0000000000341431

AUTHOR

Stefan Schülke

showing 3 related works from this author

Corrigendum to “Living with stress: Regulation of antioxidant defense genes in the subterranean, hypoxia-tolerant mole rat, Spalax” [Gene 500 (2012) …

2014

AntioxidantSpalaxmedicine.medical_treatmentStress regulationGeneral MedicineHypoxia (medical)Biologybiology.organism_classificationCell biologyBotanyMoleGeneticsmedicinemedicine.symptomGeneGene
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Distinct single-component adjuvants steer human DC-mediated T-cell polarization via Toll-like receptor signaling toward a potent antiviral immune res…

2021

Significance Vaccines profit from the addition of adjuvants to better and more specifically initiate, amplify, and shape immune responses. Although the number of adjuvant candidates has steadily increased, peaking in the current SARS-CoV-2 pandemic, little is known about their inherent mode of action. Using human blood immune cells, we established a multilayer method to systematically assess the adjuvants’ effects on innate and adaptive immune cells. By employing a multiplex analysis with cells from 30 different donors, we determined important patterns of adjuvant function. Moreover, we demonstrate correlates of an antiviral immune response using a Toll-like receptor 7/8 ligand adjuvant and…

AdultMaleAdolescentT-LymphocytesMonophosphoryl Lipid ALipid Achemistry.chemical_compoundImmunology and InflammationImmune systemAdjuvants ImmunologicInterferonTLRmedicineHumansprimary human cellsAgedImmunity CellularToll-like receptorMultidisciplinarySARS-CoV-2ChemistryToll-Like ReceptorsImidazolesCOVID-19Dendritic CellsTLR7biochemical phenomena metabolism and nutritionBiological SciencesMiddle AgedCOVID-19 ; TLR ; primary human cells ; adjuvants ; mRNA vaccines420Cell biologymRNA vaccinesLipid AadjuvantsTLR4[SDV.IMM]Life Sciences [q-bio]/ImmunologyFemaleResiquimodmedicine.drugProceedings of the National Academy of Sciences
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Living with stress: regulation of antioxidant defense genes in the subterranean, hypoxia-tolerant mole rat, Spalax.

2011

Lack of oxygen is life threatening for most mammals. It is therefore of biomedical interest to investigate the adaptive mechanisms which enable mammalian species to tolerate extremely hypoxic conditions. The subterranean mole rat Spalax survives substantially longer periods of hypoxia than the laboratory rat. We hypothesized that genes of the antioxidant defense, detoxifying harmful reactive oxygen species generated during hypoxia and hyperoxia, are involved in Spalax underground adaptation. Using quantitative RT-PCR, we analyzed the mRNA expression levels of seven antioxidant defense genes (catalase, glutathione peroxidase 1, glutathione-S-transferase Pi1, heme oxygenase 1, superoxide dism…

GPX1SpalaxNF-E2-Related Factor 2Molecular Sequence DataHyperoxiamedicine.disease_causeAntioxidantsSuperoxide dismutaseSpecies SpecificityGeneticsmedicineAnimalsAmino Acid SequenceHypoxiaHyperoxiachemistry.chemical_classificationReactive oxygen speciesbiologyEcologyBrainHeartGeneral Medicinebiology.organism_classificationAdaptation PhysiologicalCell biologyRatsHeme oxygenaseOxygenOxidative StresschemistryGene Expression RegulationLiverCatalaseOrgan Specificitybiology.proteinSpalaxmedicine.symptomReactive Oxygen SpeciesSequence AlignmentOxidative stressTranscription FactorsGene
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