Mechanistic Insights into pH-Responsive Drug Release and Antitumor Effects of an Albumin-Pirarubicin Conjugate. - Tsukigawa K; Imoto S; Imamura K; Irie N; Nishi K; Tokuno M; Commey KL; Watanabe H; Maruyama T; Otagiri M; Yamasaki K (Pharmaceutical research, 2026)