RT Journal Article T1 Multivalent Tryptophan‐ and Tyrosine‐Containing [60]Fullerene Hexa‐Adducts as Dual HIV and Enterovirus A71 Entry Inhibitors A1 Ruiz Santaquiteria, Marta A1 Illescas Martínez, Beatriz María A1 Abdelnabi, Rana A1 Boonen, Arnaud A1 Mills, Alberto A1 Martí‐Marí, Olaia A1 Noppen, Sam A1 Neyts, Johan A1 Schols, Dominique A1 Gago, Federico A1 San‐Félix, Ana A1 Camarasa, María‐José A1 Martín, Nazario AB Unprecedented 3D hexa-adducts of [60]fullerene peripherally decorated with twelve tryptophan (Trp) or tyrosine (Tyr) residues have been synthesized. Studies on the antiviral activity of these novel compounds against HIV and EV71 reveal that they are much more potent against HIV and equally active against EV71 than the previously described dendrimer prototypes AL-385 and AL-463, which possess the same number of Trp/Tyr residues on the periphery but attached to a smaller and more flexible pentaerythritol core. These results demonstrate the relevance of the globular 3D presentation of the peripheral groups (Trp/Tyr) as well as the length of the spacer connecting them to the central core to interact with the viral envelopes, particularly in the case of HIV, and support the hypothesis that [60]fullerene can be an alternative and attractive biocompatible carbon-based scaffold for this type of highly symmetrical dendrimers. In addition, the functionalized fullerenes here described, which display twelve peripheral negatively charged indole moieties on their globular surface, define a new and versatile class of compounds with a promising potential in biomedical applications. PB Wiley SN 0947-6539 YR 2021 FD 2021-04-14 LK https://hdl.handle.net/20.500.14352/6752 UL https://hdl.handle.net/20.500.14352/6752 LA eng NO CRUE-CSIC (Acuerdos Transformativos 2021) NO Unión Europea. FP7 NO Ministerio de Economía y Competitividad (MINECO)/FEDER NO Ministerio de Ciencia e Innovación (MICINN) NO Consejo Superior de Investigaciones Científicas (CSIC) NO “The Centers of Excellence” of the KU Leuven DS Docta Complutense RD 15 dic 2025