Has Pharmacologic Contextualization Become a Lost Art? How Can We Revive the Integrator Pharmacologist?
Year: 2025
Type: article
Abstract: Pharmacologic contextualization-the disciplined practice of situating clinical pharmacokinetic (PK) findings within a mechanistic framework of pharmacodynamics (PD), receptor biology, and translational preclinical insights-appears increasingly absent in the contemporary biomedical literature.Many recent publications reporting the human pharmacokinetics of a novel molecule illustrates this erosion: while the authors meticulously describe plasma concentration-time profiles, they fail to provide meaningful integration with the underlying pharmacologic rationale that should contextualize such data.The reported study presents exposure metrics (e.g., peak maximum concentrations, area under the curve, and trough concentrations) as static descriptors, without linking them to nonclinical or mechanistic data that might explain their pharmacologic relevance.Historically, PK parameters were not endpoints in themselves but vehicles to bridge dose, exposure, and biological effect.The failure to anchor these results to receptor occupancy, enzyme modulation, or biomarker response represents a rupture in translational continuity.This neglect obscures how the achieved concentrations inform the therapeutic window or elucidate the drug's doseresponse dynamics.Pharmacologic contextualization depends on a mechanistic mindset, one that interprets PK findings through the lens of target affinity, binding kinetics, and system biology.When studies omit receptor dynamics or occupancy relationships, they surrender the interpretive power that distinguishes pharmacology from mere bioanalytics.Without context, plasma levels become uninterpretable abstractions, and the essential question-what exposure matters, and why?-remains unanswered.The apparent loss of pharmacologic contextualization reflects deeper systemic shifts in drug development
DOI: 10.1002/jcph.70141
Author: Rajesh Krishna
Institution: Certara (United States)
Language: English
Field: Medicine
Domain: Health Sciences
Open Access status: bronze
OpenAlex ID: W4416740217