<i>In Silico</i> Identification of Type III PKS Chalcone and Stilbene Synthase Homologs in Marine Photosynthetic Organisms

Marine microalgae are photosynthetic microorganisms at the base of the marine food webs. They are characterized by huge taxonomic and metabolic diversity and several species have been shown to have bioactivities useful for the treatment of human pathologies. However, the compounds and the metabolic...

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Main Authors: Daniele De Luca, Chiara Lauritano
Format: Article
Language:English
Published: MDPI AG 2020-05-01
Series:Biology
Subjects:
Online Access:https://www.mdpi.com/2079-7737/9/5/110
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author Daniele De Luca
Chiara Lauritano
author_facet Daniele De Luca
Chiara Lauritano
author_sort Daniele De Luca
collection DOAJ
description Marine microalgae are photosynthetic microorganisms at the base of the marine food webs. They are characterized by huge taxonomic and metabolic diversity and several species have been shown to have bioactivities useful for the treatment of human pathologies. However, the compounds and the metabolic pathways responsible for bioactive compound synthesis are often still unknown. In this study, we aimed at analysing the microalgal transcriptomes available in the Marine Microbial Eukaryotic Transcriptome Sequencing Project (MMETSP) database for an <i>in silico</i> search of polyketide synthase type III homologs and, in particular, chalcone synthase (CHS) and stilbene synthase (STS), which are often referred to as the CHS/STS family. These enzymes were selected because they are known to produce compounds with biological properties useful for human health, such as cancer chemopreventive, anti-inflammatory, antioxidant, anti-angiogenic, anti-viral and anti-diabetic. In addition, we also searched for 4-Coumarate: CoA ligase, an upstream enzyme in the synthesis of chalcones and stilbenes. This study reports for the first time the occurrence of these enzymes in specific microalgal taxa, confirming the importance for microalgae of these pathways and giving new insights into microalgal physiology and possible biotechnological applications for the production of bioactive compounds.
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spelling doaj.art-d4ef4242a6a0413180a7a2bb7218427c2023-11-20T01:25:42ZengMDPI AGBiology2079-77372020-05-019511010.3390/biology9050110<i>In Silico</i> Identification of Type III PKS Chalcone and Stilbene Synthase Homologs in Marine Photosynthetic OrganismsDaniele De Luca0Chiara Lauritano1Department of Humanities, Università degli Studi Suor Orsola Benincasa, CAP80135 Naples, ItalyDepartment of Marine Biotechnology, Stazione Zoologica Anton Dohrn, CAP80121 Naples, ItalyMarine microalgae are photosynthetic microorganisms at the base of the marine food webs. They are characterized by huge taxonomic and metabolic diversity and several species have been shown to have bioactivities useful for the treatment of human pathologies. However, the compounds and the metabolic pathways responsible for bioactive compound synthesis are often still unknown. In this study, we aimed at analysing the microalgal transcriptomes available in the Marine Microbial Eukaryotic Transcriptome Sequencing Project (MMETSP) database for an <i>in silico</i> search of polyketide synthase type III homologs and, in particular, chalcone synthase (CHS) and stilbene synthase (STS), which are often referred to as the CHS/STS family. These enzymes were selected because they are known to produce compounds with biological properties useful for human health, such as cancer chemopreventive, anti-inflammatory, antioxidant, anti-angiogenic, anti-viral and anti-diabetic. In addition, we also searched for 4-Coumarate: CoA ligase, an upstream enzyme in the synthesis of chalcones and stilbenes. This study reports for the first time the occurrence of these enzymes in specific microalgal taxa, confirming the importance for microalgae of these pathways and giving new insights into microalgal physiology and possible biotechnological applications for the production of bioactive compounds.https://www.mdpi.com/2079-7737/9/5/110microalgaetype III polyketide synthases (PKS)chalcone synthasestilbene synthasetranscriptome analysis
spellingShingle Daniele De Luca
Chiara Lauritano
<i>In Silico</i> Identification of Type III PKS Chalcone and Stilbene Synthase Homologs in Marine Photosynthetic Organisms
Biology
microalgae
type III polyketide synthases (PKS)
chalcone synthase
stilbene synthase
transcriptome analysis
title <i>In Silico</i> Identification of Type III PKS Chalcone and Stilbene Synthase Homologs in Marine Photosynthetic Organisms
title_full <i>In Silico</i> Identification of Type III PKS Chalcone and Stilbene Synthase Homologs in Marine Photosynthetic Organisms
title_fullStr <i>In Silico</i> Identification of Type III PKS Chalcone and Stilbene Synthase Homologs in Marine Photosynthetic Organisms
title_full_unstemmed <i>In Silico</i> Identification of Type III PKS Chalcone and Stilbene Synthase Homologs in Marine Photosynthetic Organisms
title_short <i>In Silico</i> Identification of Type III PKS Chalcone and Stilbene Synthase Homologs in Marine Photosynthetic Organisms
title_sort i in silico i identification of type iii pks chalcone and stilbene synthase homologs in marine photosynthetic organisms
topic microalgae
type III polyketide synthases (PKS)
chalcone synthase
stilbene synthase
transcriptome analysis
url https://www.mdpi.com/2079-7737/9/5/110
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