0000000000344957

AUTHOR

Sascha Al Dahouk

0000-0003-3835-0818

showing 2 related works from this author

Changing epidemiology of human brucellosis, Germany, 1962-2005

2007

This endemic occupational disease has become a foodborne and travel-associated zoonosis primarily affecting Turkish immigrants.

trendsAdultMaleMicrobiology (medical)Pediatricsmedicine.medical_specialtyTime FactorsAdolescentEpidemiologyOccupational diseaselcsh:MedicineRate ratioBrucellosislcsh:Infectious and parasitic diseasesGermanyEnvironmental healthCase fatality rateEpidemiologymedicineHumanslcsh:RC109-216ChildTurkish immigrantsAgedHuman brucellosisbusiness.industryResearchIncidenceIncidence (epidemiology)Public healthlcsh:RZoonosisInfant NewbornInfantBrucellosisMiddle Agedmedicine.diseaseInfectious DiseasesChild Preschoolpopulation characteristicsFemalebusinesshuman activities
researchProduct

DRB1*0401-restricted human T cell clone specific for the major proinsulin73-90 epitope expresses a down-regulatory T helper 2 phenotype.

2006

Recently, we have identified proinsulin (P-Ins) 73-90 as an immunodominant T cell epitope of HLA-DRB1*0401 (DR4) subjects with β-islet cell autoimmunity and of HLA-DR4/CD4 double-transgenic mice immunized with human P-Ins. We have compared the fine specificities of one human CD4 T cell clone and two mouse T cell hybridoma clones recognizing this epitope, and, although these three clones all recognized the same core region (LALEGSLQK), there were major differences in how they interacted with the peptide (p)/HLA complex, reflecting the fact that human P-Ins is a foreign antigen in the mouse and an autoantigen in the type 1 diabetes patient. The human T cell clone was forkhead transcription f…

Regulatory T cellT cellT-LymphocytesMolecular Sequence DataClone (cell biology)Mice TransgenicHuman leukocyte antigenBiologyEpitopeEpitopesMiceAntigenT-Lymphocyte SubsetsmedicineCytotoxic T cellAnimalsHumansAmino Acid SequenceAmino AcidsMultidisciplinaryFOXP3Forkhead Transcription FactorsHLA-DR AntigensBiological SciencesMolecular biologyPeptide Fragmentsmedicine.anatomical_structurePhenotypeHLA-DRB1 ChainsProinsulinProceedings of the National Academy of Sciences of the United States of America
researchProduct