de Luis-Fernández, Beatriz; García-Fernández, Alba; Llopis-Lorente, Antoni; Villalonga, Reynaldo; Sancenón Galarza, Félix; Martínez-Máñez, Ramón(The Royal Society of Chemistry, 2020-09-07)
[EN] A biocomputing strategy implemented in hybrid nanocarriers for controlled cargo delivery is described. The nanodevice consists of enzyme-functionalized Janus Au-mesoporous silica nanoparticles, which behave as an ...
de Luis-Fernández, Beatriz; Morella-Aucejo, Ángela; Llopis-Lorente, Antoni; Godoy-Reyes, Tania Mariel; Villalonga, Reynaldo; Aznar, Elena; Sancenón Galarza, Félix; Martínez-Máñez, Ramón(The Royal Society of Chemistry, 2021-01-28)
[EN] In nature, coordinated communication between different entities enables a group to accomplish sophisticated functionalities that go beyond those carried out by individual agents. The possibility of programming and ...
Mayol, Beatriz; Diez-Sánchez, Paula; Sánchez, Alfredo; De La Torre, Cristina; Villalonga, Anabel; Lucena-Sánchez, Elena; Sancenón Galarza, Félix; Martinez-Ruiz, Paloma; Vilela, Diana; Martínez-Máñez, Ramón; Villalonga, Reynaldo(The Royal Society of Chemistry, 2021-11-18)
[EN] This work describes the assembly of a novel enzyme-controlled nanomachine operated through an AND Boolean logic gate for on-command delivery. The nanodevice was constructed on Au-mesoporous silica Janus nanoparticles ...
Godoy-Reyes, Tania Mariel; Llopis-Lorente, Antoni; García-Fernández, Alba; Gaviña, Pablo; Costero, Ana M.; Villalonga, Reynaldo; Sancenón Galarza, Félix; Martínez-Máñez, Ramón(Royal Society of Chemistry, 2019-04-07)
[EN] We report herein a l-glutamate (l-Glu)-responsive delivery system. It consists of Janus Au-mesoporous silica (MS) nanoparticles functionalized with l-glutamate oxidase on the Au face and with self-immolative arylboronate ...
[EN] Here, a new bio-inspired nanoarchitectonics approach for the design of optical probes is presented. It is based on nanodevices that combine 1) an enzymatic receptor subunit, 2) a signaling subunit (consisting of a ...
Pérez-Calabuig, Ana M.; Diez-Sánchez, Paula; Martínez-Ruiz, Paloma; Martínez-Máñez, Ramón; Sánchez, Alfredo; Villalonga, Reynaldo(The Royal Society of Chemistry, 2020-06-14)
[EN] A novel nanomachine for dual and sequential delivery of two different compounds was developed by grafting a thiol group and a pH sensitive beta-cyclodextrin-based gate-like ensemble on acetylcholinesterase-modified ...
[EN] The construction of communication models at the micro¿/nanoscale involving abiotic nanodevices and living organisms has the potential to open a wide range of applications in biomedical and communication technologies. ...
Llopis-Lorente, Antoni; de Luis-Fernández, Beatriz; García-Fernández, Alba; Diez, Paula; Sánchez, Alfredo; Marcos Martínez, María Dolores; Villalonga, Reynaldo; Martínez-Máñez, Ramón; Sancenón Galarza, Félix(The Royal Society of Chemistry, 2017)
[EN] We report a delivery system based on Au-mesoporous silica (MS) nanoparticles functionalized with acetylcholinesterase on the Au face as a control unit and with disulfide-containing oligo(ethylene glycol) chains on the ...
[EN] We report herein a novel sensing strategy for electrochemical biosensors, by using mesoporous silica nanoparticles loaded with the redox probe methylene blue and capped with an avidin/imminobiotin stimulus-responsive ...
[EN] We report herein the construction of an integrated and sensitive enzyme-powered colorimetric nanosensor for the quantification of living Saccharomyces cerevisiae. The nanodevice is provided with a pH-sensitive ...
Llopis-Lorente, Antoni; Díez, Paula; De La Torre-Paredes, Cristina; Sanchez, Alfredo; Sancenón Galarza, Félix; Aznar, Elena; Marcos Martínez, María Dolores; Martínez-Ruíz, Paloma; Martínez-Máñez, Ramón; Villalonga, Reynaldo(John Wiley & Sons, 2017-03-28)
[EN] This work reports a new gated nanodevice for acetylcholine-triggered cargo delivery. We prepared and characterized Janus Au-mesoporous silica nanoparticles functionalized with acetylcholinesterase on the Au face and ...
[EN] Novel Janus nanoparticles with Au and mesoporous silica faces on opposite sides were prepared using a Pickering emulsion template with paraffin wax as the oil phase. These anisotropic colloids were employed as integrated ...
[EN] Here we describe the construction of an integrated and pH-sensitive nanomachine with layer-by-layer supramolecular design and enzymatic control for on-command delivery. The nanodevice comprises a first layer of ...
Aznar Gimeno, Elena; Villalonga, Reynaldo; Giménez Morales, Cristina; Sancenón Galarza, Félix; Marcos Martínez, María Dolores; Martínez Mañez, Ramón; Díez, Paula; Pingarrón, José M.; Amoros del Toro, Pedro(Royal Society of Chemistry, 2013-05-15)
[EN] A new gated nanodevice design able to control cargo delivery using glucose as a trigger and cyclodextrin-modified glucose oxidase as a capping agent is reported.
[EN] Here, we present the design of smart nano-devices capable of reading molecular information from the environment and acting accordingly by processing Boolean logic tasks. As proof of concept, we prepared Au-mesoporous ...
[EN] 'Communication' between abiotic nanoscale chemical systems is an almost-unexplored field with enormous potential. Here we show the design and preparation of a chemical communication system based on enzyme-powered Janus ...
Diez, Paula; Sanchez, Alfredo; De la Torre Paredes, Cristina; Gamella, Maria; Martínez-Ruíz, Paloma; Aznar, Elena; Martínez-Máñez, Ramón; Pingarron, José M.; Villalonga, Reynaldo(American Chemical Society, 2016-03-30)
We report herein the design of a stimulus-programmed pulsatile delivery system for sequential cargo release based on the use of a lactose-modified esterase as a capping agent in phenylboronic acid functionalized mesoporous ...
[EN] Inspired by biological systems, the development of artificial nanoscale materials that communicate over a short distance is still at its early stages. This work shows a new example of a cooperating system with ...
Díez, Paula; Sanchez, Alfredo; Gamella, María; Paloma Martinez-Ruiz; Aznar, Elena; De La Torre, Cristina; Murguía, Jose R.; Martínez-Máñez, Ramón; Villalonga, Reynaldo; Pingarrón, J.M.(American Chemical Society, 2014)
We report herein the design of a smart delivery system in
which cargo delivery from capped mesoporous silica (MS) nanoparticles is
controlled by an integrated enzyme-based control unit . The system consists
of Janus-type ...
[EN] Development of bioinspired nanomachines with an efficient propulsion and cargo-towing has attracted much attention in the last years due to their potential biosensing, diagnostics, and therapeutics applications. In ...