0000000000224771

AUTHOR

Jörg Lehmann

0000-0001-8560-648x

showing 2 related works from this author

Thy-1 (CD90) regulates the extravasation of leukocytes during inflammation.

2010

Human Thy-1 (CD90) has been shown to mediate adhesion of inflammatory cells to activated microvascular endothelial cells via interaction with Mac-1 (CD11b/CD18) in vitro. Since there are no data showing the physiological relevance of Thy-1 for the recruitment of inflammatory cells in vivo, different inflammation models were investigated in Thy-1-deficient mice and littermate controls. In thioglycollate-induced peritonitis, the number of neutrophils and monocytes was significantly diminished in Thy-1-deficient mice. During acute lung inflammation, the extravasation of eosinophils and monocytes into the lung was significantly reduced in Thy-1-deficient mice. Moreover, during chronic lung infl…

ChemokineMice 129 StrainNeutrophilsmedicine.medical_treatmentT-LymphocytesImmunologyInflammationCD18In Vitro TechniquesPeritonitisMonocytesMiceCell MovementCell AdhesionLeukocytesImmunology and AllergyMedicineAnimalsHumansCD90Thy-1InflammationMice KnockoutTransplantation Chimerabiologybusiness.industryInterleukinsEndothelial CellsPneumoniaExtravasationTransplantationEosinophilsMice Inbred C57BLCytokineIntegrin alpha MImmunologybiology.proteinThy-1 Antigensmedicine.symptomChemokinesbusinessextravasationPeptide HydrolasesEuropean journal of immunology
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Comparison of the combined action of oxaliplatin or cisplatin and radiation in cervical and lung cancer cells

2007

To test the combined effects of oxaliplatin and radiation versus cisplatin and radiation using human cervical and lung cancer cell lines.CaSki cervical cancer cells, and A549 lung cancer cells were cultured under standard conditions. Cells were treated with escalating doses of gamma-irradiation (0-6 Gy), and with oxali- and cisplatin for 2 h or 24 h, or a combination of both. Cell survival was measured by a colony-forming assay. Survival curves were fitted to the data using the linear quadratic model. Sensitizer enhancement ratios (SER) were calculated at the 37% survival level, and isobologram analysis was applied to test for the drug-radiation interactions.Oxaliplatin as well as cisplatin…

OncologyRadiation-Sensitizing Agentsmedicine.medical_specialtyLung NeoplasmsOrganoplatinum Compoundsmedicine.medical_treatmentUterine Cervical NeoplasmsAntineoplastic Agents03 medical and health sciences0302 clinical medicineInternal medicineTumor Cells CulturedmedicineHumansCytotoxic T cellRadiology Nuclear Medicine and imagingLung cancer030304 developmental biologyCisplatinA549 cellCervical cancer0303 health sciencesDose-Response Relationship DrugRadiological and Ultrasound Technologybusiness.industryDose-Response Relationship Radiationmedicine.diseaseCombined Modality Therapy3. Good healthOxaliplatinOxaliplatinRadiation therapy030220 oncology & carcinogenesisToxicityFemaleCisplatinbusinessmedicine.drugInternational Journal of Radiation Biology
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