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Full-Text Articles in Biological Factors

Environmental Modulation Of Jak3-Mediated Immune Dysregulation In Alopecia Areata, Rylee Davis Nov 2025

Environmental Modulation Of Jak3-Mediated Immune Dysregulation In Alopecia Areata, Rylee Davis

Sustainability Conference

Alopecia areata (AA) is an autoimmune disorder characterized by non-scarring hair loss resulting from T-cell–driven destruction of hair follicles. Central to this process is the dysregulation of Janus kinase 3 (JAK3), a non-receptor tyrosine kinase selectively expressed in hematopoietic cells that mediates γc cytokine receptor signaling. Aberrant JAK3 activity disrupts follicular immune privilege and amplifies pro-inflammatory cytokine cascades, sustaining a chronic autoimmune state. While genetic susceptibility contributes to JAK3 overactivation, converging evidence highlights a pivotal role for environmental exposures in modulating its expression and signaling dynamics. In this framework, we focus on urban air pollutants like particularly fine particulate matter, …


Biological Warfare As Psychological Warfare, Ibpp Editor Mar 1998

Biological Warfare As Psychological Warfare, Ibpp Editor

International Bulletin of Political Psychology

This article describes the psychological benefits of an offensive biological warfare program