0000000000359497

AUTHOR

Sebastian Thilemann

showing 3 related works from this author

Oligodendrocyte ablation triggers central pain independently of innate or adaptive immune responses in mice.

2014

Mechanisms underlying central neuropathic pain are poorly understood. Although glial dysfunction has been functionally linked with neuropathic pain, very little is known about modulation of pain by oligodendrocytes. Here we report that genetic ablation of oligodendrocytes rapidly triggers a pattern of sensory changes that closely resemble central neuropathic pain, which are manifest before overt demyelination. Primary oligodendrocyte loss is not associated with autoreactive T- and B-cell infiltration in the spinal cord and neither activation of microglia nor reactive astrogliosis contribute functionally to central pain evoked by ablation of oligodendrocytes. Instead, light and electron micr…

NociceptionSpinothalamic tractSpinal Cord Dorsal HornSpinothalamic TractsT-LymphocytesGeneral Physics and AstronomyAdaptive ImmunityGeneral Biochemistry Genetics and Molecular BiologyArticleMicemedicineAnimalsOligodendrocyte; central painB-LymphocytesMultidisciplinaryMicrogliabusiness.industryGeneral Chemistrymedicine.diseaseSpinal cordOligodendrocyteAxonsImmunity InnateAstrogliosisMicroscopy ElectronOligodendrogliamedicine.anatomical_structureNociceptionSpinal CordAstrocytesNeuropathic painNeuralgiaNeuralgiaMicrogliabusinessNeuroscienceNature communications
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Intravenous thrombolysis for suspected ischemic stroke with seizure at onset

2019

Objective Seizure at onset (SaO) has been considered a relative contraindication for intravenous thrombolysis (IVT) in patients with acute ischemic stroke, although this appraisal is not evidence based. Here, we investigated the prognostic significance of SaO in patients treated with IVT for suspected ischemic stroke. Methods In this multicenter, IVT-registry-based study we assessed the association between SaO and symptomatic intracranial hemorrhage (sICH, European Cooperative Acute Stroke Study II definition), 3-month mortality, and 3-month functional outcome on the modified Rankin Scale (mRS) using unadjusted and adjusted logistic regression, coarsened exact matching, and inverse probabil…

0301 basic medicineMalemedicine.medical_specialtymedicine.medical_treatmentLogistic regressionGUIDELINESCLASSIFICATION3124 Neurology and psychiatryBrain IschemiaEARLY MANAGEMENT03 medical and health sciences0302 clinical medicineALTEPLASEModified Rankin ScaleSeizuresMIMICSInternal medicineMedicineHumansThrombolytic TherapyPLASMINOGEN-ACTIVATOR610 Medicine & healthStrokeContraindicationPOPULATIONAgedAged 80 and overHEALTH-CARE PROFESSIONALSbusiness.industryConfounding3112 NeurosciencesOdds ratioThrombolysisASSOCIATIONMiddle Agedmedicine.diseasePrognosisConfidence intervalStroke030104 developmental biologyTreatment OutcomeNeurologySAFETYFemaleNeurology (clinical)business030217 neurology & neurosurgery
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Increased basic fibroblast growth factor release and proliferation in xenotransplanted squamous cell carcinoma after combined irradiation/anti-vascul…

2012

Novel strategies of cancer therapy combine irradiation and anti-angiogenic active compounds. However, little is known concerning the undesired cellular and molecular effects caused by this novel treatment concept. We used a mouse squamous cell carcinoma (SCC) xenotransplantation model to evaluate the potential undesired effects which compromise the success of this therapeutic combination. SCCs were subcutanously implanted in nude mice. Animals were treated with a fractionated irradiation scheme (5x4 Gy) alone or in combination with daily injections of anti-vascular endothelial growth factor (VEGF) antibodies. Controls remained untreated. Before and after treatment, resonance imaging (MRI), …

Vascular Endothelial Growth Factor ACancer Researchmedicine.medical_treatmentBasic fibroblast growth factorMice NudeBiologychemistry.chemical_compoundMiceCell Line TumormedicineAnimalsHumansGrowth factor receptor inhibitorOncogeneGrowth factorHemodynamicsCancerGeneral MedicineCell cyclemedicine.diseaseMolecular medicineXenograft Model Antitumor AssaysOncologychemistryCancer researchCarcinoma Squamous CellFibroblast Growth Factor 2A431 cellsOncology reports
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