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- Publications
- Influence
An alternative route to cyclic terpenes by reductive cyclization in iridoid biosynthesis
- F. Geu-Flores, Nathaniel H. Sherden, +6 authors S. O’Connor
- Biology, Medicine
- Nature
- 6 December 2012
The iridoids comprise a large family of distinctive bicyclic monoterpenes that possess a wide range of pharmacological activities, including anticancer, anti-inflammatory, antifungal and… Expand
The seco-iridoid pathway from Catharanthus roseus
- Karel Miettinen, Lemeng Dong, +14 authors D. Werck-Reichhart
- Biology, Medicine
- Nature communications
- 7 April 2014
The (seco)iridoids and their derivatives, the monoterpenoid indole alkaloids (MIAs), form two large families of plant-derived bioactive compounds with a wide spectrum of high-value pharmacological… Expand
Down-regulation of the AtCCR1 gene in Arabidopsis thaliana: effects on phenotype, lignins and cell wall degradability
- T. Goujon, V. Ferret, +7 authors L. Jouanin
- Biology, Medicine
- Planta
- 22 February 2003
Cinnamoyl CoA reductase (CCR; EC 1.2.1.44) is the first enzyme specific to the biosynthetic pathway leading to monolignols. Arabidopsis thaliana (L.) Heynh. plants transformed with a vector… Expand
Strictosidine activation in Apocynaceae: towards a "nuclear time bomb"?
- G. Guirimand, V. Courdavault, +6 authors V. Burlat
- Biology, Medicine
- BMC Plant Biology
- 19 August 2010
BackgroundThe first two enzymatic steps of monoterpene indole alkaloid (MIA) biosynthetic pathway are catalysed by strictosidine synthase (STR) that condensates tryptamine and secologanin to form… Expand
Co-expression of three MEP pathway genes and geraniol 10-hydroxylase in internal phloem parenchyma of Catharanthus roseus implicates multicellular translocation of intermediates during the…
- V. Burlat, A. Oudin, M. Courtois, M. Rideau, B. St-Pierre
- Biology, Medicine
- The Plant journal : for cell and molecular…
- 1 April 2004
In higher plants, isopentenyl diphosphate (IPP) is synthesised both from the plastidic 2-C-methyl-d-erythritol 4-phosphate (MEP) and from the cytosolic mevalonate (MVA) pathways. Primary metabolites,… Expand
Regiochemical control of monolignol radical coupling: a new paradigm for lignin and lignan biosynthesis.
- D. Gang, M. A. Costa, +7 authors N. G. Lewis
- Medicine, Biology
- Chemistry & biology
- 1 March 1999
BACKGROUND
Although the lignins and lignans, both monolignol-derived coupling products, account for nearly 30% of the organic carbon circulating in the biosphere, the biosynthetic mechanism of their… Expand
Characterization of the plastidial geraniol synthase from Madagascar periwinkle which initiates the monoterpenoid branch of the alkaloid pathway in internal phloem associated parenchyma.
- A. J. Simkin, Karel Miettinen, +11 authors M. Clastre
- Biology, Medicine
- Phytochemistry
- 2013
Madagascar periwinkle (Catharanthus roseus [L.] G. Don, Apocynaceae) produces monoterpene indole alkaloids (MIAs), secondary metabolites of high interest due to their therapeutic value. A key step in… Expand
The subcellular organization of strictosidine biosynthesis in Catharanthus roseus epidermis highlights several trans‐tonoplast translocations of intermediate metabolites
- G. Guirimand, A. Guihur, +7 authors V. Courdavault
- Biology, Medicine
- The FEBS journal
- 1 March 2011
Catharanthus roseus synthesizes a wide range of valuable monoterpene indole alkaloids, some of which have recently been recognized as functioning in plant defence mechanisms. More specifically, in… Expand
Cellular and sub-cellular organisation of the monoterpenoid indole alkaloid pathway in Catharanthus roseus
- S. Mahroug, V. Burlat, B. St-Pierre
- Biology
- Phytochemistry Reviews
- 11 April 2007
The Madagascar periwinkle (Catharanthus roseus) monoterpene indole alkaloids (MIAs), either as (hetero)dimers (vinblastine, vincristine) or as monomers (ajmalicine) are valuable pharmaceuticals with… Expand
A single gene encodes isopentenyl diphosphate isomerase isoforms targeted to plastids, mitochondria and peroxisomes in Catharanthus roseus
- G. Guirimand, A. Guihur, +9 authors V. Courdavault
- Biology, Medicine
- Plant Molecular Biology
- 26 May 2012
Isopentenyl diphosphate isomerases (IDI) catalyze the interconversion of the two isoprenoid universal C5 units, isopentenyl diphosphate and dimethylally diphosphate, to allow the biosynthesis of the… Expand