PMID- 38458917 OWN - NLM STAT- MEDLINE DCOM- 20240516 LR - 20240516 IS - 1879-0097 (Electronic) IS - 0109-5641 (Linking) VI - 40 IP - 5 DP - 2024 May TI - Comparisons of ammonia- and water-based silver-containing solutions on dentin bonding and enzymatic activity: 1-yr evaluation. PG - 777-788 LID - S0109-5641(24)00046-0 [pii] LID - 10.1016/j.dental.2024.03.003 [doi] AB - OBJECTIVE: To evaluate the effects of an ammonia-based and a water-based silver-containing solutions on bonding performance and matrix-metalloproteinases (MMPs) activity of a universal adhesive to dentin after 1 year of artificial aging. METHODS: Mid-coronal dentin surfaces of 60 sound human molars were exposed and the following groups were formed according to the surface pre-treatment and etching mode of the universal adhesive (Zipbond Universal, SDI) (n = 10): G1) Zipbond in the self-etch mode (ZSE); G2) Riva Star (SDI) applied before ZSE; G3) Riva Star Aqua (SDI) applied before ZSE; G4) Zipbond in the etch-and-rinse mode (ZER); G5) Riva Star applied before ZER; G6) Riva Star Aqua applied before ZER. The specimens were sectioned and subjected to microtensile bond strength (microTBS) test at baseline (T(0)) and after 12 months (T(12)) of artificial storage. Scanning electron microscope (SEM) and energy dispersive spectroscopy analysis (EDS) were also conducted. Three additional molars per group were processed for the in situ zymography analysis at T(0) and T(12). Data were statistically analyzed (p < 0.05). RESULTS: Dentin pre-treatments and aging decreased bonding values, regardless of the etching mode (p < 0.05). No differences in microTBS were observed between the two silver-containing solutions, both at T(0) and T(12). Riva Star Aqua and etching significantly increased the MMPs activity, independent of the storage period (p < 0.05). SIGNIFICANCE: Dentin surface pre-treatment with silver-containing solutions negatively affects the bonding performances of resin composite restorations placed with a universal adhesive. However, the ammonia-based product Riva Star might show better stability in the long term, due to lower activation of MMPs. CI - Copyright (c) 2024. Published by Elsevier Inc. FAU - D' Alessandro, Carlo AU - D' Alessandro C AD - Dental Clinic, Department of Biomedical and Neuromotor Science (DIBINEM), Alma Mater Studiorum, University of Bologna, Italy. FAU - Mancuso, Edoardo AU - Mancuso E AD - Dental Clinic, Department of Biomedical and Neuromotor Science (DIBINEM), Alma Mater Studiorum, University of Bologna, Italy. FAU - Mazzitelli, Claudia AU - Mazzitelli C AD - Dental Clinic, Department of Biomedical and Neuromotor Science (DIBINEM), Alma Mater Studiorum, University of Bologna, Italy. FAU - Maravic, Tatjana AU - Maravic T AD - Dental Clinic, Department of Biomedical and Neuromotor Science (DIBINEM), Alma Mater Studiorum, University of Bologna, Italy. FAU - Josic, Uros AU - Josic U AD - Dental Clinic, Department of Biomedical and Neuromotor Science (DIBINEM), Alma Mater Studiorum, University of Bologna, Italy. FAU - D' Urso, Diego AU - D' Urso D AD - Dental Clinic, Department of Biomedical and Neuromotor Science (DIBINEM), Alma Mater Studiorum, University of Bologna, Italy. FAU - Forte, Annamaria AU - Forte A AD - Dental Clinic, Department of Biomedical and Neuromotor Science (DIBINEM), Alma Mater Studiorum, University of Bologna, Italy. FAU - Florenzano, Federica AU - Florenzano F AD - Dental Clinic, Department of Biomedical and Neuromotor Science (DIBINEM), Alma Mater Studiorum, University of Bologna, Italy. FAU - Generali, Luigi AU - Generali L AD - Department of Surgery, Medicine, Dentistry and Morphological Sciences, University of Modena and Reggio Emilia, Italy. FAU - Checchi, Vittorio AU - Checchi V AD - Department of Surgery, Medicine, Dentistry and Morphological Sciences, University of Modena and Reggio Emilia, Italy. FAU - Mazzoni, Annalisa AU - Mazzoni A AD - Dental Clinic, Department of Biomedical and Neuromotor Science (DIBINEM), Alma Mater Studiorum, University of Bologna, Italy. FAU - Breschi, Lorenzo AU - Breschi L AD - Dental Clinic, Department of Biomedical and Neuromotor Science (DIBINEM), Alma Mater Studiorum, University of Bologna, Italy. Electronic address: lorenzo.breschi@unibo.it. LA - eng PT - Comparative Study PT - Journal Article DEP - 20240308 PL - England TA - Dent Mater JT - Dental materials : official publication of the Academy of Dental Materials JID - 8508040 SB - IM MH - Humans MH - *Water/chemistry MH - *Dental Bonding MH - *Dentin-Bonding Agents/chemistry MH - *Materials Testing MH - *Silver/chemistry MH - *Ammonia/chemistry MH - *Microscopy, Electron, Scanning MH - *Tensile Strength MH - *Surface Properties MH - Dentin/chemistry MH - In Vitro Techniques MH - Matrix Metalloproteinases/metabolism/chemistry MH - Resin Cements/chemistry MH - Molar MH - Acid Etching, Dental MH - Spectrometry, X-Ray Emission MH - Dental Stress Analysis OTO - NOTNLM OT - Aging OT - Bond strength OT - Composite resin OT - MMPs OT - Potassium iodide OT - Silver diamine fluoride OT - Universal adhesive EDAT- 2024/03/09 10:42 MHDA- 2024/05/17 00:43 CRDT- 2024/03/08 21:58 PHST- 2023/11/21 00:00 [received] PHST- 2024/02/28 00:00 [revised] PHST- 2024/03/02 00:00 [accepted] PHST- 2024/05/17 00:43 [medline] PHST- 2024/03/09 10:42 [pubmed] PHST- 2024/03/08 21:58 [entrez] AID - S0109-5641(24)00046-0 [pii] AID - 10.1016/j.dental.2024.03.003 [doi] PST - ppublish SO - Dent Mater. 2024 May;40(5):777-788. doi: 10.1016/j.dental.2024.03.003. Epub 2024 Mar 8.