Humans 2 Lentivirus human 2 Adult 1 Article 1 Cell Differentiation 1 Cells, Cultured 1 Class II MHC multimers 1 Class II MHC tetramers 1 Dental Pulp 1 Dental mesenchymal stem cell 1 Escherichia coli 1 Gene Knockdown Techniques 1 Genetic Vectors 1 HDAC6 1 HDAC6 protein, human 1 HEK293 Cells 1 HEK293 cell line 1 HEK293T cell line 1 HLA DM antigen 1 HLA antigen class 2 1 Histocompatibility Antigens Class II 1 Histone Deacetylase 6 1 Indicators and Reagents 1 Mesenchymal Stem Cells 1 Odontogenic differentiation 1 Osteoclastogenesis 1 Osteoclasts 1 RNA, Small Interfering 1 Real-Time Polymerase Chain Reaction 1