| Year |
Citation |
Score |
| 2013 |
Deus-Neumann B, Zenk MH. A highly selective alkaloid uptake system in vacuoles of higher plants. Planta. 162: 250-60. PMID 24253097 DOI: 10.1007/Bf00397447 |
0.359 |
|
| 2013 |
Deus-Neumann B, Zenk MH. Accumulation of alkaloids in plant vacuoles does not involve an ion-trap mechanism. Planta. 167: 44-53. PMID 24241730 DOI: 10.1007/Bf00446367 |
0.35 |
|
| 2012 |
Grobe N, Kutchan TM, Zenk MH. Rat CYP2D2, not 2D1, is functionally conserved with human CYP2D6 in endogenous morphine formation Febs Letters. 586: 1749-1753. PMID 22641033 DOI: 10.1016/J.Febslet.2012.05.021 |
0.633 |
|
| 2011 |
Grobe N, Ren X, Kutchan TM, Zenk MH. An (R)-specific N-methyltransferase involved in human morphine biosynthesis Archives of Biochemistry and Biophysics. 506: 42-47. PMID 21093406 DOI: 10.1016/J.Abb.2010.11.010 |
0.657 |
|
| 2011 |
Pfitzner U, Zenk MH. Immobilization of strictosidine synthase from Catharanthus cell cultures and preparative synthesis of strictosidine. Planta Medica. 46: 10-4. PMID 17396930 DOI: 10.1055/S-2007-970008 |
0.37 |
|
| 2010 |
Han X, Lamshöft M, Grobe N, Ren X, Fist AJ, Kutchan TM, Spiteller M, Zenk MH. The biosynthesis of papaverine proceeds via (S)-reticuline Phytochemistry. 71: 1305-1312. PMID 20494383 DOI: 10.1016/J.Phytochem.2010.04.022 |
0.658 |
|
| 2010 |
Grobe N, Lamshöft M, Orth RG, Dräger B, Kutchan TM, Zenk MH, Spiteller M. Urinary excretion of morphine and biosynthetic precursors in mice Proceedings of the National Academy of Sciences of the United States of America. 107: 8147-8152. PMID 20421505 DOI: 10.1073/Pnas.1003423107 |
0.644 |
|
| 2009 |
Grobe N, Zhang B, Fisinger U, Kutchan TM, Zenk MH, Guengerich FP. Mammalian cytochrome P450 enzymes catalyze the phenol-coupling step in endogenous morphine biosynthesis Journal of Biological Chemistry. 284: 24425-24431. PMID 19561069 DOI: 10.1074/Jbc.M109.011320 |
0.678 |
|
| 2008 |
Kopycki JG, Stubbs MT, Brandt W, Hagemann M, Porzel A, Schmidt J, Schliemann W, Zenk MH, Vogt T. Functional and structural characterization of a cation-dependent O-methyltransferase from the cyanobacterium Synechocystis sp. strain PCC 6803 Journal of Biological Chemistry. 283: 20888-20896. PMID 18502765 DOI: 10.1074/Jbc.M801943200 |
0.388 |
|
| 2007 |
Fisinger U, Grobe N, Zenk MH. Thebaine synthase: A new enzyme in the morphine pathway in Papaver somniferum Natural Product Communications. 2: 249-253. |
0.628 |
|
| 2006 |
Nualkaew N, De-Eknamkul W, Kutchan TM, Zenk MH. Membrane-bound geranylgeranyl diphosphate phosphatases: Purification and characterization from Croton stellatopilosus leaves Phytochemistry. 67: 1613-1620. PMID 16445953 DOI: 10.1016/j.phytochem.2005.12.014 |
0.638 |
|
| 2005 |
Boettcher C, Fellermeier M, Dräger B, Zenk MH. How human neuroblastoma cells make morphine Proceedings of the National Academy of Sciences of the United States of America. 102: 8495-8500. PMID 15937106 DOI: 10.1073/Pnas.0503244102 |
0.345 |
|
| 2005 |
Margl L, Ettenhuber C, Gyurján I, Zenk MH, Bacher A, Eisenreich W. Biosynthesis of benzofuran derivatives in root cultures of Tagetes patula via phenylalanine and 1-deoxy-D-xylulose 5-phosphate Phytochemistry. 66: 887-899. PMID 15845407 DOI: 10.1016/J.Phytochem.2005.02.022 |
0.371 |
|
| 2005 |
Raschke M, Fellemieier M, Zenk MH. A facile cell free synthesis of isotopically labeled (E)-4-hydroxy-3- methylbut-2-enyl diphosphate, a precursor of the plant hormone zeatin Helvetica Chimica Acta. 88: 1444-1450. DOI: 10.1002/Hlca.200590116 |
0.405 |
|
| 2004 |
Raschke M, Fellermeier M, Zenk MH. A high-performance liquid chromatography method for the analysis of intermediates of the deoxyxylulose phosphate pathway Analytical Biochemistry. 335: 235-243. PMID 15556562 DOI: 10.1016/J.Ab.2004.09.013 |
0.301 |
|
| 2004 |
Poeaknapo C, Schmid J, Brandsch M, Dräger B, Zenk MH. Endogenous formation of morphine in human cells Proceedings of the National Academy of Sciences of the United States of America. 101: 14091-14096. PMID 15383669 DOI: 10.1073/Pnas.0405430101 |
0.302 |
|
| 2004 |
Poeaknapo C, Fisinger U, Zenk MH, Schmidt J. Evaluation of the mass spectrometric fragmentation of codeine and morphine after 13C-isotope biosynthetic labeling Phytochemistry. 65: 1413-1420. PMID 15231415 DOI: 10.1016/J.Phytochem.2004.05.005 |
0.316 |
|
| 2004 |
Hirata K, Poeaknapo C, Schmidt J, Zenk MH. 1,2-Dehydroreticuline synthase, the branch point enzyme opening the morphinan biosynthetic pathway Phytochemistry. 65: 1039-1046. PMID 15110683 DOI: 10.1016/J.Phytochem.2004.02.015 |
0.384 |
|
| 2004 |
Page JE, Hause G, Raschke M, Gao W, Schmidt J, Zenk MH, Kutchan TM. Functional analysis of the final steps of the 1-deoxy-D-xylulose 5-phosphate (DXP) pathway to isoprenoids in plants using virus-induced gene silencing Plant Physiology. 134: 1401-1413. PMID 15064370 DOI: 10.1104/Pp.103.038133 |
0.363 |
|
| 2003 |
Fellermeier M, Sagner S, Spiteller P, Spiteller M, Zenk MH. Early steps of deoxyxylulose phosphate pathway in chromoplasts of higher plants Phytochemistry. 64: 199-207. PMID 12946418 DOI: 10.1016/S0031-9422(03)00197-3 |
0.37 |
|
| 2003 |
Wang CZ, Maier UH, Keil M, Zenk MH, Bacher A, Rohdich F, Eisenreich W. Phenylalanine-independent biosynthesis of 1,3,5,8-tetrahydroxyxanthone: A retrobiosynthetic NMR study with root cultures of Swertia chirata European Journal of Biochemistry. 270: 2950-2958. PMID 12846828 DOI: 10.1046/J.1432-1033.2003.03669.X |
0.353 |
|
| 2003 |
Bailey NJ, Oven M, Holmes E, Nicholson JK, Zenk MH. Metabolomic analysis of the consequences of cadmium exposure in Silene cucubalus cell cultures via 1H NMR spectroscopy and chemometrics. Phytochemistry. 62: 851-8. PMID 12590112 DOI: 10.1016/S0031-9422(02)00719-7 |
0.312 |
|
| 2003 |
Schuhr CA, Radykewicz T, Sagner S, Latzel C, Zenk MH, Arigoni D, Bacher A, Rohdich F, Eisenreich W. Quantitative assessment of crosstalk between the two isoprenoid biosynthesis pathways in plants by NMR spectroscopy Phytochemistry Reviews. 2: 3-16. DOI: 10.1023/B:Phyt.0000004180.25066.62 |
0.354 |
|
| 2003 |
Gao W, Raschke M, Alpermann H, Zenk MH. A Facile Enzymatic Synthesis of Isotopically Labeled 2-Methyl-D-erythritol 2,4-Cyclodiphosphate by Spinach Chloroplast Stroma Helvetica Chimica Acta. 86: 3568-3577. DOI: 10.1002/Hlca.200390301 |
0.367 |
|
| 2002 |
Bock A, Wanner G, Zenk MH. Immunocytological localization of two enzymes involved in berberine biosynthesis Planta. 216: 57-63. PMID 12430014 DOI: 10.1007/S00425-002-0867-5 |
0.317 |
|
| 2002 |
Gao W, Loeser R, Raschke M, Dessoy MA, Fulhorst M, Alpermann H, Wessjohann LA, Zenk MH. (E)-4-hydroxy-3-methylbut-2-enyl diphosphate: An intermediate in the formation of terpenoids in plant chromoplasts Angewandte Chemie - International Edition. 41: 2604-2607. PMID 12203549 DOI: 10.1002/1521-3773(20020715)41:14<2604::Aid-Anie2604>3.0.Co;2-S |
0.302 |
|
| 2002 |
Oven M, Page JE, Zenk MH, Kutchan TM. Molecular characterization of the homo-phytochelatin synthase of soybean Glycine max. Relation to phytochelatin synthase Journal of Biological Chemistry. 277: 4747-4754. PMID 11706029 DOI: 10.1074/Jbc.M108254200 |
0.364 |
|
| 2001 |
Fellermeier M, Raschke M, Sagner S, Wungsintaweekul J, Schuhr CA, Hecht S, Kis K, Radykewicz T, Adam P, Rohdich F, Eisenreich W, Bacher A, Arigoni D, Zenk MH. Studies on the nonmevalonate pathway of terpene biosynthesis. The role of 2C-methyl-D-erythritol 2,4-cyclodiphosphate in plants. European Journal of Biochemistry / Febs. 268: 6302-10. PMID 11733027 DOI: 10.1046/J.0014-2956.2001.02585.X |
0.33 |
|
| 2001 |
Margl L, Eisenreich W, Adam P, Bacher A, Zenk MH. Biosynthesis of thiophenes in Tagetes patula Phytochemistry. 58: 875-881. PMID 11684184 DOI: 10.1016/S0031-9422(01)00360-0 |
0.355 |
|
| 2001 |
Oven M, Raith K, Neubert RHH, Kutchan TM, Zenk MH. Homo-phytochelatins are synthesized in response to cadmium in azuki beans Plant Physiology. 126: 1275-1280. PMID 11457978 DOI: 10.1104/Pp.126.3.1275 |
0.315 |
|
| 2001 |
Shen ZW, Fisinger U, Poulev A, Eisenreich W, Werner I, Pleiner E, Bacher A, Zenk MH. Tracer studies with 13C-labeled carbohydrates in cultured plant cells. Retrobiosynthetic analysis of chelidonic acid biosynthesis Phytochemistry. 57: 33-42. PMID 11336258 DOI: 10.1016/S0031-9422(00)00496-9 |
0.379 |
|
| 2001 |
Fellermeier M, Eisenreich W, Bacher A, Zenk MH. Biosynthesis of cannabinoids: Incorporation experiments with 13C-labeled glucoses European Journal of Biochemistry. 268: 1596-1604. PMID 11248677 DOI: 10.1046/J.1432-1033.2001.02030.X |
0.322 |
|
| 2000 |
Rohdich F, Wungsintaweekul J, Lüttgen H, Fischer M, Eisenreich W, Schuhr CA, Fellermeier M, Schramek N, Zenk MH, Bacher A. Biosynthesis of terpenoids: 4-diphosphocytidyl-2-C-methyl-D-erythritol kinase from tomato Proceedings of the National Academy of Sciences of the United States of America. 97: 8251-8256. PMID 10880567 DOI: 10.1073/Pnas.140209197 |
0.327 |
|
| 2000 |
Rohdich F, Wungsintaweekul J, Eisenreich W, Richter G, Schuhr CA, Hecht S, Zenk MH, Bacher A. Biosynthesis of terpenoids: 4-diphosphocytidyl-2C-methyl-D-erythritol synthase of Arabidopsis thaliana Proceedings of the National Academy of Sciences of the United States of America. 97: 6451-6456. PMID 10841550 DOI: 10.1073/Pnas.97.12.6451 |
0.332 |
|
| 2000 |
Kis K, Wungsintaweekul J, Eisenreich W, Zenk MH, Bacher A. An efficient preparation of 2-C-methyl-D-erythritol 4-phosphoric acid and its derivatives The Journal of Organic Chemistry. 65: 587-92. PMID 10813977 DOI: 10.1021/Jo9905118 |
0.321 |
|
| 2000 |
Wang CZ, Maier UH, Zenk MH. Synthesis of 3,3',5-trihydroxybiphenyl-2-carboxylic acid, a component of the bitterest natural product amarogentin and its coenzyme A and N-acetyl cysteamine thiol esters Journal of Natural Products. 63: 371-374. PMID 10757721 DOI: 10.1021/Np990256M |
0.324 |
|
| 2000 |
Herz S, Wungsintaweekul J, Schuhr CA, Hecht S, Lüttgen H, Sagner S, Fellermeier M, Eisenreich W, Zenk MH, Bacher A, Rohdich F. Biosynthesis of terpenoids: YgbB protein converts 4-diphosphocytidyl-2C- methyl-D-erythritol 2-phosphate to 2C-methyl-D-erythritol 2,4- cyclodiphosphate Proceedings of the National Academy of Sciences of the United States of America. 97: 2486-2490. PMID 10694574 DOI: 10.1073/Pnas.040554697 |
0.355 |
|
| 2000 |
Marcinek H, Weyler W, Deus-Neumann B, Zenk MH. Indoxyl-UDPG-glucosyltransferase from Baphicacanthus cusia Phytochemistry. 53: 201-207. PMID 10680172 DOI: 10.1016/S0031-9422(99)00430-6 |
0.343 |
|
| 2000 |
Lüttgen H, Rohdich F, Herz S, Wungsintaweekul J, Hecht S, Schuhr CA, Fellermeier M, Sagner S, Zenk MH, Bacher A, Eisenreich W. Biosynthesis of terpenoids: YchB protein of Escherichia coli phosphorylate the 2-hydroxy group of 4-diphosphocytidyl-2C-methyl-D- erythritol Proceedings of the National Academy of Sciences of the United States of America. 97: 1062-1067. PMID 10655484 DOI: 10.1073/Pnas.97.3.1062 |
0.342 |
|
| 1999 |
Rohdich F, Wungsintaweekul J, Fellermeier M, Sagner S, Herz S, Kis K, Eisenreich W, Bacher A, Zenk MH. Cytidine 5′-triphosphate-dependent biosynthesis of isoprenoids: YgbP protein of Escherichia coli catalyzes the formation of 4-diphosphocytidyl-2-C-methylerythritol Proceedings of the National Academy of Sciences of the United States of America. 96: 11758-11763. PMID 10518523 DOI: 10.1073/Pnas.96.21.11758 |
0.346 |
|
| 1999 |
Maier UH, Rödl W, Deus-Neumann B, Zenk MH. Biosynthesis of Erythrina alkaloids in Erythrina crista-galli Phytochemistry. 52: 373-382. PMID 10501023 DOI: 10.1016/S0031-9422(99)00230-7 |
0.34 |
|
| 1999 |
Goese M, Kammhuber K, Bacher A, Zenk MH, Eisenreich W. Biosynthesis of bitter acids in hops: A 13C-NMR and 2H-NMR study on the building blocks of humulone European Journal of Biochemistry. 263: 447-454. PMID 10406953 DOI: 10.1046/J.1432-1327.1999.00518.X |
0.335 |
|
| 1999 |
Menhard B, Zenk MH. Purification and characterization of acetyl coenzyme A: 10- hydroxytaxane O-acetyltransferase from cell suspension cultures of Taxus chinensis Phytochemistry. 50: 763-774. PMID 10192963 DOI: 10.1016/S0031-9422(98)00674-8 |
0.357 |
|
| 1999 |
Arigoni D, Eisenreich W, Latzel C, Sagner S, Radykewicz T, Zenk MH, Bacher A. Dimethylallyl pyrophosphate is not the committed precursor of isopentenyl pyrophosphate during terpenoid biosynthesis from 1-deoxyxylulose in higher plants. Proceedings of the National Academy of Sciences of the United States of America. 96: 1309-14. PMID 9990020 DOI: 10.1073/Pnas.96.4.1309 |
0.313 |
|
| 1999 |
Arigoni D, Giner JL, Sagner S, Wungsintaweekul J, Zenk MH, Kis K, Bacher A, Eisenreich W. Stereochemical course of the reduction step in the formation of 2-C-methylerythritol from the terpene precursor 1-deoxyxylulose in higher plants Chemical Communications. 1127-1128. DOI: 10.1039/A902216C |
0.334 |
|
| 1999 |
Eichinger D, Bacher A, Zenk MH, Eisenreich W. Quantitative assessment of metabolic flux by 13C NMR analysis. Biosynthesis of anthraquinones in Rubia tinctorum Journal of the American Chemical Society. 121: 7469-7475. DOI: 10.1021/Ja990622O |
0.357 |
|
| 1999 |
Fellermeier M, Kis K, Sagner S, Maier U, Bacher A, Zenk MH. Cell-free conversion of 1-deoxy-D-xylulose 5-phosphate and 2-C-methyl- D-erythritol 4-phosphate into β-carotene in higher plants and its inhibition by fosmidomycin Tetrahedron Letters. 40: 2743-2746. DOI: 10.1016/S0040-4039(99)00361-5 |
0.341 |
|
| 1999 |
Friederich S, Rueffer M, Asakawa Y, Zenk MH. Cytochromes P-450 catalyze the formation of marchantins A and C in Marchantia polymorpha Phytochemistry. 52: 1195-1202. DOI: 10.1016/S0031-9422(99)00340-4 |
0.392 |
|
| 1999 |
Eichinger D, Bacher A, Zenk MH, Eisenreich W. Analysis of metabolic pathways via quantitative prediction of isotope labeling patterns: A retrobiosynthetic 13C NMR study on the monoterpene loganin Phytochemistry. 51: 223-236. DOI: 10.1016/S0031-9422(98)00733-X |
0.364 |
|
| 1999 |
Friederich S, Maier UH, Deus-Neumann B, Asakawa Y, Zenk MH. Biosynthesis of cyclic bis(bibenzyls) in Marchantia polymorpha Phytochemistry. 50: 589-598. DOI: 10.1016/S0031-9422(98)00557-3 |
0.363 |
|
| 1998 |
Fellermeier MA, Maier UH, Sagner S, Bacher A, Zenk MH. (-)-2C-Methyl-D-erythrono-1,4-lactone is formed after application of the terpenoid precursor 1-deoxy-D-xylulose Febs Letters. 437: 278-280. PMID 9824307 DOI: 10.1016/S0014-5793(98)01250-2 |
0.342 |
|
| 1998 |
Eisenreich W, Schwarz M, Cartayrade A, Arigoni D, Zenk MH, Bacher A. The deoxyxylulose phosphate pathway of terpenoid biosynthesis in plants and microorganisms. Chemistry & Biology. 5: R221-33. PMID 9751645 DOI: 10.1016/S1074-5521(98)90002-3 |
0.323 |
|
| 1998 |
Fellermeier M, Zenk MH. Prenylation of olivetolate by a hemp transferase yields cannabigerolic acid, the precursor of tetrahydrocannabinol Febs Letters. 427: 283-285. PMID 9607329 DOI: 10.1016/S0014-5793(98)00450-5 |
0.373 |
|
| 1998 |
Sagner S, Latzel C, Eisenreich W, Bacher A, Zenk MH. Differential incorporation of 1-deoxy-D-xylulose into monoterpenes and carotenoids in higher plants Chemical Communications. 221-222. DOI: 10.1039/A707083G |
0.324 |
|
| 1998 |
Sagner S, Eisenreich W, Fellermeier M, Latzel C, Bacher A, Zenk MH. Biosynthesis of 2-C-methyl-D-erythritol in plants by rearrangement of the terpenoid precursor, 1-deoxy-D-xylulose 5-phosphate Tetrahedron Letters. 39: 2091-2094. DOI: 10.1016/S0040-4039(98)00296-2 |
0.32 |
|
| 1998 |
Friederich M, Kneer R, Zenk MH. Enzymic synthesis of phytochelatins in gram quantities Phytochemistry. 49: 2323-2329. DOI: 10.1016/S0031-9422(98)00353-7 |
0.321 |
|
| 1998 |
Eichhorn J, Takada T, Kita Y, Zenk MH. Biosynthesis of the amaryllidaceae alkaloid galanthamine Phytochemistry. 49: 1037-1047. DOI: 10.1016/S0031-9422(97)01024-8 |
0.306 |
|
| 1998 |
Sagner S, Shen ZW, Deus-Neumann B, Zenk MH. The biosynthesis of lunarine in seeds of Lunaria annua Phytochemistry. 47: 375-387. DOI: 10.1016/S0031-9422(97)00590-6 |
0.358 |
|
| 1998 |
Gundlach H, Zenk MH. Biological activity and biosynthesis of pentacyclic oxylipins: The linoleic acid pathway Phytochemistry. 47: 527-537. DOI: 10.1016/S0031-9422(97)00572-4 |
0.351 |
|
| 1997 |
Arigoni D, Sagner S, Latzel C, Eisenreich W, Bacher A, Zenk MH. Terpenoid biosynthesis from 1-deoxy-D-xylulose in higher plants by intramolecular skeletal rearrangement. Proceedings of the National Academy of Sciences of the United States of America. 94: 10600-5. PMID 9380681 DOI: 10.1073/Pnas.94.20.10600 |
0.328 |
|
| 1997 |
Maier UH, Zenk MH. (S)-Norreticuline is the precursor for the biosynthesis of Erythrina alkaloids Chemical Communications. 2313-2314. DOI: 10.1039/A706595G |
0.305 |
|
| 1997 |
Maier UH, Zenk MH. Colchicine is formed by para-para phenol coupling from autumnaline Tetrahedron Letters. 38: 7357-7360. DOI: 10.1016/S0040-4039(97)10011-9 |
0.31 |
|
| 1997 |
Nasreen A, Gundlach H, Zenk MH. Incorporation of phenethylisoquinolines into colchicine in isolated seeds of Colchicum autumnale Phytochemistry. 46: 107-115. DOI: 10.1016/S0031-9422(97)00242-2 |
0.34 |
|
| 1997 |
De-Eknamkul W, Ounaroon A, Tanahashi T, Kutchan TM, Zenk MH. Enzymatic condensation of dopamine and secologanin by cell-free extracts of Alangium lamarckii Phytochemistry. 45: 477-484. DOI: 10.1016/S0031-9422(96)00828-X |
0.359 |
|
| 1996 |
Zenk MH. Heavy metal detoxification in higher plants - A review Gene. 179: 21-30. PMID 8955625 DOI: 10.1016/S0378-1119(96)00422-2 |
0.322 |
|
| 1996 |
Eisenreich W, Menhard B, Hylands PJ, Zenk MH, Bacher A. Studies on the biosynthesis of taxol: the taxane carbon skeleton is not of mevalonoid origin. Proceedings of the National Academy of Sciences of the United States of America. 93: 6431-6. PMID 8692832 DOI: 10.1073/Pnas.93.13.6431 |
0.313 |
|
| 1996 |
Nasreen A, Rueffer M, Zenk MH. Cytochrome P-450-dependent formation of isoandrocymbine from autumnaline in colchicine biosynthesis Tetrahedron Letters. 37: 8161-8164. DOI: 10.1016/0040-4039(96)01852-7 |
0.345 |
|
| 1995 |
Rüffer M, Steipe B, Zenk MH. Evidence against specific binding of salicylic acid to plant catalase. Febs Letters. 377: 175-80. PMID 8543045 DOI: 10.1016/0014-5793(95)01334-2 |
0.352 |
|
| 1995 |
Lenz R, Zenk MH. Acetyl coenzyme A:salutaridinol-7-O-acetyltransferase from papaver somniferum plant cell cultures. The enzyme catalyzing the formation of thebaine in morphine biosynthesis. The Journal of Biological Chemistry. 270: 31091-6. PMID 8537369 DOI: 10.1074/Jbc.270.52.31091 |
0.393 |
|
| 1995 |
Blechert S, Brodschelm W, Hölder S, Kammerer L, Kutchan TM, Mueller MJ, Xia ZQ, Zenk MH. The octadecanoic pathway: signal molecules for the regulation of secondary pathways. Proceedings of the National Academy of Sciences of the United States of America. 92: 4099-105. PMID 7753776 DOI: 10.1073/Pnas.92.10.4099 |
0.387 |
|
| 1995 |
Lenz R, Zenk MH. Purification and properties of codeinone reductase (NADPH) from Papaver somniferum cell cultures and differentiated plants. European Journal of Biochemistry / Febs. 233: 132-9. PMID 7588736 DOI: 10.1111/J.1432-1033.1995.132_1.X |
0.406 |
|
| 1995 |
Amann T, Roos PH, Huh H, Zenk MH. Purification and characterization of a cytochrome P450 enzyme from pig liver, catalyzing the phenol oxidative coupling of (R)-reticuline to salutaridine, the critical step in morphine biosynthesis Heterocycles. 40: 425-440. DOI: 10.3987/Com-94-S73 |
0.33 |
|
| 1995 |
Bjorklund JA, Frenzel T, Rueffer M, Kobayashi M, Mocek U, Fox C, Beale JM, Gröger S, Zenk MH, Floss HG. Cryptic stereochemistry of berberine alkaloid biosynthesis Journal of the American Chemical Society. 117: 1533-1545. DOI: 10.1021/Ja00110A009 |
0.36 |
|
| 1995 |
Poulev A, Bombardelli E, Ponzone C, Zenk MH. Regioselective bioconversion of colchicine and thiocolchicine into their corresponding 3-demethyl derivatives Journal of Fermentation and Bioengineering. 79: 33-38. DOI: 10.1016/0922-338X(95)92740-4 |
0.347 |
|
| 1995 |
Lenz R, Zenk MH. Stereoselective reduction of codeinone, the penultimate enzymic step during morphine biosynthesis in Papaver somniferum Tetrahedron Letters. 36: 2449-2452. DOI: 10.1016/0040-4039(95)00278-K |
0.353 |
|
| 1995 |
Loeffler S, Deus-Neumann B, Zenk MH. S-adenosyl-l-methionine:(S)-coclaurine-N-methyltransferase from Tinospora cordifolia Phytochemistry. 38: 1387-1395. DOI: 10.1016/0031-9422(94)00813-9 |
0.376 |
|
| 1994 |
Poulev A, Deus-Neumann B, Bombardelli E, Zenk MH. Immunoassays for the quantitative determination of colchicine. Planta Medica. 60: 77-83. PMID 8134420 DOI: 10.1055/S-2006-959413 |
0.361 |
|
| 1994 |
Taapken T, Blechert S, Weiler EW, Zenk MH. Stereoselective synthesis of 7-substituted jasmonic acid derivatives and investigation of their biological activity Journal of the Chemical Society, Perkin Transactions 1. 1439-1442. DOI: 10.1039/P19940001439 |
0.313 |
|
| 1994 |
Lenz R, Zenk MH. Closure of the oxide bridge in morphine biosynthesis Tetrahedron Letters. 35: 3897-3900. DOI: 10.1016/S0040-4039(00)76696-2 |
0.321 |
|
| 1994 |
Kammerer L, de-Eknamkul W, Zenk MH. Enzymic 12-hydroxylation and 12-O-methylation of dihydrochelirubine in dihydromacarpine formation by Thalictrum bulgaricum Phytochemistry. 36: 1409-1416. DOI: 10.1016/S0031-9422(00)89732-0 |
0.398 |
|
| 1993 |
Poulev A, Deus-Neumann B, Zenk MH. Enzyme immunoassay for the quantitative determination of galanthamine. Planta Medica. 59: 442-6. PMID 17236005 DOI: 10.1055/S-2006-959728 |
0.34 |
|
| 1993 |
Mueller MJ, Brodschelm W, Spannagl E, Zenk MH. Signaling in the elicitation process is mediated through the octadecanoid pathway leading to jasmonic acid. Proceedings of the National Academy of Sciences of the United States of America. 90: 7490-4. PMID 11607420 DOI: 10.1073/Pnas.90.16.7490 |
0.353 |
|
| 1993 |
Gerardy R, Zenk MH. Purification and characterization of salutaridine: NADPH 7-oxidoreductase from Papaver somniferum Phytochemistry. 34: 125-132. DOI: 10.1016/S0031-9422(00)90793-3 |
0.407 |
|
| 1993 |
Schneider B, Zenk MH. Unusual methyl transfer in the biosynthesis of aporphine and protoberberine alkaloids Phytochemistry. 32: 897-903. DOI: 10.1016/0031-9422(93)85226-H |
0.331 |
|
| 1993 |
Schneider B, Zenk MH. Metabolism of (S)-reticuline in an alkaloid non-producing cell culture strain of Thalictrum tuberosum Phytochemistry. 33: 1431-1435. DOI: 10.1016/0031-9422(93)85104-Y |
0.381 |
|
| 1992 |
Müller MJ, Zenk MH. The Norcoclaurine Pathway is Operative in Berberine Biosynthesis in Coptis japonica. Planta Medica. 58: 524-7. PMID 17226518 DOI: 10.1055/S-2006-961541 |
0.326 |
|
| 1992 |
Gundlach H, Müller MJ, Kutchan TM, Zenk MH. Jasmonic acid is a signal transducer in elicitor-induced plant cell cultures. Proceedings of the National Academy of Sciences of the United States of America. 89: 2389-93. PMID 11607285 DOI: 10.1073/Pnas.89.6.2389 |
0.367 |
|
| 1992 |
Dittrich H, Kutchan TM, Zenk MH. The jasmonate precursor, 12-oxo-phytodienoic acid, induces phytoalexin synthesis in Petroselinum crispum cell cultures. Febs Letters. 309: 33-6. PMID 1380926 DOI: 10.1016/0014-5793(92)80733-W |
0.342 |
|
| 1992 |
Lotter H, Gollwitzer J, Zenk MH. Revision of the configuration at C-7 of salutaridinol-I, the natural intermidiate in morphine biosynthesis Tetrahedron Letters. 33: 2443-2446. DOI: 10.1016/S0040-4039(00)92210-X |
0.352 |
|
| 1992 |
De-Eknamkul W, Tanahashi T, Zenk MH. Enzymic 10-hydroxylation and 10-O-methylation of dihydrosanguinarine in dihydrochelirubine formation by Eschscholtzia Phytochemistry. 31: 2713-2717. DOI: 10.1016/0031-9422(92)83617-8 |
0.394 |
|
| 1992 |
Xia ZQ, Zenk MH. Biosynthesis of indigo precursors in higher plants Phytochemistry. 31: 2695-2697. DOI: 10.1016/0031-9422(92)83613-4 |
0.35 |
|
| 1992 |
Kneer R, Zenk MH. Phytochelatins protect plant enzymes from heavy metal poisoning Phytochemistry. 31: 2663-2667. DOI: 10.1016/0031-9422(92)83607-Z |
0.302 |
|
| 1992 |
Gerardy R, Zenk MH. Formation of salutaridine from (R)-reticuline by a membrane-bound cytochrome P-450 enzyme from Papaver somniferum Phytochemistry. 32: 79-86. DOI: 10.1016/0031-9422(92)80111-Q |
0.393 |
|
| 1992 |
De-Eknamkul W, Zenk MH. Purification and properties of 1,2-dehydroreticuline reductase from Papaver somniferum seedlings Phytochemistry. 31: 813-821. DOI: 10.1016/0031-9422(92)80020-F |
0.372 |
|
| 1991 |
Puhlmann J, Zenk MH, Wagner H. Immunologically active polysaccharides of Arnica montana cell cultures. Phytochemistry. 30: 1141-5. PMID 1367382 DOI: 10.1016/S0031-9422(00)95191-4 |
0.336 |
|
| 1991 |
Amann T, Zenk MH. Formation of the morphine precursor salutaridine is catalyzed by a cytochrome p-450 enzyme in mammalian liver Tetrahedron Letters. 32: 3675-3678. DOI: 10.1016/S0040-4039(00)79765-6 |
0.333 |
|
| 1991 |
Bauer W, Zenk MH. Formation of (R)-configurated tetrahydroprotoberberine alkaloids in vivo and in vitro Tetrahedron Letters. 32: 487-490. DOI: 10.1016/S0040-4039(00)79475-5 |
0.308 |
|
| 1991 |
Kutchan TM, Dittrich H, Bracher D, Zenk MH. Enzymology and molecular biology of alkaloid biosynthesis Tetrahedron. 47: 5945-5954. DOI: 10.1016/S0040-4020(01)86487-5 |
0.336 |
|
| 1991 |
Zenk MH. 6. Chasing the enzymes of secondary metabolism: Plant cell cultures as a pot of gold Phytochemistry. 30: 3861-3863. DOI: 10.1016/0031-9422(91)83424-J |
0.376 |
|
| 1990 |
Tanahashi T, Poulev A, Zenk MH. Radioimmunoassay for the quantitative determination of galanthamine. Planta Medica. 56: 77-81. PMID 2356245 DOI: 10.1055/S-2006-960889 |
0.321 |
|
| 1990 |
De-Eknamkul W, Zenk MH. Enzymic formation of (R)-reticuline from 1,2-dehydroreticuline in the opium poppy plant Tetrahedron Letters. 31: 4855-4858. DOI: 10.1016/S0040-4039(00)97751-7 |
0.374 |
|
| 1990 |
Loeffler S, Stadler R, Zenk MH. Fate of C-1 hydrogen during the incorporation of (S)- and (R)-reticuline into the opium alkaloid thebaine Tetrahedron Letters. 31: 4853-4854. DOI: 10.1016/S0040-4039(00)97750-5 |
0.308 |
|
| 1990 |
Tanahashi T, Zenk MH. Elicitor induction and characterization of microsomal protopine-6-hydroxylase, the central enzyme in benzophenanthridine alkaloid biosynthesis Phytochemistry. 29: 1113-1122. DOI: 10.1016/0031-9422(90)85414-B |
0.405 |
|
| 1990 |
Rueffer M, Zumstein G, Zenk MH. Partial purification and properties of S-adenosyl-l-methionine: (S)-tetrahydroprotoberberinecis-N-methyltransferase from suspension-cultured cells of Eschscholtzia and Corydalis Phytochemistry. 29: 3727-3733. DOI: 10.1016/0031-9422(90)85321-6 |
0.356 |
|
| 1990 |
Frenzel T, Zenk MH. S-adenosyl-l-methionine: 3′-hydroxy-N-methyl-(S)-coclaurine-4′-O-methyl transferase, a regio- and stereoselective enzyme of the (S)-reticuline pathway Phytochemistry. 29: 3505-3511. DOI: 10.1016/0031-9422(90)85265-H |
0.413 |
|
| 1990 |
Loeffler S, Zenk MH. The hydroxylation step in the biosynthetic pathway leading from norcoclaurine to reticuline Phytochemistry. 29: 3499-3503. DOI: 10.1016/0031-9422(90)85264-G |
0.363 |
|
| 1990 |
Frenzel T, Zenk MH. Purification and characterization of three isoforms of S-adenosyl-l-methionine: (R,S)-Tetrahydrobenzylisoquinoline-N-methyltransferase from Berberis koetineana cell cultures Phytochemistry. 29: 3491-3497. DOI: 10.1016/0031-9422(90)85263-F |
0.359 |
|
| 1990 |
Stadler R, Zenk MH. A revision of the generally accepted pathway for the biosynthesis of the benzyltetrahydroisoquinoline alkaloid reticuline Liebigs Annalen Der Chemie. 1990: 555-562. DOI: 10.1002/Jlac.1990199001104 |
0.325 |
|
| 1989 |
Pfitzner U, Zenk MH. Homogeneous Strictosidine Synthase Isoenzymes from Cell Suspension Cultures of Catharanthus roseus. Planta Medica. 55: 525-30. PMID 17262473 DOI: 10.1055/S-2006-962086 |
0.346 |
|
| 1989 |
Grill E, Löffler S, Winnacker EL, Zenk MH. Phytochelatins, the heavy-metal-binding peptides of plants, are synthesized from glutathione by a specific gamma-glutamylcysteine dipeptidyl transpeptidase (phytochelatin synthase). Proceedings of the National Academy of Sciences of the United States of America. 86: 6838-42. PMID 16594069 DOI: 10.1073/Pnas.86.18.6838 |
0.37 |
|
| 1989 |
Zenk MH, Gerardy R, Stadler R. Phenol oxidative coupling of benzylisoquinoline alkaloids is catalysed by regio- and stereo-selective cytochrome P-450 linked plant enzymes: Salutaridine and berbamunine Journal of the Chemical Society, Chemical Communications. 1725-1727. DOI: 10.1039/C39890001725 |
0.366 |
|
| 1989 |
Bauer W, Zenk MH. Formation of both methylenedioxy groups in the alkaloid (S)-stylopine is catalyzed by cytochrome P-450 enzymes Tetrahedron Letters. 30: 5257-5260. DOI: 10.1016/S0040-4039(01)93756-6 |
0.321 |
|
| 1989 |
Stadler R, Kutchan TM, Zenk MH. (S)-norcoclaurine is the central intermediate in benzylisoquinoline alkaloid biosynthesis Phytochemistry. 28: 1083-1086. DOI: 10.1016/0031-9422(89)80187-6 |
0.35 |
|
| 1989 |
Loeffler S, Hochberger A, Grill E, Winnacker EL, Zenk MH. Termination of the phytochelatin synthase reaction through sequestration of heavy metals by the reaction product Febs Letters. 258: 42-46. DOI: 10.1016/0014-5793(89)81611-4 |
0.321 |
|
| 1988 |
Schumacher HM, Zenk MH. Partial purification and characterization of dihydrobenzophenanthridine oxidase from Eschscholtzia californica cell suspension cultures. Plant Cell Reports. 7: 43-6. PMID 24241413 DOI: 10.1007/Bf00272975 |
0.367 |
|
| 1988 |
Grill E, Thumann J, Winnacker EL, Zenk MH. Induction of heavy-metal binding phytochelatins by inoculation of cell cultures in standard media. Plant Cell Reports. 7: 375-8. PMID 24240248 DOI: 10.1007/Bf00269516 |
0.303 |
|
| 1988 |
Amann M, Nagakura N, Zenk MH. Purification and properties of (S)-tetrahydroprotoberberine oxidase from suspension-cultured cells of Berberis wilsoniae. European Journal of Biochemistry / Febs. 175: 17-25. PMID 3402447 DOI: 10.1111/J.1432-1033.1988.Tb14160.X |
0.346 |
|
| 1988 |
Tanahashi T, Zenk MH. One step enzymatic synthesis of dihydrosanguinarine from protopine Tetrahedron Letters. 29: 5625-5628. DOI: 10.1016/S0040-4039(00)80829-1 |
0.343 |
|
| 1988 |
Stadler R, Loeffler S, Cassels BK, Zenk MH. Bisbenzylisoquinoline biosynthesis in Berberis stolonifera cell cultures Phytochemistry. 27: 2557-2565. DOI: 10.1016/0031-9422(88)87027-4 |
0.565 |
|
| 1988 |
Hampp N, Zenk MH. Homogeneous strictosidine synthase from cell suspension cultures of Rauvolfia serpentina Phytochemistry. 27: 3811-3815. DOI: 10.1016/0031-9422(88)83023-1 |
0.357 |
|
| 1988 |
Wagner H, Stuppner H, Schäfer W, Zenk M. Immunologically active polysaccharides of Echinacea purpurea cell cultures Phytochemistry. 27: 119-126. DOI: 10.1016/0031-9422(88)80601-0 |
0.323 |
|
| 1987 |
Schumacher HM, Gundlach H, Fiedler F, Zenk MH. Elicitation of benzophenanthridine alkaloid synthesis in Eschscholtzia cell cultures. Plant Cell Reports. 6: 410-3. PMID 24248920 DOI: 10.1007/Bf00272770 |
0.376 |
|
| 1987 |
Loeffler S, Stadler R, Nagakura N, Zenk MH. Norcoclaurine as biosynthetic precursor of thebaine and morphine Journal of the Chemical Society, Chemical Communications. 1160-1162. DOI: 10.1039/C39870001160 |
0.333 |
|
| 1987 |
Pfitzner U, Zenk MH. [31] Isolation and immobilization of strictosidine synthase Methods in Enzymology. 136: 342-350. DOI: 10.1016/S0076-6879(87)36033-1 |
0.376 |
|
| 1987 |
Uesato S, Ikeda H, Fujita T, Inouye H, Zenk MH. Elucidation of iridodial formation mechanism - partial purification and characterization of the novel monoterpene cyclase from rauwolfia serpentina cell suspension cultures Tetrahedron Letters. 28: 4431-4434. DOI: 10.1016/S0040-4039(00)96530-4 |
0.368 |
|
| 1987 |
Stadler R, Kutchan TM, Loeffler S, Nagakura N, Cassels B, Zenk MH. Revision of the early steps of reticuline biosynthesis Tetrahedron Letters. 28: 1251-1254. DOI: 10.1016/S0040-4039(00)95338-3 |
0.543 |
|
| 1987 |
Cassels BK, Breitmaier E, Zenk MH. Bisbenzylisoquinoline alkaloids in Berberis cell cultures Phytochemistry. 26: 1005-1008. DOI: 10.1016/S0031-9422(00)82337-7 |
0.516 |
|
| 1986 |
Rueffer M, Amann M, Zenk MH. S-Adenosyl-L-methionine: Columbamine-O-methyl transferase, a compartmentalized enzyme in protoberberine biosynthesis. Plant Cell Reports. 5: 182-5. PMID 24248127 DOI: 10.1007/Bf00269113 |
0.367 |
|
| 1986 |
Amann M, Wanner G, Zenk MH. Intracellular compartmentation of two enzymes of berberine biosynthesis in plant cell cultures. Planta. 167: 310-20. PMID 24240298 DOI: 10.1007/Bf00391333 |
0.394 |
|
| 1986 |
Wat C, Steffens P, Zenk MH. Partial Purification and Characterization of S-Adenosyl-ʟ-Methionine: Norreticuline N-Methyltransferases from Berberis Cell Suspension Cultures Zeitschrift FüR Naturforschung C. 41: 126-134. DOI: 10.1515/Znc-1986-1-219 |
0.386 |
|
| 1986 |
Wieczorek U, Nagakura N, Sund C, Jendrzejewski S, Zenk MH. Radioimmunoassay determination of six opium alkaloids and its application to plant screening Phytochemistry. 25: 2639-2646. DOI: 10.1016/S0031-9422(00)84526-4 |
0.311 |
|
| 1986 |
Uesato S, Kanomi S, Iida A, Inouye H, Zenk MH. Mechanism for iridane skeleton formation in the biosynthesis of secologanin and indole alkaloids in Lonicera tatarica, Catharanthus roseus and suspension cultures of Rauwolfia serpentina Phytochemistry. 25: 839-842. DOI: 10.1016/0031-9422(86)80012-7 |
0.362 |
|
| 1985 |
Rueffer M, Zenk M. Berberine synthase, the methylenedioxy group forming enzyme inberberine synthesis Tetrahedron Letters. 26: 201-202. DOI: 10.1016/S0040-4039(00)61879-8 |
0.334 |
|
| 1985 |
Steffens P, Nagakura N, Zenk MH. Purification and characterization of the berberine bridge enzyme from berberis beaniana cell cultures Phytochemistry. 24: 2577-2583. DOI: 10.1016/S0031-9422(00)80672-X |
0.373 |
|
| 1984 |
Uesato S, Matsuda S, Iida A, Inouye H, Zenk MH. Intermediacy of 10-hydroxygeraniol, 10-hydroxynerol and iridodial in the biosynthesis of ajmaline and vomilenine in Rauwolfia serpentina suspension cultures Chemical & Pharmaceutical Bulletin. 32: 3764-3767. DOI: 10.1248/Cpb.32.3764 |
0.338 |
|
| 1984 |
Amann M, Nagakura N, Zenk M. (S)-tetrahydroprotoberberine oxidase the final enzyme in protoberberine biosynthesis Tetrahedron Letters. 25: 953-954. DOI: 10.1016/S0040-4039(01)80071-X |
0.337 |
|
| 1984 |
Steffens P, Nagakura N, Zenk M. The berberine bridge forming enzyme in tetrahydroprotoberberine biosynthesis Tetrahedron Letters. 25: 951-952. DOI: 10.1016/S0040-4039(01)80070-8 |
0.329 |
|
| 1984 |
Tanahashi T, Nagakura N, Inouye H, Zenk MH. Radioimmunoassay for the determination of loganin and the biotransformation of loganin to secologanin by plant cell cultures Phytochemistry. 23: 1917-1922. DOI: 10.1016/S0031-9422(00)84941-9 |
0.341 |
|
| 1984 |
El-Shagi H, Schulte U, Zenk MH. Specific inhibition of anthraquinone formation by amino compounds in Morinda cell cultures Naturwissenschaften. 71: 267-267. DOI: 10.1007/Bf00441342 |
0.3 |
|
| 1984 |
Zenk MH, Schulte U, El-Shagi H. Regulation of anthraquinone formation by phenoxyacetic acids in Morinda cell cultures Naturwissenschaften. 71: 266-266. DOI: 10.1007/Bf00441341 |
0.308 |
|
| 1982 |
Zenk MH. Pflanzliche Zellkulturen in der Arzneimittelforschung Naturwissenschaften. 69: 534-536. DOI: 10.1007/Bf00463498 |
0.338 |
|
| 1981 |
Weiler EW, Stöckigt J, Zenk MH. Radioimmunoassay for the quantitative determination of scopolamine Phytochemistry. 20: 2009-2016. DOI: 10.1016/0031-9422(81)84054-X |
0.322 |
|
| 1980 |
Zenk MH, Ulbrich B, Busse J, Stöckigt J. Procedure for the enzymatic synthesis and isolation of cinnamoyl-CoA thiolesters using a bacterial system. Analytical Biochemistry. 101: 182-7. PMID 7356127 DOI: 10.1016/0003-2697(80)90058-5 |
0.337 |
|
| 1980 |
Hemscheidt T, Zenk MH. Glucosidases involved in indole alkaloid biosynthesis of Catharanthus cell cultures. Febs Letters. 110: 187-91. PMID 6768587 DOI: 10.1016/0014-5793(80)80069-X |
0.308 |
|
| 1980 |
Treimer JF, Zenk MH. Purification and properties of strictosidine synthase, the key enzyme in indole alkaloid formation. European Journal of Biochemistry. 101: 225-33. PMID 510306 DOI: 10.1111/J.1432-1033.1979.Tb04235.X |
0.393 |
|
| 1980 |
Ulbrich B, Zenk MH. Partial purification and properties of p-hydroxycinnamoyl-CoA: Shikimate-p-hydroxycinnamoyl transferase from higher plants Phytochemistry. 19: 1625-1629. DOI: 10.1016/S0031-9422(00)83782-6 |
0.378 |
|
| 1979 |
Brodelius P, Deus B, Mosbach K, Zenk MH. Immobilized plant cells for the production and transformation of natural products. Febs Letters. 103: 93-7. PMID 467661 DOI: 10.1016/0014-5793(79)81257-0 |
0.328 |
|
| 1979 |
Ulbrich B, Zenk MH. Partial purification and properties of hydroxycinnamoyl-CoA: quinate hydroxycinnamoyl transferase from higher plants Phytochemistry. 18: 929-933. DOI: 10.1016/S0031-9422(00)91451-1 |
0.385 |
|
| 1979 |
Treimer JF, Zenk MH. Strictosidine synthase from cell cultures of apocynaceae
plants Febs Letters. 97: 159-162. DOI: 10.1016/0014-5793(79)80074-5 |
0.405 |
|
| 1978 |
Nagakura N, Höfle G, Coggiola D, Zenk M. The Biosynthesis of the Ipecac Alkaloids and of Ipecoside and Alangiside Planta Medica. 34: 381-389. DOI: 10.1055/S-0028-1097467 |
0.36 |
|
| 1978 |
Stöckigt J, Rueffer M, Zenk M, Hoyer G. Indirect Identification of 4,21–Dehydrocorynantheine Aldehyde as an Intermediate in the Biosynthesis of Ajmalicine and Related Alkaloids Planta Medica. 33: 188-192. DOI: 10.1055/S-0028-1097376 |
0.3 |
|
| 1978 |
Treimer JF, Zenk MH. Enzymic synthesis of corynanthe-type alkaloids in cell cultures of Catharanthus roseus: Quantitation by radioimmunoassay Phytochemistry. 17: 227-231. DOI: 10.1016/S0031-9422(00)94151-7 |
0.378 |
|
| 1977 |
Stöckigt J, Husson HP, Kan-Fan C, Zenk MH. Cathenamine, a central intermediate in the cell free biosynthesis of ajmalicine and related indole alkaloids Journal of the Chemical Society, Chemical Communications. 164-166. DOI: 10.1039/C39770000164 |
0.36 |
|
| 1977 |
Stöckigt J, Zenk M. Isovincoside (strictosidine), the key intermediate in the enzymatic formation of indole alkaloids Febs Letters. 79: 233-237. DOI: 10.1016/0014-5793(77)80794-1 |
0.315 |
|
| 1977 |
Zenk MH, El-Shagi H, Ulbrich B. Production of rosmarinic acid by cell-suspension cultures of Coleus blumei Naturwissenschaften. 64: 585-586. DOI: 10.1007/Bf00450645 |
0.302 |
|
| 1976 |
Weiler EW, Zenk MH. Radioimmunoassay for the determination of digoxin and related compounds in Digitalis lanata Phytochemistry. 15: 1537-1545. DOI: 10.1016/S0031-9422(00)88933-5 |
0.323 |
|
| 1976 |
Durand R, Zenk M. The Biosynthesis of the Naphthoquinone 7-Methyljuglone Biochemie Und Physiologie Der Pflanzen. 169: 213-217. DOI: 10.1016/S0015-3796(17)30852-1 |
0.349 |
|
| 1975 |
Gross G, Zenk M, Mansell R. Hydroxycinnamate: Coenzyme A Ligase from Lignifying Tissue of Higher Plants Biochemie Und Physiologie Der Pflanzen. 168: 41-51. DOI: 10.1016/S0015-3796(17)30101-4 |
0.389 |
|
| 1974 |
Stöckigt J, Zenk MH. Enzymatic synthesis of chlorogenic acid from caffeoyl coenzyme A and quinic acid. Febs Letters. 42: 131-4. PMID 4851874 DOI: 10.1016/0014-5793(74)80769-6 |
0.301 |
|
| 1974 |
Gross GG, Zenk MH. Isolation and properties of hydroxycinnamate: CoA ligase from lignifying tissue of Forsythia. European Journal of Biochemistry / Febs. 42: 453-9. PMID 4364250 DOI: 10.1111/J.1432-1033.1974.Tb03359.X |
0.381 |
|
| 1974 |
Durand R, Zenk MH. Enzymes of the homogentisate ring-cleavage pathway in cell suspension cultures of higher plants. Febs Letters. 39: 218-20. PMID 4152877 DOI: 10.1016/0014-5793(74)80054-2 |
0.38 |
|
| 1974 |
Mansell RL, Gross GG, Stöckigt J, Franke H, Zenk MH. Purification and properties of cinnamyl alcohol dehydrogenase from higher plants involved in lignin biosynthesis Phytochemistry. 13: 2427-2435. DOI: 10.1016/S0031-9422(00)86917-4 |
0.361 |
|
| 1974 |
Durand R, Zenk MH. The homogentisate ring-cleavage pathway in the biosynthesis of acetate-derived naphthoquinones of the droseraceae Phytochemistry. 13: 1483-1492. DOI: 10.1016/0031-9422(74)80313-4 |
0.358 |
|
| 1973 |
Ellis BE, Major G, Zenk MH. Preparation of L-tyrosine-ring- 14 C, L-DOPA-ring- 14 C and related metabolites. Analytical Biochemistry. 53: 470-7. PMID 4197723 DOI: 10.1016/0003-2697(73)90096-1 |
0.643 |
|
| 1973 |
Ellis BE, Zenk MH, Kirby GW, Michael J, Floss HG. Steric course of the tyrosine ammonia-lyase reaction Phytochemistry. 12: 1057-1058. DOI: 10.1016/0031-9422(73)85015-0 |
0.616 |
|
| 1973 |
Stöckigt J, Srocka U, Zenk MH. Structure and biosynthesis of a new anthraquinone from Streptocarpus dunnii Phytochemistry. 12: 2389-2391. DOI: 10.1016/0031-9422(73)80444-3 |
0.334 |
|
| 1972 |
Mansell R, Stöckigt J, Zenk M. Reduction of ferulic acid to coniferyl alcohol in a cell free system from a higher plant Zeitschrift FüR Pflanzenphysiologie. 68: 286-288. DOI: 10.1016/S0044-328X(72)80063-1 |
0.304 |
|
| 1971 |
Scharf KH, Zenk MH, Onderka DK, Carroll M, Floss HG. Stereochemistry of the enzymatic and non-enzymatic conversion of 3-dehydroshikimate into protocatechuate Journal of the Chemical Society D: Chemical Communications. 765-766. DOI: 10.1039/C29710000765 |
0.32 |
|
| 1971 |
Scharf K-, Zenk MH, Onderka DK, Carroll M, Floss HG. Stereochemistry of hydrogen elimination from C-6 of shikimate in naphthoquinone biosynthesis Journal of the Chemical Society D: Chemical Communications. 576-577. DOI: 10.1039/C29710000576 |
0.31 |
|
| 1971 |
Schmid H, Zenk M. p-hydroxybenzoic acid and mevalonic acid as precursors of the plant naphthoquinone alkannin. Tetrahedron Letters. 12: 4151-4155. DOI: 10.1016/S0040-4039(01)97486-6 |
0.323 |
|
| 1971 |
Durand R, Zenk M. Biosynthesis of plumbagin (5-hydroxy-2-methyl-1,4-naphthoquinone) via the acetate pathway in higher plants. Tetrahedron Letters. 12: 3009-3012. DOI: 10.1016/S0040-4039(01)97077-7 |
0.329 |
|
| 1971 |
Leistner E, Zenk M. Nonsymmetric incorporation of carboxyl-14C shikimic acid into alizarin (1,2-dihydroxy-anthraquinone) in L. Tetrahedron Letters. 12: 1677-1681. DOI: 10.1016/S0040-4039(01)87433-5 |
0.601 |
|
| 1969 |
Gross GG, Zenk MH. [Reduction of aromatic acids to aldehydes and alcohols in the cell-free system. 1. Purification and properties of aryl-aldehyde: NADP-oxidoreductase from Neurospora crassa]. European Journal of Biochemistry / Febs. 8: 413-9. PMID 4389863 DOI: 10.1111/J.1432-1033.1969.Tb00543.X |
0.385 |
|
| 1969 |
Amrhein N, Zenk M. Das auftreten des “NIH-shifts” bei der in vivo und in vitro bildung hydroxylierter zimtsäurederivate in buchweizenhypokotylen (Fagopyrum esculentum) Phytochemistry. 8: 107-113. DOI: 10.1016/S0031-9422(00)85802-1 |
0.33 |
|
| 1968 |
Schmitt JH, Zenk MH. Determination of D-amino acids by stereospecific enzymic acetylation. Analytical Biochemistry. 23: 433-41. PMID 5658104 DOI: 10.1016/0003-2697(68)90235-2 |
0.333 |
|
| 1968 |
Leistner E, Schmitt JH, Zenk MH. Alpha-naphthol: a precursor of vitamin K2. Biochemical and Biophysical Research Communications. 28: 845-50. PMID 4965072 DOI: 10.1016/0006-291X(67)90054-X |
0.485 |
|
| 1968 |
Zenk MH, Leistner E. On the mode of incorporation of shikimic acid into 2-hydroxy-1,4-naphthoquinone (lawsone). Zeitschrift Fur Naturforschung. Teil B, Chemie, Biochemie, Biophysik, Biologie Und Verwandte Gebiete. 22: 460. PMID 4385298 DOI: 10.1515/znb-1967-0425 |
0.527 |
|
| 1968 |
Leistner E, Zenk M. Mevalonic acid a precursor of the substituted benzenoid ring of -anthraquinones Tetrahedron Letters. 9: 1395-1396. DOI: 10.1016/S0040-4039(01)98961-0 |
0.55 |
|
| 1968 |
Leistner E, Zenk M. Incorporation of 1,4-naphthoquinone into 1,2-dihydroxyanthraquinone (alizarin) in L. Tetrahedron Letters. 9: 861-863. DOI: 10.1016/S0040-4039(01)98868-9 |
0.551 |
|
| 1967 |
Leistner E, Zenk M. Incorporation of shikimic acid into 1,2-dihydroxy-anthraquinone (alizarin) by L. Tetrahedron Letters. 8: 475-476. DOI: 10.1016/s0040-4039(00)90972-9 |
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Zenk MH. I-(Indole-3-acetyl)-β- D -Glucose, a New Compound in the Metabolism of Indole-3-acetic Acid in Plants Nature. 191: 493-494. PMID 13788234 DOI: 10.1038/191493A0 |
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