Chestnut-derived ellagitannins (FT50) protect against western diet-induced metabolic dysfunction and preserve beta cell function in mice. - Klemen MS; Polšak N; Jakopiček J; Kovačič P; Kopecky J; Leitgeb EP; Kerčmar J; Bombek LK; Dolenšek J; Stožer A (Frontiers in endocrinology, 2026)