Non-Mendelian Inheritance — Genetics
Genetics · Basic Sciences
How it begins
Análisis exhaustivo y de nivel experto de todos los mecanismos de herencia que trascienden las leyes de Mendel: herencia ligada al sexo, mitocondrial, imprinting genómico, expansión de repeticiones, mosaicismo, herencia epigenética transgeneracional y herencia multifactorial, con sus correlaciones clínicas y moleculares.
What it covers
- Limits of the Mendelian Paradigm and Foundations of Non-Mendelian Inheritance
- Essential Previous Concepts
- · Fundamental terminology
- X-Linked Inheritance
- · Fundamentals of X-linked inheritance
- · Duchenne muscular dystrophy (DMD) and Becker muscular dystrophy (BMD)
- · Fragile X syndrome (FXS) — X-linked inheritance with repeat expansion
- Inactivation of the X Chromosome — Lyon Hypothesis
- · Principles of X inactivation
- Y-Linked Inheritance (Dutch)
- · The Y chromosome and its inheritance
- Pseudoautosomal Regions (PAR)
- Mitochondrial Inheritance: Genome, Heteroplasmy and Transmission
- · The mitochondrial genome (mtDNA)
- · Heteroplasmy
- · The mitochondrial bottleneck
- Main Mitochondrial Diseases
- Genomic Imprinting: Molecular Bases
- · Definition and discovery
- · Molecular mechanism of imprinting
- Prader-Willi and Angelman syndromes — Imprinting in 15q11-q13
- Beckwith-Wiedemann and Silver-Russell — Imprinting in 11p15.5 and growth imprinting
- · Beckwith-Wiedemann Syndrome (BWS)
- · Silver-Russell Syndrome (SRS)
- Other Imprinting Syndromes
- Uniparental Disomy (UPD)
- · Definition, types and mechanisms of origin
- · Clinical consequences of UPD
- Trinucleotide Repeat Expansion Diseases and Others
- · Pathogenic mechanisms of repeat expansions
- · Main expansion diseases
- Genetic Anticipation
- · Definition and mechanism
- Somatic and Germinal Mosaicism
- · Types and origin of mosaicism
- Transgenerational Epigenetic Inheritance
- · Can epigenetic changes be inherited?
- Multifactorial and Polygenic Inheritance
- · The quantitative model of inheritance
- · Heritability (h²)
- Threshold Model for Multifactorial Dichotomous Diseases
- · Falconer's model
- GWAS and Genetic Architecture of Complex Diseases
- · Genome-wide association studies (GWAS)
- · Polygenic risk scores (PRS)
- Codominance, Incomplete Dominance and Epistasis
- · Beyond simple dominance
- Penetrance, Variable Expressivity and Pleiotropy
- · Incomplete penetration and its causes
- · Pleiotropy
- Dynamic Mutation and Genomics of Mosaics
- · Dynamic mutation
- · Mosaic variant genomics (somatic mosaicism genomics)
- Clinical Implications and Genetic Advice in Non-Mendelian Inheritance
- · Principles of genetic counseling in non-Mendelian situations
The complete study guide is in the app
This page summarizes the outline. The full interactive study guide —with high-yield diagrams, clinical tables, and board review cases— can be read inside Epistemis, completely offline and ad-free.
- Subject
- Genetics
- Category
- Basic Sciences
- Type
- Study Guide
- Sections
- 55
- Reviewed
- 2026-08-02