In vitro cytotoxic evaluation of novel fast-setting calcium silicate cement compositions and dental materials using colorimetric methyl-thiazolyl-tetrazolium assay.

abstract：:Porphyromonas gingivalis FimA fimbriae have been classified into 6 genotypes (types I-V and Ib) based on the diversity of the fimA genes encoding the fimbrial subunits. We investigated the prevalence of fimA genotype in Japanese children. Dental plaque specimens were obtained from 400 subjects (age; 2 to 15 years), in...

journal_title：Journal of oral science

authors： Hayashi F,Okada M,Oda Y,Kojima T,Kozai K

更新日期：2012-03-01 00:00:00

abstract：:This study aimed at determining whether oral health behavior differs between patients regularly checked by male and female dentists. The analysis was based on a cross-sectional survey of 354 Japanese community residents (median age = 54 years; 145 men and 209 women) conducted in a municipality from January to February...

journal_title：Journal of oral science

authors： Takeuchi K,Noguchi Y,Nakai Y,Ojima T,Yamashita Y

更新日期：2020-01-01 00:00:00

abstract：:The accumulation of mitochondrial DNA mutation is an important contributor to the aging process. Polymerase chain reaction (PCR) amplification was carried out on total DNA from gingival tissues of human subjects with ages of 19 to 64 years, and 5.0-kb and 7.4-kb deletions were found in the mitochondrial genomes of the...

journal_title：Journal of oral science

authors： Sugano N,Kawamoto K,Numazaki H,Murai S,Ito K

更新日期：2000-12-01 00:00:00

abstract：:Sebaceous adenoma of the salivary gland is a rare tumor comprising 0.1% of all salivary gland neoplasms and less than 0.5% of salivary adenomas. Histologically, sebaceous adenomas are benign neoplasms consisting of sebaceous cells arranged in nests forming acinar and duct-like structures. Oncocytic metaplasia may also...

journal_title：Journal of oral science

authors： Zare-Mahmoodabadi R,Salehinejad J,Saghafi S,Ghazi N,Mahmoudi P,Harraji A

更新日期：2009-12-01 00:00:00

abstract：:Submentovertex cephalometric analysis was used to assess the mandibular symmetry of 20 patients with Class II subdivision malocclusion and 20 controls with Class I occlusions. Using the intercondylar line and the intercondylar axis, the relative differences were measured between mandibular landmarks in both anteropost...

journal_title：Journal of oral science

authors： Sabah ME

更新日期：2002-12-01 00:00:00

abstract：:In this descriptive study, we investigated the relationship between the clinical characteristics of idiopathic burning mouth syndrome (iBMS) and the quality of life. Eighteen iBMS patients were interviewed about their experience with pain, oral-associated complaints, cognitive status, and self-perceived quality of lif...

journal_title：Journal of oral science

authors： Braud A,Boucher Y

更新日期：2016-01-01 00:00:00

abstract：PURPOSE:This study evaluated outcomes of surgical treatment for enophthalmos after pediatric orbital blowout fracture. Associations of fracture type, fracture site, time from injury to treatment, and type of surgical procedure with treatment outcomes were assessed. METHODS:The medical records of 200 children and adole...

journal_title：Journal of oral science

authors： Koryczan P,Zapała J,Gontarz M,Wyszyńska-Pawelec G

更新日期：2020-12-28 00:00:00

abstract：:Transplantation of mesenchymal stem cells (MSCs) has been extensively studied in the field of regenerative medicine. Bone regeneration is achieved via the interaction of osteoblasts and osteoclasts. However, the influence of MSCs on osteoclasts is unknown. The purpose of this study was to investigate the effect of MSC...

journal_title：Journal of oral science

authors： Abe T,Sumi K,Kunimatsu R,Oki N,Tsuka Y,Nakajima K,Ando K,Tanimoto K

更新日期：2019-03-28 00:00:00

abstract：:The purpose of this study was to investigate the antimicrobial efficacy of six groups of antibiotics and calcium hydroxide against Enterococcus faecalis biofilm in a membrane filter model. Two-day-old E. faecalis (ATCC 29212) biofilm was exposed to ampicillin, co-trimoxazole, erythr omycin, oxytetracycline, vancomycin...

journal_title：Journal of oral science

authors： Chai WL,Hamimah H,Cheng SC,Sallam AA,Abdullah M

更新日期：2007-06-01 00:00:00

abstract：:Since 1998, the authors have been working to improve the oral health of children at kindergartens and primary schools in the Kingdom of Tonga (Tonga). Our primary activity has been a school-based fluoride mouth-rinsing (FMR) program. FMR is performed using 7-10 mL of a 0.2% NaF solution for 1 min once per week at each...

journal_title：Journal of oral science

authors： Takeuchi R,Kawamura K,Kawamura S,Endoh M,Tomiki S,Taguchi C,Kobayashi S

更新日期：2012-01-01 00:00:00

abstract：:The aims of this study were to investigate gender differences in frontal sinus morphology and to estimate differences between Fijian and Western Samoan populations. Cephalograms of 118 Fijians (59 male, 59 female), 80 W. Samoans (33 male, 47 female) and 89 Japanese (60 male, 29 female) were used in this study. The thi...

journal_title：Journal of oral science

authors： Kawamura A,Kasai K,Aboshi H,Matsuno M,Kanazawa E

更新日期：1998-03-01 00:00:00

abstract：:Oral malignant melanoma is a rare aggressive neoplasm of melanocytic origin, usually found on the hard palate and gingiva, and representing 0.2-8% of all melanomas. Unfortunately, oral mucosal melanomas have by far the worst prognosis, and therefore early detection is indispensable for improving their prognosis. Histo...

journal_title：Journal of oral science

authors： Devi P,Bhovi T,Jayaram RR,Walia C,Singh S

更新日期：2011-06-01 00:00:00

abstract：:Porphyromonas gingivalis, a gram-negative anaerobe, is one of the major causative agents of periodontal disease. In this study, the effects of chlorhexidine digluconate and hydrogen peroxide on the hemin binding of P. gingivalis and coaggregation of this bacterium with oral streptococci were examined. The pretreatment...

journal_title：Journal of oral science

authors： Lee SY

更新日期：2001-03-01 00:00:00

abstract：:High mobility group box 1 (HMGB1) was originally defined as a nuclear protein. However, later studies showed that HMGB1 was released from damaged cells into the extracellular milieu and functioned as a danger signaling molecule. HMGB1 has also been shown to exert proliferative and chemoattractant effects on many cell ...

journal_title：Journal of oral science

authors： Chitanuwat A,Laosrisin N,Dhanesuan N

更新日期：2013-03-01 00:00:00

abstract：:Temporomandibular joint dislocation (TMJ) is sometimes found in post-stroke patients, and most cases occurs involuntarily. This report describes a rare case of repeated, voluntary, TMJ in a 73-year-old woman with dysphagia and dysarthria. The cause of dislocation was suspected to be voluntary excessive mouth opening a...

journal_title：Journal of oral science

authors： Kaneko T,Endo M,Uematsu A,Nakamura S,Horie N,Shimoyama T

更新日期：2016-01-01 00:00:00

abstract：:When a tooth is avulsed and replanted following traumatic dental injury, complications such as replacement and inflammatory resorption may occur. Ultimately, resorption may result in loss of the tooth. This case report describes a traumatic injury to a permanent tooth resulting in complete root resorption within a sho...

journal_title：Journal of oral science

authors： Niikuni N,Seki N,Sato K,Nasu D,Shirakawa T

更新日期：2007-12-01 00:00:00

abstract：:The aim of this study was to evaluate the physico-chemical and biocompatibility characteristics of two different hydroxyapatites. Physical and chemical properties were analyzed using granulometric analysis, scanning electron microscopy (SEM), X-ray energy-dispersion (EDX), X-ray fuorescence (XRF) and X-ray diffraction...

journal_title：Journal of oral science

authors： da Cruz AC,Pochapski MT,Daher JB,da Silva JC,Pilatti GL,Santos FA

更新日期：2006-12-01 00:00:00

abstract：:The aim of this study was to investigate the relationship between dental clinic credibility and patient satisfaction with regular dental check-ups, to compare the level of satisfaction of patients who had regular check-ups with those who did not, and to identify factors associated with regular dental checkups. Thirty-...

journal_title：Journal of oral science

authors： Tamaki Y,Nomura Y,Nishikawara F,Motegi M,Teraoka K,Arakawa H,Tsurumoto A,Hanada N

更新日期：2005-06-01 00:00:00

abstract：:This report describes the bonding technique and clinical course of porcelain laminate veneer restorations applied to discolored maxillary incisors and canines. The patient was an 18-year-old woman, and tooth reduction was limited to the enamel. Laminate veneer restorations were made with a feldspathic porcelain materi...

journal_title：Journal of oral science

authors： Nakamura M,Matsumura H

更新日期：2014-09-01 00:00:00

abstract：:In astronauts and cosmonauts, exposure to microgravity has been associated with several physiological changes, including an osteoporosis like loss of bone mass. It has been reported that head-down tilt bed-rest studies mimic many of the observations seen in space flights. There has been no study of the effects of mand...

journal_title：Journal of oral science

authors： Rai B,Kaur J,Catalina M

更新日期：2010-09-01 00:00:00

abstract：PURPOSE:The present study was conducted to determine oxidative stress and cell viability after contact with resin composites polymerized for different times. METHODS:Disk-shaped specimens of Admira Fusion, Ceram X One Universal, Solare x and Filtek Z550 (n = 12) were prepared, and two subgroups with polymerization tim...

journal_title：Journal of oral science

authors： Atalayin Ozkaya C,Tezel H,Armagan G,Tuzcu F,Sahbaz U,Dagci T

更新日期：2020-12-23 00:00:00

abstract：:The external gonial angle is an important angle of the craniofacial complex. It is significant for the diagnosis of craniofacial disorders. Lateral cephalogram and orthopantomograms can be used to determine this angle. In this study, we compared the external gonial angle determined from the two mentioned radiographs i...

journal_title：Journal of oral science

authors： Shahabi M,Ramazanzadeh BA,Mokhber N

更新日期：2009-09-01 00:00:00

abstract：:Temporomandibular joint (TMJ) disease classification and subsequent treatment selection are highly debated subjects within dentistry and medicine. Several suggestions for diagnostic classification and treatment algorithms have been proposed thus far without achieving a clear gold standard. A universally accepted diagn...

journal_title：Journal of oral science

authors： Lund B,Ulmner M,Bjørnland T,Berge T,Olsen-Bergem H,Rosèn A

更新日期：2020-01-01 00:00:00

abstract：:Direct pulp capping helps extend the life of a diseased tooth by maintaining tooth vitality. Nowadays, lasers are more frequently used during direct pulp capping in the clinic, but their use has not been previously reviewed. This review presents the basic properties of currently available lasers, scientific evidence o...

journal_title：Journal of oral science

authors： Komabayashi T,Ebihara A,Aoki A

更新日期：2015-01-01 00:00:00

abstract：:To investigate long-term nonsurgical treatment outcomes in patients with generalized aggressive periodontitis (GAgP) and the impact of root abnormalities (RAs) and other patient-level factors in relation to GAgP progression. Patients (n = 64) from a GAgP cohort who completed active nonsurgical periodontal treatment an...

journal_title：Journal of oral science

authors： Lü D,Meng H,Xu L,Wang X,Zhang L,Tian Y

更新日期：2017-01-01 00:00:00

abstract：:The effects of propofol, a hydrophobic intravenous anaesthetic, and fentanyl, an opiate analgesic, on extracellular concentrations of gamma-aminobutyric acid (GABA) in the nucleus accumbens of rats were studied using in vivo brain microdialysis. The concentrations of GABA in the microdialysate of the nucleus accumbens...

journal_title：Journal of oral science

authors： Hirose N,Yoshida Y,Koide S,Takada K,Saigusa T,Koshikawa N

更新日期：1998-12-01 00:00:00

abstract：:This study evaluated and compared the effect of conventional and digital wax-ups on three lateral occlusion variables: contact number, contact area, and steepness. Dental casts of 10 patients with Angle Class I relationship were included in the study. All patients required fixed prosthodontic treatment that would affe...

journal_title：Journal of oral science

authors： Abduo J

更新日期：2017-01-01 00:00:00

abstract：:The lack of information on oral health in Laos makes it difficult to estimate the need and methods for preventing oral disease. This study identified problems concerning the oral health of Lao children. The study subjects were 59 school children who lived in Pakkading District. Dental caries, gingivitis malocclusions,...

journal_title：Journal of oral science

authors： Motohashi M,Nakajima I,Aboshi H,Honda K,Yanagisawa M,Miyata T,Maeno M,Kuwata F,Sidaphone B,Ngonephady S,Sitthiphanh A,Kingsada SO,Otsuka K

更新日期：2009-03-01 00:00:00

abstract：:We investigated the temporal association between temporomandibular disorders (TMD)-related symptoms and headache during TMD treatment for patients who fulfilled the diagnostic criteria for headache attributed to TMD (HATMD) specified in the Diagnostic criteria for TMD (DC/TMD) and International classification of heada...

journal_title：Journal of oral science

authors： Hara K,Shinozaki T,Okada-Ogawa A,Matsukawa Y,Dezawa K,Nakaya Y,Chen JY,Noma N,Oka S,Iwata K,Imamura Y

更新日期：2016-01-01 00:00:00

abstract：:When patients seeking treatment for malocclusion also suffer from temporomandibular joint (TMJ) disorders, it is hard to predict the result of simultaneous treatment of both conditions, or to plan for its different goals, because of unpredictable changes in the relationship between the disk, the fossa and the condylar...

journal_title：Journal of oral science

authors： Hori M,Okaue M,Hasegawa M,Harada D,Kamogawa D,Matsumoto M,Tanaka H

更新日期：1999-09-01 00:00:00