August 2025 in “Frontiers in Nutrition” This study found that serum amino acid profiles changed significantly following laparoscopic sleeve gastrectomy in patients with obesity, and identified serum leucine levels as an independent risk factor for postoperative alopecia.
January 2026 in “International Journal of Nutrology” This study concluded that hair loss is a common issue after vertical sleeve gastrectomy, influenced by serum leucine concentration, and is not typically due to low iron or zinc levels.
71 citations
,
January 2014 in “Journal of Proteome Research” In this study, distinct metabolic profiles were identified in women with PCOS, suggesting potential biomarkers for diagnosis based on changes in lipid and androgen metabolism.
January 2021 in “Research Square (Research Square)” This study identified distinct metabolic differences between PCOS patients and healthy controls, suggesting potential metabolic markers for PCOS prognosis and diagnosis.
7 citations
,
January 2021 in “Evidence-based complementary and alternative medicine” This study suggests that porphyra-334 may have antiaging properties, promoting collagen synthesis, improving periorbital wrinkles, and supporting hair follicle growth through gene regulation.