying secondary metabolic pathways in plants

P Sharma, H Padh… - Engineering in Life …, 2013 - Wiley Online Library
Hairy roots, a plant disease caused by Agrobacterium rhizogenes, show distinctive features
such as high growth rate, unlimited branching, and biochemical and genetic stability. Hairy …

Improvement of phytochemical production by plant cells and organ culture and by genetic engineering

E Nielsen, MEE Temporiti, R Cella - Plant cell reports, 2019 - Springer
Plants display an amazing ability to synthesize a vast array of secondary metabolites that
are an inexhaustible source of phytochemicals, bioactive molecules some of which impact …

CRISPR/Cas9-Mediated Genome Editing in Comfrey (Symphytum officinale) Hairy Roots Results in the Complete Eradication of Pyrrolizidine Alkaloids

MM Zakaria, B Schemmerling, D Ober - Molecules, 2021 - mdpi.com
Comfrey (Symphytum officinale) is a medicinal plant with anti-inflammatory, analgesic, and
proliferative properties. However, its pharmaceutical application is hampered by the co …

NtERF32: a non-NIC2 locus AP2/ERF transcription factor required in jasmonate-inducible nicotine biosynthesis in tobacco

MT Sears, H Zhang, PJ Rushton, M Wu, S Han… - Plant Molecular …, 2014 - Springer
Nicotine biosynthesis in tobacco (Nicotiana tabacum L.) is highly regulated by jasmonic acid
(JA). Two nuclear loci, A and B (renamed NIC1 and NIC2) have been identified that mediate …

Nicotine Biosynthesis in Nicotiana: A Metabolic Overview

FF Zenkner, M Margis-Pinheiro… - Tobacco …, 2019 - meridian.allenpress.com
Alkaloids are important compounds found in Nicotiana plants, essential in plant defense
against herbivores. The main alkaloid of Nicotiana tabacum, nicotine, is produced in roots …

Transgenic and Mutation-Based Suppression of a Berberine Bridge Enzyme-Like (BBL) Gene Family Reduces Alkaloid Content in Field-Grown Tobacco

RS Lewis, HO Lopez, SW Bowen, KR Andres… - PloS one, 2015 - journals.plos.org
Motivation exists to develop tobacco cultivars with reduced nicotine content for the purpose
of facilitating compliance with expected tobacco product regulations that could mandate the …