{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,2]],"date-time":"2026-09-02T05:26:45Z","timestamp":1788326805711,"version":"build-2803163510"},"reference-count":44,"publisher":"Wiley","issue":"1","license":[{"start":{"date-parts":[[2023,11,27]],"date-time":"2023-11-27T00:00:00Z","timestamp":1701043200000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Journal of Prosthodontics"],"published-print":{"date-parts":[[2025,1]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec><jats:title>Purpose<\/jats:title><jats:p>To evaluate the effects of 1\u00a0versus 2 glaze firings on the color and mechanical properties of an extrinsically characterized lithium disilicate ceramic after thermal cycling, brushing, or both.<\/jats:p><\/jats:sec><jats:sec><jats:title>Materials and Methods<\/jats:title><jats:p>Eighty specimens were divided into 2 groups: 1 glaze firing (GL1) and 2 glaze firings (GL2). Each group was subdivided into 4 groups (n = 10), according to the experimental conditions: thermal\u2010cycling, brushing, thermal\u2010cycling + brushing, and immersion in distilled water (control). Color variation, surface roughness, and Vickers microhardness were analyzed before each designated experiment and after the simulated periods of 2.5, 5, and 10 years. Three\u2010way mixed ANOVA was used for all outcomes, followed by 1\u2010way ANOVA, repeated measures 1\u2010way ANOVA, Bonferroni post hoc test, and <jats:italic>t\u2010<\/jats:italic>test to check for statistical differences (\u03b1 = 0.05).<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>Thermal cycling generated greater color changes in the GL1 group at 2.5 and 5 years (<jats:italic>p<\/jats:italic> &lt; 0.001; <jats:italic>p<\/jats:italic> = 0.013). Brushing generated color changes in GL1 at 5 years (<jats:italic>p<\/jats:italic> = 0.003) and in GL2 at 10 years (<jats:italic>p<\/jats:italic> = 0.017). Regarding surface roughness, the GL1 group suffered alterations in thermal cycling + brushing at 5 years. In the control group, the GL1 group exhibited higher roughness values than GL2 (<jats:italic>p<\/jats:italic> &lt; 0.05). Most of the groups experienced an increase in microhardness at 2.5 years (<jats:italic>p<\/jats:italic> &lt; 0.05). In the GL1 group, thermal\u2010cycling increased the microhardness at 5 years (<jats:italic>p<\/jats:italic> = 0.006); at 5 and 10 years, the GL1 group had a higher microhardness than the GL2 in thermal\u2010cycling + brushing (<jats:italic>p<\/jats:italic> &lt; 0.05).<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusion<\/jats:title><jats:p>Ceramics with 1 glaze firing showed greater color, roughness, and microhardness changes compared to those submitted to 2 firings.<\/jats:p><\/jats:sec>","DOI":"10.1111\/jopr.13792","type":"journal-article","created":{"date-parts":[[2023,11,10]],"date-time":"2023-11-10T10:15:26Z","timestamp":1699611326000},"page":"33-41","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":2,"title":["Evaluation of one versus two glaze firings on the color stability and mechanical properties of an extrinsically characterized monolithic CAD\u2010CAM lithium disilicate glass ceramic"],"prefix":"10.1111","volume":"34","author":[{"given":"Aghata","family":"Kelma Palacio Gomes Magalh\u00e3es","sequence":"first","affiliation":[{"name":"Department of Restorative Dentistry School of Dentistry Federal University of Ceara (UFC)  Fortaleza Ceara Brazil"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Gabriela","family":"Barros Moreira","sequence":"additional","affiliation":[{"name":"Department of Restorative Dentistry School of Dentistry Federal University of Ceara (UFC)  Fortaleza Ceara Brazil"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Matheus","family":"Lo\u00edky Sampaio de Souza","sequence":"additional","affiliation":[{"name":"Department of Restorative Dentistry School of Dentistry Federal University of Ceara (UFC)  Fortaleza Ceara Brazil"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-5599-7114","authenticated-orcid":false,"given":"Andrea","family":"Whitehurst Ary Leit\u00e3o","sequence":"additional","affiliation":[{"name":"Academic Masters Program in Dental Sciences, Unichristus  Fortaleza Ceara Brazil"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-6845-0767","authenticated-orcid":false,"given":"Raniel","family":"Fernandes Peixoto","sequence":"additional","affiliation":[{"name":"Department of Restorative Dentistry School of Dentistry Federal University of Ceara (UFC)  Fortaleza Ceara Brazil"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"C\u00e1ssio","family":"Pontes","sequence":"additional","affiliation":[{"name":"Department of Restorative Dentistry School of Dentistry S\u00e3o Leopoldo Mandic College, S\u00e3o Paulo  Campinas Brazil"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-7071-5886","authenticated-orcid":false,"given":"Karina","family":"Matthes de Freitas Pontes","sequence":"additional","affiliation":[{"name":"Department of Restorative Dentistry School of Dentistry Federal University of Ceara (UFC)  Fortaleza Ceara Brazil"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2023,11,27]]},"reference":[{"key":"e_1_2_7_2_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.dental.2016.10.008"},{"key":"e_1_2_7_3_1","doi-asserted-by":"publisher","DOI":"10.1007\/s00784-017-2271-3"},{"key":"e_1_2_7_4_1","doi-asserted-by":"publisher","DOI":"10.2341\/19-233-C"},{"key":"e_1_2_7_5_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.prosdent.2021.01.020"},{"key":"e_1_2_7_6_1","doi-asserted-by":"publisher","DOI":"10.1590\/1807-3107bor-2017.vol31.0058"},{"key":"e_1_2_7_7_1","doi-asserted-by":"publisher","DOI":"10.3109\/00016357.2013.822098"},{"key":"e_1_2_7_8_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.prosdent.2015.04.011"},{"key":"e_1_2_7_9_1","doi-asserted-by":"publisher","DOI":"10.1111\/jerd.12558"},{"key":"e_1_2_7_10_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.prosdent.2017.06.001"},{"key":"e_1_2_7_11_1","first-page":"760","volume-title":"Contemporary Fixed Prosthodontics","author":"Rosenstiel SF","year":"2015"},{"key":"e_1_2_7_12_1","doi-asserted-by":"publisher","DOI":"10.1111\/jopr.13019"},{"key":"e_1_2_7_13_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.prosdent.2020.12.040"},{"key":"e_1_2_7_14_1","doi-asserted-by":"publisher","DOI":"10.1016\/0022-3913(87)90115-6"},{"key":"e_1_2_7_15_1","doi-asserted-by":"publisher","DOI":"10.1016\/0022-3913(85)90158-1"},{"key":"e_1_2_7_16_1","doi-asserted-by":"publisher","DOI":"10.1016\/0022-3913(80)90130-4"},{"key":"e_1_2_7_17_1","doi-asserted-by":"publisher","DOI":"10.1111\/jerd.12590"},{"key":"e_1_2_7_18_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.prosdent.2015.09.013"},{"key":"e_1_2_7_19_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.prosdent.2014.12.007"},{"key":"e_1_2_7_20_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.prosdent.2015.06.014"},{"key":"e_1_2_7_21_1","first-page":"483","article-title":"Effect of toothbrushing on the material loss, roughness, and color of intrinsically and extrinsically stained porcelain used in metal\u2010ceramic restorations: an in vitro study","volume":"15","author":"Anil N","year":"2002","journal-title":"Int J Prosthodont"},{"key":"e_1_2_7_22_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.prosdent.2006.05.009"},{"key":"e_1_2_7_23_1","doi-asserted-by":"publisher","DOI":"10.1111\/jerd.12222"},{"key":"e_1_2_7_24_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.jdent.2013.02.005"},{"key":"e_1_2_7_25_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.prosdent.2022.03.009"},{"key":"e_1_2_7_26_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.prosdent.2017.10.024"},{"key":"e_1_2_7_27_1","first-page":"71","article-title":"Resistance to abrasion of extrinsic porcelain esthetic characterization techniques","volume":"2","author":"Chi WJ","year":"2017","journal-title":"US Army Med Dep J"},{"key":"e_1_2_7_28_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.prosdent.2017.09.019"},{"key":"e_1_2_7_29_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.jpor.2019.07.005"},{"key":"e_1_2_7_30_1","first-page":"24","article-title":"BM. Contraction gap under composite resin restorations: effect of hygroscopic expansion and thermal stress","volume":"13","author":"Torstenson B","year":"1988","journal-title":"Oper Dent"},{"key":"e_1_2_7_31_1","doi-asserted-by":"publisher","DOI":"10.1177\/00220345720510023601"},{"key":"e_1_2_7_32_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.prosdent.2022.05.021"},{"key":"e_1_2_7_33_1","unstructured":"Commission Internationale de l'Eclairage.Colorimetry: Technical Report. CIE Pub. no. 15.3.Vienna:Bureau de la CIE;2004;3:20\u201021."},{"key":"e_1_2_7_34_1","doi-asserted-by":"publisher","DOI":"10.1111\/jerd.12149"},{"key":"e_1_2_7_35_1","doi-asserted-by":"publisher","DOI":"10.1016\/S0109-5641(97)80038-3"},{"key":"e_1_2_7_36_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1600-051X.1990.tb01077.x"},{"key":"e_1_2_7_37_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.prosdent.2019.02.001"},{"key":"e_1_2_7_38_1","doi-asserted-by":"publisher","DOI":"10.1007\/s00784-014-1209-2"},{"key":"e_1_2_7_39_1","doi-asserted-by":"publisher","DOI":"10.1002\/col.20070"},{"key":"e_1_2_7_40_1","doi-asserted-by":"publisher","DOI":"10.4012\/dmj.26.21"},{"key":"e_1_2_7_41_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1532-849X.2011.00808.x"},{"key":"e_1_2_7_42_1","doi-asserted-by":"publisher","DOI":"10.1177\/1758736014520809"},{"key":"e_1_2_7_43_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.prosdent.2017.04.015"},{"key":"e_1_2_7_44_1","doi-asserted-by":"publisher","DOI":"10.1111\/jerd.12495"},{"key":"e_1_2_7_45_1","doi-asserted-by":"publisher","DOI":"10.1590\/0103-6440201300399"}],"container-title":["Journal of Prosthodontics"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/pdf\/10.1111\/jopr.13792","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,1,14]],"date-time":"2025-01-14T12:16:24Z","timestamp":1736856984000},"score":1,"resource":{"primary":{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/jopr.13792"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2023,11,27]]},"references-count":44,"journal-issue":{"issue":"1","published-print":{"date-parts":[[2025,1]]}},"alternative-id":["10.1111\/jopr.13792"],"URL":"https:\/\/doi.org\/10.1111\/jopr.13792","archive":["Portico"],"relation":{},"ISSN":["1059-941X","1532-849X"],"issn-type":[{"value":"1059-941X","type":"print"},{"value":"1532-849X","type":"electronic"}],"subject":[],"published":{"date-parts":[[2023,11,27]]},"assertion":[{"value":"2023-01-18","order":0,"name":"received","label":"Received","group":{"name":"publication_history","label":"Publication History"}},{"value":"2023-11-05","order":2,"name":"accepted","label":"Accepted","group":{"name":"publication_history","label":"Publication History"}},{"value":"2023-11-27","order":3,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}]}}