Advanced Search Results For "Ziegler, Hanne L."
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Antimicrobial, Hemolytic, and Cytotoxic Activities of β-Peptoid-Peptide Hybrid Oligomers: Improved Properties Compared to Natural AMPs.
Publication Type: Academic Journal
Source(s): ChemBioChem; Jul2010, Vol. 11 Issue 10, p1356-1360, 5p
19α-Hydroxy-3-oxo-ursa-1,12-dien-28-oic acid, an antiplasmodial triterpenoid isolated from Canthium multiflorum.
Publication Type: Academic Journal
Source(s): Natural Product Research; Aug2009, Vol. 23 Issue 12, p1108-1111, 4p, 1 Graph
Abstract: Copyright of Natural Product Research is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, do...
Erythrocyte membrane modifying agents and the inhibition of Plasmodium falciparum growth: structure–activity relationships for betulinic acid analogues
Publication Type: Academic Journal
Source(s): Bioorganic & Medicinal Chemistry. Jan2004, Vol. 12 Issue 1, p119. 9p.
Abstract: The natural triterpene betulinic acid and its analogues (betulinic aldehyde, lupeol, betulin, methyl betulinate and betulinic acid amide) caused concentration-dependent alterations of erythrocyte membrane shape towards stomatocytes or echinocytes accor...
The Antiparasitic Compound Licochalcone A Is a Potent Echinocytogenic Agent That Modifies the Erythrocyte Membrane in the Concentration Range Where Antiplasmodial Activity Is Observed
Publication Type: Periodical
Source(s): Antimicrobial Agents and Chemotherapy; October 2004, Vol. 48 Issue: 10 p4067-4071, 5p
Abstract: ABSTRACTThe well-known antiparasitic compound licochalcone A is a potent membrane-active agent that transforms normal erythrocytes into echinocytes in parallel with the inhibition of growth of Plasmodium falciparumcultures, the in vitro antiplasmodial ...
Terpenoids of Salvia hydrangea: Two New, Rearranged 20-Norabietanes and the Effect of Oleanolic Acid on Erythrocyte Membranes
Publication Type: Periodical
Source(s): Planta Medica; January 2003, Vol. 69 Issue: 9 p846-850, 5p
In Vitro Plasmodium falciparumDrug Sensitivity Assay: Inhibition of Parasite Growth by Incorporation of Stomatocytogenic Amphiphiles into the Erythrocyte Membrane
Publication Type: Periodical
Source(s): Antimicrobial Agents and Chemotherapy; May 2002, Vol. 46 Issue: 5 p1441-1446, 6p
Abstract: ABSTRACTLupeol, which shows in vitro inhibitory activity against Plasmodium falciparum3D7 strain with a 50% inhibitory concentration (IC50) of 27.7 ± 0.5 μM, was shown to cause a transformation of the human erythrocyte shape toward that of stomatocytes...
Loading of Erythrocyte Membrane with Pentacyclic Triterpenes Inhibits Plasmodium falciparum Invasion
Publication Type: Periodical
Source(s): Planta Medica; January 2006, Vol. 72 Issue: 7 p640-642, 3p
Possible Artefacts in the in vitro Determination of Antimalarial Activity of Natural Products that Incorporate into Lipid Bilayer: Apparent Antiplasmodial Activity of Dehydroabietinol, a Constituent of Hyptis suaveolens
Publication Type: Periodical
Source(s): Planta Medica; January 2002, Vol. 68 Issue: 6 p547-549, 3p
Assessment of Structurally Diverse Philanthotoxin Analogues for Inhibitory Activity on Ionotropic Glutamate Receptor Subtypes: Discovery of Nanomolar, Nonselective, and Use-Dependent Antagonists.
Publication Type: Academic Journal
Source(s): Journal of Medicinal Chemistry; Oct2010, Vol. 53 Issue 20, p7441-7451, 11p
Combining HPLC-PDA-MS-SPE-NMR with Circular Dichroism for Complete Natural Product Characterization in Crude Extracts: Levorotatory Gossypol in Thespesia danis
Publication Type: Periodical
Source(s): Journal of Natural Products; February 2008, Vol. 71 Issue: 4 p516-519, 4p
Abstract: Despite recent demonstration of the power of HPLC-PDA-MS-SPE-NMR (high-performance liquid chromatography−photodiode-array detection−mass spectrometry−solid-phase extraction−nuclear magnetic resonance) in structure determination of natural products dire...