Synthesis, Spectroscopy Characterization and Biological Evaluation of La(III), Eu(III) and Gd(III) Complexes with Ampicillin: In Vitro Antimicrobial, Cytotoxic and Antiproliferative Activities and Theoretical Frameworks. - Boldo, Diego; Khripun, Vasilii; Del Pino, Kristiane Fanti; Jorge, Juliana; Oliveira, Luana da Silva; Bogo, Danielle; Micheletti, Ana Camila; Duarte, Adriana Pereira; Barud, Hernane da Silva; Prada, Ariadna Lafourcade; Mazon Cardoso, Teofilo Fernando; Rocha de Castro, Gustavo; et al. (Molecules, 2026)