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Authors whose works are in public domain in at least one jurisdiction

List of works by Michael Wink

51-100 of 605 results

Quinolizidine alkaloids inGenista acanthoclada and its holoparasite,Cuscuta palaestina

Antioxidant activities and xanthine oxidase inhibitory effects of extracts and main polyphenolic compounds obtained from Geranium sibiricum L.

scientific article published in April 2010

Phenotypic plasticity leads to incongruence between morphology-based taxonomy and genetic differentiation in western Palaearctic tortoises (Testudo graeca complex; Testudines, Testudinidae)

scholarly article by Uwe Fritz et al published 1 January 2007 in Amphibia-Reptilia

Localization of the Enzymes of Quinolizidine Alkaloid Biosynthesis in Leaf Chloroplasts of Lupinus polyphyllus

scientific article published on 01 July 1982

Mediation of cardiac glycoside insensitivity in the monarch butterfly (Danaus plexippus): Role of an amino acid substitution in the ouabain binding site of Na(+),K (+)-ATPase

scientific article published on October 1996

Acquired toxicity ? the advantages of specializing on alkaloid-rich lupins to Macrosiphon albifrons (Aphidae)

article

Multilocus phylogeography of the Wedge-billed Woodcreeper Glyphorynchus spirurus (Aves, Furnariidae) in lowland Amazonia: widespread cryptic diversity and paraphyly reveal a complex diversification pattern

scientific article published on 9 October 2012

Molecular Phylogeny of Owls (Strigiformes) Inferred from DNA Sequences of the Mitochondrial Cytochromeband the NuclearRAG-1gene

article

A revision of African Velloziaceae based on leaf anatomy characters and rbcL nucleotide sequences

scientific article published on 19 April 2013

Alkaloid tolerance in Manduca sexta and phylogenetically related sphingids (Lepidoptera: Sphingidae)

scholarly article by Michael Wink & Vera Theile published March 2002 in Chemoecology

Anthraquinones in Rheum palmatum and Rumex dentatus (Polygonaceae), and phorbol esters in Jatropha curcas (Euphorbiaceae) with molluscicidal activity against the schistosome vector snails Oncomelania, Biomphalaria and Bulinus

scientific article published on February 1997

Phylogeography of the chestnut-tailed antbird (Myrmeciza hemimelaena) clarifies the role of rivers in Amazonian biogeography

scholarly article by Alexandre M. Fernandes et al published 2 May 2012 in Journal of Biogeography

Quinolizidine alkaloids: biochemistry, metabolism, and function in plants and cell suspension cultures

article

Antibacterial activity of essential oils fromEucalyptusand of selected components against multidrug-resistant bacterial pathogens

Piperine, a piperidine alkaloid from Piper nigrum re-sensitizes P-gp, MRP1 and BCRP dependent multidrug resistant cancer cells

scientific article

Antiproliferative effects of crocin in HepG2 cells by telomerase inhibition and hTERT down-regulation.

scientific article published in January 2012

Perspectives of purinergic signaling in stem cell differentiation and tissue regeneration.

scientific article published on 06 December 2011

Characterization of ATP-induced cell death in the GL261 mouse glioma

scientific article

Molecular systematics of racers, whipsnakes and relatives (Reptilia: Colubridae) using mitochondrial and nuclear markers

scholarly article by Z. T. Nagy published in August 2004

Molecular modes of action of cytotoxic alkaloids: from DNA intercalation, spindle poisoning, topoisomerase inhibition to apoptosis and multiple drug resistance

scientific article published on January 2007

Chemotaxonomy of Portuguese Ulex: Quinolizidine alkaloids as taxonomical markers

article

Mitochondrial phylogeography of European pond turtles (Emys orbicularis, Emys trinacris) – an update

article published in 2007

Chemical composition and biological activity of Citrus jambhiri Lush

scientific article published on 8 January 2011

Synergism of three-drug combinations of sanguinarine and other plant secondary metabolites with digitonin and doxorubicin in multi-drug resistant cancer cells

article

Quinolizidine alkaloids in petteria ramentacea and the infesting aphids, Aphis cytisorum

article

Compartmentation of Secondary Metabolites and Xenobiotics in Plant Vacuoles

article

Molecular phylogeny of cycads inferred from rbcL sequences

scientific article

Quinolizidine alkaloid profiles of Lupinus varius orientalis, L. albus albus, L. hartwegii, and L. densiflorus.

scientific article

Biological Activities of Xanthatin from Xanthium strumarium Leaves

scholarly article by Endalkachew Nibret et al published 23 September 2011 in Phytotherapy Research

Natural lignans from Arctium lappa as antiaging agents in Caenorhabditis elegans

scientific article

Turnover and transport of quinolizidine alkaloids. Diurnal fluctuations of lupanine in the phloem sap, leaves and fruits of Lupinus albus L

scientific article published in 1984

The evolution of host plant manipulation by insects: molecular and ecological evidence from gall-forming aphids on Pistacia

scientific article published on August 2004

Mitochondrial diversity of European pond turtles (Emys orbicularis) in Anatolia and the Ponto-Caspian Region: Multiple old refuges, hotspot of extant diversification and critically endangered endemics

Phylogeography and population structure of the saker falcon (Falco cherrug) and the influence of hybridization: mitochondrial and microsatellite data

scientific article published in April 2007

A revised molecular phylogeny of the globally distributed hawkmoth genus Hyles (Lepidoptera: Sphingidae), based on mitochondrial and nuclear DNA sequences

scientific article

Evolution of secondary metabolites in legumes (Fabaceae)

article

The beta-carboline alkaloid harmine inhibits BCRP and can reverse resistance to the anticancer drugs mitoxantrone and camptothecin in breast cancer cells

scientific article

Chemical composition and biological activity of the essential oil obtained from Bupleurum marginatum (Apiaceae).

scientific article

Concomitant occurrence of pyrrolizidine and quinolizidine alkaloids in the hemiparasite Osyris alba L. (Santalaceae)

scientific article published in 2002

Quinolizidine alkaloid composition of plants and of photomixotrophic cell suspension cultures of Sarothamnus scoparius and Orobanche rapum-genistae

article

Influence of resveratrol on oxidative stress resistance and life span in Caenorhabditis elegans

scientific article published on 31 January 2013

Carotenoids reverse multidrug resistance in cancer cells by interfering with ABC-transporters

scientific article

Calibration of a molecular clock in tits (Paridae)--do nucleotide substitution rates of mitochondrial genes deviate from the 2% rule?

scientific article published on 19 March 2007

Variability of quinolizidine alkaloid profiles of Lupinus argentous (Fabaceae) from North America

article

Lobeline, a piperidine alkaloid from Lobelia can reverse P-gp dependent multidrug resistance in tumor cells

scientific article

Anthocyanin-rich purple wheat prolongs the life span of Caenorhabditis elegans probably by activating the DAF-16/FOXO transcription factor

scientific article

Quinolizidine alkaloids from the east-african legume Dicraeopetalum stipulare harms

scientific article published in 1997

Analysis of the taxonomy and nomenclature of the Procellariiformes based on complete nucleotide sequences of the mitochondrial cytochrome b gene

article

Binding of Quinolizidine Alkaloids to Nicotinic and Muscarinic Acetylcholine Receptors

article

Diversity of Pyrrolizidine Alkaloids in the Boraginaceae Structures, Distribution, and Biological Properties

article published in 2014