{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,20]],"date-time":"2026-08-20T14:30:38Z","timestamp":1787236238894,"version":"build-2736575974"},"reference-count":26,"publisher":"Wiley","issue":"9","license":[{"start":{"date-parts":[[2022,12,27]],"date-time":"2022-12-27T00:00:00Z","timestamp":1672099200000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"funder":[{"DOI":"10.13039\/501100002322","name":"Coordena\u00e7\u00e3o de Aperfei\u00e7oamento de Pessoal de N\u00edvel Superior","doi-asserted-by":"publisher","award":["88887.473816\/2020\u201000"],"award-info":[{"award-number":["88887.473816\/2020\u201000"]}],"id":[{"id":"10.13039\/501100002322","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Journal of Prosthodontics"],"published-print":{"date-parts":[[2023,12]]},"abstract":"<jats:title>Abstract<\/jats:title>\n                  <jats:sec>\n                    <jats:title>Purpose<\/jats:title>\n                    <jats:p>To evaluate the influence of post type and mechanical aging on compression force resistance, fracture pattern, and stress distribution in weakened roots.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Materials and methods<\/jats:title>\n                    <jats:p>Bovine roots were endodontically treated and widened\u2014and randomly divided into 8 groups (n = 10) according to post type (prefabricated glass fiber post and customized anatomic glass fiber post, milled glass fiber post\u2010and\u2010core, and milled polyetheretherketone post\u2010and\u2010core) and mechanical aging (without and with mechanical aging). Three hundred thousand cycles of mechanical fatigue were performed and compression force resistance (N) was analyzed by two\u2010way ANOVA and Tukey test (\u03b1 = 0.05). Fracture patterns were reported and stress distribution was analyzed by finite elements analysis.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>\n                      There was a significant effect of post type (\n                      <jats:italic>p<\/jats:italic>\n                      = 0.032) and mechanical aging (\n                      <jats:italic>p<\/jats:italic>\n                      = 0.009), but no double interaction (\n                      <jats:italic>p<\/jats:italic>\n                      = 0.879). Higher values were recorded in the milled glass fiber and polyetheretherketone post\u2010and\u2010core groups compared to the prefabricated glass fiber post groups, and no significant difference was found among anatomic glass fiber post groups and other groups. Reparable fractures were predominant in the milled glass fiber and polyetheretherketone post\u2010and\u2010core groups. Prefabricated glass fiber posts and milled polyetheretherketone post\u2010and\u2010cores showed similar stress distribution.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusions<\/jats:title>\n                    <jats:p>Post type and mechanical aging influence the compression force resistance and fracture pattern of weakened roots. Milled glass fiber and polyetheretherketone post\u2010and\u2010cores exhibited higher compression force resistance and more reparable fractures compared to prefabricated glass fiber posts. Prefabricated glass fiber posts and milled polyetheretherketone post\u2010and\u2010cores showed similar stress distribution.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1111\/jopr.13628","type":"journal-article","created":{"date-parts":[[2022,12,8]],"date-time":"2022-12-08T22:08:45Z","timestamp":1670537325000},"page":"807-814","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":11,"title":["Biomechanical behavior of weakened roots restored with custom\u2010made post\u2010and\u2010cores of glass fiber and polyetheretherketone"],"prefix":"10.1111","volume":"32","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-6705-6461","authenticated-orcid":false,"given":"Isabela G.","family":"Gontijo","sequence":"first","affiliation":[{"name":"Department of Restorative Dentistry Piracicaba Dental School State University of Campinas \u2010 UNICAMP  Piracicaba SP Brazil"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Marcela A.","family":"Ferretti","sequence":"additional","affiliation":[{"name":"Department of Restorative Dentistry Piracicaba Dental School State University of Campinas \u2010 UNICAMP  Piracicaba SP Brazil"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-5362-4744","authenticated-orcid":false,"given":"Ricardo A.","family":"Caldas","sequence":"additional","affiliation":[{"name":"Department of Prosthodontics Federal University of Santa Catarina \u2010 UFSC  Florian\u00f3polis SC Brazil"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Vanessa G. A.","family":"Pecorari","sequence":"additional","affiliation":[{"name":"Department of Dental Materials Paulista University \u2013 UNIP  S\u00e3o Paulo SP Brazil"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Fabiana M. G.","family":"Fran\u00e7a","sequence":"additional","affiliation":[{"name":"Department of Restorative Dentistry S\u00e3o Leopoldo Mandic School of Dentistry \u2010 SLMANDIC  Campinas SP Brazil"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Lorena K. N.","family":"Oliveira","sequence":"additional","affiliation":[{"name":"Department of Restorative Dentistry Piracicaba Dental School State University of Campinas \u2010 UNICAMP  Piracicaba SP Brazil"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Fl\u00e1vio H. B.","family":"Aguiar","sequence":"additional","affiliation":[{"name":"Department of Restorative Dentistry Piracicaba Dental School State University of Campinas \u2010 UNICAMP  Piracicaba SP Brazil"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2022,12,27]]},"reference":[{"key":"e_1_2_7_2_1","doi-asserted-by":"publisher","DOI":"10.2341\/16\u2010243\u2010L"},{"key":"e_1_2_7_3_1","doi-asserted-by":"publisher","DOI":"10.1007\/s00784\u2010020\u201003212\u20109"},{"key":"e_1_2_7_4_1","doi-asserted-by":"publisher","DOI":"10.1155\/2019\/2196519"},{"key":"e_1_2_7_5_1","doi-asserted-by":"publisher","DOI":"10.1155\/2013\/171380"},{"key":"e_1_2_7_6_1","doi-asserted-by":"publisher","DOI":"10.1590\/1807\u20103107bor\u20102018.vol32.0013"},{"key":"e_1_2_7_7_1","doi-asserted-by":"publisher","DOI":"10.1111\/jopr.12102"},{"key":"e_1_2_7_8_1","doi-asserted-by":"publisher","DOI":"10.1111\/jopr.13101"},{"key":"e_1_2_7_9_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.joen.2014.07.015"},{"key":"e_1_2_7_10_1","doi-asserted-by":"publisher","DOI":"10.1007\/s00784\u2010018\u20102657\u2010x"},{"key":"e_1_2_7_11_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.dental.2014.03.011"},{"key":"e_1_2_7_12_1","doi-asserted-by":"publisher","DOI":"10.2341\/19\u2010080\u2010L"},{"key":"e_1_2_7_13_1","doi-asserted-by":"publisher","DOI":"10.2341\/15\u2010233\u2010L"},{"key":"e_1_2_7_14_1","doi-asserted-by":"publisher","DOI":"10.1590\/s0103\u201064402011000300009"},{"key":"e_1_2_7_15_1","doi-asserted-by":"publisher","DOI":"10.1016\/S0022\u20103913(13)60350\u20109"},{"key":"e_1_2_7_16_1","doi-asserted-by":"publisher","DOI":"10.1590\/S1806\u201083242005000100003"},{"key":"e_1_2_7_17_1","doi-asserted-by":"publisher","DOI":"10.1002\/jbm.b.32932"},{"key":"e_1_2_7_18_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.prosdent.2014.05.010"},{"key":"e_1_2_7_19_1","doi-asserted-by":"publisher","DOI":"10.1007\/s00784-022-04645-0"},{"key":"e_1_2_7_20_1","doi-asserted-by":"publisher","DOI":"10.1590\/1678\u2010775720130051"},{"key":"e_1_2_7_21_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.dental.2018.06.025"},{"key":"e_1_2_7_22_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.prosdent.2013.10.024"},{"key":"e_1_2_7_23_1","doi-asserted-by":"publisher","DOI":"10.7555\/JBR.32.20170099"},{"key":"e_1_2_7_24_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.jmbbm.2018.03.035"},{"key":"e_1_2_7_25_1","doi-asserted-by":"publisher","DOI":"10.4012\/dmj.2017\u2010394"},{"key":"e_1_2_7_26_1","doi-asserted-by":"publisher","DOI":"10.1002\/cre2.185"},{"key":"e_1_2_7_27_1","doi-asserted-by":"publisher","DOI":"10.1155\/2017\/1373127"}],"container-title":["Journal of Prosthodontics"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/pdf\/10.1111\/jopr.13628","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/full-xml\/10.1111\/jopr.13628","content-type":"application\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/pdf\/10.1111\/jopr.13628","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2023,12,29]],"date-time":"2023-12-29T07:04:48Z","timestamp":1703833488000},"score":1,"resource":{"primary":{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/jopr.13628"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2022,12,27]]},"references-count":26,"journal-issue":{"issue":"9","published-print":{"date-parts":[[2023,12]]}},"alternative-id":["10.1111\/jopr.13628"],"URL":"https:\/\/doi.org\/10.1111\/jopr.13628","archive":["Portico"],"relation":{},"ISSN":["1059-941X","1532-849X"],"issn-type":[{"value":"1059-941X","type":"print"},{"value":"1532-849X","type":"electronic"}],"subject":[],"published":{"date-parts":[[2022,12,27]]},"assertion":[{"value":"2022-05-16","order":0,"name":"received","label":"Received","group":{"name":"publication_history","label":"Publication History"}},{"value":"2022-12-02","order":1,"name":"accepted","label":"Accepted","group":{"name":"publication_history","label":"Publication History"}},{"value":"2022-12-27","order":2,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}]}}