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Brazilian Oral Research
Scopus
ISSN 1806-8324 · Sociedade Brasileira de Pesquisa Odontológica - SBPqO · 2.296 artikel di indeks
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Immunoinflammatory cells and Beta-defensin-3 in radicular cysts of primary and permanent teeth
Abstract: The expression of hBD-3 and quantification of immune and inflammatory response cells (non-degranulated and degranulated mast cells, mature and immature plasmacytoid dendritic cells, mature and immature Tregs, T lymphocytes, cytotoxic T lymphocytes, and B lymphocytes) were evaluated in the…
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The role of social cohesion in gingival bleeding levels among adolescents: a cross-sectional study
Abstract This study aimed to evaluate the relationship between social cohesion and gingival bleeding levels in adolescents from Santa Maria, southern Brazil. This cross-sectional study was nested within a cohort study initiated in 2010 with a representative sample of preschool children aged 1 to 5…
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Impact of acidic pH and sealer thickness on the physical behavior of endodontic sealers: a micro-CT study
Abstract The aim of this study was to evaluate the effect of immersion in an acidic (butyric acid – BA; pH 4.1) or neutral (phosphate-buffered saline - PBS; pH 7.0) environment on the physical behavior of Bio-C Sealer (BCS) or AH Plus Jet (AHPJ) after filling oval root canals with different…
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Evaluation of the impacted upper canine and maxillary sinus dimensions using cone beam computed tomography
Abstract This study aimed use cone beam computed tomography (CBCT) to compare the maxillary sinus volume and transverse dimensions between sides with and without palatally impacted maxillary canines. The CBCT records of 47 patients with unilateral palatally impacted canines (18 males, 29 females…
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Validity and reliability of a questionnaire assessing Brazilian adolescents’ experiences in orthodontic treatment
Abstract The study aimed to validate a questionnaire for the Brazilian adolescent population assessing patient’s perceptions of orthodontic treatment and to verify whether its original psychometric properties were preserved during the transcultural adaptation process. A total of 160 adolescents…
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Histopathological diagnosis in geriatric stomatology: a 45-year retrospective study from Brazil
Abstract This study analyzed the frequency and distribution of biopsied oral and maxillofacial lesions in a Brazilian geriatric population. Biopsy records of patients aged ≥60 years diagnosed over the last 45 years were retrospectively reviewed. Data on sex, age, anatomical site, and…
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Digital connection: effect of online social capital and associated factors on adolescents’ oral health-related quality of life
Abstract Social capital plays a key role in health outcomes, including oral health-related quality of life (OHRQoL). With increased digital interactions, online social capital has emerged as a potential determinant of adolescent well-being. This study aimed to explore the relationship between…
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In vivo long-term effects of bioactive mineral trioxide aggregate on the inflammatory response and repair in dental pulp
Abstract The goal of this study was to evaluate, in vivo, the synthesis of inflammatory and repair mediators in dental pulp after capping with a reparative bioactive material. Pulp capping was performed with mineral trioxide aggregate (n = 20) and gutta-percha (n = 10) on mandibular first molars of…
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Effect of antimicrobial oral rinse use on prognostic scores in critically ill patients
Abstract This study compared oral hygiene and prognostic scores in intensive care unit patients who were either exposed or not exposed to an antimicrobial oral rinse. Both the Simplified Acute Physiology Score (SAPS 3), and Sequential Organ Failure Assessment (SOFA) score - recorded on the day of…
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Effect of titanium dioxide nanotubes in Ca(OH)2-based intracanal medicaments on odontoblast-like cells
Abstract This study investigated the effects of incorporating 3wt% titanium dioxide nanotubes (nTiO2) into calcium hydroxide [Ca(OH)2]-based intracanal medicament (ICM) formulations on the proliferation, viability, and mitochondrial metabolic activity of mouse dental papilla cells (MDPC-23). Five…
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Evaluation of bioactive restorative materials on cell viability using direct and extract methods
Abstract The biological response of gingival fibroblasts to restorative materials is a key factor in determining the clinical success. This study aimed to evaluate the effects of four restorative materials on the viability of gingival fibroblast cell cultures using a real-time cell analysis system…
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Sense of coherence as a protective factor in sleep and awake bruxism effects on adolescents quality of life
Abstract: This study aimed to assess whether the sense of coherence (SOC) moderates the association between self-reported sleep bruxism (SB) and self-reported awake bruxism (AB) on oral health-related quality of life (OHRQoL). A cross-sectional analysis was conducted with a random sample of 406…
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Cytocompatibility and bioactive potential of Pentaclethra macroloba extract and Ca(OH)2 as intracanal medication
Abstract Alternative therapies using plant-derived extracts are currently being studied due to their beneficial properties. This study investigated the Amazonian extract of Pentaclethra macroloba, pure and in combination with calcium hydroxide, regarding its biological properties in endodontics…
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Malocclusions in primary teeth and quality of life: perception of preschoolers and their parents/guardians
Abstract Malocclusions in primary teeth affect chewing, speech, and aesthetics. Few studies have assessed their impact on preschoolers’ self-reported quality of life. This study aims to determine the association between malocclusions in primary teeth and preschoolers’ quality of life based on…
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Biowaste-based hydroxyapatite for bone repair: synthesis from Anadara granosa and Achatina fulica: preliminary study
Abstract Bone regeneration is a critical area in tissue engineering because of the increasing incidence of bone defects resulting from trauma, degenerative diseases, and congenital disorders. The focus of this study is the synthesis of hydroxyapatite (HAp) from two natural calcium-rich biowastes…
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Dental tissue fractures and their relationship with deciduous molar hypomineralization, molar incisor hypomineralization, and psychosomatic factors: a cross-sectional study
Abstract This study aimed to investigate the relationship between post-eruptive dental fractures, hypomineralization, and psychosomatic factors such as anxiety, headache, awake bruxism, and temporomandibular disorder (TMD) in children aged 7 to 12 years. A cross-sectional study involving 274…
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Prognostic value of preoperative coagulation scoring system in patients with oral squamous cell carcinoma
Abstract Abnormal coagulation function is closely associated with the prognosis of patients with malignant tumors. In this study, we aimed to explore the prognostic value of preoperative coagulation scoring system in patients with oral squamous cell carcinoma (OSCC). A total of 267 patients with…
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Lower dental pulp oxygen saturation in children with molar incisor hypomineralization: a cross-sectional study
Abstract This study evaluated the oxygen saturation of pulp tissue (SaO2) in first primary molars (FPM) with and without molar incisor hypomineralization (MIH) and explored the correlations between MIH severity and pulp SaO2 levels. The cross-sectional design involved 29 children (16 girls and 13…
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Characterization of bovine-teeth nanoparticles and its effect on BMP-2 expression in periodontitis rat model
Abstract Bovine teeth-derived nanoparticles show strong potential in regenerating alveolar bone tissue damaged by periodontitis. They possess osteoinductive and osteoconductive properties that stimulate cell differentiation, proliferation, and extracellular matrix formation. This study…
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Microneedles enhance the efficacy of topical dental anesthesia in male subjects: a randomized controlled trial
Abstract: This study aimed to determine whether microneedles (MN) can enhance the efficacy of a commercially available topical anesthetic (EMLA®) when applied to the palatal mucosa. In a randomized, double-blind, crossover trial, 30 male volunteers received bilateral applications of MN patches and…
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