%0 Journal Article %T Mechanism-First Phytochemical Therapeutics: Integrating Target Prediction, Pathway Enrichment, Phenotypic Effects, and Disease Network Biology %A James Mwangi %A Grace Wanjiru %A Samuel Kiprop %A Cynthia Atieno %J International Journal of Pharmaceutical And Phytopharmacological Research %@ 2250-1029 %D 2025 %V 15 %N 5 %R 10.51847/tOAoxanf3I %P 44-53 %X Phytochemical therapeutics occupy a difficult translational space because structurally diverse natural compounds often generate broad biological signals before their mechanisms are clearly established. Target prediction, pathway enrichment, phenotypic screening, and disease-network analysis each contribute useful mechanistic clues, but none can independently justify a therapeutic claim. This article develops an original mechanism-first framework for phytochemical therapeutics that prioritizes construction of testable mechanistic hypotheses before claims of efficacy, safety, or clinical relevance. The framework synthesizes four central evidence domains: predicted or associated targets, enriched or annotated pathways, observed phenotypic effects, and disease-network biology. It proposes that these evidence streams should be interpreted through contextual checks, uncertainty mapping, contradiction visibility, and validation-readiness assessment. The principal contribution is a qualitative mechanistic architecture that distinguishes predicted targets from target engagement, pathway enrichment from pathway modulation, phenotypic response from mechanism, and disease-network association from causal disease biology. The framework is intended to help researchers move from isolated computational or phenotypic outputs toward validation-ready therapeutic hypotheses, while remaining explicitly conceptual rather than experimentally validated. %U https://eijppr.com/article/mechanism-first-phytochemical-therapeutics-integrating-target-prediction-pathway-enrichment-pheno-ntnhwhfakk57lw2