Search Results - "COVELLO, Patrick S."
-
1
Characterization of the macrocyclase involved in the biosynthesis of RiPP cyclic peptides in plants
Published in Proceedings of the National Academy of Sciences - PNAS (20-06-2017)“…Enzymes that can catalyze the macrocyclization of linear peptide substrates have long been sought for the production of libraries of structurally diverse…”
Get full text
Journal Article -
2
The Molecular Cloning of Artemisinic Aldehyde Δ11(13) Reductase and Its Role in Glandular Trichome-dependent Biosynthesis of Artemisinin in Artemisia annua
Published in The Journal of biological chemistry (01-08-2008)“…At some point during biosynthesis of the antimalarial artemisinin in glandular trichomes of Artemisia annua, the Δ11(13) double bond originating in…”
Get full text
Journal Article -
3
Transcriptome analysis based on next-generation sequencing of non-model plants producing specialized metabolites of biotechnological interest
Published in Journal of biotechnology (10-07-2013)“…•Developed data-mining framework to study plant specialized metabolism.•Compared two next-generation sequencing technologies.•Assigned functional information…”
Get full text
Journal Article -
4
Molecular cloning of an ester-forming triterpenoid: UDP-glucose 28-O-glucosyltransferase involved in saponin biosynthesis from the medicinal plant Centella asiatica
Published in Plant science (Limerick) (01-09-2017)“…[Display omitted] •Centella asiatica contains bioactive ursane triterpenoid saponins.•C. asiatica cDNA encoding a triterpenoid UDP-glucosyltransferase (UGT)…”
Get full text
Journal Article -
5
The Two-step Biosynthesis of Cyclic Peptides from Linear Precursors in a Member of the Plant Family Caryophyllaceae Involves Cyclization by a Serine Protease-like Enzyme
Published in The Journal of biological chemistry (03-05-2013)“…Caryophyllaceae-type cyclic peptides (CPs) of 5–12 proteinogenic amino acids occur in 10 plant families. In Saponaria vaccaria (Caryophyllaceae), they have…”
Get full text
Journal Article -
6
Synthetic biosystems for the production of high-value plant metabolites
Published in Trends in biotechnology (Regular ed.) (01-03-2012)“…Plants display an immense diversity of specialized metabolites, many of which have been important to humanity as medicines, flavors, fragrances, pigments,…”
Get full text
Journal Article -
7
Artemisinin production in Artemisia annua: studies in planta and results of a novel delivery method for treating malaria and other neglected diseases
Published in Phytochemistry reviews (01-06-2011)“…Artemisia annua L. produces the sesquiterpene lactone, artemisinin, a potent antimalarial drug that is also effective in treating other parasitic diseases,…”
Get full text
Journal Article -
8
Functional genomics and the biosynthesis of artemisinin
Published in Phytochemistry (01-07-2007)“…The biosynthesis in Artemisia annua glandular trichomes of the antimalarial sesquiterpene artemisinin is reviewed with emphasis on recent functional genomics…”
Get full text
Journal Article Conference Proceeding -
9
biosynthesis of Caryophyllaceae-like cyclic peptides in Saponaria vaccaria L. from DNA-encoded precursors
Published in The Plant journal : for cell and molecular biology (01-08-2011)“…Cyclic peptides (CPs) are produced in a very wide range of taxa. Their biosynthesis generally involves either non-ribosomal peptide synthases or…”
Get full text
Journal Article -
10
Primary Structure, Regioselectivity, and Evolution of the Membrane-bound Fatty Acid Desaturases of Claviceps purpurea
Published in The Journal of biological chemistry (13-07-2007)“…Two cDNAs with sequence similarity to fatty acid desaturase genes were isolated from the phytopathogenic fungus, Claviceps purpurea. The predicted amino acid…”
Get full text
Journal Article -
11
A glandular trichome-specific monoterpene alcohol dehydrogenase from Artemisia annua
Published in Phytochemistry (Oxford) (01-08-2010)“…Cloning and characterization of a trichome-specific alcohol dehydrogenase from Artemisia annua is described that preferentially oxidizes monoterpenoid…”
Get full text
Journal Article -
12
Seed-Specific Over-Expression of an Arabidopsis cDNA Encoding a Diacylglycerol Acyltransferase Enhances Seed Oil Content and Seed Weight
Published in Plant physiology (Bethesda) (01-06-2001)“…We recently reported the cloning and characterization of an Arabidopsis (ecotype Columbia) diacylglycerol acyltransferase cDNA (Zou et al., 1999) and found…”
Get full text
Journal Article -
13
Making artemisinin
Published in Phytochemistry (Oxford) (01-12-2008)“…The possibilities for the production of the antimalarial artemisinin by biological and chemical synthesis are explored. The possibilities for the production of…”
Get full text
Journal Article -
14
High-Level Production of γ-Linolenic Acid in Brassica juncea Using a Δ6 Desaturase from Pythium Irregulare
Published in Plant physiology (Bethesda) (01-05-2002)“…γ-Linolenic acid (GLA), a nutritionally important fatty acid in mammals, is synthesized by a Δ6 desaturase. Here, we report identification of PiD6, a new cDNA…”
Get full text
Journal Article -
15
Topological Study of Mechanistic Diversity in Conjugated Fatty Acid Biosynthesis
Published in Angewandte Chemie International Edition (02-07-2012)“…Variations on an oxidative theme: The precision with which FAD2‐type desaturases carry out CH activation reactions on flexible lipidic substrates is…”
Get full text
Journal Article -
16
Structural Control of Chemoselectivity, Stereoselectivity, and Substrate Specificity in Membrane-Bound Fatty Acid Acetylenases and Desaturases
Published in Biochemistry (Easton) (29-12-2009)“…The FAD2-like desaturases comprise a group of membrane-bound oxygenases involved in the modification of fatty acyl groups in plants and fungi. This group…”
Get full text
Journal Article -
17
Saponin Biosynthesis in Saponaria vaccaria. cDNAs Encoding β-Amyrin Synthase and a Triterpene Carboxylic Acid Glucosyltransferase
Published in Plant physiology (Bethesda) (01-02-2007)“…Saponaria vaccaria (Caryophyllaceae), a soapwort, known in western Canada as cowcockle, contains bioactive oleanane-type saponins similar to those found in…”
Get full text
Journal Article -
18
Dissection of the phytohormonal regulation of trichome formation and biosynthesis of the antimalarial compound artemisinin in Artemisia annua plants
Published in The New phytologist (2011)“…• Biosynthesis of the sesquiterpene lactone and potent antimalarial drug artemisinin occurs in glandular trichomes of Artemisia annua plants and is subjected…”
Get full text
Journal Article -
19
Artemisia annua L. (Asteraceae) trichome-specific cDNAs reveal CYP71AV1, a cytochrome P450 with a key role in the biosynthesis of the antimalarial sesquiterpene lactone artemisinin
Published in FEBS letters (20-02-2006)“…Artemisinin, a sesquiterpene lactone endoperoxide derived from the plant Artemisia annua, forms the basis of the most important treatments of malaria in use…”
Get full text
Journal Article -
20
Characterization of the Brassica napus Extraplastidial Linoleate Desaturase by Expression in Saccharomyces cerevisiae
Published in Plant physiology (Bethesda) (01-03-2000)“…The substrate specificity and regioselectivity of the Brassica napus extraplastidial linoleate desaturase (FAD3) was investigated in vivo in a heterologous…”
Get full text
Journal Article