0000000000277091

AUTHOR

Peter Gmeiner

0000-0002-4127-197x

showing 2 related works from this author

The broad-spectrum antiinfective drug artesunate interferes with the canonical nuclear factor kappa B (NF-κB) pathway by targeting RelA/p65.

2015

Infection with human cytomegalovirus (HCMV) is a serious medical problem, particularly in immunocompromised individuals and neonates. The success of standard antiviral therapy is hampered by low drug compatibility and induction of viral resistance. A novel strategy is based on the exploitation of cell-directed signaling inhibitors. The broad antiinfective drug artesunate (ART) offers additional therapeutic options such as oral bioavailability and low levels of toxic side-effects. Here, novel ART-derived compounds including dimers and trimers were synthesized showing further improvements over the parental drug. Antiviral activity and mechanistic aspects were determined leading to the followi…

DrugHuman cytomegalovirusTranscriptional Activationmedia_common.quotation_subjectTranscription Factor RelAArtesunateCytomegalovirusPharmacologyCREBAntiviral Agentschemistry.chemical_compoundVirologyDrug Resistance ViralmedicineHumansCyclic AMP Response Element-Binding ProteinHerpesviridaemedia_commonPharmacologybiologyHEK 293 cellsNF-kappa BTranscription Factor RelANF-κBmedicine.diseaseIn vitroArtemisininsUp-RegulationHEK293 CellschemistryMutationbiology.proteinSignal transductionSignal TransductionAntiviral research
researchProduct

In vitro affinities of various halogenated benzamide derivatives as potential radioligands for non-invasive quantification of D(2)-like dopamine rece…

2007

Abstract Benzamide derivatives as radiotracers have played an important role in diagnosing malfunction in dopaminergic neurotransmission. A variety of halogenated and two unsubstituted benzamide derivatives were synthesised and their in vitro affinities to dopaminergic, serotonergic and adrenergic receptors and their lipophilicities were determined. As references IBZM (3), raclopride (4) and FLB457 (5) were tested as well. The two iodinated compounds NAE (27) and NADE (28) displayed Ki values of 0.68 and 14 nM for the D2 receptor. The well-established radiotracers FP (1) and DMFP (2) showed affinities in the same range as did the brominated compounds NABrE (29) and NABrDE (30). The log D7.4…

StereochemistryClinical BiochemistryPharmaceutical ScienceBiochemistryCell Linechemistry.chemical_compoundRadioligand AssayStructure-Activity RelationshipDopamine receptor D2Iodine IsotopesDrug DiscoverymedicineAnimalsBenzamideMolecular BiologyRacloprideReceptors Dopamine D2Organic ChemistryDopaminergicLigand (biochemistry)AffinitieschemistryDopamine receptorLipophilicityBenzamidesMolecular Medicinemedicine.drugBioorganicmedicinal chemistry
researchProduct