Microbiota — General Pathology · Expert Level
General Pathology · Basic Sciences
How it begins
Ecología microbiana del hospedador, mecanismos de homeostasis, fisiopatología de la disbiosis y correlaciones clínicas en el contexto de la patología moderna.
What it covers
- The Human Microbiota
- 1. Introduction and Fundamental Definitions
- · 1.1 Fundamental Quantitative Data
- · 1.2 Study Methodology
- 2. Microbial Composition and Diversity
- · 2.1 Predominant Bacterial Phyla
- · 2.2 Firmicutes/Bacteroidetes Ratio (F/B)
- · 2.3 Non-Bacterial Components of the Microbiome
- · 2.4 Microbial Diversity — Ecological Metrics
- 3. Factors that Modulate the Microbiota
- · 3.1 Early Establishment (Critical Window)
- · 3.2 Breastfeeding vs. Formula
- · 3.3 Diet
- · 3.4 Antibiotics
- · 3.5 Other Modulatory Factors
- 4. Physiological Functions of the Microbiota
- · 4.1 Metabolic Functions
- · 4.2 Resistance to Colonization
- · 4.3 Development and Maturation of the Immune System
- 5. Intestinal Microbiota by Segments
- · 5.1 The Mucus Layer — Microbial Interface
- · 5.2 Small Intestine Bacterial Overgrowth (SIBO)
- 6. Oral Microbiota
- · 6.1 Composition
- · 6.2 Systemic Connection of the Oral Microbiota
- 7. Lung Microbiota
- · 7.1 Composition
- · 7.2 Pulmonary Dysbiosis in Chronic Respiratory Diseases
- · 7.3 Intestine-Lung Axis
- 8. Skin Microbiota
- · 8.1 Cutaneous Niches and Predominant Taxa
- · 8.2 Atopic Dermatitis and Skin Microbiota
- · 8.3 Other Dermatoses Associated with Dysbiosis
- 9. Vaginal Microbiota
- · 9.1 Four Types of Communities (CSTs)
- · 9.2 Bacterial Vaginosis (BV)
- · 9.3 Hormonal Modulation
- 10. Microbiota in Other Compartments
- · 10.1 Urinary Microbiota
- · 10.2 Brain Microbiota
- · 10.3 Placental and Neonatal Microbiota
- 11. Dysbiosis: Concept, Types and Mechanisms
- · 11.1 Three Functional Types of Dysbiosis (Petersen & Round)
- · 11.2 Keystone Species
- · 11.3 Homeostasis vs. Dysbiosis — Protective Factors
- 12. Intestinal Barrier and Increased Permeability
- · 12.1 Components of the Intestinal Barrier
- · 12.2 Mechanisms of Increased Intestinal Permeability
- · 12.3 Measurement of Intestinal Permeability
- 13. Microbiota–Gut–Brain Axis
- · 13.1 Communication Routes
- · 13.2 Microbiota and Neuropsychiatric Pathology
- 14. Microbiota and Immunology
- · 14.1 Innate Immunity — Microbial Recognition
- · 14.2 Treg–Th17 Axis and the Microbiota
- · 14.3 Hygiene Hypothesis and "Old Friends"
- · 14.4 Microbiota and Oncological Immunotherapy
- 15. Dysbiosis and Systemic Diseases
- · 15.1 Inflammatory Bowel Disease (IBD)
- · 15.2 Irritable Bowel Syndrome (IBS)
- · 15.3 Obesity and Metabolic Syndrome
- · 15.4 Diabetes Mellitus Type 2
- · 15.5 Liver Disease and Intestine-Liver Axis
- · 15.6 Autoimmune Diseases
- 16. Clostridioides difficile — The Paradigmatic Pathobiont
- · 16.1 Epidemiology and Pathophysiology
- · 16.2 Diagnosis
- · 16.3 Step Treatment
- 17. Probiotics, Prebiotics and Symbiotics
- · 17.1 Mechanisms of Action of Probiotics
- · 17.2 Probiotic Strains with Established Clinical Evidence
- · 17.3 Prebiotics
- · 17.4 Synbiotics, Postbiotics and Parabiotics
- 18. Fecal Microbiota Transplantation (FMT)
- · 18.1 Effectiveness Mechanism
- · 18.2 Procedure and Routes of Administration
- · 18.3 Approved and Emerging Indications
- 19. Emerging Microbiota-Based Therapies
- · 19.1 Next Generation Therapeutic Bacteria (NGLBs)
- · 19.2 Bacteriophages as Precision Therapy
- · 19.3 Precision Postbiotics
- · 19.4 CRISPR and Microbiome Editing
- · 19.5 Diet as a Therapeutic Intervention
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
- General Pathology
- Category
- Basic Sciences
- Type
- Study Guide
- Sections
- 83
- Reviewed
- 2026-08-02