0000000000878029

AUTHOR

Mathias Jung

showing 5 related works from this author

Ganodermycin, a novel inhibitor of CXCL10 expression from Ganoderma applanatum

2011

CXCL10 (inducible protein-10) is a highly inducible chemoattractant, which contributes to the recruitment of inflammatory cells, such as macrophages and T-lymphocytes, and thereby has important roles in chronic inflammatory conditions. In a search for new inhibitors of CXCL10 expression in MonoMac6 cells, a novel compound, designated as Ganodermycin, was isolated from fermentations of the basidiomycete Ganoderma applanatum. The structure was determined by a combination of spectroscopic techniques. Ganodermycin inhibited the lipopolysaccharide (LPS)/interferon (IFN)-γ-induced CXCL10 promoter activity in transiently transfected MonoMac6 cells in a dose-dependent manner with IC(50) values of 1…

PharmacologyLipopolysaccharidebiologyGanodermaChemotaxisTransfectionPharmacologybiology.organism_classificationMolecular biologychemistry.chemical_compoundGanoderma applanatumchemistryInterferonDrug DiscoveryProtein biosynthesismedicineCXCL10medicine.drugThe Journal of Antibiotics
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The anti-inflammatory fungal compound (S)-curvularin reduces proinflammatory gene expression in an in vivo model of rheumatoid arthritis.

2012

In previous studies, we identified the fungal macrocyclic lactone (S)-curvularin (SC) as an anti-inflammatory agent using a screening system detecting inhibitors of the Janus kinase/signal transducer and activator of transcription pathway. The objective of the present study was to investigate whether SC is able to decrease proinflammatory gene expression in an in vivo model of a chronic inflammatory disease. Therefore, the effects of SC and dexamethasone were compared in the model of collagen-induced arthritis (CIA) in mice. Total genomic microarray analyses were performed to identify SC target genes. In addition, in human C28/I2 chondrocytes and MonoMac6 monocytes, the effect of SC on proi…

ArthritisMice TransgenicBiologyProinflammatory cytokineArthritis RheumatoidMiceIn vivomedicineAnimalsHumansCells CulturedCell Line TransformedPharmacologyRegulation of gene expressionAnti-Inflammatory Agents Non-SteroidalCurvularinmedicine.diseaseCompound sDisease Models AnimalGene Expression RegulationMice Inbred DBAImmunologyCancer researchSTAT proteinMolecular MedicineZearalenoneInflammation MediatorsJanus kinaseThe Journal of pharmacology and experimental therapeutics
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3′-Demethyldihydromaldoxin and dihydromaldoxin, two anti-inflammtory diaryl ethers from a Steganospora species

2012

CXCL10 (IP-10) is a highly inducible chemoattractant, which contributes to the recruitment of inflammatory cells such as macrophages and T-lymphocytes and thereby has important roles in chronic inflammatory conditions. In a search for new inhibitors of CXCL10 expression in MonoMac6 (MM6) cells, the new diaryl ether 3'-demethyldihydromaldoxin (1) along with the known compound dihydromaldoxin (2), were isolated from fermentations of a Steganospora species. The structures of the compounds were elucidated by a combination of one- and two-dimensional NMR spectroscopy and mass spectrometry. Compounds (1) and (2) inhibited lipopolysaccharide (LPS)/interferon-γ (IFN-γ)-induced CXCL10 promoter activ…

Spectrometry Mass Electrospray IonizationLipopolysaccharideCell SurvivalAntiparasiticmedicine.drug_classAnti-Inflammatory AgentsBiologyTransfectionCell LineInhibitory Concentration 50Lactoneschemistry.chemical_compoundBiosynthesisInterferonDrug DiscoverymedicineProtein biosynthesisAnimalsHumansCXCL10Spiro CompoundsNuclear Magnetic Resonance BiomolecularPharmacologyDose-Response Relationship DrugMolecular StructurePhenyl EthersFungiChemotaxisTransfectionChemokine CXCL10chemistryBiochemistrymedicine.drugThe Journal of Antibiotics
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ChemInform Abstract: Ganodermycin, a Novel Inhibitor of CXCL10 Expression from Ganoderma applanatum.

2012

Ganodermycin (I), a novel inhibitor of CXCL10 expression, is isolated from Ganoderma applanatum.

TerpeneGanoderma applanatumbiologyBiochemistryimmune system diseasesChemistryvirus diseasesCXCL10hemic and immune systemsGeneral Medicinerespiratory systembiology.organism_classificationChemInform
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Anti-inflammatory tetraquinane diterpenoids from a Crinipellis species.

2016

The small pro-inflammatory 10kDa chemokine CXCL10 (Interferon-inducible protein 10, IP-10) plays an important role in mediating immune responses through the activation and recruitment of leukocytes such as T cells, eosinophils, monocytes and NK cells to the sites of inflammation. Elevated levels of CXCL10 have been associated with chronic inflammatory and infectious diseases and therefore CXCL10 represents an attractive target for the development of new anti-inflammatory drugs. In a search for anti-inflammatory compounds from fungi inhibiting the inducible CXCL10 promoter activity, four new tetraquinane diterpenoids, crinipellin E (1), crinipellin F (2), crinipellin G (3) and crinipellin H …

0301 basic medicineChemokinemedicine.drug_classClinical BiochemistryPharmaceutical ScienceInflammation010402 general chemistry01 natural sciencesBiochemistryAnti-inflammatory03 medical and health sciencesStructure-Activity RelationshipImmune systemDrug DiscoverymedicineCXCL10HumansMolecular BiologyCells CulturedbiologyDose-Response Relationship DrugMolecular StructureChemistryOrganic ChemistryAnti-Inflammatory Agents Non-SteroidalBiological activityNuclear magnetic resonance spectroscopyTransfectionMolecular biology0104 chemical sciencesChemokine CXCL10030104 developmental biologyBiochemistrybiology.proteinMolecular Medicinemedicine.symptomDiterpenesAgaricalesBioorganicmedicinal chemistry
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