Biological properties of a novel solution based on silver nanoclusters for arresting dentin caries

Autor: Gustavo Fabián Molina, María Belén Cabalén, Juan Pablo Aranguren, Gustavo Ariel Pino, Michael Francis Burrow

Publikováno v: Frontiers in Oral Health, Vol 5 (2024)

ObjectivesTo test the biological properties of a novel non-restorative treatment method for arresting dentin caries based on silver nanoclusters (AgNCls) synthesized in polymethacrylic acid (PMAA).MethodsSynthesis of AgNCls was performed by photoredu

Externí odkaz: https://doaj.org/article/45af257851994c21b1b2b9b5fc0730b8

Application of 20% silver nanoclusters in polymethacrylic acid on simulated dentin caries; its penetration depth and effect on surface hardness

Autor: Maria Belén Cabalén, Gustavo Fabian Molina, Vincent Piscitelli, Maximiliano Rossa, Juan Pablo Aranguren, Santiago Daniel Palma, Gustavo Ariel Pino, Mariana Picca, Michael Francis Burrow

Publikováno v: Scientific Reports, Vol 13, Iss 1, Pp 1-8 (2023)

Abstract The aims of this study were: To evaluate the surface hardness of simulated dentin caries lesions treated with either silver nanoclusters (AgNCls) synthesized in polymethacrylic acid (PMAA) or 38% silver diammine fluoride (SDF), as well as ob

Externí odkaz: https://doaj.org/article/392945febf8a4ab4bac19aabe7338fb6

Cryogenic IR and UV spectroscopy of isomer-selected cytosine radical cation

Autor: Franco Molina, Jordan Dezalay, Satchin Soorkia, Michel Broquier, Majdi Hochlaf, Gustavo Ariel Pino, Gilles Grégoire

Publikováno v: Physical chemistry chemical physics : PCCP. 24(41)

Oxidation of the nucleobases is of great concern for the stability of DNA strands and is considered as a source of mutagenesis and cancer. However, precise spectroscopy data, in particular in their electronic excited states are scarce if not missing.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4a9b8abb65a3dc5afcd4b5ce2b0a1d98
https://pubmed.ncbi.nlm.nih.gov/36250320

On the Interaction between Deprotonated Cytosine [C (−H) ] − and Ba 2+ : Infrared Multiphoton Spectroscopy and Dynamics

Autor: Philippe Maître, Martín I. Taccone, Andrés F. Cruz-Ortiz, Maximiliano Rossa, Gustavo A. Pino

Publikováno v: ChemPhysChem
ChemPhysChem, Wiley-VCH Verlag, 2020, 21 (22), pp.2571-2582. ⟨10.1002/cphc.202000696⟩
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Gas-phase interactions between Ba2+ and deprotonated cytosine (C(−H)) were studied in [C(−H)Ba]+ and [C(−H)BaC]+ complexes by IRMPD spectroscopy coupled to tandem mass-spectrometry in combination with DFT calculations. For the [C(−H)BaC]+ com

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c7d5fbe7d272aa6479b628ed9c5b0928
https://doi.org/10.1002/cphc.202000696

Color changes and shear bond strength to simulated caries lesions treated with a novel solution of 20% silver nanoclusters in polymethacrylic acid

Autor: Gustavo Fabián Molina, María Belén Cabalén, Juan Pablo Aranguren, Santiago Daniel Palma, Gustavo Ariel Pino, Michael F. Burrow

Publikováno v: Molina, Gustavo Fabián dir., Cabalén, María Belén, Aranguren, Juan Pablo, Palma, Santiago Daniel ORCID: https://orcid.org/0000-0003-2767-9087 , Pino, Gustavo Ariel and Burrow, Michael F. (2022) Color changes and shear bond strength to simulated caries lesions treated with a novel solution of 20% silver nanoclusters in polymethacrylic acid. Scientific Reports, 12 (1). ISSN 2045-2322

The aims of the study were: (1) To compare the staining effect on demineralized dentin simulating caries between silver nanoclusters (AgNCls) synthesized using polymethacrylic acid (PMAA) and silver diammine fluoride (SDF), and (2) to measure the she

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6a1f8db7408f799eef215548c29d2b5c
https://www.nature.com/articles/s41598-022-19757-6