Genetics and Ethics

Genetics and Ethics is an interdisciplinary field that examines the moral, legal, and social implications (ELSI) arising from advances in genetic research and its applications. It confronts complex questions surrounding technologies such as genetic testing, gene editing (e.g., CRISPR), and the use of large-scale genomic databases. Key ethical considerations include patient privacy, the potential for genetic discrimination by employers or insurers, informed consent for research, and the profound debate over altering the human germline for therapeutic versus enhancement purposes, seeking to guide policy and practice to ensure these powerful technologies are used responsibly.

  1. Foundations of Genetics and Ethics
    1. Core Genetic Concepts
      1. Structure and Function of DNA
        1. Double Helix Structure
          1. Nucleotide Composition
            1. Purines
              1. Pyrimidines
                1. Base Pairing Rules
                2. DNA Replication
                  1. Semi-conservative Replication
                    1. DNA Polymerases
                      1. Leading and Lagging Strands
                    2. Genes and Chromosomes
                      1. Gene Structure and Function
                        1. Coding Sequences
                          1. Regulatory Elements
                            1. Introns and Exons
                            2. Chromosome Organization
                              1. Chromatin Structure
                                1. Histone Modifications
                                  1. Chromosome Condensation
                                  2. Chromosomal Abnormalities
                                    1. Numerical Abnormalities
                                      1. Structural Abnormalities
                                        1. Clinical Consequences
                                      2. Mendelian Inheritance
                                        1. Laws of Segregation and Independent Assortment
                                          1. Dominant and Recessive Traits
                                            1. Punnett Squares and Pedigree Analysis
                                              1. Modes of Inheritance
                                                1. Autosomal Dominant
                                                  1. Autosomal Recessive
                                                    1. X-linked
                                                      1. Y-linked
                                                    2. Complex and Polygenic Traits
                                                      1. Multifactorial Inheritance
                                                        1. Gene-Environment Interactions
                                                          1. Quantitative Traits
                                                            1. Heritability Concepts
                                                            2. Mutations and Genetic Variation
                                                              1. Types of Mutations
                                                                1. Point Mutations
                                                                  1. Insertions and Deletions
                                                                    1. Chromosomal Rearrangements
                                                                    2. Sources of Genetic Variation
                                                                      1. Spontaneous Mutations
                                                                        1. Environmental Mutagens
                                                                          1. Recombination
                                                                          2. Consequences of Mutations
                                                                            1. Silent Mutations
                                                                              1. Missense Mutations
                                                                                1. Nonsense Mutations
                                                                                  1. Frameshift Mutations
                                                                                2. From Genotype to Phenotype
                                                                                  1. Gene Expression and Regulation
                                                                                    1. Transcription
                                                                                      1. Translation
                                                                                        1. Post-translational Modifications
                                                                                        2. Epigenetics
                                                                                          1. DNA Methylation
                                                                                            1. Histone Modifications
                                                                                              1. Non-coding RNAs
                                                                                              2. Phenotypic Plasticity
                                                                                            2. Bioethical Principles
                                                                                              1. Autonomy
                                                                                                1. Respect for Individual Choice
                                                                                                  1. Informed Decision-Making
                                                                                                    1. Capacity and Competence
                                                                                                    2. Beneficence
                                                                                                      1. Promoting Well-being
                                                                                                        1. Balancing Benefits and Risks
                                                                                                          1. Duty to Do Good
                                                                                                          2. Non-maleficence
                                                                                                            1. Avoiding Harm
                                                                                                              1. Risk Minimization
                                                                                                                1. Primum Non Nocere
                                                                                                                2. Justice
                                                                                                                  1. Fair Distribution of Resources
                                                                                                                    1. Equity in Access
                                                                                                                      1. Distributive Justice
                                                                                                                        1. Procedural Justice
                                                                                                                        2. Dignity
                                                                                                                          1. Respect for Persons
                                                                                                                            1. Human Rights Considerations
                                                                                                                              1. Inherent Worth
                                                                                                                              2. Proportionality
                                                                                                                                1. Balancing Risks and Benefits
                                                                                                                                  1. Ethical Justification of Interventions
                                                                                                                                    1. Means-Ends Analysis
                                                                                                                                  2. Emergence of ELSI
                                                                                                                                    1. Definition and Scope of ELSI
                                                                                                                                      1. History of the Human Genome Project
                                                                                                                                        1. Goals and Achievements
                                                                                                                                          1. ELSI Program Origins
                                                                                                                                            1. Funding and Implementation
                                                                                                                                            2. Interdisciplinary Nature of ELSI
                                                                                                                                              1. Collaboration Across Disciplines
                                                                                                                                                1. Integration of Ethics, Law, and Social Science
                                                                                                                                                  1. Stakeholder Engagement