Refractive index mismatch and monomer reactivity influence composite curing depth.

Abstract:

:Limited cure depth is a drawback of light-activated composites. We hypothesize that curing light transmission and cure depth are influenced by monomer reactivity and filler/resin refractive index mismatch. Light transmission throughout cure was recorded for composites based on strontium (refractive index 1.51) or barium (refractive index 1.53) glass fillers. Fillers were mixed (70 wt%) with 4 bisphenol-A diglycidyl-ether-dimethacrylate (bis-GMA):triethylene glycol dimethacrylate (TEGDMA) formulations with refractive indices ranging from 1.4703 to 1.5370. Following polymerization, cure depth and pre- and post-cure translucency parameters were determined. Transmission changes and cure depths related to monomer reactivity and filler/resin refractive index mismatch with significant interaction. Composites became more opaque or translucent on curing. Optimizing filler/resin refractive index mismatch provides increased curing depth and assists shade-matching.

journal_name

J Dent Res

authors

Shortall AC,Palin WM,Burtscher P

doi

10.1177/154405910808700115

subject

Has Abstract

pub_date

2008-01-01 00:00:00

pages

84-8

issue

1

eissn

0022-0345

issn

1544-0591

pii

87/1/84

journal_volume

87

pub_type

杂志文章
  • Optical method for articulator comparison and study of occlusal determinants.

    abstract::A method of articulator comparison and a technique demonstrating the effects of three occlusal determinants were demonstrated and proved successful. The techniques used could be used in dental research circumstances and in dental schools as a means to study the determinants of occlusion. ...

    journal_title:Journal of dental research

    pub_type: 杂志文章

    doi:10.1177/00220345760550060601

    authors: Finger IM,Foreman D,Tanaka H

    更新日期:1976-11-01 00:00:00

  • Extracellular Vesicles of Stem Cells to Prevent BRONJ.

    abstract::Extracellular vesicles (EVs), several tens to hundreds of nanometers in size, are vesicles secreted by cells for intercellular communication. EVs released from mesenchymal stem cells (MSC-EVs) have the potential to treat multiple diseases. This study aimed to determine the effects of MSC-EVs on bisphosphonate-related ...

    journal_title:Journal of dental research

    pub_type: 杂志文章

    doi:10.1177/0022034520906793

    authors: Watanabe J,Sakai K,Urata Y,Toyama N,Nakamichi E,Hibi H

    更新日期:2020-05-01 00:00:00

  • Rate of permeation of isotopes through human dentin, in vitro.

    abstract::A simple in vitro method has been described for quantitatively measuring the rate at which isotopically labeled substances permeate through dentin in occlusal cavity preparations. The presence or absence of pulp tissue had only a minor effect on the kinetics of permeation. As the dentin was made thinner there was a re...

    journal_title:Journal of dental research

    pub_type: 杂志文章

    doi:10.1177/00220345770560011601

    authors: Pashley DH,Livingston MJ,Outhwaite WC

    更新日期:1977-01-01 00:00:00

  • Compounded PHOSPHO1/ALPL deficiencies reduce dentin mineralization.

    abstract::Phosphatases are involved in bone and tooth mineralization, but their mechanisms of action are not completely understood. Tissue-nonspecific alkaline phosphatase (TNAP, ALPL) regulates inhibitory extracellular pyrophosphate through its pyrophosphatase activity to control mineral propagation in the matrix; mice without...

    journal_title:Journal of dental research

    pub_type: 杂志文章

    doi:10.1177/0022034513490958

    authors: McKee MD,Yadav MC,Foster BL,Somerman MJ,Farquharson C,Millán JL

    更新日期:2013-08-01 00:00:00

  • Acetylsalicylic acid treatment improves differentiation and immunomodulation of SHED.

    abstract::Stem cells from exfoliated deciduous teeth (SHED) possess multipotent differentiation and immunomodulatory properties. They have been used for orofacial bone regeneration and autoimmune disease treatment. In this study, we show that acetylsalicylic acid (ASA) treatment is able to significantly improve SHED-mediated os...

    journal_title:Journal of dental research

    pub_type: 杂志文章

    doi:10.1177/0022034514557672

    authors: Liu Y,Chen C,Liu S,Liu D,Xu X,Chen X,Shi S

    更新日期:2015-01-01 00:00:00

  • Calcium-dependent protein kinase reactions associated with parotid gland secretory granule membranes.

    abstract::Rat parotid secretory granule membranes were examined for the presence of calcium-dependent protein kinase activities and kinase substrates. Protein kinase C (C-kinase), which is stimulated by certain phospholipids, was present in the membranes, as indicated by its ability to catalyze the phosphorylation of histone. T...

    journal_title:Journal of dental research

    pub_type: 杂志文章

    doi:10.1177/00220345870660022901

    authors: Dowd F,Watson EL,Lau YS,Justin J,Pasieniuk J,Jacobson KL

    更新日期:1987-02-01 00:00:00

  • Natural defenses against Candida colonization breakdown in the oral cavities of the elderly.

    abstract::Candida colonization of the oral cavity increases in the elderly. A major predisposing condition is denture use, which also increases in the elderly. To test whether the increase in colonization is age-related in a fashion independent of denture use, we analyzed the frequency (incidence) of carriage, the intensity of ...

    journal_title:Journal of dental research

    pub_type: 杂志文章

    doi:10.1177/00220345990780040601

    authors: Lockhart SR,Joly S,Vargas K,Swails-Wenger J,Enger L,Soll DR

    更新日期:1999-04-01 00:00:00

  • A comparison of S. mutans prevalence in relation to caries experience in Norwegian and immigrant Vietnamese children.

    abstract::Vietnamese immigrant and Norwegian children, matched according to caries experience, age, and sex, were compared with respect to S. mutans in dental plaque and in saliva. Regardless of ethnic group, S. mutans prevalence was highest in plaque over caries lesions and from fissures, and lowest in plaque from smooth surfa...

    journal_title:Journal of dental research

    pub_type: 杂志文章

    doi:10.1177/00220345840630120801

    authors: Scheie AA,Selikowitz HS,Arneberg P

    更新日期:1984-12-01 00:00:00

  • Use of human minor salivary glands in basic and applied secretion research.

    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

    pub_type: 杂志文章

    doi:10.1177/00220345870660s108

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

    更新日期:1987-02-01 00:00:00

  • Dual regulation of osteoclast differentiation by periodontal ligament cells through RANKL stimulation and OPG inhibition.

    abstract::Periodontal ligament (PDL) cells play an important role in maintaining the homeostasis of periodontal tissues. However, it is not known how PDL cells contribute to osteoclastogenesis. In this study, we examined the consequences of cell-to-cell interactions between peripheral blood mononuclear cells (PBMCs) and PDL cel...

    journal_title:Journal of dental research

    pub_type: 杂志文章

    doi:10.1177/00220345010800030801

    authors: Kanzaki H,Chiba M,Shimizu Y,Mitani H

    更新日期:2001-03-01 00:00:00

  • Elevated serum 25(OH)-vitamin D levels are negatively correlated with molar-incisor hypomineralization.

    abstract::To date, the precise etiology of molar-incisor hypomineralization (MIH) is uncertain. Vitamin D plays a key role in hard tissue formation. Therefore, this study aimed to analyze the relationship between serum 25-hydroxy-vitamin D (25(OH)D) status and dental health data obtained from 1,048 children in a 10-year follow-...

    journal_title:Journal of dental research

    pub_type: 杂志文章

    doi:10.1177/0022034514561657

    authors: Kühnisch J,Thiering E,Kratzsch J,Heinrich-Weltzien R,Hickel R,Heinrich J,GINIplus study group.,LISAplus study group.

    更新日期:2015-02-01 00:00:00

  • Novel mutations in PTH1R associated with primary failure of eruption and osteoarthritis.

    abstract::Autosomal dominant mutations in PTH1R segregate with primary failure of eruption (PFE), marked by clinical eruption failure of adult teeth without mechanical obstruction. While the diagnosis of PFE conveys a poor dental prognosis, there are no reports of PFE patients who carry PTH1R mutations and exhibit any other ske...

    journal_title:Journal of dental research

    pub_type: 杂志文章

    doi:10.1177/0022034513513588

    authors: Frazier-Bowers SA,Hendricks HM,Wright JT,Lee J,Long K,Dibble CF,Bencharit S

    更新日期:2014-02-01 00:00:00

  • Analysis of debond rates of resin-bonded prostheses.

    abstract::Debonding rates of 164 resin-bonded prostheses (RBP) placed from 1974 to 1985 were examined at recall. The yearly debond rates were calculated, the cumulative probability of failure was determined for the debonded RBPs, and Weibull distribution parameters were determined. For perforated prostheses, there was a high in...

    journal_title:Journal of dental research

    pub_type: 杂志文章

    doi:10.1177/00220345930720081401

    authors: Boyer DB,Williams VD,Thayer KE,Denehy GE,Diaz-Arnold AM

    更新日期:1993-08-01 00:00:00

  • Ion distribution in matrix parts of glass-polyalkenoate cement by SIMS.

    abstract::The microstructure of the set glass-polyalkenoate cement has not been undertaken beyond a study where an Electron Probe Micro Analyser was used. The purpose of this investigation was to determine the ion distribution in matrix parts of the set cement by means of Secondary Ion Mass Spectrometry (SIMS). Among the techni...

    journal_title:Journal of dental research

    pub_type: 杂志文章

    doi:10.1177/00220345990780011301

    authors: Maeda T,Mukaeda K,Shimohira T,Katsuyama S

    更新日期:1999-01-01 00:00:00

  • Autophagy Modulates Cell Mineralization on Fluorapatite-Modified Scaffolds.

    abstract::As a major intracellular degradation and recycling machinery, autophagy plays an important role in maintaining cellular homeostasis and remodeling during normal development. Our previous study showed that fluorapatite (FA) crystal-coated electrospun polycaprolactone (PCL) was capable of inducing differentiation and mi...

    journal_title:Journal of dental research

    pub_type: 杂志文章

    doi:10.1177/0022034516636852

    authors: Li Y,Guo T,Zhang Z,Yao Y,Chang S,Nör JE,Clarkson BH,Ni L,Liu J

    更新日期:2016-06-01 00:00:00

  • Orthodontics with Customized versus Noncustomized Appliances: A Randomized Controlled Clinical Trial.

    abstract::This randomized controlled trial aimed to evaluate the duration and outcome quality of orthodontic treatment with a customized fixed appliance system versus a noncustomized system. Patients ( n = 180) were randomized and received orthodontic treatment with the Insignia customized orthodontic system or the Damon Q nonc...

    journal_title:Journal of dental research

    pub_type: 杂志文章,随机对照试验

    doi:10.1177/0022034517720913

    authors: Penning EW,Peerlings RHJ,Govers JDM,Rischen RJ,Zinad K,Bronkhorst EM,Breuning KH,Kuijpers-Jagtman AM

    更新日期:2017-12-01 00:00:00

  • Salivary Factors that Maintain the Normal Oral Commensal Microflora.

    abstract::The oral microbiome is one of the most stable ecosystems in the body and yet the reasons for this are still unclear. As well as being stable, it is also highly diverse which can be ascribed to the variety of niches available in the mouth. Previous studies have focused on the microflora in disease-either caries or peri...

    journal_title:Journal of dental research

    pub_type: 杂志文章,评审

    doi:10.1177/0022034520915486

    authors: Carpenter GH

    更新日期:2020-06-01 00:00:00

  • Abundance of MMPs and cysteine cathepsins in caries-affected dentin.

    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

    pub_type: 杂志文章

    doi:10.1177/0022034513516979

    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

  • Epstein-Barr Virus-Infected Plasma Cells Infiltrate Erosive Oral Lichen Planus.

    abstract::Epstein-Barr virus (EBV), in addition to its transforming properties, contributes to the pathogenesis of several inflammatory diseases. Here, we investigated its involvement in oral lichen planus (OLP), a common autoimmune-like disease of unknown etiopathogenesis that can display a malignant potential. EBV-infected ce...

    journal_title:Journal of dental research

    pub_type: 杂志文章

    doi:10.1177/0022034518788282

    authors: Raybaud H,Olivieri CV,Lupi-Pegurier L,Pagnotta S,Marsault R,Cardot-Leccia N,Doglio A

    更新日期:2018-12-01 00:00:00

  • Dental amalgam and antibiotic- and/or mercury-resistant bacteria.

    abstract::Mercury emitted from dental amalgam may select for increased numbers of antibiotic- or mercury-resistant commensal bacteria in patients and increase their risk for bacterial diseases that are resistant to common therapies. We hypothesized that the presence of dental amalgams would increase the level of mercury-, tetra...

    journal_title:Journal of dental research

    pub_type: 杂志文章,随机对照试验

    doi:10.1177/154405910808700502

    authors: Roberts MC,Leroux BG,Sampson J,Luis HS,Bernardo M,Leitão J

    更新日期:2008-05-01 00:00:00

  • Oral infections in home-living elderly patients admitted to an acute geriatric ward.

    abstract::Little is known about the oral health of the frail and home-living elderly. The effects of dentogenic infections on the general condition of the elderly are also unknown. We therefore set out to investigate 191 elderly patients referred to an acute geriatric hospital due to sudden worsening of their general health. Th...

    journal_title:Journal of dental research

    pub_type: 杂志文章

    doi:10.1177/00220345970760060601

    authors: Meurman JH,Pajukoski H,Snellman S,Zeiler S,Sulkava R

    更新日期:1997-06-01 00:00:00

  • Lactoferrin: A Roadmap to the Borderland between Caries and Periodontal Disease.

    abstract::Lactoferrin is one of a number of multifunctional proteins that are present in or on all mucosal surfaces throughout the body. Levels of lactoferrin are consistently elevated in inflammatory diseases such as arthritis, inflammatory bowel diseases, corneal disease, and periodontitis. Single-nucleotide polymorphisms (SN...

    journal_title:Journal of dental research

    pub_type: 杂志文章,评审

    doi:10.1177/0022034515577413

    authors: Fine DH

    更新日期:2015-06-01 00:00:00

  • Novel OK-432-conjugated tumor vaccines induce tumor-specific immunity against murine tongue cancer.

    abstract::Priming with tumor antigens is one of the most important strategies in cancer immunotherapy. To enhance tumor antigenicity, OK-432, a streptococcal preparation, was coupled to squamous cell carcinoma (KLN-205) by means of a 0.2% glutaraldehyde method. The purpose of this study was to investigate whether OK-432-conjuga...

    journal_title:Journal of dental research

    pub_type: 杂志文章

    doi:10.1177/154405910308200813

    authors: Li X,Bukawa H,Hirota M,Tsuyuki Y,Omura S,Fujita K

    更新日期:2003-08-01 00:00:00

  • Effects of potassium ions on action potential conduction in A- and C-fibers of rat spinal nerves.

    abstract::Potassium ions in dentifrices for treating 'hypersensitive' dentin are believed to act directly on intradental nerves by raising extracellular potassium ion concentration ([K+]o) sufficiently to prevent action potential generation by axonal accommodation. However, the [K+]o necessary to block nerve conduction is not p...

    journal_title:Journal of dental research

    pub_type: 杂志文章

    doi:10.1177/00220345950740020301

    authors: Peacock JM,Orchardson R

    更新日期:1995-02-01 00:00:00

  • FT-Raman Spectroscopy Study of the Remineralization of Microwave-Exposed Artificial Caries.

    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

    pub_type: 杂志文章

    doi:10.1177/0022034515619370

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

    更新日期:2016-03-01 00:00:00

  • Dental pulp cells for induced pluripotent stem cell banking.

    abstract::Defined sets of transcriptional factors can reprogram human somatic cells to induced pluripotent stem (iPS) cells. However, many types of human cells are not easily accessible to minimally invasive procedures. Here we evaluated dental pulp cells (DPCs) as an optimal source of iPS cells, since they are easily obtained ...

    journal_title:Journal of dental research

    pub_type: 杂志文章

    doi:10.1177/0022034510366846

    authors: Tamaoki N,Takahashi K,Tanaka T,Ichisaka T,Aoki H,Takeda-Kawaguchi T,Iida K,Kunisada T,Shibata T,Yamanaka S,Tezuka K

    更新日期:2010-08-01 00:00:00

  • Differentiation of stem cells in the dental follicle.

    abstract::The dental follicle (DF) differentiates into the periodontal ligament. In addition, it may be the precursor of other cells of the periodontium, including osteoblasts and cementoblasts. We hypothesized that stem cells may be present in the DF and be capable of differentiating into cells of the periodontium. Stem cells ...

    journal_title:Journal of dental research

    pub_type: 杂志文章

    doi:10.1177/154405910808700801

    authors: Yao S,Pan F,Prpic V,Wise GE

    更新日期:2008-08-01 00:00:00

  • Collagenolytic activity of crevicular fluid and of adjacent gingival tissue.

    abstract::The fluid in and gingival tissue lining periodontal pockets were collected from male patients undergoing periodontal therapy. The collagenolytic activity of the crevicular fluid, and the ability of the gingiva in culture to degrade (a) an exogenous collagen substrate, and (b) endogenous collagen newly synthesized and ...

    journal_title:Journal of dental research

    pub_type: 杂志文章

    doi:10.1177/00220345790580111601

    authors: Golub LM,Kaplan R,Mulvihill JE,Ramamurthy NS

    更新日期:1979-11-01 00:00:00

  • Liposomes as drug carriers for oral ulcers.

    abstract::The aim of this study was to test the potential of liposomes as drug carriers to the ulcerated oral mucosa. Radioactive triamcinolone acetonide palmitate (3H-TRMAp) was encapsulated in large multilamellar lipid vesicles and served as the test lotion. 3H-TRMAp in solution served as control. Forty-six hamsters were divi...

    journal_title:Journal of dental research

    pub_type: 杂志文章

    doi:10.1177/00220345860650090501

    authors: Harsanyi BB,Hilchie JC,Mezei M

    更新日期:1986-09-01 00:00:00

  • Protective effect of the dental pellicle against erosive challenges in situ.

    abstract::The acquired dental pellicle helps prevent erosion, but the protection level is unknown. This in situ study tested whether a two-hour pellicle protects against different erosive challenges by orange juice. Subjects wore palatal appliances loaded with either enamel or dentin specimens. Pellicle was allowed to form, or ...

    journal_title:Journal of dental research

    pub_type: 杂志文章,随机对照试验

    doi:10.1177/154405910608500706

    authors: Hara AT,Ando M,González-Cabezas C,Cury JA,Serra MC,Zero DT

    更新日期:2006-07-01 00:00:00