Pharmacology: Pharmacodynamics
Pharmacology: Pharmacodynamics — Expert Reference
How it begins
Análisis exhaustivo de los mecanismos moleculares de acción farmacológica: dianas terapéuticas, tipos de receptores, señalización intracelular, modelos matemáticos de interacción fármaco-receptor, agonismo, antagonismo, modulación alostérica, relaciones dosis-respuesta y conceptos emergentes de biagonismo, sesgo de señalización y PROTACs.
What it covers
- Conceptualization of Pharmacodynamics
- · Ehrlich's Principle: Corpora non agunt nisi fixata
- Main Pharmacological Targets
- · Classification of Pharmacological Receptors
- G Protein Coupled Receptors (GPCRs)
- · Molecular Structure of GPCRs
- · Activation Mechanism and G Protein Cycle
- · Classes of Gα Proteins and their Effectors
- Ligand Gated Ion Channel Receivers (LGICs)
- · Cys-Loop Superfamily (Pentameric)
- · Glutamate Receptors (Ionotropic)
- Receptors with Intrinsic Enzymatic Activity
- · Receptors Tyrosine Kinase (RTK)
- · Serine/Threonine Kinase Receptors — TGF-β/SMAD Pathway
- Nuclear Receptors (NR Superfamily)
- · Modular Structure of Nuclear Receivers
- · Mechanism of Genomic Action — Steroid Receptors
- · Non-Genomic Action of Nuclear Receptors
- Cytokine Receptors and JAK-STAT Pathway
- Types of Agonism
- · Allosteric Modulators
- Concentration-Effect Curves and Pharmacodynamic Parameters
- · Efficacy vs. Power — Critical Distinction
- Types of Antagonism
- · Competitive Antagonism — Quantitative Analysis (Schild Equation)
- Quantal Dose-Response Relationship (Population)
- · Sources of Variability in the Quantal Response
- Main Intracellular Signaling Pathways
- · Via cAMP / PKA / CREB (Gs → AC)
- · Via IP3/DAG/Ca²⁺/PKC (Gq → PLCβ)
- · Via RAS-RAF-MEK-ERK (MAPK)
- · Via PI3K/AKT/mTOR
- · NO Route / Guanylate Cyclase / cGMP / PKG
- Receptor Modulation — Tolerance and Sensitization
- · Desensitization and Down-Regulation
- · Up-Regulation
- · Pharmacological Tolerance and Tachyphylaxis
- Pharmacological Selectivity
- · On-Target Effects vs. Off-Target
- · Intentional Polypharmacology
- Mathematical Models of Drug-Receptor Interaction
- · Occupation Model (Clark, 1926)
- · Two-State Receiver Model (of the Castillo-Katz, 1957)
- · Spare Receiver Model
- · Tertiary Model — GPCRs and Allosterism
- Pharmacodynamic Interactions
- · Quantitative Synergism and Antagonism
- · Isobolographic and FICI Analysis
- Emerging and Advanced Concepts in Pharmacodynamics
- · Signaling Bias (Biased Agonism)
- · PROTACs — Directed Protein Degradation
- · Fragment Pharmacology (FBDD)
- · Targeted Covalent Drugs
- Integrated Clinical Correlations
- · Beta-blockers — Complete Pharmacodynamics
- · Opioids and µ/κ/δ Receptors
- · COX inhibitors — NSAIDs
- · Statins — HMG-CoA Reductase Inhibition
- · Oncological Immunotherapy — PD-1/PD-L1
- Therapeutic Index and Pharmacological Safety
- · PK/PD Models — Integration of Pharmacokinetics and Pharmacodynamics
- Final Conceptual Integration
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
- Pharmacology
- Category
- Clinical Bases
- Type
- Study Guide
- Sections
- 62
- Reviewed
- 2026-08-02