TEST BANK for Medical Genetics 5th Edition by Jorde, Carey, Bamshad
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- Medical Studies
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- TEST BANKS
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About this ebook
TEST BANK for Medical Genetics (5th Edition) by Lynn B. Jorde, John C. Carey, and Michael J. Bamshad is a widely used textbook that integrates foundational genetic concepts with clinical medicine. [1, 2]
The book is organized into core chapters that advance from molecular biology basics to inheritance patterns, clinical pathology, and modern genomic technologies. [1, 2]
Core Principles of Genetics
- Background and History: The evolution of medical genetics and its introduction into modern clinical care. [1, 2, 3, 4]
- Basic Cell Biology (Structure and Function of Genes and Chromosomes): DNA replication, transcription, translation, and chromosome structural layout. [1]
- Genetic Variation (Its Origin and Detection): Mechanism of genetic mutations, polymorphisms, and lab methods used to detect genetic variants. [1]
Patterns of Inheritance
- Autosomal Dominant and Recessive Inheritance: Mendelian principles, pedigree analysis, recurrence risks, and genetic phenomena like variable expressivity and incomplete penetrance.
- Sex-Linked and Nontraditional Modes of Inheritance: X-linked and Y-linked traits, mitochondrial inheritance, genomic imprinting, mosaicism, and triplet repeat expansions.
- Clinical Cytogenetics: Analysis of autosomes and sex chromosomes, numerical abnormalities (e.g., trisomies), and structural abnormalities (e.g., translocations, deletions).
- Population Genetics: Hardy-Weinberg equilibrium, factors altering gene frequencies (mutation, selection, genetic drift, gene flow), and consanguinity. [1, 2, 3, 4, 5]
Disease Mechanisms & Specialized Fields
- Biochemical Genetics (Inborn Errors of Metabolism): Molecular defects in metabolic pathways, including amino acidopathies, carbohydrate disorders, and lysosomal storage diseases.
- Genetics of Development: Genes controlling embryonic development, signaling pathways, and congenital malformations.
- Cancer Genetics: Tumor suppressor genes, oncogenes, multi-step carcinogenesis, and hereditary cancer syndromes (such as BRCA1/2 and Lynch syndrome).
- Multifactorial Inheritance and Common Diseases: Complex traits influenced by multiple genes and environment, focusing on cardiovascular disease, diabetes, and obesity. [1, 2, 3, 4, 5]
Clinical Applications & Society
- Genetic Testing and Gene Therapy: Diagnostic testing, prenatal diagnosis (amniocentesis, CVS, cell-free DNA), carrier screening, and therapeutic strategies like gene replacement or editing.
- Pharmacogenetics: Genetic variations influencing drug metabolism, response efficacy, and adverse reaction risks.
- Genomics and Personalized Medicine: Applications of next-generation sequencing (NGS), whole-exome sequencing, and customizing treatment based on genomic profiles.
- Clinical Genetics and Genetic Counseling: Managing a patient consult, calculating genetic risk, and the psychological impact of diagnoses.
- Ethical and Social Issues in Medical Genetics: Privacy concerns, genetic discrimination, and ethical dilemmas associated with reproductive choices and gene editing. [1, 2, 3, 5, 6, 7]
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