Springe direkt zu Inhalt

Publikationen

Schriften- und Vortragsverzeichnis

Originalpublikationen

  1. Krasteva, Ilina; Jenett-Siems, Kristina; Kaloga, Maki; Nikolov, Stefan. 3-O-Sulfo-triterpenoid saponins from Gypsophila trichotoma Wend. Zeitschrift für Naturforschung B. Angenommen.
  2. Lu, Yi; Wang, Qingguo; Melzig, Matthias F.; Jenett-Siems, Kristina. Extracts of Cynomorium songaricum protect SK-N-SH human neuroblastoma cells against staurosporine-induced apoptosis potentially through their radical scavenging activity. Phytotherapy Research 23 (2009), 257-261.
  3. Frölich, Sonja; Gupta, Mahabir P., Siems, Karsten; Jenett-Siems, Kristina. Phenylethanoid glycosides from Stachytarpheta cayennensis (Rich.) Vahl, Verbenaceae, a traditional antimalarial medicinal plant.Brazilian Journal of Pharmacognosy 18 (2008), 517-520.
  4. Weng, Alexander; Jenett-Siems, Kristina; Goerick, Cornelia; Melzig, Matthias F. Enhancement of cytotoxicity of ribosome-inactivating-protein type I by saponinum album is not based on stimulation of phagocytosis. Journal of Pharmacy and Pharmacology 60 (2008), 925-930.
  5. Frölich, Sonja; Onegi, Bernadina; Kakooko, Adrian; Siems, Karsten; Schubert, Carola; Jenett-Siems, Kristina. Plants traditionally used against malaria: Phytochemical and pharmacological investigation of Momordica foetida. Brazilian Journal of Pharmacognosy 17 (2007), 1-7.
  6. Ott, Sonja C.; Tofern-Reblin, Britta; Jenett-Siems, Kristina; Siems, Karsten; Müller, Frank; Hilker, Monika; Onegi, Bernadina; Witte, Ludger; Eich, Eckart. Unusual tropane alkaloid pattern in two African convolvulaceous species. Zeitschrift für Naturforschung 62b (2007), 285-288.
  7. Ott, Sonja C.; Jenett-Siems, Kristina; Pertz, Heinz H.; Siems, Karsten; Witte, Ludger; Eich, Eckart. Bonabiline A, a monoterpenoid 3α-acyloxytropane from the roots of Bonamia spectabilis (Convolvulaceae) showing M3 receptor antagonist activity. Planta Medica 72 (2006), 1403-1406.
  8. Frölich, Sonja; Siems, Karsten; Hernandez, Marco A.; Ibarra, Ricardo A.; Berendsohn, Walter G.; Jenett-Siems, Kristina. Phenolic glycosides from Exostema mexicanum leaves. Pharmazie 61 (2006), 641-644.
  9. Schimming, Thomas; Jenett-Siems, Kristina; Siems, Karsten; Witte, Ludger; Eich, Eckart. N1,N10-ditigloylspermidine, a novel alkaloid from the seeds of Ipomoea nil. Pharmazie 60 (2005), 958-959.
  10. Jenett-Siems, Kristina; Weigel, Robert; Böhm, Anke; Mann, Petra; Tofern-Reblin, Britta; Ott, Sonja C.; Ghomian, Azar; Kaloga, Maki; Siems, Karsten; Witte, Ludger; Hilker, Monika; Müller, Frank; Eich, Eckart. Chemotaxonomy of the pantropical genus Merremia (Convolvulaceae) based on the distribution of tropane alkaloids. Phytochemistry 66 (2005), 1448-1464.
  11. Frölich, Sonja; Schubert, Carola; Bienzle, Ulrich; Jenett-Siems, Kristina. In vitro antiplasmodial activity of prenylated chalcone derivatives of hop (Humulus lupulus) and their interaction with haemin. Journal of Antimicrobial Chemotherapy 55 (2005), 883-887.
  12. Al-Fatimi, Mohammed; Friedrich, Ursula; Jenett-Siems, Kristina. Cytotoxicity of plants used in traditional medicine in Yemen. Fitoterapia 76 (2005), 355-358.
  13. Friedrich, Ulla; Siems, Karsten; Solis, Pablo N.; Gupta, Mahabir P.; Jenett-Siems, Kristina. New prenylated benzoic acid derivatives of Piper hispidum. Pharmazie 60 (2005), 455-457.
  14. Schimming, Thomas; Jenett-Siems, Kristina; Mann, Petra; Tofern-Reblin, Britta; Milson, Jenny; Johnson, Robert W.; Deroin, Thierry; Austin, Daniel F.; Eich, Eckart. Calystegines as chemotaxonomic markers in the Convolvulaceae. Phytochemistry, 66 (2005), 469-480.
  15. Jenett-Siems, Kristina; Ott, Sonja C.; Schimming, Thomas; Siems, Karsten; Müller, Frank; Hilker, Monika; Witte, Ludger; Hartmann, Thomas; Austin, Daniel F.; Eich, Eckart. Ipangulines and minalobines, chemotaxonomic markers of the infrageneric Ipomoea taxon subgenus Quamoclit, section Mina. Phytochemistry 66 (2005), 223-231.
  16. Jenett-Siems, Kristina; Köhler, Inga; Kraft, Carola; Pertz, Heinz H.; Kren, Vladimir; Fiserova, Anna; Kuzma, Marek; Ulrichova, Jitka; Bienzle, Ulrich; Eich, Eckart. In vitro antiplasmodial activities of semisynthetic N,N'-spacer-linked oligomeric ergolines
    Bioorganic and Medicinal Chemistry 12 (2004), 817-824.
  17. Jenett-Siems, Kristina; Kaloga Maki; Eich, Eckart. Ergobalansine/ergobalansinine, a proline-free peptide-type alkaloid of the fungal genus Balansia, is a constituent of Ipomoea piurensis. [Erratum to document cited in CA121:297184]. Journal of Natural Products 67 (2004), 2160.
  18. Jenett-Siems, Kristina; Köhler, Inga; Kraft, Carola; Siems, Karsten; Solis, Pablo N.; Gupta, Mahabir P.; Bienzle, Ulrich. Cornutins C-L, neo-clerodane-type diterpenoids from Cornutia grandifolia var. intermedia
    Phytochemistry 64 (2003), 797-804.
  19. Jenett-Siems, Kristina; Kraft, Carola; Siems, Karsten; Jakupovic, Jasmin; Solis, Pablo N.; Gupta, Mahabir P.; Bienzle, Ulrich. Sipaucins A-C, sesquiterpenoids from Siparuna pauciflora
    Phytochemistry 63 (2003), 377-381.
  20. Jenett-Siems, Kristina; Weigl, Robert; Kaloga, Macki; Schulz, Jutta; Eich, Eckart. Ipobscurines C and D: macrolactam-type indole alkaloids from the seeds of Ipomoea obscura
    Phytochemistry 62 (2003), 1257-1263.
  21. Kraft, Carola; Jenett-Siems, Kristina; Siems, Karsten; Jakupovic, Jasmin; Mavi, Steven; Bienzle, Ulrich; Eich, Eckart. In vitro antiplasmodial evaluation of medicinal plants from Zimbabwe
    Phytotherapy Research 17 (2003), 123-128.
  22. Köhler, Inga; Jenett-Siems, Kristina; Kraft, Carola; Siems, Karsten; Abbiw, Daniel; Bienzle Ulrich; Eich, Eckart. Herbal remedies traditionally used against malaria in Ghana: Bioassay-guided fractionation of Microglossa pyrifolia (Asteraceae) Zeitschrift für Naturforschung 57c (2002), 1022-1027.
  23. Kraft, Carola; Jenett-Siems, Kristina; Köhler, Inga; Siems, Karsten; Abbiw, Daniel; Bienzle, Ulrich; Eich, Eckart. Andirol A and B, two unique 6-hydroxymethylpterocarpenes from Andira inermis
    Zeitschrift für Naturforschung 57c (2002), 785-790.
  24. Kraft, Carola; Jenett-Siems, Kristina; Köhler, Inga; Tofern-Reblin, Britta; Siems, Karsten; Bienzle, Ulrich; Eich, Eckart. Antiplasmodial activity of sesquilignans and sesquineolignans from Bonamia spectabilis
     Phytochemistry 60 (2002), 167-173.
  25. Jenett-Siems, Kristina; Köhler, Inga; Kraft, Carola; Beyer, Gabriele; Melzig, Matthias F.; Eich, Eckart. Cytotoxic constituents from Exostema mexicanum and Artemisia afra, two traditionally used plant remedies
     Die Pharmazie 57 (2002), 351-352.
  26. Onegi, Bernadina; Köhler, Inga; Kraft, Carola; Freund, Marion; Jenett-Siems, Kristina; Siems, Karsten; Beyer, Gabriele; Melzig, Matthias F.; Bienzle, Ulrich; Eich; Eckart.Herbal Remedies Traditionally Used against Malaria: In vitro Antiplasmodial Activity of Naphthoquinones from Stereospermum kunthianum (Bignoniaceae)
    Phytochemistry 60 (2002), 39-44.
  27. Köhler, Inga; Jenett-Siems, Kristina; Gonzalez, Julio C.; Hernandez, Marco A.; Ibarra, Ricardo A.; Berendsohn, Walter G.; Bienzle, Ulrich; Eich, Eckart. In vitro antiplasmodial investigation of medicinal plants from El Salvador
    Zeitschrift für Naturforschung 57c (2002), 277-281.
  28. Jenett-Siems, Kristina; Siems, Karsten; Witte, Ludger; Eich, Eckart. Merrekentrones A-D, ipomeamarone-like furanosesquiterpenes from Merremia kentrocaulos
     Journal of Natural Products 64 (2001), 1471-1473.
  29. Köhler, Inga; Jenett-Siems, Kristina; Mockenhaupt, Frank P.; Siems, Karsten; Jakupovic, Jasmin; Gonzalez, Julio C.; Hernandez, Marco A.; Ibarra, Ricardo A.; Berendsohn, Walter G.; Bienzle, Ulrich; Eich, Eckart. In vitro antiplasmodial activity of 4-phenylcoumarins from Exostema mexicanum
     Planta Medica 67 (2001), 89-91.
  30. Kraft, Carola; Jenett-Siems, Kristina; Siems, Karsten; Solis, Pablo N.; Gupta, Mahabir P.; Bienzle, Ulrich; Eich, Eckart. Andinermals A-C, antiplasmodial constituents from Andira inermis
    Phytochemistry 58 (2001), 769-774.
  31. Tofern, Britta; Jenett-Siems, Kristina; Siems, Karsten; Jakupovic, Jasmin; Eich, Eckart. Bonaspectins and neobonaspectins, first sesquilignans and sesquineolignans from a convolvulaceous species
    Phytochemistry 53 (2000), 119-128.
  32. Schimming, Thomas; Jenett-Siems, Kristina; Siems, Karsten; Witte, Ludger; Gupta, Mahabir P.; Eich, Eckart. Iseluxine: A Novel Isoquinolinone Alkaloid from Iseia luxurians
     Zeitschrift für Naturforschung 55c (2000), 1023-1025.
  33. Kraft, Carola; Jenett-Siems, Kristina; Siems, Karsten; Gupta, Mahabir P.; Bienzle, Ulrich; Eich, Eckart. Antiplasmodial activity of isoflavones from Andira inermis Journal of Ethnopharmacology 73 (2000), 131-135.
  34. Jenett-Siems, Kristina; Siems, Karsten; Jakupovic, Jasmin; Solis, Pablo N.; Gupta, Mahabir P.; Mockenhaupt, Frank P.; Bienzle, Ulrich; Eich, Eckart. Sipandinolide: A Butenolide Including a Novel Type of Carbon Skeleton from Siparuna andina. Planta Medica 66 (2000), 384-385.
  35. Jenett-Siems, Kristina; Mockenhaupt, Frank P.; Bienzle, Ulrich; Gupta, Mahabir P.; Eich, Eckart. In vitro antiplasmodial activity of Central American medicinal plants. Tropical Medicine and International Health 4 (1999), 611-615.
  36. Tofern, Britta; Jenett-Siems, Kristina; Siems, Karsten; Jakupovic, Jasmin; Eich, Eckart. Arcapitins A – C, first dammarane-type triterpenes from the Convolvulaceae
    Zeitschrift für Naturforschung 54c (1999), 1005-1010.
  37. Tofern, Britta; Mann, Petra; Kaloga, Macki; Jenett-Siems, Kristina; Witte, Ludger; Eich, Eckart. Aliphatic pyrrolidine amides from two tropical convolvulaceous species
    Phytochemistry 52 (1999), 1437-1441.
  38. Schimming, Thomas; Tofern, Britta; Mann, Petra; Richter, Anuschka; Jenett-Siems, Kristina; Dräger, Birgit; Asano, Naoki; Gupta, Mahabir P.; Correa A., Mireya D.; Eich, Eckart. Distribution and taxonomic significance of calystegines in the Convolvulaceae
    Phytochemistry 49 (1998), 1989-1995.
  39. Jenett-Siems, Kristina; Mann, Petra; Kaloga, Macki; Siems, Karsten; Jakupovic, Jasmin; Witte, Ludger; Eich, Eckart. Tropane alkaloids with a unique type of acyl moiety from two Convolvulus species
    Phytochemistry 49 (1998), 1449-1451.
  40. Jenett-Siems, Kristina; Schimming, Thomas; Kaloga, Macki; Eich, Eckart; Siems, Karsten; Gupta, Mahabir P.; Witte, Ludger; Hartmann, Thomas. Pyrrolizidine alkaloids of Ipomoea hederifolia and related species
    Phytochemistry 47 (1998), 1551-1560.
  41. Jenett-Siems, Kristina; Kaloga, Macki; Eich, Eckart. Ergobalansine/-inine, the Proline-free Peptide-type Alkaloid of the Fungal Genus Balansia, is a Constituent of Ipomoea piurensis
    Journal of Natural Products 57 (1994), 1304.
  42. Jenett-Siems, Kristina; Kaloga, Macki; Eich, Eckart. Ipangulines, the First Pyrrolizidine Alkaloids from the Convolvulaceae
     Phytochemistry 34 (1993), 437.

Vorträge

  1. Jenett-Siems, Kristina. Pflanzliche Präparate zur Behandlung von Wechseljahrsbeschwerden – eine Alternative zur Hormonersatztherapie? Deutsche Pharmazeutische Gesellschaft, Landesgruppe Berlin-Brandenburg, Cottbus, 31. März 2004.
  2. Jenett-Siems, Kristina; Köhler, Inga; Kraft, Carola; Siems, Karsten; Solis, Pablo N.; Gupta, Mahabir P.; Bienzle, Ulrich. Herbal remedies traditionally used against malaria: Cornutins C-L, neo-clerodane-type diterpenoids from Cornutia grandifolia var. intermedia
    51. Annual Congress of the Society for Medicinal Plant Research, Kiel, 31. August-4. September 2003.
  3. Jenett-Siems, Kristina. Phytoöstrogene
    Deutsche Pharmazeutische Gesellschaft, Landesgruppe Berlin-Brandenburg, Berlin, 17. Juli 2003.
  4. Jenett-Siems, Kristina. Pflanzliche Arzneimittel mit östrogener Aktivität – eine Alternative zur Hormonersatztherapie?
    Regionale Fortbildung der Apothekerkammer Nordrhein, Mülheim, 8. April 2003.
  5. Jenett-Siems, Kristina; Köhler, Inga; Kraft, Carola; Siems, Karsten; Jakupovic, Jasmin; Gupta, Mahabir P.; Bienzle, Ulrich. Plants traditionally used against malaria: investigation of Panamanian plant species
    Jahrestagung der Deutschen Pharmazeutischen Gesellschaft, Berlin, 8.-12. Oktober 2002.
  6. Jenett-Siems, Kristina. In vitro Kultur von Plasmodium falciparum zur Evaluierung der antiplasmodialen Aktivität pflanzlicher Extrakte und isolierter Reinsubstanzen
    Workshop: Einsatz tierischer Zellkultursysteme in der Phytopharmaka-Forschung, Gesellschaft für Arzneipflanzenforschung / Gesellschaft für Zell- und Gewebe-züchtung, Berlin, 15. Juni 2001.
  7. Kraft, Carola; Jenett-Siems, Kristina; Mockenhaupt, Frank P.; Siems, Karsten; Gupta, Mahabir P.; Bienzle, Ulrich; Eich, Eckart. Traditionell gegen Malaria eingesetzte Arzneipflanzen: In vitro Untersuchung mittelamerikanischer Pflanzen gegen Plasmodium falciparum
     Deutsche Pharmazeutische Gesellschaft Berlin-Brandenburg: Der wissenschaftliche Nachwuchs stellt sich vor, Berlin, 5. Juli 1999.
  8. Jenett-Siems, Kristina; Mockenhaupt, Frank P.; Siems, Karsten; Gupta, Mahabir P.; Meyer, Christian G.; Bienzle, Ulrich; Eich, Eckart. In vitro antiplasmodial activity of Central American plants used as malaria remedies Phytochemical Society of Europe Symposium: Future trends in Phytochemistry, Rolduc, 10.-13. Mai 1998.