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Ulrich Matern 2008 Phytochemistry Pioneer Award. Ulrich Matern, Connie Nozollilo, Mamdouh AbouZaid (Bonn, 1990)

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Presentation on theme: "Ulrich Matern 2008 Phytochemistry Pioneer Award. Ulrich Matern, Connie Nozollilo, Mamdouh AbouZaid (Bonn, 1990)"— Presentation transcript:

1 Ulrich Matern 2008 Phytochemistry Pioneer Award

2 Ulrich Matern, Connie Nozollilo, Mamdouh AbouZaid (Bonn, 1990)

3 Ulrich Matern, et al. (PSNA Annual Meeting, 1998)

4 Massuo Kato and Ulrich Matern (PSNA Annual Meeting, 2008)

5 Urea synthesis 1828 Friedrich Wohler

6 Adolph Wilhelm Hermann Kolbe 1818 – 1884 Salicylic acid synthesis

7 Arthur Rudolf Hantzsch 1857 – 1935 Coumarin synthesis (1886)

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10 Coumarins Response to phytopathogens, abiotic stress, requirement of oxidation stress, and hormonal regulation

11 Furanocoumarins 8-Methoxypsoralen Heracleum mantegazzianum (Giant Hogweed )

12 ThyminePsoralen + UVA

13 Lactone Ring Formation of Coumarin. Brown, S.A. (1960) Zeitschrift fuer Naturforschung 15b:768-769 [ 14 C]cinnamic acid [ 14 C]coumarin & 7-OH-coumarin

14 Umbelliferone:Dimethylallyltransferase of Ruta. Dhillon, D.S. and Brown, S.A. (1976) Arch. Biochem. Biophys. 177:74-83 UmbelliferoneDMAPP Demethylsuberosin Psoralen

15 1986 – Differential response of cultured parsley cells to elicitors from two non-pathogenic strains of fungi. Microsomal conversion of (+)-marmesin into psoralen. Eur. J. Biochem. 161:391-398. Wendorff and Matern 1983 – Differential response of cultured parsley cells and elicitors from two non-pathogenic strains of fungi. 1. Identification of induced products as coumarin derivatives. Eur. J. Biochem. Tietjen, K.G. et al. Furanocoumarins

16 1988 – Biosynthesis of psoralen: Psoralen-5-monooxygenase activity from elicitor treated Ammi majus cells (psoralen + bergaptol). FEBS Lett. 239:263-5. Hamershi et al. – Elicitor-induced biosynthesis of psoralens in Ammi majus L. suspension cultures. Microsomal conversion of demethylsuberosin into (+)-marmesin and psoralen. Eur. J. Biochem. 171:369-375. Hamershi et al. Furanocoumarins

17 1990 – Accumulation of coumarins in elicitor-treated cell suspension cultures of Ammi majus. Phytochemistry, 29:1137-1142. Hamershi et al. – Induction of two prenyl transferases for the accumulation of coumarin phytoalexins in elicitor-treated Ammi majus. Phytochemistry 29:1131-1135. Hamerihi et al. Furanocoumarins

18 2007 – Molecular Cloning and Functional Characterization of Psoralen Synthase. J. Biol. Chem. Larbat et al. 2004 – Furanocoumarin Biosynthesis in Ammi majus Bergaptol 5-OMT Bergapten. Eur. J. Biochem. Hehmann et al. 1999 – Biosynthesis of Coumarins. Comprehensive Natural Products 1:623-637. Matern, Luer & Kruesch. – Medicinal Potential and Biosynthesis, Plant Coumarins. RAP, 13:161-183. Matern, U. 5-OMT

19 Flavone Synthase I Flavanone 3-β-Hydroxylase Flavonol Synthase Molecular Evolution Structural Biology O 2 /Fe(II) 2-oxoglutarate dependent dioxygenases

20 Acridone Biosynthesis 1995 – Molecular cloning and heterologous expression of acridone synthase from elicitated Ruta graveolens cells. Plant Mol. Biol. 27:681-692. Junghans et al. 1994 – Acridone alkaloids from cell suspension culture of Thamnosa montana. Planta Medica. 60:143-145. Baumert et al.

21 Acridone Biosynthesis 2001 – Transformation of acridone synthase to chalcone synthase. FEBS Lett. 508:413-417. Lukarin et al. 1999 – Native acridone synthase I and II from Ruta graveolens. FEBS Lett. 448:135-140. Lukarin et al.

22 Acridone Biosynthesis 2008 – Anthranilate-N-methyltransferase, a branch point enzyme of acridone synthesis. Plant J. 53:541-553. Rhode et al. 2006 – Study and utilization of acridone alkaloids, the natural bioactive compounds from Citrus. Quoshu Xuebao 20:276- 282. 2005 – Starter substrate specificities of wild-type and mutant polyketide synthases from Rutaceae. Phytochemistry 66:277-284.

23 Pioneers in Monolignol/Lignin Pathway Research Eric Conn (PAL/C4H) Meinhart Zenk (HCT) Werner Heller (C3H) S.A. Brown / R. Byerrum (OMT) Ulrich Matern (CCoAOMT) C. Grand / K. Fukushima (F5H) Stewart Brown (4CL/CCR/CAD) Georg Gross/ M. Zenk (4CL/CCR/CAD) Hans Grisebach (4CL/CCR/CAD) Michel Legrand (COMT) Holgar Erdtman ( monolignol radical-radical coupling/ dehydrogenative polymerization) Karl Freudenberg (monolignol coupling product identification) David Goring (spatial/temporal deposition of monolignols) Neil Towers (lignin pathway evolution) Lewis and Davin (1999) CONAP, Vol. 3, 639-712 Lewis et al. (1999) CONAP, Vol. 1, 617-745


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