The influence of functional use of endosseous dental implants on the tissue-implant interface. I. Histological aspects.

abstract：:The aim of this study was to investigate the involvement of autoimmune reactions to native and post-translationally modified extracellular matrix components in the pathogenesis of periodontitis. Sera from individuals with aggressive periodontitis (AgP, n = 25), chronic periodontitis (CP, n = 14), and gingivitis (G, n ...

journal_title：Journal of dental research

authors： Hendler A,Mulli TK,Hughes FJ,Perrett D,Bombardieri M,Houri-Haddad Y,Weiss EI,Nissim A

更新日期：2010-12-01 00:00:00

abstract：:The number of molars selected for prophylactic removal varies widely among general dental practitioners and oral surgeons. To understand the basis for such variations, we investigated two hypotheses: (1) Individual judgment strategies will differ concerning the use of cues (items of information), and (2) few dentists ...

journal_title：Journal of dental research

authors： Knutsson K,Lysell L,Rohlin M

更新日期：2000-12-01 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：:Dental porcelains rely on the high-thermal-expansion mineral leucite to elevate their bulk thermal expansion to levels compatible with dental PFM alloys. The microcracks that form around these leucite particles when cooled during porcelain manufacture are a potential source of change in bulk porcelain thermal expansio...

journal_title：Journal of dental research

authors： Mackert JR Jr,Williams AL

更新日期：1996-07-01 00:00:00

abstract：:ATP-degrading enzyme activities in pulps of healthy and carious human teeth were quantitatively analyzed using the bioluminescence method. The patterns of both Ca2+- and MG2+-activated ATP hydrolysis resembled each other. Increased enzyme activities were observed during injured states. ...

journal_title：Journal of dental research

authors： Le Bell Y

更新日期：1981-02-01 00:00:00

abstract：:Although the contribution of the oral microbiota to oral malodor is well-documented, the potential role of Gram-positive micro-organisms is unclear. In the current study, we tested the hypothesis that Gram-positive micro-organisms contribute to malodor production by deglycosylating oral glycoproteins, rendering them s...

journal_title：Journal of dental research

authors： Sterer N,Rosenberg M

更新日期：2006-10-01 00:00:00

abstract：:This study contains the first part of a research project in which the applicability of fracture mechanics parameters to predict failure of a restored tooth was investigated. Fracture mechanics parameters have been used in dental research before, but were restricted to comparative studies between various brands of comp...

journal_title：Journal of dental research

authors： De Groot R,Van Elst HC,Peters MC

更新日期：1988-06-01 00:00:00

abstract：:To identify salivary biomarkers of periodontal diseases, we used plaque-resistant and -susceptible rats as animal models. The levels of salivary cystatin S in saliva, salivary glands, and gingiva were tested in Nembutal-anesthetized young and adult plaque-resistant and -susceptible rats of both sexes with and without ...

journal_title：Journal of dental research

authors： Abe K,Okina A,Yano T,Gao C,Ohmori H,Ishibashi K,Nishiura T,Letić-Gavrilović A

更新日期：1998-11-01 00:00:00

abstract：:The monomer triethyleneglycoldimethacrylate (TEGDMA) is used as a diluent in many resin-based dental materials. It was previously shown in vitro that TEGDMA was released into the adjacent biophase from such materials during the first days after placement. In this study, the uptake, distribution, and excretion of 14C-T...

journal_title：Journal of dental research

authors： Reichl FX,Durner J,Hickel R,Kunzelmann KH,Jewett A,Wang MY,Spahl W,Kreppel H,Moes GW,Kehe K,Walther U,Forth W,Hume WR

更新日期：2001-05-01 00:00:00

abstract：:An acidified gel system was used to produce artificial caries lesions in root surfaces. Radiopaque surface layers were found with 47% of the lesions. Demineralized bodies of the lesion and mineralized zones of banding were seen in all lesions when examined by microradiography. Cementum and dentin seemed to respond to ...

journal_title：Journal of dental research

authors： Phankosol P,Ettinger RL,Hicks MJ,Wefel JS

更新日期：1985-05-01 00:00:00

abstract：:In this study, environmental stains were removed from maxillofacial elastomers by solvent extraction. Silastic 44210, an RTV silicone with proven color and physical property stability, was stained with lipstick, disclosing solution, and methylene blue. These stains were then removed by solvent extraction with each of ...

journal_title：Journal of dental research

authors： Yu R,Koran A,Raptis CN,Craig RG

更新日期：1981-10-01 00:00:00

abstract：:We have investigated the role of the activation of nuclear poly(ADP-ribose) polymerase (PARP) enzyme, a mediator of downstream nitric oxide toxicity, using a combined approach of pharmacological inhibition and genetic disruption in a ligature-induced-periodontitis model in rats and mice. Immunohistochemical analysis r...

journal_title：Journal of dental research

authors： Lohinai Z,Mabley JG,Fehér E,Marton A,Komjáti K,Szabó C

更新日期：2003-12-01 00:00:00

abstract：:To determine the 'hard palate representing' area in the primary somatosensory cortex, we recorded somatosensory-evoked magnetic fields from the cortex in ten healthy volunteers, using magnetoencephalography. Following electrical stimulation of 3 sites on the hard palate (the first and third transverse palatine ridges,...

journal_title：Journal of dental research

authors： Bessho H,Shibukawa Y,Shintani M,Yajima Y,Suzuki T,Shibahara T

更新日期：2007-03-01 00:00:00

abstract：:Understanding the mechanical properties of human teeth is important to clinical tooth preparation and to the development of "tooth-like" restorative materials. Previous studies have focused on the macroscopic fracture behavior of enamel and dentin. In the present study, we performed indentation studies to understand t...

journal_title：Journal of dental research

authors： Xu HH,Smith DT,Jahanmir S,Romberg E,Kelly JR,Thompson VP,Rekow ED

更新日期：1998-03-01 00:00:00

abstract：:Porcine dentin sialophosphoprotein (DSPP) is the most abundant non-collagenous protein in dentin. It is processed by proteases into 3 independent proteins: dentin sialoprotein (DSP), dentin glycoprotein (DGP), and dentin phosphoprotein (DPP). We fractionated DPP and DSP along with TGF-β activity by ion exchange (IE) c...

journal_title：Journal of dental research

authors： Yamakoshi Y,Kinoshita S,Izuhara L,Karakida T,Fukae M,Oida S

更新日期：2014-07-01 00:00:00

abstract：:The oral microbiome consists of a planktonic microbiome residing in saliva and an adhering microbiome (the biofilm adhering to oral hard and soft tissues). Here we hypothesized that possible differences in microbial composition of the planktonic and adhering oral microbiome on teeth can be related to the forces by whi...

journal_title：Journal of dental research

authors： Wessel SW,Chen Y,Maitra A,van den Heuvel ER,Slomp AM,Busscher HJ,van der Mei HC

更新日期：2014-01-01 00:00:00

abstract：:Frequent consumption of cariogenic foods and bacterial infection are risk factors for early childhood caries (ECC). This study hypothesized that a short diet survey focused on frequency of foods, categorized by putative cariogenicity, would differentiate severe ECC (S-ECC) from caries-free children. Children's diets w...

journal_title：Journal of dental research

authors： Palmer CA,Kent R Jr,Loo CY,Hughes CV,Stutius E,Pradhan N,Dahlan M,Kanasi E,Arevalo Vasquez SS,Tanner AC

更新日期：2010-11-01 00:00:00

abstract：:Since the exposure of mutans streptococci to xylitol is known to select for xylitol-resistant (XR) natural mutants, the occurrence and long-term survival of such xylitol-resistant strains was evaluated in a cross-sectional sampling of participants of the Ylivieska xylitol study four years after the original two-year e...

journal_title：Journal of dental research

authors： Trahan L,Söderling E,Dréan MF,Chevrier MC,Isokangas P

更新日期：1992-11-01 00:00:00

abstract：:Minimal invasive approaches to managing caries, such as partial caries removal techniques, are showing increasing evidence of improved outcomes over the conventional complete caries removal. There is also increasing interest in techniques where no caries is removed. We present the 1-yr results of clinical efficacy for...

journal_title：Journal of dental research

authors： Santamaria RM,Innes NP,Machiulskiene V,Evans DJ,Splieth CH

更新日期：2014-11-01 00:00:00

abstract：:While dental pulp appears to be able to form mineralized matrices that do not always resemble dentin, the precise characteristics of the hard tissue and the mechanism of its induction remain unknown. Therefore, we evaluated hard tissue induced by transplantation of pulp into subcutaneous tissue. Seven days after trans...

journal_title：Journal of dental research

authors： Hosoya A,Nakamura H,Ninomiya T,Hoshi K,Yoshiba K,Yoshiba N,Takahashi M,Okabe T,Sahara N,Yamada H,Kasahara E,Ozawa H

更新日期：2007-05-01 00:00:00

abstract：:Significant inhibition of PMN metabolic activity by F- occurred at 0.1, 0.5 and 0.0 mM F- for O2- generation, 1-C14 CO2 release labeled glucose and NBT-reduction respectively. This inhibition resulted primarily from F- suppression of nonoxidative glucose metabolism. As the concentration of F- in the O2- generating sys...

journal_title：Journal of dental research

authors： Gabler WL,Leong PA

更新日期：1979-09-01 00:00:00

abstract：:Successive active phases observed in periodontal diseases may be explained either by a sudden activation of the pro-forms of tissue-stored degradative enzymes such as metalloproteinases (MMPs) or by an imbalance between metalloproteinases and their tissue inhibitors (TIMPs). To discriminate between these two hypothese...

journal_title：Journal of dental research

authors： Soell M,Elkaim R,Tenenbaum H

更新日期：2002-03-01 00:00:00

abstract：:Wear striations experimentally produced on initially unworn teeth were examined at high magnification using a scanning electron microscope. Certain characteristics of individual wear striations on these teeth indicate the direction of motion that produced them. Other striations on worn teeth of American Indians and th...

journal_title：Journal of dental research

authors： Ryan AS

更新日期：1979-01-01 00:00:00

abstract：:The purpose of this investigation was to determine whether chlorhexidine combined with copper would exert a synergistic, growth-inhibitory effect against selected oral bacteria. Actinomyces viscosus, Actinomyces naeslundii, and Streptococcus mutans were all susceptible to chlorhexidine individually, with S. mutans dis...

journal_title：Journal of dental research

authors： Drake DR,Grigsby W,Cardenzana A,Dunkerson D

更新日期：1993-02-01 00:00:00

abstract：:Dental pulp regeneration therapy for the pulpless tooth has attracted recent attention, and clinical trial studies are underway with the tissue engineering approach. However, there remain many concerns, including the extended period for regenerating the dental pulp. In addition, the use of scaffolds increases the risk...

journal_title：Journal of dental research

authors： Itoh Y,Sasaki JI,Hashimoto M,Katata C,Hayashi M,Imazato S

更新日期：2018-09-01 00:00:00

abstract：:Enamel abraders used in two-body wear tests suffer the disadvantage that standardization is difficult or impossible to obtain. The aim of this study was to test whether steatite (a ceramic material with a Vickers Hardness similar to that of enamel) could be used as a satisfactory human enamel analogue. The friction an...

journal_title：Journal of dental research

authors： Wassell RW,McCabe JF,Walls AW

更新日期：1994-09-01 00:00:00

abstract：:Improved mechanical properties of resin composites have been reported to be a consequence of the addition of aldehyde to the resins. The objective of the present study was to examine whether this improvement could be attributed to an increased degree of conversion of double bonds. For this purpose, propanal was added ...

journal_title：Journal of dental research

authors： Peutzfeldt A

更新日期：1994-10-01 00:00:00

abstract：:In vitro wear data were determined for nine experimental composites and compared with two-year clinical data. The in vitro tests included single-pass wear and two-body abrasion. The in vivo data were obtained between 1978 and 1980 for 54 class 2 posterior composite restorations in 25 patients. Correlations between the...

journal_title：Journal of dental research

authors： Powers JM,Ryan MD,Hosking DJ,Goldberg AJ

更新日期：1983-10-01 00:00:00

abstract：:Dental caries is a microbially mediated disease that can result in significant tooth structure degradation. Although the preponderance of lesions is treated by surgical intervention, various strategies have been developed for its noninvasive management. Here, we use a novel approach for noninvasive treatment based on ...

journal_title：Journal of dental research

authors： Kerr JE,Arndt GD,Byerly DL,Rubinovitz R,Theriot CA,Stangel I

更新日期：2016-03-01 00:00:00

abstract：:Fungal infections in the oral cavity are mainly caused by C. albicans, but other Candida species are also frequently identified. They are increasing in prevalence, especially in denture-wearers and aging people, and may lead to invasive infections, which have a high mortality rate. Attachment to mucosal tissues and to...

journal_title：Journal of dental research

authors： ten Cate JM,Klis FM,Pereira-Cenci T,Crielaard W,de Groot PW

更新日期：2009-02-01 00:00:00