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1900 - Rediscovery of Mendel’s laws Garrod: Human Genetics Morgan: Chromosome theory 1953 - DNA structure 1970 s - Recombinant DNA 1977 - DNA sequencing methods 1980 - RFLP markers for linkage studies 1983 - Mapping of Huntington disease 1990 - Human Genome Project
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1900 - Rediscovery of Mendel’s laws Garrod: Human Genetics Morgan: Chromosome theory 1953 - DNA structure 1970s - Recombinant DNA 1977 - DNA sequencing methods 1980 - RFLP markers for linkage studies 1983 - Mapping of Huntington disease 1990 - Human Genome Project 2001 - Human genome draft sequence 2003 - Human genome finished sequence 近代遺傳學發展之里程碑
Stage II Stage III Stage IV Stage I Positional Cloning before HGP
Gene and Disease- From Simple to ComplexType II Collagen gene and ANFHOncostatin M receptor gene and PCA
Avascular Necrosis of the Femoral Head (ANFH) • Epidemiology • 10,000~20,000 new patients/yr in USA (300,000~600,000 total) • 4,000~5,000 new patients/yr in Taiwan (100,000 total) • Symptoms • Gradual or sudden onset with progressive pain in the groin • Diagnosis • Clinical evaluation, radiography and MRI scan • Stage I, II (cresent sign), III and IV • Treatment • Early stage: core decompression or bone graft • Late stage: hemiathroplasty or arthroplasty
Conditions Associated with Osteonecrosis ANFH, Perthes disease ANFH Perthes disease from the web site of Zimmer, Inc From the web site of Eorthopod.com