Molecular genetics of alkaloid biosynthesis in Nicotiana tabacum

RE Dewey, J **e - 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 …

[HTML][HTML] Nicotine‐free, nontransgenic tobacco (Nicotiana tabacum l.) edited by CRISPR‐Cas9

J Schachtsiek, F Stehle - Plant biotechnology journal, 2019 - pmc.ncbi.nlm.nih.gov
Worldwide, approximately 1.1 billion people are smokers and more than 7 million people die
from the negative effects of smoking every year (WHO report, 2017). One of the main natural …

An improved Nicotiana benthamiana bioproduction chassis provides novel insights into nicotine biosynthesis

K Vollheyde, QM Dudley, T Yang, MT Oz… - New …, 2023 - Wiley Online Library
The model plant Nicotiana benthamiana is an increasingly attractive organism for the
production of high‐value, biologically active molecules. However, N. benthamiana …

Advances in regulatory mechanism (s) and biotechnological approaches to modulate nicotine content in tobacco

S Dwivedi, D Singh, N Singh, PK Trivedi - Plant Physiology and …, 2024 - Elsevier
More than 8 million deaths are caused by tobacco-related diseases every year. A staggering
1.2 million of those fatalities occur due to second-hand smoke exposure among non …

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 …

[HTML][HTML] Alkaloid chemophenetics and transcriptomics of the Nicotiana genus

KP Kaminski, L Bovet, H Laparra, G Lang, D De Palo… - Phytochemistry, 2020 - Elsevier
In this study, we determined the pyridine alkaloid content (nicotine, nornicotine, anabasine,
anatabine, cotinine, and myosmine) of 58 species and 2 subspecies of the Nicotiana genus …

RNAi-mediated down-regulation of ornithine decarboxylase (ODC) leads to reduced nicotine and increased anatabine levels in transgenic Nicotiana tabacum L.

KD DeBoer, HL Dalton, FJ Edward, JD Hamill - Phytochemistry, 2011 - Elsevier
In leaf and root tissues of Nicotiana tabacum L.(common tobacco), nicotine is by far the
predominant pyridine alkaloid, with anatabine representing only a minor component of the …

Comparative transcriptome analysis reveals nicotine metabolism is a critical component for enhancing stress response intensity of innate immunity system in tobacco

Z Song, R Wang, H Zhang, Z Tong, C Yuan… - Frontiers in Plant …, 2024 - frontiersin.org
The pyridine alkaloid nicotine acts as one of best-studied plant resistant traits in tobacco.
Previous research has shown that NtERF199 and NtERF189, acting as master regulators …