An investigation into the use of restriction endonuclease analysis for the study of transmission of mutans streptococci.

abstract：:Resin luting of all-ceramic restorations results in increased performance; however, the strengthening mechanism and the role of the mechanical properties of the resin are not fully understood. The hypothesis tested is that ceramic strength enhancement is dependent on the elastic modulus of the resin. Three-point flexu...

journal_title：Journal of dental research

authors： Addison O,Marquis PM,Fleming GJ

更新日期：2007-06-01 00:00:00

abstract：:Bifidobacteria are aciduric bacteria that might play a role in the caries process. To test the hypothesis that Bifidobacteria behave as caries-associated organisms, as predicted by the ecological plaque hypothesis, we determined salivary levels of Bifidobacteria and caries-associated organisms for 156 older adults. Sa...

journal_title：Journal of dental research

authors： Beighton D,Al-Haboubi M,Mantzourani M,Gilbert SC,Clark D,Zoitopoulos L,Gallagher JE

更新日期：2010-09-01 00:00:00

abstract：:Previous studies of tooth size in twins and their families have suggested a high degree of genetic control, although there have been difficulties separating the various genetic and environmental effects. A genetic analysis of variation in crown size of the permanent incisors of South Australian twins was carried out, ...

journal_title：Journal of dental research

authors： Dempsey PJ,Townsend GC,Martin NG,Neale MC

更新日期：1995-07-01 00:00:00

abstract：:Tempering of dental porcelain by forced convective cooling in air has been shown previously to inhibit the sizes of cracks induced in porcelain surfaces. However, the depth of compressive stress that is produced by tempering of feldspathic porcelain has not been determined. It can be assumed that the potential of temp...

journal_title：Journal of dental research

authors： Anusavice KJ,Gray A,Shen C

更新日期：1991-02-01 00:00:00

abstract：:The ability of adhesive resins to restore the physical properties of demineralized dentin has not been well-documented. The unfilled resins that are used for adhesion have relatively low moduli of elasticity and limited ability to increase dentin stiffness, although they may increase the ultimate tensile strength of d...

journal_title：Journal of dental research

authors： Sano H,Takatsu T,Ciucchi B,Russell CM,Pashley DH

更新日期：1995-04-01 00:00:00

abstract：:1) A new adhesive opaque resin containing a reactive monomer, 4-methacryloxy-ethyl trimellitate anhydride (4-META), was prepared, and its application to thermosetting acrylic resin veneer crowns was studied. 2) The 4-META opaque resin was applied to a variety of nickel-chromium dental alloy specimens which had undergo...

journal_title：Journal of dental research

authors： Tanaka T,Nagata K,Takeyama M,Atsuta M,Nakabayashi N,Masuhara E

更新日期：1981-09-01 00:00:00

abstract：:It was recently reported that human periapical cysts (hPCys), a commonly occurring odontogenic cystic lesion of inflammatory origin, contain mesenchymal stem cells (MSCs) with the capacity for self-renewal and multilineage differentiation. In this study, periapical inflammatory cysts were compared with dental pulp to ...

journal_title：Journal of dental research

authors： Marrelli M,Paduano F,Tatullo M

更新日期：2015-06-01 00:00:00

abstract：:The objectives of the study were to describe the oral health status and treatment needs of the 5- to 6-year-old and 12-year-old children in Southern China; to describe the patterns of oral health behaviors, knowledge, and attitudes among the 12-year-olds; and to assess the effects of socio-behavioral factors on the 12...

journal_title：Journal of dental research

authors： Wong MC,Lo EC,Schwarz E,Zhang HG

更新日期：2001-05-01 00:00:00

abstract：:Degradation of dentin matrix components within caries dentin has been correlated with the activity of host-derived proteases, such as matrix metalloproteases (MMPs) and cysteine cathepsins (CTs). Since this relationship has not been fully established, we hypothesized that the abundance of MMPs and CTs in caries-affect...

journal_title：Journal of dental research

authors： Vidal CM,Tjäderhane L,Scaffa PM,Tersariol IL,Pashley D,Nader HB,Nascimento FD,Carrilho MR

更新日期：2014-03-01 00:00:00

abstract：:Although the occlusal vertical dimension (OVD) is strictly controlled, the neuronal mechanism of its regulation is still unclear. We hypothesize that neurons in the trigeminal mesencephalic nucleus (MesV) play an important role in the regulation of the OVD, because the MesV receives the projection from jaw-closing mus...

journal_title：Journal of dental research

authors： Zhang W,Kobayashi M,Moritani M,Masuda Y,Dong J,Yagi T,Maeda T,Morimoto T

更新日期：2003-07-01 00:00:00

abstract：:The Tp63 gene encodes for multiple isoforms of the p63 transcription factor, a member of the p53 family of proteins. Much like its more famous sibling, the biological role of p63 is quite complex, with wide-ranging effects on development, differentiation, and cellular lineage choices. The crucial function of p63 is ep...

journal_title：Journal of dental research

authors： Romano RA,Solomon LW,Sinha S

更新日期：2012-02-01 00:00:00

abstract：:Mucous membrane pemphigoid or cicatricial pemphigoid is a mucocutaneous blistering disease characterized by autoantibodies to different molecules in the basement membrane zone. Our objectives were to identify the target antigen recognized by sera from 20 untreated patients with pemphigoid disease limited to the oral c...

journal_title：Journal of dental research

authors： Bhol KC,Goss L,Kumari S,Colon JE,Ahmed AR

更新日期：2001-08-01 00:00:00

abstract：:Incisors of Mg-deficient rats showed a marked inhibition of eruption and a decrease in mitoses of apical tissues. Cortisone administration resulted in some increase in eruption rate and cell division though these remained below the values of Mg-supplemented controls. An improvement in gross condition and a less severe...

journal_title：Journal of dental research

authors： Kiely ML,Domm LV

更新日期：1977-12-01 00:00:00

abstract：:Adenosine has various biological effects on human gingival fibroblasts (HGF) and epithelial cells closely associated with inflammation, such as cytokine production and cell adhesion. However, the mechanism of adenosine formation in periodontal tissues is not yet defined. In this study, we examined the involvement of C...

journal_title：Journal of dental research

authors： Hashikawa T,Takedachi M,Terakura M,Saho T,Yamada S,Thompson LF,Shimabukuro Y,Murakami S

更新日期：2003-11-01 00:00:00

abstract：:Four disclosant dyes were tested for antimicrobial activity against 27 oral reference strains and five non-oral human pathogens. Erythrosine and fluorescein inhibited most gram-positive and gram-negative organisms associated with dental plaque, and were bactericidal to selected strains. Fast green and brilliant blue d...

journal_title：Journal of dental research

authors： Baab DA,Broadwell AH,Williams BL

更新日期：1983-07-01 00:00:00

abstract：:Severe early childhood caries (S-ECC) is a multifactorial disease that can lead to suffering and reduced oral health-related quality of life in young children. The bacterial and fungal composition of dental plaque and how children's sex is associated with S-ECC are largely unknown. In this study, V4-16S rRNA and ITS1 ...

journal_title：Journal of dental research

authors： de Jesus VC,Shikder R,Oryniak D,Mann K,Alamri A,Mittermuller B,Duan K,Hu P,Schroth RJ,Chelikani P

更新日期：2020-06-01 00:00:00

abstract：:Cementum forms the interface between root dentin and periodontal ligament through which periodontal connective tissue is attached to root surfaces. We have examined how cementum components influence the biological activities of gingival fibroblasts. Cementum was harvested from freshly extracted human teeth and extract...

journal_title：Journal of dental research

authors： Miki Y,Narayanan AS,Page RC

更新日期：1987-08-01 00:00:00

abstract：:Mastication as a mild but life-long exercise has been examined as a possibility for maintaining brain function in the elderly. Little is known, however, about the cerebral circulatory response during masticatory movement. The aim of this study was to develop a monitoring system for circulation dynamics during masticat...

journal_title：Journal of dental research

authors： Sakagami J,Ono T,Hasegawa Y,Hori K,Zhang M,Maeda Y

更新日期：2011-01-01 00:00:00

abstract：:The balance between bone resorption and bone formation is vital for maintenance and regeneration of alveolar bone and supporting structures around teeth and dental implants. Tissue regeneration in the oral cavity is regulated by multiple cell types, signaling mechanisms, and matrix interactions. A goal for periodontal...

journal_title：Journal of dental research

authors： Larsson L,Decker AM,Nibali L,Pilipchuk SP,Berglundh T,Giannobile WV

更新日期：2016-03-01 00:00:00

abstract：:Samples of a base mental alloy were cast and welded together using a conventional welding procedure. The joints were loaded and placed either in a corrosive environment or in air for varying time periods. The tensile and shear strength of the joints was unaffected by the corrosive environment, and the joints, despite ...

journal_title：Journal of dental research

authors： MacEntee MI,Hawbolt EB,Zahel JI

更新日期：1981-02-01 00:00:00

abstract：:The effects of different doses of p-tyramine injected i.v. and i.p. on salivary flow rates and proteins secreted by the submandibular glands of rats were studied with and without various types of autonomic blockers and two enzyme inhibitors. The salivary flow rates and the amounts of protein secreted progressively inc...

journal_title：Journal of dental research

authors： Okina A,Hidaka S,Tashiro M,Abe K

更新日期：1993-05-01 00:00:00

abstract：:The discovery and implementation of fluoride in the prevention of dental caries is often praised as one of the most important achievements in health care. In the early 20th century, it took 30 y to identify fluoride as the cause of enamel mottling but also of reduced caries prevalence in a population drinking water co...

journal_title：Journal of dental research

authors： Ten Cate JM,Buzalaf MAR

更新日期：2019-07-01 00:00:00

abstract：:Several studies indicated that serotype/biotype c strains are the most common on a global basis, but that regional differences may occur relative to other serotype/biotypes. Of particular interest is the observation that individuals residing in the Middle East have higher incidences of serotype e and d strains relativ...

journal_title：Journal of dental research

authors： Farghaly MM,Eklund S,Loesche WJ

更新日期：1984-01-01 00:00:00

abstract：:Although pulp fibroblasts are a major cell type in dental pulp, their roles in microbial recognition and pulpal inflammation are not well-understood. Considering the pivotal role of Toll-like receptors (TLRs) in the recognition of micro-organisms, we hypothesized that TLRs on pulp fibroblasts may induce inflammatory s...

journal_title：Journal of dental research

authors： Park C,Lee SY,Kim HJ,Park K,Kim JS,Lee SJ

更新日期：2010-02-01 00:00:00

abstract：:Periodontal inflammation and alveolar bone remodeling during orthodontic tooth movement are considered regional reactions. However, how systemic immune responses are involved in this regional reaction remains unclear. In this study, we explored the systemic effects of orthodontic force by focusing on the mononuclear p...

journal_title：Journal of dental research

authors： Zeng M,Kou X,Yang R,Liu D,Wang X,Song Y,Zhang J,Yan Y,Liu F,He D,Gan Y,Zhou Y

更新日期：2015-09-01 00:00:00

abstract：:It is claimed that dental fluorosis in both deciduous and permanent teeth is increasing in fluoridated and non-fluoridated communities. What is unclear is whether fluoride-induced enamel opacities in the deciduous dentition are associated with the subsequent appearance of enamel defects in the permanent dentition. The...

journal_title：Journal of dental research

authors： Milsom KM,Woodward M,Haran D,Lennon MA

更新日期：1996-04-01 00:00:00

abstract：:An oral radiotelemetric technique was used to determine whether a range of efficient buffers had the capacity to control the levels of hydrogen ions within dental plaque in the presence of sucrose. It was found that the buffers failed to control both the intensity and duration of the acid produced. ...

journal_title：Journal of dental research

authors： Clarke NG,Dowdell LR

更新日期：1976-09-01 00:00:00

abstract：UNLABELLED:The aim of this cross-over, randomized, single-blinded trial was to examine whether intra-esophageal acidification induces sleep bruxism (SB). Polysomnography with electromyogram (EMG) of masseter muscle, audio-video recording, and esophageal pH monitoring were performed in a sleep laboratory. Twelve healthy...

journal_title：Journal of dental research

authors： Ohmure H,Oikawa K,Kanematsu K,Saito Y,Yamamoto T,Nagahama H,Tsubouchi H,Miyawaki S

更新日期：2011-05-01 00:00:00

abstract：:Moderate elevation of serum C-reactive protein (CRP) is a risk factor for cardiovascular disease among apparently healthy individuals, although factors that create this inflammatory response in the absence of systemic illness have not been clarified. This study aimed to: (1) evaluate associations among periodontal dis...

journal_title：Journal of dental research

authors： Slade GD,Offenbacher S,Beck JD,Heiss G,Pankow JS

更新日期：2000-01-01 00:00:00

abstract：:Evidence from epidemiologic studies suggests that periodontal infections are independently associated with subclinical and clinical atherosclerotic vascular disease. Although the strength of the reported associations is modest, the consistency of the data across diverse populations and a variety of exposure and outcom...

journal_title：Journal of dental research

authors： Kebschull M,Demmer RT,Papapanou PN

更新日期：2010-09-01 00:00:00