Linking lichen metabolites to genes: emerging concepts and lessons from molecular biology and metagenomics

G Singh - Journal of Fungi, 2023 - mdpi.com
Lichen secondary metabolites have tremendous pharmaceutical and industrial potential.
Although more than 1000 metabolites have been reported from lichens, less than 10 have …

Recent advances in research for potential utilization of unexplored lichen metabolites

R Kalra, XA Conlan, M Goel - Biotechnology Advances, 2023 - Elsevier
Several research studies have shown that lichens are productive organisms for the
synthesis of a broad range of secondary metabolites. Lichens are a self-sustainable stable …

Depside bond formation by the starter-unit acyltransferase domain of a fungal polyketide synthase

L Chen, X Wei, Y Matsuda - Journal of the American Chemical …, 2022 - ACS Publications
Depsides are polyphenolic molecules comprising two or more phenolic acid derivatives
linked by an ester bond, which is called a depside bond in these molecules. Despite more …

Metagenomics Shines Light on the Evolution of “Sunscreen” Pigment Metabolism in the Teloschistales (Lichen-Forming Ascomycota)

T Llewellyn, RW Nowell, A Aptroot… - Genome Biology and …, 2023 - academic.oup.com
Fungi produce a vast number of secondary metabolites that shape their interactions with
other organisms and the environment. Characterizing the genes underpinning metabolite …

Depside and depsidone synthesis in lichenized fungi comes into focus through a genome-wide comparison of the olivetoric acid and physodic acid chemotypes of …

G Singh, D Armaleo, F Dal Grande, I Schmitt - Biomolecules, 2021 - mdpi.com
Primary biosynthetic enzymes involved in the synthesis of lichen polyphenolic compounds
depsides and depsidones are non-reducing polyketide synthases (NR-PKSs), and …

Discovery and Heterologous Expression of Functional 4-O-Dimethylallyl-l-tyrosine Synthases from Lichen-Forming Fungi

R Iacovelli, S He, N Sokolova, I Lokhorst… - Journal of Natural …, 2024 - ACS Publications
Fungal aromatic prenyltransferases are a family of biosynthetic enzymes that catalyze the
prenylation of a range of aromatic substrates during the biosynthesis of bioactive indole …

Discovery and excavation of lichen bioactive natural products

M Ren, S Jiang, Y Wang, X Pan, F Pan… - Frontiers in …, 2023 - frontiersin.org
Lichen natural products are a tremendous source of new bioactive chemical entities for drug
discovery. The ability to survive in harsh conditions can be directly correlated with the …

High Diversity of Type I Polyketide Genes in Bacidia rubella as Revealed by the Comparative Analysis of 23 Lichen Genomes

JV Gerasimova, A Beck, S Werth, P Resl - Journal of Fungi, 2022 - mdpi.com
Fungi involved in lichen symbioses produce a large array of secondary metabolites that are
often diagnostic in the taxonomic delimitation of lichens. The most common lichen …

Mechanism Behind the Programmed Biosynthesis of Heterotrimeric Fungal Depside Thielavin A

Q Ji, H Xiang, WG Wang, Y Matsuda - Angewandte Chemie, 2024 - Wiley Online Library
Thielavin A (1) is a fungal depside composed of one 3‐methylorsellinic acid and two 3, 5‐
dimethylorsellinic acid units. It displays diverse biological activities. However, the …

Unraveling usnic acid: a comparison of biosynthetic gene clusters between two reindeer lichen (Cladonia rangiferina and C. uncialis)

S Egbert, JR Hoffman, RT McMullin, JC Lendemer… - Fungal Biology, 2022 - Elsevier
Lichenized fungi are known for their production of a diversity of secondary metabolites,
many of which have broad biological and pharmacological applications. By far the most well …