Expression of phosphodiesterase 3 in rat submandibular gland cell lines.

abstract：OBJECTIVES:The aim of the present study was to investigate whether clinical (severe tooth loss) and subjective (chewing difficulties) indicators of oral health outcomes are associated with socioeconomic position and to explore the age-sex differences in the magnitude of the social gradient in Korea using data from the ...

journal_title：Archives of oral biology

authors： Shin HS

更新日期：2018-11-01 00:00:00

abstract：OBJECTIVE:To assess the effect of chitosan, at concentrations of 2.5% and 5.0%, on the wettability of the eroded dentin, followed by analysis of surface morphology by SEM. METHODS:104 bovine dentin slabs were ground, polished and then immersed in 20mL of citric acid (pH=3.2) under continuous stirring for 2h. Specimens...

journal_title：Archives of oral biology

authors： Ururahy MS,Curylofo-Zotti FA,Galo R,Nogueira LF,Ramos AP,Corona SA

更新日期：2017-03-01 00:00:00

abstract：OBJECTIVE:This study aimed to evaluate the anti-caries effect of a fluoridated milk-based drink on a root caries model by assessing mineral loss and both biofilm microbial viability and acidogenicity under increasing concentrations of fluoride supplementation. DESIGN:Streptococcus mutans UA159 biofilms were grown on r...

journal_title：Archives of oral biology

authors： Castro RJ,Maltz M,Arthur RA,Giacaman RA

更新日期：2020-10-01 00:00:00

abstract：:The major gamma-carboxyglutamic acid-containing protein of rabbit cortical bone isolated and purified from near-neutral (pH 7.5) EDTA-extracts by DEAE-cellulose and Sephadex G 75 column chromatography had a molecular weight of about 5600 based on integral amino-acid composition; this was confirmed by high-performance ...

journal_title：Archives of oral biology

authors： Triffitt JT,Wilson JM

更新日期：1984-01-01 00:00:00

abstract：:Suspensions of dispersed acini isolated by enzymatic (collagenase) digestion were used to investigate possible interactions between transmembrane K and Cl movements. The isotopic tracer 36Cl monitored uptake and efflux of Cl under conditions where K efflux was either stimulated or inhibited. Uptake (accumulation) of 3...

journal_title：Archives of oral biology

authors： Martinez JR,Cassity N,Reed P

更新日期：1987-01-01 00:00:00

abstract：:Micelles represent macromolecular structures in saliva and the aim of this study was to identify salivary proteins that occur in these globular particles. Micelles were isolated from whole saliva (WS) collected from three individuals and analysed in different experiments. Samples were subjected to polyacrylamide gel e...

journal_title：Archives of oral biology

authors： Soares RV,Lin T,Siqueira CC,Bruno LS,Li X,Oppenheim FG,Offner G,Troxler RF

更新日期：2004-05-01 00:00:00

abstract：OBJECTIVES:The aim of this study is to clarify the functional significance of heat-shock protein (HSP)-25 during tooth development. DESIGN:We compared the expression of HSP-25 in the dental epithelial and mesenchymal cells with their proliferative activity during odontogenesis in rat molars on postnatal days 1-100 by ...

journal_title：Archives of oral biology

authors： Nakasone N,Yoshie H,Ohshima H

更新日期：2006-05-01 00:00:00

abstract：:Nicotine, a major component in tobacco smoke, stimulates the synthesis of prostaglandin E(2). We investigated the involvement of the transcription nuclear factor kappa B (NFkappaB) in the nicotine-induced expression of cyclooxygenase-2 (COX-2), a key enzyme for prostaglandin synthesis, in human gingival fibroblasts. N...

journal_title：Archives of oral biology

authors： Nakao S,Ogata Y,Sugiya H

更新日期：2009-03-01 00:00:00

abstract：:Age-related changes in the content of non-reducible crosslink amino acids, pyridinoline and histidinoalanine, in rat mandibular bone were studied. The pyridinoline content markedly increased up to 12 months of age and thereafter slightly increased. The histidinoalanine content was low until 3 months of age, but therea...

journal_title：Archives of oral biology

authors： Shikata H,Hiramatsu M,Masumizu T,Fujimoto D,Utsumi N

更新日期：1985-01-01 00:00:00

abstract：BACKGROUND AND OBJECTIVE:Epithelial-mesenchymal transition (EMT) has been proved to occur in drug-induced gingival overgrowth. However, the specific pathogenic mechanism remains uncertain. The aim of this study is to examine the expression of EMT markers in cyclosporine A (CsA)-induced gingival overgrowth in rat models...

journal_title：Archives of oral biology

authors： Yang F,Lu J,Yu Y,Gong Y

更新日期：2017-09-01 00:00:00

abstract：:Cells isolated by enzymatic digestion of gland fragments were incubated in solutions with or without Ca2+ or Na+ and exposed to monensin (10 microM) or acetylcholine (1 microM). Effects on accumulation of 22Na and on cell Ca2+ (measured with fura-2) were compared. In Ca2(+)-containing medium, accumulation of 22Na was ...

journal_title：Archives of oral biology

authors： Martinez JR,Camden J,Barker S

更新日期：1990-01-01 00:00:00

abstract：OBJECTIVE:Interspecies interactions of oral streptococci involve the production and excretion of antimicrobial compounds to compete successfully during colonization. Bacteriocin production by Streptococcus mutans and hydrogen peroxide (H2O2) production by Streptococcus sanguinis have been demonstrated as crucial for th...

journal_title：Archives of oral biology

authors： Zhu L,Kreth J

更新日期：2010-05-01 00:00:00

abstract：:Porphyromonas gingivalis (P. gingivalis) is one of the prominent periodontal pathogens and is the most important bacteria involved in the onset and exacerbation of periodontitis. P. gingivalis is an anaerobic, Gram-negative coccobacillus that plays a role in the progression of periodontal disease by promoting alveolar...

journal_title：Archives of oral biology

authors： Tokutomi F,Wada-Takahashi S,Sugiyama S,Toyama T,Sato T,Hamada N,Tsukinoki K,Takahashi SS,Lee MC

更新日期：2015-06-01 00:00:00

abstract：:To study the effects of increased occlusal vertical dimension on these kinetics, the actin-filament sliding velocity on masseter myosins in an in vitro motility assay and the ATPase activity of masseter myosins from normal (control) and bite-opened (5.6 mm increase in the vertical dimension for 1 week) guinea-pigs wer...

journal_title：Archives of oral biology

authors： Kawasaki K,Saeki Y,Ohnuki Y

更新日期：1997-07-01 00:00:00

abstract：:Twenty-eight right-handed, young adults participated in a sensory testing experiment to evaluate spatial resolution at 10 positionally matched sites on the right- and left-hand sides of the face. An adaptive psychophysical (i.e. tracking) procedure was used to estimate the threshold spatial separation for perceiving t...

journal_title：Archives of oral biology

authors： Chen CC,Essick GK,Kelly DG,Young MG,Nestor JM,Masse B

更新日期：1995-06-01 00:00:00

abstract：:Salivary gland intralobular ducts are responsible for the modification of the electrolyte composition of the primary fluid secreted by the acini. However, the intracellular messengers that regulate this and other intralobular duct cell processes have not been fully characterized. To investigate the possibility that cA...

journal_title：Archives of oral biology

authors： Evans RL,Perrott MN,Lau KR,Case RM

更新日期：1996-07-01 00:00:00

abstract：OBJECTIVE:The influence of low-level fluoride (F) concentrations and lesion characteristics on the remineralisation of sub-surface root caries was investigated in vitro. DESIGN:Experimentally produced dentinal carious lesions were exposed to artificial saliva in the presence of 0.00ppm, 0.48ppm, 2.49ppm or 4.91ppm F (...

journal_title：Archives of oral biology

authors： Preston KP,Smith PW,Higham SM

更新日期：2008-01-01 00:00:00

abstract：:Non-specific cholinesterase (ChE) activity was demonstrated in lamellated sensory corpuscles of the rat lip by light and electron microscopy using Karnovsky and Roots' method. ChE activity was present in the interlamellar spaces between neighbouring lamellae as well as in the peri-axonal space between axon terminals a...

journal_title：Archives of oral biology

authors： Watanabe I,Ide C

更新日期：1987-01-01 00:00:00

abstract：:In magnetic-stimulation studies where motor-evoked potentials (MEP) are measured on different occasions, accurate relocation of the stimulation site on the scalp is essential. Here a novel method of locating neural stimulation sites was tested and the reproducibility of MEPs in the human masseter assessed. The heads o...

journal_title：Archives of oral biology

authors： McMillan AS,Watson C,Walshaw D,Taylor JP

更新日期：1998-08-01 00:00:00

abstract：INTRODUCTION:The endothelins are a family of small peptides with multiple roles in a variety of tissues. Signaling is mediated through two receptor subtypes, the endothelin A receptor (ET(A)) specific for Et-1 and the non-specific endothelin B receptor (ET(B)). OBJECTIVE:Our goal was to determine the location of immun...

journal_title：Archives of oral biology

authors： Neuhaus SJ,Byers MR

更新日期：2007-07-01 00:00:00

abstract：:Salivary proteins and glycoproteins that participate in the formation of 2-h in vivo enamel pellicle were determined utilizing polyacrylamide gel electrophoresis [sodium dodecyl sulphate (SDS)-PAGE and anionic PAGE]/Western transfer analyses, and specific radiolabelling/SDS-PAGE fluorography. The sensitivity of these ...

journal_title：Archives of oral biology

authors： Al-Hashimi I,Levine MJ

更新日期：1989-01-01 00:00:00

abstract：OBJECTIVE:To evaluate the effect of sympathetic nervous system hyperactivity on craniofacial skeletal growth in growing spontaneously hypertensive rats (SHRs). DESIGN:Craniofacial skeletal growth was compared between male SHR and Wistar-Kyoto rats (WKR) using linear measurements on lateral and transverse cephalometric...

journal_title：Archives of oral biology

authors： Uchikawa Y,Hosomichi J,Suzuki JI,Yamaguchi H,Ishida Y,Hatano K,Usumi-Fujita R,Shimizu Y,Kaneko S,Uesugi S,Ono T

更新日期：2019-03-01 00:00:00

abstract：:Previous studies have reported that the abnormal development of the second deciduous molar in Down syndrome and cerebral palsy begins before birth. In view of these results we have turned our attention to the earlier stages of dental development in utero, represented by the primary canine, in order to see if we can id...

journal_title：Archives of oral biology

authors： Keinan D,Smith P,Zilberman U

更新日期：2007-10-01 00:00:00

abstract：:The effects of interleukin-1 (IL-1) on the metabolism of two androgenic substrates, testosterone and 4-androstenedione, that can be converted to the potent anabolic metabolite 5 alpha-dihydrotestosterone (DHT) were studied. Duplicate incubations of confluent gingival fibroblasts were made in Eagle's minimum essential ...

journal_title：Archives of oral biology

authors： Kasasa SC,Soory M

更新日期：1995-10-01 00:00:00

abstract：OBJECTIVE:Calpain is a calcium ion-dependent cysteine protease, consisting of two primary isoforms (calpain1/calpain2) which mediate crucial cellular functions. The activity of the calpains is tightly regulated by the endogenous inhibitor calpastatin. Calpains have been detected in several studies during the embryonic ...

journal_title：Archives of oral biology

authors： Matsunaga T,Yamamoto G,Tachikawa T

更新日期：2009-10-01 00:00:00

abstract：:In 14 ovariectomized and 15 control rats, killed at intervals over a 117-day period, the height of the mandible in the molar region was determined radiographically. Mandibular height was significantly related to time after operation in both groups, but their rate of mandibular growth was not significantly different. I...

journal_title：Archives of oral biology

authors： Devlin H,Ferguson MW

更新日期：1990-01-01 00:00:00

abstract：:Gland size, amylase activity, total proteins and DNA concentrations were measured in parotid gland during chronic heat exposure (34 degrees C). Subcellular fractionation was performed. Exposure to heat resulted in a decrease in gland size and in DNA concentration; amylase activity/100 mg tissue and amylase specific ac...

journal_title：Archives of oral biology

authors： Horowitz M,Mittelman G,Oron Y

更新日期：1983-01-01 00:00:00

abstract：OBJECTIVE:Secondary cartilage develops from osteochondral progenitor cells. Hypertrophic chondrocytes in secondary cartilage increase within a very short time and then ossify rapidly. In the present study, we investigated the sequential development process of osteochondral progenitor cells, and the morphology and size ...

journal_title：Archives of oral biology

authors： Hirouchi H,Kitamura K,Yamamoto M,Odaka K,Matsunaga S,Sakiyama K,Abe S

更新日期：2018-05-01 00:00:00

abstract：:Periodontal mechanosensitive (PM) primary afferent neurones were recorded from the rat trigeminal ganglion and their response to mechanical tooth stimulation studied. The majority (95%) of PM afferents were single-tooth units and most were sensitive to mechanical stimulation of the incisor. They had a sustained respon...

journal_title：Archives of oral biology

authors： Tabata T,Hayashi H

更新日期：1994-05-01 00:00:00

abstract：OBJECTIVE:The aim of this study is to explore patterns of non-syndromic permanent tooth agenesis in a large orthodontic patient group. DESIGN:A record review was performed in various orthodontic clinics to identify white patients with non-syndromic permanent tooth agenesis, excluding 3rd molars. Four hundred and fourt...

journal_title：Archives of oral biology

authors： Gkantidis N,Katib H,Oeschger E,Karamolegkou M,Topouzelis N,Kanavakis G

更新日期：2017-07-01 00:00:00