research Characterization, Genomic Organization, Expression, and Function of the mEphA1 Receptor Tyrosine Kinase April 2007 mEphA1 receptor tyrosine kinase is important for skin and hair development and may play a role in certain diseases.
research Hair Cortisol as a Biomarker of Chronic Stress in Community-Dwelling Adults With Longstanding Multiple Sclerosis January 2026 in “Western Journal of Nursing Research” Hair cortisol levels don't reliably indicate chronic stress in people with multiple sclerosis.