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SEQUENCING OF THE HUMAN GENOME FOR DIAGNOSIS Gustavo Rocha – T10 José Alberto Pereira – T9 Miguel Passos – T9 FMUC – BCM II. Objectives. The different methods of DNA sequencing The Human Genome Project The importance of the human DNA sequencing in diagnosis
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SEQUENCING OF THE HUMAN GENOME FOR DIAGNOSIS Gustavo Rocha – T10 José Alberto Pereira – T9 Miguel Passos – T9 FMUC – BCM II
Objectives • Thedifferentmethodsof DNA sequencing • TheHumanGenome Project • The importance of the human DNA sequencing in diagnosis • ExamplesoftheaplicationtheHuman DNA in diagnosis • Bioethics
Developmentofthe DNA sequencing • TheHumanGenome Project wasstarted in 1990 andmarked a greatrevolution in alltheknowledgewehadabouttheHumanGenome
The importance of the human DNA sequencing in diagnosis • Ability to compare the gene responsible for a diseasewiththe genes andproteinsknown can improve ourknowledgeaboutthe cause ofthedisease. • Themain objective ofthesequencingis to identifythe genes that are expressedandthiswaygettheinformationabouttheaminoacidsthat can befound in theproteinspresent in theorganismofthepersonthatisunderstudy
The importance of the human DNA sequencing in diagnosis DNA Sequencing Database (GenBank,etc.) Identifythedisease
ExamplesoftheaplicationtheHuman DNA in diagnosis The E4 lipoprotein variant is an exception and definitely increases the risk of the common form of Alzheimer disease 3/4 times. Retinoblastoma(a rare type of eye cancer that typically affects young children) - increased risk from variations of the RB1gene. Breastcancer - increased risk from variations of the BRCA1 and BRCA2 genes. DAOA/G30 locus has been described to be associated with both schizophrenia and bipolar disorder. Susceptibility to HIV infection is known to be genetically determined by the presence or absence of the T-cell CCR5 receptor to the HIV
Bibliography • http://www.sciencedaily.com/releases/2012/06/120625064746.htm • http://www.ncbi.nlm.nih.gov/pubmed/23035047 • http://www.technologyreview.com/news/423226/making-genome-sequencing-part-of-clinical-care/ • http://biotech.about.com/od/technicaltheory/a/The-Impact-Of-Whole-Genome-Dna-Sequencing-On-Health-Care.htm • http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1363767/ • Nelson, David; Cox, Michael; Lehninger Principles of Biochemistry, Four Edition, 2005 • http://www.asgct.org/about_gene_therapy/diseases.php