Epistemis

Clinical Biochemistry — The PD-1/PD-L1 Axis

Biochemistry · Basic Sciences

How it begins

Una disección exhaustiva de la vía de co-inhibición de los puntos de control inmunitario. Desde la topografía estructural de los dominios IgV hasta la señalización intracelular mediada por las fosfatasas SHP-2, los mecanismos metabólicos del agotamiento linfocitario, la farmacología de los anticuerpos terapéuticos y la estandarización analítica de los biomarcadores histopatológicos y genómicos en el laboratorio…

What it covers

  1. Introduction and Historical Discovery
  2. Structural Biology of PD-1, PD-L1 and PD-L2
  3. · 1. The PD-1 Receiver (CD279)
  4. · 2. PD-L1 Ligand (B7-H1, CD274)
  5. · 3. PD-L2 Ligand (B7-DC, CD273)
  6. · Biophysics of the Binding Interface and Cis-Trans Interaction
  7. Cellular and Tissue Expression and their Gene Regulation
  8. · Epigenetic Regulation and Post-Translational Modifications
  9. Immunological Synapse and Molecular Mechanism of Action
  10. Intracellular Signaling Pathways and Co-inhibition
  11. · 1. Preferential dephosphorylation of CD28
  12. · 2. Dephosphorylation of TCR Complex Components
  13. · 3. Inhibition of Downstream Signal Transduction Cascades
  14. Metabolic Effects and Induction of Lymphocyte Exhaustion
  15. · 1. Blockade of the Glycolytic Switch by PD-1
  16. · 2. Lymphocyte Exhaustion (T-Cell Exhaustion)
  17. Peripheral Immune Tolerance and Autoimmunity
  18. · Clinical Lessons from Genetic Knockout Models
  19. The Tumor Microenvironment and Immune Evasion
  20. · Immune Evasion Mechanisms through the PD-1 / PD-L1 Pathway
  21. Pharmacology of Checkpoint Inhibitors (ICI)
  22. · 1. Anti-PD-1 Monoclonal Antibodies
  23. · 2. Anti-PD-L1 Monoclonal Antibodies
  24. Biomarkers: Diagnosis by Immunohistochemistry (IHC)
  25. · Clinical Scoring Algorithms (Scoring Methodologies)
  26. Genomics and Emerging Biomarkers
  27. Molecular Resistance Mechanisms
  28. Toxicology: Immunity-Related Adverse Events (irAEs)
  29. Future Perspectives and New Research Frontiers

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
Biochemistry
Category
Basic Sciences
Type
Study Guide
Sections
29
Reviewed
2026-08-02
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