A BAHD-type acyltransferase concludes the biosynthetic pathway of non-bitter glycoalkaloids in ripe tomato fruit

PD Sonawane, SA Gharat, A Jozwiak… - Nature …, 2023 - nature.com
Tomato is the highest value fruit and vegetable crop worldwide, yet produces α-tomatine, a
renowned toxic and bitter-tasting anti-nutritional steroidal glycoalkaloid (SGA) involved in …

Unusual dioxygen-dependent reactions catalyzed by nonheme iron enzymes in natural product biosynthesis

R Ushimaru, I Abe - ACS Catalysis, 2022 - ACS Publications
Nonheme iron-dependent enzymatic reactions play crucial roles in building and modifying
bioactive organic molecules in all major classes of natural product pathways. While the …

Recent advances in steroidal glycoalkaloid biosynthesis in the genus Solanum

R Akiyama, N Umemoto, M Mizutani - Plant Biotechnology, 2023 - jstage.jst.go.jp
Steroidal glycoalkaloids (SGAs) are specialized metabolites found in members of Solanum
species, and are also known as toxic substances in Solanum food crops such as tomato …

Integration of discovery and engineering in plant alkaloid research: Recent developments in elucidation, reconstruction, and repurposing biosynthetic pathways

VH Bui, CE Rodríguez-López, TTT Dang - Current opinion in plant biology, 2023 - Elsevier
Plants synthesize tens of thousands of bioactive nitrogen-containing compounds called
alkaloids, including some clinically important drugs in modern medicine. The discovery of …

Mitochondria in photosynthetic cells: Coordinating redox control and energy balance

AU Igamberdiev, NV Bykova - Plant Physiology, 2023 - academic.oup.com
In photosynthetic tissues in the light, the function of energy production is associated primarily
with chloroplasts, while mitochondrial metabolism adjusts to balance ATP supply, regulate …

SlERF. H6 mediates the orchestration of ethylene and gibberellin signaling that suppresses bitter‐SGA biosynthesis in tomato

Y Hao, L Xiang, J Lai, C Li, Y Zhong, W Ye… - New …, 2023 - Wiley Online Library
Steroidal glycoalkaloids (SGAs) constitute a characteristic class of antinutritional metabolites
that are found in certain Solanum species. Despite the considerable studies on SGA …

[HTML][HTML] Finding the balance: Modifying the cholesterol and steroidal glycoalkaloid synthesis pathway in tomato (solanum lycopersicum L.) for human health, fruit flavor …

V Averello IV, AD Hegeman, C Chen - Horticultural Plant Journal, 2024 - Elsevier
Unlike most plants, members of the genus Solanum produce cholesterol and use this as a
precursor for steroidal glycoalkaloids. The production of the compounds begins as a branch …

Genome-wide identification of 2-oxoglutarate and Fe (II)-dependent dioxygenase family genes and their expression profiling under drought and salt stress in potato

H Chauhan, K Singh - PeerJ, 2023 - peerj.com
Abstract The 2-Oxoglutatrate-dependent dioxygenases (2OGDs) comprise the 2-
Oxoglutatrate and Fe (II)-dependent dioxygenases (2ODD) enzyme families that facilitate the …

Transcription factors SlNOR and SlNOR-like1 regulate steroidal glycoalkaloids biosynthesis in tomato fruit

LT Xiang, HL Li, JL He, GS Liu, DQ Fu - International Journal of Biological …, 2025 - Elsevier
Steroidal glycoalkaloids (SGAs) are specialized metabolites in Solanaceae that serve as
defensive compounds and undergo significant compositional changes during fruit ripening …

Recent developments in the enzymatic modifications of steroid scaffolds

H Wang, I Abe - Organic & Biomolecular Chemistry, 2024 - pubs.rsc.org
Steroids are an important family of bioactive compounds. Steroid drugs are renowned for
their multifaceted pharmacological activities and are the second-largest category in the …