European Journal of Oral Sciences最新文献

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Effect of masticatory muscle function on the craniofacial sutures of the anterior viscerocranium in growing rats. 咀嚼肌功能对生长期大鼠前粘膜颅面缝的影响
IF 1.8 4区 医学
European Journal of Oral Sciences Pub Date : 2024-11-17 DOI: 10.1111/eos.13027
Hande Gorucu-Coskuner, Mustafa Al-Yassary, Kelly Billiaert, Stavros Kiliaridis, Gregory S Antonarakis
{"title":"Effect of masticatory muscle function on the craniofacial sutures of the anterior viscerocranium in growing rats.","authors":"Hande Gorucu-Coskuner, Mustafa Al-Yassary, Kelly Billiaert, Stavros Kiliaridis, Gregory S Antonarakis","doi":"10.1111/eos.13027","DOIUrl":"https://doi.org/10.1111/eos.13027","url":null,"abstract":"<p><p>The transverse dimensions of internasal and nasopremaxillary sutures in rats were assessed at different ages and following different dietary functional demands.Eighty-four male Wistar rats were divided into two groups fed either a hard or a soft diet from 4 weeks of age, and sacrificed at 4 weeks (baseline: n = 12),16 weeks (n = 24), 26 weeks (n = 24), or 38 weeks (n = 24) of age. High-resolution micro-computed tomograms of the internasal and left nasopremaxillary sutures were obtained with 10 µm voxel size and 5 × 5 mm field of view. The endocranial and ectocranial suture widths, the mean suture width, and the suture height were measured. Linear regression analysis was used to estimate the effects of age and type of diet on suture dimensions. Internasal and nasopremaxillary suture dimensions were influenced by age, with a generally lower width and a larger height in the older animal. Regarding diet consistency, internasal suture widths were on average larger in the hard-diet group (e.g., mean suture width 43 µm in the hard- versus 30 µm in the soft-diet group at 26 weeks). In conclusion, the internasal and nasopremaxillary sutures tend to become narrower with age, while being influenced by masticatory functional demands.</p>","PeriodicalId":11983,"journal":{"name":"European Journal of Oral Sciences","volume":" ","pages":"e13027"},"PeriodicalIF":1.8,"publicationDate":"2024-11-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142647167","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Gender variability in palpation performance for temporomandibular disorders with three different methods: An experimental study. 使用三种不同方法对颞下颌关节紊乱进行触诊时的性别差异:实验研究。
IF 1.8 4区 医学
European Journal of Oral Sciences Pub Date : 2024-11-14 DOI: 10.1111/eos.13026
Hessamoddin Faghihian, Alicia Böthun, Birgitta Häggman-Henrikson, Maria Lalouni, Peter Svensson, Fredrik Hellström, Linus Andersson, Anna Lövgren
{"title":"Gender variability in palpation performance for temporomandibular disorders with three different methods: An experimental study.","authors":"Hessamoddin Faghihian, Alicia Böthun, Birgitta Häggman-Henrikson, Maria Lalouni, Peter Svensson, Fredrik Hellström, Linus Andersson, Anna Lövgren","doi":"10.1111/eos.13026","DOIUrl":"10.1111/eos.13026","url":null,"abstract":"<p><p>Gender differences in pain reporting and prevalence have been demonstrated. As gender of examiner also affects reporting of pain on palpation, the aim of this study was to evaluate the effects of examiner gender on palpation performance using three different palpation methods. Examiners of both genders were instructed on the correct technique for each palpation method by either a female or male instructor. The target was to achieve a pressure of 100 kPa, corresponding to the 1 kg of force for muscle palpation described in the diagnostic criteria for temporomandibular disorders (DC/TMD). All examiners performed traditional palpation with the index finger, palpation with a palpometer, and a novel bimanual palpation with visual feedback, in a randomized order. The examiner's gender, and its interaction with the gender of the instructor did not significantly affect magnitude, accuracy, or precision of the pressure applied. The method of palpation was the only factor that significantly impacted all metrics. The palpometer achieved the lowest palpation magnitude (mean pressure applied = 113.7  kPa, 95% CI: 109.8-117.6), the highest accuracy (absolute difference = 15.7  kPa, 95% CI: 12.3-19.1), and the highest precision (mean coefficient of variation = 6.8, 95% CI: 6.0-7.6), followed by bimanual palpation and traditional palpation. The results suggest that gender differences in pain reporting in patients are not likely to be a result of the technical aspects associated with the gender of the examiner. Instead, these differences may be attributed to other factors, such as sociocultural influences.</p>","PeriodicalId":11983,"journal":{"name":"European Journal of Oral Sciences","volume":" ","pages":"e13026"},"PeriodicalIF":1.8,"publicationDate":"2024-11-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142617263","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Bond strength of resin-based restorative materials to fast-setting calcium silicate cement using different resin adhesive systems. 使用不同树脂粘合剂系统的树脂基修复材料与速凝硅酸钙水泥的粘合强度。
IF 1.8 4区 医学
European Journal of Oral Sciences Pub Date : 2024-10-27 DOI: 10.1111/eos.13025
Bahram Ranjkesh, Hilde M Kopperud, Henrik Løvschall
{"title":"Bond strength of resin-based restorative materials to fast-setting calcium silicate cement using different resin adhesive systems.","authors":"Bahram Ranjkesh, Hilde M Kopperud, Henrik Løvschall","doi":"10.1111/eos.13025","DOIUrl":"https://doi.org/10.1111/eos.13025","url":null,"abstract":"<p><p>This study assessed the bond strength of resin-based restorative materials to fast-setting calcium silicate cement (Aarhus Uinversity, Denmark) when treated with each of two one-bottle universal adhesive systems. The cement surface (N = 256) was treated with a self-priming adhesive and a self-etch phosphate monomer-containing adhesive with and without etching of the cement surface. Specimens then received either resin composite or compomer restorative materials (n = 32). The bond strength was measured after 1 day and 1500 thermocycles (n = 16). The failure type was visually inspected. The cement-adhesive-restorative material interface was visualized using scanning electron microscopy (SEM). The data were analyzed using multiple linear regression. Restorative material type, resin adhesive system, and thermocycling had a statistically significant effect on the bond strength. Compomer restorative material and self-etch universal adhesive system demonstrated statistically significantly higher bond strength values to fast-setting calcium silicate cement, predominantly exhibiting cement cohesive failure. Etching the cement surface enhanced the bond strength of the self-priming universal adhesive. Thermocycling significantly reduced the bond strength. SEM showed self-etch universal adhesive seemingly diffused over the etched cement surface compared to other groups. Self-etch phosphate monomer-containing universal adhesive and compomer resulted in the highest bond strength to fast-setting calcium silicate cement.</p>","PeriodicalId":11983,"journal":{"name":"European Journal of Oral Sciences","volume":" ","pages":"e13025"},"PeriodicalIF":1.8,"publicationDate":"2024-10-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142497522","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Different adhesive approaches for the bonding of a new universal resin cement to a disilicate glass-ceramic. 将新型通用树脂粘接剂与二硅酸盐玻璃陶瓷粘接的不同粘接方法。
IF 1.8 4区 医学
European Journal of Oral Sciences Pub Date : 2024-10-25 DOI: 10.1111/eos.13024
Anna Caroliny Detogni, Vitaliano Gomes Araújo-Neto, Renally Bezerra Wanderley Lima, Mário Alexandre Coelho Sinhoreti
{"title":"Different adhesive approaches for the bonding of a new universal resin cement to a disilicate glass-ceramic.","authors":"Anna Caroliny Detogni, Vitaliano Gomes Araújo-Neto, Renally Bezerra Wanderley Lima, Mário Alexandre Coelho Sinhoreti","doi":"10.1111/eos.13024","DOIUrl":"https://doi.org/10.1111/eos.13024","url":null,"abstract":"<p><p>This study aimed to evaluate the shear bond strength (SBS) when bonding a universal resin cement to a disilicate glass-ceramic using different adhesive protocols. Sixty specimens were etched with 10% hydrofluoric acid (HF) for 20 s and assigned to one of four treatment protocols (n = 15): The Positive control protocol comprised use of a universal adhesive system + adhesive resin cement; the Test1 protocol comprised use of a new universal adhesive system + universal resin cement; the Test2 protocol comprised use of a silane coupling agent + universal resin cement; and the use of a universal resin cement without adhesive and silane served as the Negative control. One of the two resin cement cylinders built on each specimen in each group was used to test for 24-h SBS, while the other was thermocycled and then tested for SBS. Data were submitted to two-way ANOVA, Tukey's test, and Weibull analysis. The negative control (24 h) showed the lowest SBS mean value. The Test2 protocol resulted in the highest SBS mean value after thermocycling. Adhesive and mixed failures were prevalent in all groups. No statistical difference in m values was observed among the groups at 24 h. After thermocycling, the two Test protocols showed the highest m values. The m values were significantly lower after thermocycling than at 24 h for all groups. After thermal aging, The Test2 protocol resulted in a statistically significantly higher SBS mean value after thermal aging than seen for the other groups.</p>","PeriodicalId":11983,"journal":{"name":"European Journal of Oral Sciences","volume":" ","pages":"e13024"},"PeriodicalIF":1.8,"publicationDate":"2024-10-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142497523","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Psychological resilience in patients with primary Sjögren's syndrome: effect of involvement of major salivary and lacrimal glands. 原发性斯约格伦综合征患者的心理适应能力:主要唾液腺和泪腺受累的影响。
IF 1.8 4区 医学
European Journal of Oral Sciences Pub Date : 2024-10-16 DOI: 10.1111/eos.13022
Esra Sevimli, Seda Günay, Alida Aliyeva, Burcu Aksoy, Farida Fortune, Nevsun Inanc, Gonca Mumcu
{"title":"Psychological resilience in patients with primary Sjögren's syndrome: effect of involvement of major salivary and lacrimal glands.","authors":"Esra Sevimli, Seda Günay, Alida Aliyeva, Burcu Aksoy, Farida Fortune, Nevsun Inanc, Gonca Mumcu","doi":"10.1111/eos.13022","DOIUrl":"https://doi.org/10.1111/eos.13022","url":null,"abstract":"<p><p>The aim of this study was to assess whether the involvement of major salivary and lacrimal glands in primary Sjögren's syndrome (pSS) affected the psychological resilience of patients. This cross-sectional study included 116 patients with pSS. Data were collected through clinical examinations, measurement of salivary flow rates (SFRs), and from Schirmer's test, as well as from patient-reported outcome measures (PROMs), such as the European League Against Rheumatism (EULAR) Sjögren's Syndrome Patient Reported Index (ESSPRI), Brief Resilience Scale (BRS), Work Productivity and Activity Impairment (WPAI), Oral Health Impact Profile-14 (OHIP-14), and the Hospital Anxiety and Depression Scale (HADS). Hyposalivation was defined as an unstimulated SFR of ≤0.1 mL/min. The BRS score (mean ± SD = 2.60 ± 0.69) was lower in patients with recurrent parotitis (2.11 ± 0.37) than in those without recurrent parotitis (2.67 ± 0.86), in the whole group. In patients with an unacceptable symptom state (ESSPRI score ≥ 5 points), a lower BRS score was observed in patients with both hyposalivation and ocular dryness (2.59 ± 0.69) than in patients with isolated hyposalivation (2.84 ± 0.84). The BRS score was also negatively associated with the WPAI-Daily Impairment and OHIP-14 scores in patients with hyposalivation as well as with HADS-A (the seven items of HADS relating to the anxiety dimension) and HADS-D (the seven items of HADS relating to the depression dimension) in the whole group. The results suggest that psychological resilience in pSS may be affected by recurrent parotitis, the levels of anxiety and depression, as well as hyposalivation with ocular dryness.</p>","PeriodicalId":11983,"journal":{"name":"European Journal of Oral Sciences","volume":" ","pages":"e13022"},"PeriodicalIF":1.8,"publicationDate":"2024-10-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142461065","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Effect of propolis added to single-bottle adhesives on water permeation through the hybrid layer. 单瓶粘合剂中添加蜂胶对混合层透水性的影响。
IF 1.8 4区 医学
European Journal of Oral Sciences Pub Date : 2024-10-10 DOI: 10.1111/eos.13023
Lucineide Silva da Rocha, Daniela Ferreira de Oliveira, Cinthya Luna Veloso de Lima, Ticiano Gomes do Nascimento, Johnnatan Duarte de Freitas, Jeniffer Mclaine Duarte de Freitas, Isabel Cristina Celerino de Moraes Porto
{"title":"Effect of propolis added to single-bottle adhesives on water permeation through the hybrid layer.","authors":"Lucineide Silva da Rocha, Daniela Ferreira de Oliveira, Cinthya Luna Veloso de Lima, Ticiano Gomes do Nascimento, Johnnatan Duarte de Freitas, Jeniffer Mclaine Duarte de Freitas, Isabel Cristina Celerino de Moraes Porto","doi":"10.1111/eos.13023","DOIUrl":"https://doi.org/10.1111/eos.13023","url":null,"abstract":"<p><p>Water treeing and water droplets are observed within adhesive layers and on the hybridized surface after bonding sound dentin using single-bottle etch-and-rinse adhesives, indicating permeability of the hybrid layer to water. The aim of this study was to assess the efficacy of dentin sealing by adhesives containing propolis by quantifying the area of water transudation from dentinal tubules after dentin hybridization. Brazilian red propolis was added to experimental adhesive and Single Bond (3M/ESPE) adhesive; experimental adhesive and Single Bond without propolis were used as controls. Under simulated pulp pressure, two layers of adhesive were applied to etched human dentin discs. Three minutes after light-curing, the hybridized dentin surface was replicated, and epoxy resin replicas were created to obtain scanning electron microscope images. Data were evaluated using ANOVA and Tukey's test. Single Bond containing propolis significantly decreased water permeation through the hybrid layer compared with the control group. Three minutes after polymerization, the experimental adhesive without propolis had formed a permeable hybrid layer. The addition of Brazilian red propolis significantly reduced surface water on hybridized dentin in a concentration-dependent manner. Two-step etch-and-rinse adhesives containing propolis were effective in reducing water permeation through the hybridized dentin surface.</p>","PeriodicalId":11983,"journal":{"name":"European Journal of Oral Sciences","volume":" ","pages":"e13023"},"PeriodicalIF":1.8,"publicationDate":"2024-10-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142399791","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Three-dimensional finite element analysis of the impact of access cavity preparation on first molar fracture resistance: A scoping review. 三维有限元分析检修洞准备对第一磨牙抗折性的影响:范围综述。
IF 1.8 4区 医学
European Journal of Oral Sciences Pub Date : 2024-09-30 DOI: 10.1111/eos.13021
Chuang Zhou, Ruochen Pu, Bin Liu
{"title":"Three-dimensional finite element analysis of the impact of access cavity preparation on first molar fracture resistance: A scoping review.","authors":"Chuang Zhou, Ruochen Pu, Bin Liu","doi":"10.1111/eos.13021","DOIUrl":"https://doi.org/10.1111/eos.13021","url":null,"abstract":"<p><p>Access cavity preparation represents the initial step in root canal treatment. Minimally invasive approaches have gained increasing attention and involve advancements in the traditional access cavity preparation. Simultaneously, the development of three-dimensional finite element analysis (3D-FEA) has provided a theoretical foundation for evaluating the merits and drawbacks of various access cavity preparations. Studies using static loading 3D-FEA have suggested that conservative access cavity preparation reduces the concentration of stress in the cervical region, thereby strengthening fracture resistance. However, the lack of support from clinical data raises concerns about the validity of this suggestion. Conversely, studies involving cyclic loading 3D-FEA and dynamic loading 3D-FEA have challenged the prevailing perspectives by taking into account additional factors such as filling materials, thus providing a more comprehensive understanding of the impact of access cavity preparation on fracture resistance. Existing research lacks a comprehensive comparison of the different 3D-FEA methods, and this review fills this gap by providing a systematic assessment of different 3D-FEA methods and their applications in access cavity preparation.</p>","PeriodicalId":11983,"journal":{"name":"European Journal of Oral Sciences","volume":" ","pages":"e13021"},"PeriodicalIF":1.8,"publicationDate":"2024-09-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142344128","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Effects of sodium copper- and sodium iron-chlorophyllin primers on resin bonding to dentin 铜钠和铁钠叶绿素底漆对牙本质树脂粘合的影响
IF 1.8 4区 医学
European Journal of Oral Sciences Pub Date : 2024-09-24 DOI: 10.1111/eos.13017
Yohsuke Taira, Takafumi Egoshi, Kei Kaida, Shizuka Yamada
{"title":"Effects of sodium copper- and sodium iron-chlorophyllin primers on resin bonding to dentin","authors":"Yohsuke Taira,&nbsp;Takafumi Egoshi,&nbsp;Kei Kaida,&nbsp;Shizuka Yamada","doi":"10.1111/eos.13017","DOIUrl":"https://doi.org/10.1111/eos.13017","url":null,"abstract":"<p>This study evaluated the effects of two chlorophyll derivatives, sodium copper chlorophyllin (Cu-Chl) and sodium iron chlorophyllin (Fe-Chl), on the bond strength between a self-curing luting agent (4-META/MMA-TBB resin) and dentin. Five aqueous primers containing 35% 2-hydroxyethylmethacrylate with 0.007% Cu-Chl, 0.07% Cu-Chl, 0.007% Fe-Chl, 0.07% Fe-Chl, or neither Cu-Chl nor Fe-Chl (no-Chl) were prepared. The extracted human dentin surfaces were etched with 10% phosphoric acid (10PA), primed, and bonded to a resin block using the 4-META/MMA-TBB resin. A conventional etching agent (10-3) and 10PA without primer (PA/no-primer) were used as controls. The microtensile bond strength was determined after 48 h. The arithmetic medians for 20 stick specimens were calculated and statistically analyzed using a nonparametric Steel-Dwass test (<i>α</i> = 0.05). The maximum bond strength was achieved in the 0.007% Cu-Chl group, followed by those in the 0.07% Cu-Chl, 0.07% Fe-Chl, 10-3, 0.007% Fe-Chl, no-Chl, and PA/no-primer groups. No significant difference was observed between 0.007% Fe-Chl, 0.07% Fe-Chl, and 10-3. The bond strength to dentin etched with 10PA was influenced by the type and concentration of the chlorophyll derivatives applied. Cu-Chl rather than Fe-Chl should be useful as a component of surface treatment agents for bonding 4-META/MMA-TBB resin to dentin.</p>","PeriodicalId":11983,"journal":{"name":"European Journal of Oral Sciences","volume":"132 5","pages":""},"PeriodicalIF":1.8,"publicationDate":"2024-09-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142324411","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Effect of interleukin-17A on inflammatory mediator production in interleukin-1β-stimulated human dental pulp fibroblasts 白细胞介素-17A 对白细胞介素-1β 刺激人牙髓成纤维细胞产生炎症介质的影响
IF 1.8 4区 医学
European Journal of Oral Sciences Pub Date : 2024-09-20 DOI: 10.1111/eos.13019
Tadashi Nakanishi, Katsuhiro Mieda, Hitomi Kuramoto, Daisuke Takegawa
{"title":"Effect of interleukin-17A on inflammatory mediator production in interleukin-1β-stimulated human dental pulp fibroblasts","authors":"Tadashi Nakanishi,&nbsp;Katsuhiro Mieda,&nbsp;Hitomi Kuramoto,&nbsp;Daisuke Takegawa","doi":"10.1111/eos.13019","DOIUrl":"10.1111/eos.13019","url":null,"abstract":"<p>In response to pro-inflammatory cytokines such as interleukin (IL)-1β, dental pulp fibroblasts produce various inflammatory mediators, including IL-6, IL-8, CC chemokine ligand 20 (CCL20), and CXC chemokine ligand 10 (CXCL10), leading to the progression of pulpitis. IL-17/IL-17A (IL-17A) is a pro-inflammatory cytokine secreted by T helper (Th) 17 cells following their recruitment to inflamed sites; however, the roles of IL-17A during pulpitis remain unclear. The purpose of this study was to investigate the effect of IL-17A on IL-6, IL-8, CCL20 and CXCL10 production by human dental pulp fibroblasts (HDPFs) in vitro. IL-17A at a concentration of 100 ng/ml induced the production of 10 times more IL-8 and 4 times more CXCL10, but not IL-6 and CCL20, compared to controls. Co-stimulation of HDPFs with IL-17A and IL-1β synergistically enhanced the production of IL-6, CCL20, IL-8 and CXCL10. IL-1β increased expression of IL-17 receptor/IL-17RA (IL-17R) on HDPFs. Moreover, the cell signal pathways of p38 mitogen-activated protein kinase (MAPK) and nuclear factor-κB (NF-κB) were more potently activated by simultaneous stimulation with IL-17A and IL-1β. These findings suggest that IL-17A participates in the progression of dental pulp inflammation through the enhanced production of inflammatory mediators in HDPFs.</p>","PeriodicalId":11983,"journal":{"name":"European Journal of Oral Sciences","volume":"132 5","pages":""},"PeriodicalIF":1.8,"publicationDate":"2024-09-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142282470","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Effect of peroxide-free and peroxide-based in-office bleaching on the surface and mechanical properties of CAD/CAM esthetic restorative materials 不含过氧化物和含过氧化物的诊室漂白对 CAD/CAM 美学修复材料表面和机械性能的影响
IF 1.8 4区 医学
European Journal of Oral Sciences Pub Date : 2024-09-13 DOI: 10.1111/eos.13016
Majed M. Alsarani, Aftab Ahmed Khan, Leonel S. J. Bautista, Hanan Alsunbul, Jukka P. Matinlinna
{"title":"Effect of peroxide-free and peroxide-based in-office bleaching on the surface and mechanical properties of CAD/CAM esthetic restorative materials","authors":"Majed M. Alsarani,&nbsp;Aftab Ahmed Khan,&nbsp;Leonel S. J. Bautista,&nbsp;Hanan Alsunbul,&nbsp;Jukka P. Matinlinna","doi":"10.1111/eos.13016","DOIUrl":"10.1111/eos.13016","url":null,"abstract":"<p>The study aimed to investigate the influence of H<sub>2</sub>O<sub>2</sub>-based and H<sub>2</sub>O<sub>2</sub>-free in-office bleaching on the surface and mechanical attributes of CAD/CAM composite blocks. CAD/CAM composite blocks from five different composite materials (CC1, CC2, CC3, CC4, and CC5) were randomly divided into two groups according to bleaching application (H<sub>2</sub>O<sub>2</sub>-based and H<sub>2</sub>O<sub>2</sub>-free). The surface topography, morphology, nanohardness, elastic modulus, flexural strength, and fracture toughness were measured. A paired and unpaired sample <i>t</i>-tests gauged the effect of pre- and post-bleaching on the substrates. The estimated mean differences (before-after bleaching) suggested an increase in surface roughness for two materials CC2 and CC4, and a significant decrease in nanohardness for material CC4 and in elastic modulus for materials CC2 and CC4 with H<sub>2</sub>O<sub>2</sub>-based bleaching, whereas H<sub>2</sub>O<sub>2</sub>-free bleaching resulted in changes compatible with no change in these properties. Flexural strength and fracture toughness showed no evidence of changes, irrespective of the bleaching gel used. Scanning electron microscopic analysis revealed erosive effects and micropore formation due to H<sub>2</sub>O<sub>2</sub>-based bleaching. H<sub>2</sub>O<sub>2</sub>-based bleaching deteriorates the surface of CAD/CAM composite materials while H<sub>2</sub>O<sub>2</sub>-free bleaching gel had an insignificant effect on both surface and bulk properties. The clinician should carefully evaluate the potential effects of H<sub>2</sub>O<sub>2</sub>-based bleaching on the surface properties of CAD/CAM composites.</p>","PeriodicalId":11983,"journal":{"name":"European Journal of Oral Sciences","volume":"132 5","pages":""},"PeriodicalIF":1.8,"publicationDate":"2024-09-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142248596","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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