The extent of the odontoblast process in human dentin.

abstract：:The expired air of a group of 48 persons, 40 with and eight without dental amalgam restorations, was analyzed for its mercury content before and after chewing. Expired air samples were collected in polyethylene bags, and a known quantity of each was pumped into the mercury detector for measurement. The results showed ...

journal_title：Journal of dental research

authors： Svare CW,Peterson LC,Reinhardt JW,Boyer DB,Frank CW,Gay DD,Cox RD

更新日期：1981-09-01 00:00:00

abstract：:Bone marrow-derived mesenchymal stem/progenitor cells (BMSCs) are commonly used in regeneration therapy. The current primary source of BMSCs is the iliac crest; however, the procedure is associated with various burdens on the patient, including the risk of pain and infection. Hence, the possibility to collect BMSCs fr...

journal_title：Journal of dental research

authors： Nakajima R,Ono M,Hara ES,Oida Y,Shinkawa S,Pham HT,Akiyama K,Sonoyama W,Maekawa K,Kuboki T

更新日期：2014-11-01 00:00:00

abstract：:Silver cations generated by passing low intensity direct current through pure silver electrodes were found to be sufficiently antibacterial to cause sterilization of samples of infected dentin. The optimal procedure involved a 5 microA current applied for 20 minutes with the anode then left in contact with the sample....

journal_title：Journal of dental research

authors： Thibodeau EA,Handelman SL,Marquis RE

更新日期：1978-09-01 00:00:00

abstract：:Local administrations of prostaglandins E1 or E2 combined with orthodontic tooth movement can approximately double the rate of tooth movement in monkeys compared to that of the control. Macroscopically, no side-effect was observed in the gingiva and associated structures. ...

journal_title：Journal of dental research

authors： Yamasaki K,Shibata Y,Fukuhara T

更新日期：1982-12-01 00:00:00

abstract：:Artificial white spot lesions have been prepared on bovine enamel surfaces by the controlled addition of lactate buffer containing methylhydroxydiphosphonate ions. The rates of remineralization have been measured using a constant composition method in solutions of calcium phosphate of low supersaturation. Deposition o...

journal_title：Journal of dental research

authors： de Rooij JF,Nancollas GH

更新日期：1984-06-01 00:00:00

abstract：:The size of a bolus determines how it will be manipulated in the mouth and swallowed. We hypothesized that mucosal sensitivity would be important for masticatory function. The accuracy of solid object size perception, spatial acuity, and food particle size reduction during mastication were measured in 22 healthy adult...

journal_title：Journal of dental research

authors： Engelen L,van der Bilt A,Bosman F

更新日期：2004-05-01 00:00:00

abstract：:This study was undertaken in order to correlate the immune status of persons with various types of immune dysfunctions with the incidence of dental caries. Preliminary data on caries experience and the microbial composition of plaque in these individuals are presented. The findings suggest that persons with immunoglob...

journal_title：Journal of dental research

authors： Cole MF,Arnold RR,Rhodes MJ,McGhee JR

更新日期：1977-03-01 00:00:00

abstract：:Before the 1960s, tooth-specific caries risk was reported to be highest at 2 to 4 years after eruption. We studied the tooth-specific caries risk in three contemporary age cohorts in Finland. All together, 4072 boys and girls were followed annually from age 6 to age 18+ years in three age cohorts born in the 1960s, 19...

journal_title：Journal of dental research

authors： Härkäne T,Larmas MA,Virtanen JI,Arjas E

更新日期：2002-02-01 00:00:00

abstract：:Pulpal blood flow was determined in 32 dogs ranging in age from 6 weeks to 18 months by the isotope fractionation method incorporating diffusible and nondiffusible tracers. Dogs were placed into selected age groups by the developmental status of the canine teeth. For the teeth sampled, the maxillary first, second, and...

journal_title：Journal of dental research

authors： Path MG,Meyer MW

更新日期：1977-10-01 00:00:00

abstract：:Pure gutta-percha was heat-treated in a differential thermal analyzer. The high melting form crystallized on cooling when gutta-percha was heated to 70 C or less. Above 74 C, crystallization into the low melting form predominated. Either polymorph can be selectively crystallized by control of the heat-treatment temper...

journal_title：Journal of dental research

authors： Rootare HM,Powers JM

更新日期：1977-12-01 00:00:00

abstract：:The study of biofilm structure and function mandates the use of model systems for which a host of environmental variables can be rigorously controlled. We describe a model of supragingival plaque containing Actinomyces naeslundii, Veillonella dispar, Fusobacterium nucleatum, Streptococcus sobrinus, and Streptococcus o...

journal_title：Journal of dental research

authors： Guggenheim B,Giertsen E,Schüpbach P,Shapiro S

更新日期：2001-01-01 00:00:00

abstract：:In the absence of active pulmonary disease, mycobacterial infection frequently causes arthritis and can be considered to initiate autoimmune diseases such as rheumatoid arthritis. Temporomandibular disorder (TMD) is a disease in which pain and impaired mandibular movement appear to arise directly from degenerative or ...

journal_title：Journal of dental research

authors： Adachi N,Matsumoto S,Tokuhisa M,Kobayashi K,Yamada T

更新日期：2000-10-01 00:00:00

abstract：:We have previously reported the clinical and radiographic findings of a trial in dogs of a new dental implant system after a functional period of eight months. The present report consists of the corresponding qualitative and quantitative histological data. The implant system was fabricated from Ti-6A1-4V and employed ...

journal_title：Journal of dental research

authors： Deporter DA,Watson PA,Pilliar RM,Howley TP,Winslow J

更新日期：1988-09-01 00:00:00

abstract：:Numerous studies have demonstrated that many older adults have problems chewing, pain, difficulties in eating, and problems in social relationships because of oral disorders. However, it is not clear if these functional and psychosocial outcomes affect broader psychological well-being and life satisfaction. Consequent...

journal_title：Journal of dental research

authors： Locker D,Clarke M,Payne B

更新日期：2000-04-01 00:00:00

abstract：:The hypothesis that periodontal disease is associated with pre-term low birthweight was tested in a prospective follow-up study of rural prima-gravida women (N = 227) who were free of tobacco, alcohol, and drug use. Women with 3rd trimester mean probing pocket depths, plaque, and bleeding scores that were greater than...

journal_title：Journal of dental research

authors： Rajapakse PS,Nagarathne M,Chandrasekra KB,Dasanayake AP

更新日期：2005-03-01 00:00:00

abstract：:The lack of a reliable bond test has hindered the elucidation of the mechanism for porcelain-metal bonding in dental systems, because a test capable of detecting differences among porcelain-metal bonds of various qualities is required before the reasons for these differences may be ascertained. A method was developed ...

journal_title：Journal of dental research

authors： Mackert JR Jr,Ringle RD,Parry EE,Evans AL,Fairhurst CW

更新日期：1988-02-01 00:00:00

abstract：:Non-steroidal anti-inflammatory drugs (NSAIDs) are used to manage pain and inflammatory disorders. We hypothesized that gingival fibroblasts actively accumulate NSAIDs and enhance their levels in gingival connective tissue. Using fluorescence to monitor NSAID transport, we demonstrated that cultured gingival fibroblas...

journal_title：Journal of dental research

authors： Zavarella MM,Gbemi O,Walters JD

更新日期：2006-05-01 00:00:00

abstract：:The aim of this meta-analysis was to examine the clinical effectiveness of miniscrew implants (MI) used for anchorage reinforcement compared with that of conventional orthodontic means, as well as to assess the success rates of MIs and the possible risk factors affecting their clinical effectiveness. Literature search...

journal_title：Journal of dental research

authors： Papadopoulos MA,Papageorgiou SN,Zogakis IP

更新日期：2011-08-01 00:00:00

abstract：:Cell kinetics of rat molar periodontal ligament (PDL) during orthodontically-induced osteogenesis revealed: 1) primary growth fraction of 59%, 2) proliferating cells from throughout the PDL migrate toward the bone surface, 3) preosteoblasts, capable of forming osteoblasts without synthesizing DNA, are present in the P...

journal_title：Journal of dental research

authors： Roberts WE,Chase DC

更新日期：1981-02-01 00:00:00

abstract：:Cyclic adenosine 3',5'-monophosphate (cAMP) concentrations and cellular distribution were studied in dental and periodontal tissues during tooth eruption in kittens. Although the mean levels of cAMP around developing teeth were similar in all the tissue samples, there were marked differences in cAMP stainability of ti...

journal_title：Journal of dental research

authors： Gustafson GT,Eckerdal O,Leever DL,Shanfeld JL,Montgomery P,Davidovitch Z

更新日期：1977-04-01 00:00:00

abstract：:Previous findings from studies utilizing human labial and palatine minor salivary glands are reviewed. These studies took histopathological, biochemical, and ultrastructural approaches, and focused on control and diseased glands. Disease-oriented summarization are used, and control results are discussed in the context...

journal_title：Journal of dental research

authors： Izutsu KT,Schubert MM,Truelove EL,Johnson DE

更新日期：1987-02-01 00:00:00

abstract：:Antigenic alterations to the dentin organic matrix may be detected by an immunohistochemical approach. We hypothesized that alterations in the antigenicity of type I collagen and proteoglycans occur in sclerotic dentin under caries lesions. Transverse sections were prepared from carious teeth in the sclerotic zone and...

journal_title：Journal of dental research

authors： Suppa P,Ruggeri A Jr,Tay FR,Prati C,Biasotto M,Falconi M,Pashley DH,Breschi L

更新日期：2006-02-01 00:00:00

abstract：:Juvenile rheumatoid arthritis (JRA) is a chronic systemic disease of childhood that affects synovial joints including the temporomandibular joint (TMJ). Individuals with JRA of the TMJ frequently show aberrations in mandibulofacial development. Since the basis for these developmental perturbations is poorly understood...

journal_title：Journal of dental research

authors： Tavakkoli-Jou M,Miller AJ,Kapila S

更新日期：1999-08-01 00:00:00

abstract：:Proteolytic hydrolysis of casein and porcine or bovine glycoproteins by S mutans was demonstrated in the present study. Caseinolytic activity was found in both the soluble contents of the cells and the cellular debris after rupture of the cells. However, caseinolytic activity could not be demonstrated after growth in ...

journal_title：Journal of dental research

authors： Cowman RA,Perrella MM,Fitzgerald RJ

更新日期：1976-05-01 00:00:00

abstract：:Tritiated proline was administered to domestic cats during the development of their permanent dentition. The amount of residual radioactivity was determined autoradiographically at various times after cavity preparation in mature molars and premolars. Two wk after cavity preparation, the amount of radiolabel beneath t...

journal_title：Journal of dental research

authors： Hoppenbrouwers PM,Borggreven JM,Thé GS,Maltha JC

更新日期：1982-09-01 00:00:00

abstract：:Current challenges in adhesive dentistry include over-hydrophilic bonding formulations, which facilitate water percolation through the hybrid layer and result in unreliable bonded interfaces. This study introduces nanogel-modified adhesives as a way to control the material's hydrophobic character without changing the ...

journal_title：Journal of dental research

authors： Morães RR,Garcia JW,Wilson ND,Lewis SH,Barros MD,Yang B,Pfeifer CS,Stansbury JW

更新日期：2012-02-01 00:00:00

abstract：:The etiology of dental caries reflects a complex interplay of biochemical, microbial, genetic, social and physical environmental, and health-influencing behavioral factors. This review updates the literature on the efficacy of behavioral approaches to caries prevention for children up to 18 y of age. Included were stu...

journal_title：Journal of dental research

authors： Albino J,Tiwari T

更新日期：2016-01-01 00:00:00

abstract：:Current knowledge regarding the sensitivity of the teeth to forces is based on psychophysical experiments that measured touch detection thresholds under static jaw conditions. It is not known whether jaw movements alter the perception of forces applied to the teeth, but, based on limb movement studies, it is hypothesi...

journal_title：Journal of dental research

authors： Sowman PF,Brinkworth RS,Türker KS

更新日期：2010-04-01 00:00:00

abstract：:Secondary palatogenesis occurs when the bilateral palatal shelves (PS), arising from maxillary prominences, fuse at the midline, forming the hard and soft palate. This embryonic phenomenon involves a complex array of morphogenetic events that require coordinated proliferation, apoptosis, migration, and adhesion in the...

journal_title：Journal of dental research

authors： Lough KJ,Byrd KM,Spitzer DC,Williams SE

更新日期：2017-10-01 00:00:00

abstract：:This study was conducted to test the hypothesis that physiological changes which occur during aging increase the biological impact of fluoride and reduce the threshold of safe fluoride exposure. Four groups of rats were fed a low-fluoride diet (< 1.2 ppm) ad libitum and received 0, 5, 15, or 50 ppm fluoride in their d...

journal_title：Journal of dental research

authors： Dunipace AJ,Brizendine EJ,Zhang W,Wilson ME,Miller LL,Katz BP,Warrick JM,Stookey GK

更新日期：1995-01-01 00:00:00