Medical Genetics

1. Introduction to Medical Genetics

• Role of genes in human health
• Basic genetic concepts: DNA, genes, chromosomes
• Modes of inheritance overview
• Genetic variations and their impact on disease development

2. Genetic Testing and Counseling

• Types of genetic tests: diagnostic, predictive, carrier, prenatal
• Laboratory techniques used in genetic testing
• Interpretation of genetic test results
• Importance and process of genetic counseling
• Case studies illustrating genetic counseling

3. Chromosomal Abnormalities

• Overview of chromosomal structure and number
• Common chromosomal disorders:
  • Down syndrome (Trisomy 21)
  • Turner syndrome (45,X)
  • Klinefelter syndrome (47,XXY)
• Genetic basis and mechanisms
• Clinical features and manifestations
• Diagnostic methods: karyotyping, FISH, microarray

4. Mendelian Inheritance

• Mendel’s laws: segregation and independent assortment
• Autosomal dominant inheritance
  • Characteristics and examples
• Autosomal recessive inheritance
  • Characteristics and examples
• X-linked dominant and recessive inheritance
  • Characteristics and examples
• Constructing and interpreting pedigrees

5. Genetic Disorders: Single Gene Disorders

• Definition and significance
• Examples:
  • Cystic fibrosis
  • Huntington's disease
  • Sickle cell anemia
• Genetic mutations involved
• Clinical features and diagnosis
• Current and emerging treatment options

6. Complex Genetic Disorders

• Definition and challenges in study
• Examples:
  • Diabetes mellitus
  • Cancer
  • Cardiovascular diseases
• Polygenic inheritance and gene-environment interactions
• Risk factors and genetic susceptibility

7. Pharmacogenetics

• Concept and importance
• Genetic variations affecting drug metabolism and response
• Examples of pharmacogenetic markers
• Personalized medicine and tailored drug therapies
• Case studies illustrating pharmacogenetics in practice

8. Genetic Engineering and Gene Therapy

• Overview of genetic engineering techniques
• CRISPR-Cas9 technology: mechanism and applications
• Gene editing and gene replacement therapies
• Potential and challenges in treating genetic disorders
• Current clinical trials and future directions

9. Ethical and Legal Issues in Medical Genetics

• Ethical dilemmas in genetic testing and research
• Privacy and confidentiality concerns
• Genetic discrimination and legislation
• Regulation of genetic technologies
• Societal impacts and responsible use of genetic information