2,187 results match your criteria: "Institute of Dental Research[Affiliation]"
Dent J (Basel)
January 2025
Department of Diagnosis and Surgery, School of Dentistry, São Paulo State University (UNESP), Araçatuba 16015-050, SP, Brazil.
Diabetes mellitus and periodontitis share a significant, bidirectional relationship. Diabetes raises the risk of periodontitis and influences its severity, impacting tissue repair and bone metabolism. Conversely, periodontal inflammation can disrupt glycemic control, further complicating this interlinked relationship.
View Article and Find Full Text PDFKorean J Orthod
January 2025
Materials Research Institute, National Autonomous University of Mexico, Mexico City, Mexico.
Objective: To study the influence of bracket base meshes on shear bond strength and observe them using a scanning electron microscopy (SEM) before and after debonding.
Methods: Ninety brackets were divided into nine groups of 10 samples each: G1-Alexander, G2-Mini Sprint Brackets, G3-In-Ovation R CCO, G4-Gemini SL Self-Ligating Bracket, G5-Classic mini 2G Stylus, G6-Gemini Metal Brackets, G7-Clarity Advanced, G8-Crystall-Ize, and G9-Ceramic Series Flexx 2G. Groups G1 to G6 and G7 to G9 consisted of metallic and aesthetic brackets, respectively.
BMC Oral Health
January 2025
Beijing Institute of Dental Research, Beijing Stomatological Hospital, School of Stomatology, Capital Medical University, Beijing, China.
Background: Low-intensity pulsed ultrasound (LIPUS) has been used as an effective noninvasive method for treating fractures and osteoarthrosis, but the application in the field of oral implantation is in its infancy. This study aimed to clarify the effect and mechanism of LIPUS on the osteogenic differentiation of bone marrow mesenchymal stem cells (BMSCs) and implant osseointegration, and to provide an experimental basis for future clinical applications.
Methods: Dental implants were inserted into Wistar rat femurs, and LIPUS was performed for 4 weeks.
J Oral Implantol
December 2024
Department of Post-Graduation, Latin American Institute of Dental Research and Education (ILAPEO), Curitiba, Paraná, Brazil.
Full-arch implant rehabilitation in extremely atrophic edentulous mandibles is still challenging due to the high risk of fracture and the limited bone availability. The approach proposes using short implants with immediate loading for final prostheses as a treatment option, which offers shorter treatment times and fewer invasive procedures. A 66-year-old female patient with an edentulous mandible and severe alveolar bone resorption was treated with four short implants in the interforaminal area.
View Article and Find Full Text PDFInt J Mol Sci
November 2024
Department of Basic Sciences, School of Dentistry, São Paulo State University (UNESP), Araçatuba 16015-050, SP, Brazil.
This study assessed the effectiveness of the local use of green propolis-loaded lipid nanoparticles (GPlnp) as an adjuvant therapy to scaling and root planing (SRP) to manage experimental periodontitis (EP) in ovariectomized rats treated with zoledronate. Ten weeks before the experiment, 48 female rats were ovariectomized. On day 0, a ligature was installed in the lower first molar to induce EP.
View Article and Find Full Text PDFHeliyon
November 2024
Department of Orthodontics, School of Stomatology, Beijing Stomatological Hospital, Capital Medical University, No.4 Tiantan Xili, Dong cheng District, Beijing, 100050, China.
Pathogenic genes in most patients with cleidocranial dysplasia have been confirmed to be runt-related transcription factor 2 (), which controls mutations in specific osteoblast transcription factors and affects skull ossification and suture adhesion. This study aimed to explore the role of mutations. Here, we report a rare case of a splice site mutation in a Chinese population with typical cleidocranial dysplasia symptoms, cranial suture insufficiency, clavicle dysplasia, and dental anomalies.
View Article and Find Full Text PDFRadiol Med
November 2024
School of Intelligent Medicine, China Medical University, No. 77 Puhe Road, Shenyang, Liaoning, 110122, People's Republic of China.
Background: Early and accurate identification of the metastatic tumor types of brain metastasis (BM) is essential for appropriate treatment and management.
Methods: A total of 450 patients were enrolled from two centers as a primary cohort who carry 764 BMs originated from non-small cell lung cancer (NSCLC, patient = 173, lesion = 187), small cell lung cancer (SCLC, patient = 84, lesion = 196), breast cancer (BC, patient = 119, lesion = 200), and gastrointestinal cancer (GIC, patient = 74, lesion = 181). A third center enrolled 28 patients who carry 67 BMs (NSCLC = 24, SCLC = 22, BC = 10, and GIC = 11) to form an external test cohort.
This study sought to examine the effects of systemic ozone (O) treatment on the healing of skin wounds induced on the dorsal surface of Wistar rats. The skin wounds were created using a 10 mm round punch following the sagittal medial plane in 72 rats. Then, the animals were randomly assigned to four groups, each receiving the following treatments: group C, which did not undergo treatment with the O/O mixture; group OZ0.
View Article and Find Full Text PDFBraz Dent J
October 2024
Latin American Institute of Dental Research and Education - ILAPEO, Curitiba/PR, Brazil.
Dental implants have become the most effective treatment option for replacing missing teeth, worldwide. The popularity and demand for dental implants are continually increasing. Nevertheless, its complications are undeniable.
View Article and Find Full Text PDFBraz Dent J
October 2024
Department of Diagnosis and Surgery, São Paulo State University (UNESP), School of Dentistry, Araçatuba, São Paulo, Brazil.
The purpose of this study was to provide an evaluation of two different xenogeneic bone substitutes in bone healing of critical-sized bone defects (Ø =5mm) created in rats calvaria. Thirty animals were randomized into 3 groups with one of the following treatments. In the control group (n=10), the defects were filled with blood clots; BO group (n=10), the defects were filled with bovine medullary bone substitute (Bio-Oss®); BF group (n=10), the defects were filled with bovine cortical bone substitute (Bonefill®).
View Article and Find Full Text PDFBone Marrow Transplant
January 2025
McGill University Health Centre and Department of Medicine, Calcium Research Laboratory, McGill University, Montreal, Quebec, Canada.
Clin Exp Dent Res
December 2024
Sydney Dental School, Institute of Dental Research, Westmead Centre for Oral Health, University of Sydney, Sydney, Australia.
Objectives: Dental radiographs, typically taken and interpreted by dentists, are essential for diagnosis and effective treatment planning. Interpretive errors in dental radiographs, stemming from failures of visual and cognitive processes, can affect both patients and clinicians. This survey aimed to assess the dental practitioners' perceptions of the consequences of these errors and potential measures to minimize them.
View Article and Find Full Text PDFBiomed Mater
November 2024
Beijing Institute of Dental Research, School of Stomatology, Capital Medical University, Beijing 100050, People's Republic of China.
Zirconia is the most promising implant abutment material due to its excellent aesthetic effect, good biocompatibility and corrosion resistance. To obtain ideal soft tissue sealing, the implant abutment surface should facilitate cell adhesion and inhibit bacterial colonization. In this study, pre-sintered zirconia was placed in a suspension of titania (TiO) and zirconium oxychloride (ZrOCl) and heated in a water bath for dense sintering.
View Article and Find Full Text PDFJ Clin Med
October 2024
Department of Diagnosis and Surgery, School of Dentistry, São Paulo State University (UNESP), Araçatuba 16015-050, SP, Brazil.
Periodontitis (P), a chronic inflammatory condition that affects the supportive tissues around the teeth, is three to four times more prevalent in individuals with diabetes mellitus (DM), with a direct correlation between its severity and the levels of glycosylated hemoglobin (HbA1c). This study aimed to evaluate the periodontal clinical parameters following non-surgical periodontal treatment (NSPT) in P patients with or without type 2 DM. : Forty patients with P were divided into two groups: Group DM/P and Group P.
View Article and Find Full Text PDFAm J Case Rep
October 2024
Department of Periodontology and Oral Implantology, Dental Research Division, University of Guarulhos, Guarulhos, SP, Brazil.
Eur J Dent Educ
February 2025
Sydney Dental School, Institute of Dental Research, Westmead Centre for Oral Health, University of Sydney, Sydney, New South Wales, Australia.
Introduction: As artificial intelligence (AI) rapidly evolves in dentistry, understanding dentists' and dental students' perspectives is key. This survey evaluated Australian dentists' and students' attitudes and perceptions of AI in dentistry.
Methods: An online questionnaire developed on Qualtrics was distributed among registered Australian dentists and students enrolled in accredited Australian dental or oral health programmes.
Curr Pharm Des
September 2024
Beijing Institute of Dental Research, Beijing Stomatological Hospital and School of Stomatology, Capital Medical University, No. 4 Tiantanxili, Dongcheng District, Beijing 100050, China.
Background: Prunellae Spica (PS), the spike from Prunella vulgaris L., is a traditional Chinese medicine that can treat Oral Squamous Cell Carcinoma (OSCC), whereas its molecular mechanisms and effects on the prognosis of patients remain unclear.
Methods: Our study aimed to identify potential anti-OSCC targets of PS and explore its mechanisms and effects on prognosis through network pharmacology, bioinformatics analysis, molecular docking, and in vitro cell assays.
Cell Death Discov
September 2024
Hospital of Stomatology, Guanghua School of Stomatology, Sun Yat-sen University, No.56 Lingyuan Xi Road, Yuexiu District, 510055, Guangzhou, P. R. China.
Oral lichen planus (OLP) is a chronic inflammatory disease that is associated with an increased risk of carcinogenesis. The typical pathological features of OLP include submucosal T-cell banding, infiltration, and liquefactive degeneration of basal epithelial cells. However, the histological appearance of basal cell death cannot be explained by apoptosis of keratinocytes alone.
View Article and Find Full Text PDFJ Periodontal Res
September 2024
Key Laboratory of Dental Material, National Medical Products Administration, Beijing, China.
Aim: This study aimed to investigate the association of periodontitis with biological aging and to assess potential causality using Mendelian randomization (MR).
Methods: A cross-sectional study with 9558 participants from the National Health and Nutrition Examination Survey (2009-2014) was conducted. Age acceleration (BioAgeAccel and PhenoAgeAccel) was calculated from clinical biomarkers and their discrepancies with chronological age.
J Clin Med
August 2024
Department of Diagnosis and Surgery, School of Dentistry, São Paulo State University-UNESP, Aracatuba 16015-050, SP, Brazil.
Periodontitis and diabetes mellitus (DM) exhibit a bidirectional relationship and are globally significant systemic chronic conditions. The utilization of antibiotics alongside non-surgical periodontal treatment (NSPT) has been a subject of investigation in numerous clinical studies involving human subjects. Thus, the objective of this systematic review is to address the following question: "What is the efficacy of scaling and root planing (SRP) associated with antimicrobials in patients with type 2 DM and periodontitis?".
View Article and Find Full Text PDFBioelectromagnetics
October 2024
Beijing Institute of Radiation Medicine, Beijing, China.
With the development and widespread application of electromagnetic technology, the health hazards of electromagnetic radiation have attracted much attention and concern. The effect of electromagnetic radiation on the nervous system, especially on learning, memory, and cognitive functions, is an important research topic in the field of electromagnetic biological effects. Most previous studies were conducted with rodents, which are relatively mature.
View Article and Find Full Text PDFArch Oral Biol
October 2024
Beijing Institute of Dental Research, Beijing Stomatological Hospital and School of Stomatology, Capital Medical University, No.4 Tiantanxili, Dongcheng District, Beijing 100050, China. Electronic address:
Objective: Combing PD-1/PD-L1 immune checkpoint inhibitors with natural products has exhibited better efficacy than monotherapy. Hence, the purpose of this research was to examine the anti-cancer effects of brusatol, a natural quassinoid-terpenoid derived from Brucea javanica, when used in conjunction with an anti-mouse-PD-1 antibody in a murine head and neck squamous cell carcinoma (HNSCC) model and elucidate underlying mechanisms.
Design: A murine HNSCC model and an SCC-15 cell xenograft nude mouse model were established to investigate the anti-cancer effects of brusatol and anti-PD-1 antibody.
Clin Cosmet Investig Dent
June 2024
Department of Implantology, Master's Program, Latin American Institute of Dental Research and Education - ILAPEO, Curitiba, PR, Brazil.
Medication-related osteonecrosis of the jaw (MRONJ) can be a debilitating complication that can arise in patients who took or are taking antiresorptive (including bisphosphonates) or antiangiogenic agents, leading to visible bone or a fistula that continues for more than eight weeks, without any history of radiotherapy. This clinical case aimed to describe the treatment of MRONJ with topical active oxygen therapy using bluem oral gel. A 63-year-old female patient that had been taking weekly sodium alendronate (70 mg) for four years by oral via, presented discomfort and implant movement in the #46 region, by that underwent surgical extraction of the implant.
View Article and Find Full Text PDFPathol Res Pract
August 2024
Division of Oral Pathology, Beijing Institute of Dental Research, Beijing Stomatological Hospital & School of Stomatology, Capital Medical University, Beijing 100050, China. Electronic address: