December 2025 in “Rapid Communications in Mass Spectrometry” This study found that pepsin digestion was more effective than trypsin at identifying keratin-associated proteins in human hair shafts and confirmed that trypsin introduced a bias in the analysis of protein composition that pepsin can correct.
February 2024 in “Frontiers in plant science” This study found that Plant Elicitor Peptides enhance root hair growth through a mechanism independent of their known receptors, with PROPEP2 playing a key role in this process by influencing gene expression related to root hair formation.
January 2019 in “Frontiers in neurology” This case report observed significant improvement in post-concussion symptoms, such as sleep and energy levels, in a 23-year-old female following a clinical nutrition program.
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March 2015 in “Best Practice & Research in Clinical Obstetrics & Gynaecology” This review discusses physiological skin changes and specific dermatoses in pregnancy but reports no new clinical results, emphasizing careful diagnosis and management due to potential fetal risks in rare cases.
This study observed that liposomes encapsulating minoxidil and PEP penetrate the skin at a slower rate but may reach deeper layers compared to a foam formulation.