April 2026 in “Comprehensive Psychoneuroendocrinology” This study found a partial positive association between adulthood stressor exposure and hair cortisol levels, but noted inconsistent results across two studies, reflecting variability seen in previous research.
March 2026 in “Israel Journal of Plant Sciences” This study investigated the endophytic bacterial community of Eclipta prostrata, finding that these microorganisms contribute to the plant’s stress tolerance and detoxification, which may enhance its medicinal properties by supporting the synthesis and stability of beneficial metabolites.
November 2025 in “Anxiety Stress & Coping” This study found that generalized anxiety disorder symptoms predicted higher emotional distress and hair cortisol concentration, with dominance unexpectedly increasing the impact of anxiety on hair cortisol.
September 2024 in “JEADV Clinical Practice” In this study, researchers analyzed French social media posts and found that alopecia areata profoundly impacts patients' quality of life, affecting them physically, psychologically, socially, and financially, often driving them to seek support online.
February 2026 in “TURKISH JOURNAL OF VETERINARY AND ANIMAL SCIENCES” This study found that hair cortisol concentrations are a more reliable biomarker of long-term stress during pregnancy in Akkeçi goats compared to serum cortisol levels, with significant differences observed in hair matrix period means.