简介:患者,男,29岁。面部、腋窝反复丘疹、脓疱、囊肿、脓肿、瘢痕增生16年,累及颈项部、腹股沟、臀部、大腿根部6年,加重3月。皮肤组织病理示:表皮轻度角化过度、角栓形成,棘层增厚,上皮角延长,基底细胞层色素颗粒增生,真皮内胶原纤维增生、致密,真皮血管、毛囊周围少量单一核细胞为主的炎细胞浸润。分泌物细菌、真菌涂片示:G+球菌。分泌物细菌培养为无乳链球菌。药敏结果示对头孢拉定、强力霉素、氨苄霉素等敏感。诊断为完全型毛囊闭锁三联征。
简介:Objective:Toanalyzesubtypesandquasi-speciesofisolatedvirusesfromHIV-1infectedindividualsamongthepopulationepidemiologicaldynamicsoflocalHIV-1isolates,thuslayingafoundationfordesigningacandidateAIDSvaccine.Methods:Byhetero-duplexmobilityassay(HMA)andsinglestrandconformationpoly-morphism(SSCP)analysisonampliconsfromsingle-primedpolymerasechainreaction(SP-PCR),subtypesandquasi-speciesoftestedHIV-1isolateswereelucidated,andampliconsweresequencedforconfirmation.Results:Specificampliconsfromdifferentsubtypesandquasi-speciesofHIV-1couldbediscerniblebyHMAandSSCPanalysis.HIV-1isolatesfromdifferentpatientsmightbeeitheradifferentsrbtypeoranidenticalsubtype,andHIV-1isolatesfromanindividualwerepresentinapopulationofquasi-species.