Mechanical work during stress-field translation in the human TMJ.

Abstract:

:The pathomechanics of degenerative joint disease of the temporomandibular joint (TMJ) may involve fatigue produced by mechanical work on the articulating tissues. This study tested the hypotheses that mechanical work in the TMJ (i) varies with the type of mandibular activity, and (ii) is evenly distributed over TMJ surfaces. Ten healthy human participants were recorded with Magnetic Resonance Imaging (MRI) and jaw tracking. The data were used to reconstruct and animate TMJ activity. Aspect ratios, instantaneous velocities, and distances of stress-fields translation were used to calculate work (mJ). The results were analyzed by least-squares polynomial regression and ANOVA. Work magnitudes were related to peak velocity (R(2) = 0.92) and distance of stress-field translation (R(2) = 0.83), and were distributed over the joint surfaces (p < 0.03). During mandibular laterotrusion, average mechanical work was 1.5 times greater in the contralateral joint. Peak magnitudes of work (> 3000 mJ) were 4 times that previously reported.

journal_name

J Dent Res

authors

Gallo LM,Chiaravalloti G,Iwasaki LR,Nickel JC,Palla S

doi

10.1177/154405910608501106

subject

Has Abstract

pub_date

2006-11-01 00:00:00

pages

1006-10

issue

11

eissn

0022-0345

issn

1544-0591

pii

85/11/1006

journal_volume

85

pub_type

杂志文章
  • The influence of fluoride on the seeded growth of apatite from stable supersaturated solutions at pH 7.4.

    abstract::Previous studies have shown that fluoride affected the formation of apatite in spontaneous precipitations from unstable calcium phosphate solutions partly through its effect on the stability of such nonapatitic precursors as octacalcium phosphate, Ca8H2(PO4)6.5 H2O. The present study shows that fluoride had a comparab...

    journal_title:Journal of dental research

    pub_type: 杂志文章

    doi:10.1177/00220345800590021401

    authors: Eanes ED

    更新日期:1980-02-01 00:00:00

  • Serum antibody to Porphyromonas gingivalis in chronic kidney disease.

    abstract::Potentially significant associations between periodontal disease and chronic kidney disease (CKD) have been reported in recent studies. The aim of this cross-sectional study was to investigate the association between serum antibody to the periodontal pathogen Porphyromonas gingivalis (P. gingivalis) and CKD in 215 Jap...

    journal_title:Journal of dental research

    pub_type: 杂志文章

    doi:10.1177/0022034512455063

    authors: Iwasaki M,Taylor GW,Manz MC,Kaneko N,Imai S,Yoshihara A,Miyazaki H

    更新日期:2012-09-01 00:00:00

  • The Oral Microbiota Is Modified by Systemic Diseases.

    abstract::Periodontal diseases are initiated by bacteria that accumulate in a biofilm on the tooth surface and affect the adjacent periodontal tissue. Systemic diseases such as diabetes, rheumatoid arthritis (RA), and systemic lupus erythematosus (SLE) increase susceptibility to destructive periodontal diseases. In human studie...

    journal_title:Journal of dental research

    pub_type: 杂志文章,评审

    doi:10.1177/0022034518805739

    authors: Graves DT,Corrêa JD,Silva TA

    更新日期:2019-02-01 00:00:00

  • Glass-ionomer restoratives: a systematic review of a secondary caries treatment effect.

    abstract::It is generally accepted that glass ionomers inhibit secondary caries in vivo, and data from in vitro studies support this effect. The aim of this review was a systematic assessment, from the literature, of clinical evidence for the ability of glass-ionomer restoratives to inhibit secondary caries at the restoration m...

    journal_title:Journal of dental research

    pub_type: 杂志文章,评审

    doi:10.1177/00220345990780020101

    authors: Randall RC,Wilson NH

    更新日期:1999-02-01 00:00:00

  • A comparative study of salivary lysozyme in caries-resistant and caries-susceptible adults.

    abstract::Lysozyme concentration was quantitated immunochemically in parotid and submandibular-sublingual saliva of 46 caries-resistant and 17 caries-susceptible adults. There was essentially no difference between the two groups. The concentration of lysozyme was three times higher in the submandibular-sublingual than in the pa...

    journal_title:Journal of dental research

    pub_type: 杂志文章

    doi:10.1177/00220345830620050701

    authors: Stuchell RN,Mandel ID

    更新日期:1983-05-01 00:00:00

  • Antibacterial susceptibility of plaque bacteria.

    abstract::Selected anaerobic, capnophilic and facultative bacteria isolated from patients with various forms of periodontal health and disease were tested for their susceptibility to antibiotics and antimicrobial agents. Specific bactericidal and minimum inhibitory concentrations were compared to disc zone diameters, thereby ge...

    journal_title:Journal of dental research

    pub_type: 杂志文章

    doi:10.1177/00220345790580071401

    authors: Newman MG,Hulem C,Colgate J,Anselmo C

    更新日期:1979-07-01 00:00:00

  • Capacity of buffers to inhibit acid production within dental plaque.

    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

    pub_type: 杂志文章

    doi:10.1177/00220345760550052601

    authors: Clarke NG,Dowdell LR

    更新日期:1976-09-01 00:00:00

  • Arachidonic acid regulates the phosphoinositide signal transduction pathway in submandibular acinar cells.

    abstract::Modulation of the phosphoinositide signal transduction pathway by arachidonic acid (AA) in collagenase-dispersed rat submandibular acinar cells was investigated. The muscarinic agonist, carbachol, stimulated PIP2 hydrolysis and the generation of IP3 to five-fold the control levels. This response was inhibited by 75% o...

    journal_title:Journal of dental research

    pub_type: 杂志文章

    doi:10.1177/00220345920710080101

    authors: Chung HC,Fleming N

    更新日期:1992-08-01 00:00:00

  • Autoantibodies to human alpha6 integrin in patients with oral pemphigoid.

    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

    pub_type: 杂志文章

    doi:10.1177/00220345010800080601

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

    更新日期:2001-08-01 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

  • Skin graft rejection after allogeneic tooth transplants in mice.

    abstract::Three strain combinations of in-bred mice representing strong and moderate histocompatibility barriers were used to determine if tooth allotransplants evoked strong or weak immunologic memory as measured by the second-set donor-strain skin graft technique. At issue was whether the anatomic site of engraftment could in...

    journal_title:Journal of dental research

    pub_type: 杂志文章

    doi:10.1177/00220345840630010901

    authors: Riviere GR

    更新日期:1984-01-01 00:00:00

  • The Evolution of Dental Materials over the Past Century: Silver and Gold to Tooth Color and Beyond.

    abstract::The field of dental materials has undergone more of a revolution than an evolution over the past 100 y. The development of new products, especially in the past half century, has occurred at a staggering pace, and their introduction to the market has been equally impressive. The movement has mostly come in the area of ...

    journal_title:Journal of dental research

    pub_type: 杂志文章

    doi:10.1177/0022034518822808

    authors: Bayne SC,Ferracane JL,Marshall GW,Marshall SJ,van Noort R

    更新日期:2019-03-01 00:00:00

  • A review of potential new diagnostic modalities for caries lesions.

    abstract::This paper aims to present a simple overview of potential new diagnostic methods for dental caries. There are several novel methods of caries detection (with potential application to diagnosis) which have been proposed in the last few years, in addition to those that are gaining some commercial exposure and clinical a...

    journal_title:Journal of dental research

    pub_type: 杂志文章,评审

    doi:10.1177/154405910408301s18

    authors: Hall A,Girkin JM

    更新日期:2004-01-01 00:00:00

  • Selected restoration and tooth conditions: United States, 1988-1991.

    abstract::The DMF index provides one source of information on past and present dental caries experience; however, important limitations hinder its ability to characterize fully the impact of dental caries. The purpose of this paper is to describe a measure of selected restoration and tooth conditions that supplements informatio...

    journal_title:Journal of dental research

    pub_type: 杂志文章

    doi:10.1177/002203459607502S06

    authors: White BA,Albertini TF,Brown LJ,Larach-Robinson D,Redford M,Selwitz RH

    更新日期:1996-02-01 00:00:00

  • A novel missense mutation in Van der Woude syndrome: usefulness of fingernail DNA for genetic analysis.

    abstract::Van der Woude syndrome (VWS) is an autosomal-dominant oral facial disorder. To find a gene mutation in a Japanese family using fingernail DNA samples, we performed this study. We hypothesized that a gene mutation in IRF6 might be involved in VWS, and that fingernail DNA samples may be valuable for detecting such mutat...

    journal_title:Journal of dental research

    pub_type: 杂志文章

    doi:10.1177/154405910608501215

    authors: Matsuzawa N,Shimozato K,Natsume N,Niikawa N,Yoshiura K

    更新日期:2006-12-01 00:00:00

  • Orthodontic force stimulates eNOS and iNOS in rat osteocytes.

    abstract::Mechanosensitive osteocytes are essential for bone remodeling. Nitric oxide, an important regulator of bone remodeling, is produced by osteocytes through the activity of constitutive endothelial nitric oxide synthase (eNOS) or inducible nitric oxide synthase (iNOS). We hypothesized that these enzymes regulate the tiss...

    journal_title:Journal of dental research

    pub_type: 杂志文章

    doi:10.1177/0022034508330861

    authors: Tan SD,Xie R,Klein-Nulend J,van Rheden RE,Bronckers AL,Kuijpers-Jagtman AM,Von den Hoff JW,Maltha JC

    更新日期:2009-03-01 00:00:00

  • Oral health status and oral health behaviors in Chinese Children.

    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

    pub_type: 杂志文章

    doi:10.1177/00220345010800051501

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

    更新日期:2001-05-01 00:00:00

  • An all-in-one adhesive does not etch beyond hybrid layers.

    abstract::Continuous etching of aggressive all-in-one adhesives occurs in wet dentin tubules after polymerization of the adhesives. This study challenged the hypothesis that unpolymerized acidic monomers from an aggressive all-in-one self-etching adhesive continue to etch beyond dentin hybrid layers. Dentin surfaces bonded with...

    journal_title:Journal of dental research

    pub_type: 杂志文章,随机对照试验

    doi:10.1177/0022034510363665

    authors: Kim J,Mai S,Carrilho MR,Yiu CK,Pashley DH,Tay FR

    更新日期:2010-05-01 00:00:00

  • Radiopacity and physical properties of titanium-polymethacrylate composite.

    abstract::Titanium-polymethacrylate composite was prepared as an x-ray-opaque filler for composite core materials. The base monomers of the composite were 2,2-bis [4-(3-methacryloyloxy-2-hydroxypropoxy) phenyl] propane (Bis-GMA) and triethyleneglycol dimethacrylate (TEGDMA). Pure titanium powder was used as a radiopaque element...

    journal_title:Journal of dental research

    pub_type: 杂志文章

    doi:10.1177/00220345920710010201

    authors: Matsumura H,Sueyoshi M,Atsuta M

    更新日期:1992-01-01 00:00:00

  • VIP Inhibits Porphyromonas gingivalis LPS-induced immune responses in human monocytes.

    abstract::Lipopolysaccharide (LPS) from the Gram-negative pathogen Porphyromonas gingivalis (Pg) stimulates cytokine secretion in immune cells, and thereby initiates the inflammation associated with periodontitis. Modulation of pro-inflammatory cytokine activity is a plausible therapeutic target in periodontal disease. Vasoacti...

    journal_title:Journal of dental research

    pub_type: 杂志文章

    doi:10.1177/154405910508401106

    authors: Foster N,Cheetham J,Taylor JJ,Preshaw PM

    更新日期:2005-11-01 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

  • Measuring the effect of intra-oral implant rehabilitation on health-related quality of life in a randomized controlled clinical trial.

    abstract::The importance of assessing the impact of treatments for chronic conditions on an individual's quality of life has been well-established. In this randomized clinical trial, oral-health-related quality of life, measured with the Oral Health Impact Profile (OHIP), was compared between two groups of edentulous patients. ...

    journal_title:Journal of dental research

    pub_type: 临床试验,杂志文章,随机对照试验

    doi:10.1177/00220345000790090401

    authors: Awad MA,Locker D,Korner-Bitensky N,Feine JS

    更新日期:2000-09-01 00:00:00

  • Evaluation of analytical methods for fluorine in biological and related materials.

    abstract::During the past two decades, some major pitfalls in fluorine analysis have been recognized and overcome. Therefore, it is important that facts be separated from fallacies in published literature on levels and forms of fluorine (ionic, bound, covalent, etc.) in biological materials, in order that correct perceptions of...

    journal_title:Journal of dental research

    pub_type: 杂志文章,评审

    doi:10.1177/00220345900690S105

    authors: Venkateswarlu P

    更新日期:1990-02-01 00:00:00

  • Differential utilization of proteins in saliva from caries-active and caries-free subjects as growth substrates by plaque-forming streptococci.

    abstract::Mixed or parotid saliva from caries-active individuals consistently supported better growth of Streptococcus mutans (type c) than that from caries-free individuals. Electrophoretic studies revealed that certain proteins in caries-active salivas were susceptible to microbial attack, but similar proteins in caries-free ...

    journal_title:Journal of dental research

    pub_type: 杂志文章

    doi:10.1177/00220345790580101501

    authors: Cowman RA,Schaefer SJ,Fitzgerald RJ,Rosner D,Shklair IL,Walter RG

    更新日期:1979-10-01 00:00:00

  • Evidence of sex-specific differences in masticatory jaw movement patterns.

    abstract::The complexity of human oral functional movements has not been studied in detail quantitatively, and only recently have studies begun to evaluate whether such movements contain sex-specific characteristics. Therefore, the purposes of this study were: (1) to quantify in detail the jaw movements and associated masticato...

    journal_title:Journal of dental research

    pub_type: 杂志文章

    doi:10.1177/00220345970760031301

    authors: Gerstner GE,Parekh VV

    更新日期:1997-03-01 00:00:00

  • Autonomic responses to dental procedures in pedodontic patients during a standard restoration session.

    abstract::Autonomic and behavioral responses to seven dental procedures were studied in 21 pedodontic patients aged six to 12. When mean pulse rate, pulse amplitude, absolute skin conductance, and skin-conductance responses were compared over all subjects, the injection of the local anesthetic consistently elicited the greatest...

    journal_title:Journal of dental research

    pub_type: 杂志文章

    doi:10.1177/00220345830620060801

    authors: West GA,Reid KH,Bastawi AE

    更新日期:1983-06-01 00:00:00

  • Periodontal disease and prematurity among non-smoking Sri Lankan women.

    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

    pub_type: 杂志文章

    doi:10.1177/154405910508400313

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

    更新日期:2005-03-01 00:00:00

  • Periostomy and growth of the mandibular condyle in the rat.

    abstract::It has been shown that a release of periosteal tension may augment the growth of a long bone; however, similar experiments in the mandible have produced equivocal results. For further definition of the role of periosteal tension in the growth of the mandibular condyle, 80 young female Sprague-Dawley rats were randomly...

    journal_title:Journal of dental research

    pub_type: 杂志文章

    doi:10.1177/00220345900690090201

    authors: Killiany DM

    更新日期:1990-09-01 00:00:00

  • A histological evaluation of a functional endosseous, porous-surfaced, titanium alloy dental implant system in the dog.

    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

    pub_type: 杂志文章

    doi:10.1177/00220345880670090801

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

    更新日期:1988-09-01 00:00:00

  • Gum containing calcium fluoride reinforces enamel subsurface lesions in situ.

    abstract::The aim of this study was to assess the effect of chewing gum containing phosphoryl oligosaccharides of calcium (POs-Ca) and a low concentration of fluoride (F) on the hardness of enamel subsurface lesions, utilizing a double-blind, randomized, and controlled in situ model. Fifteen individuals wore removable lingual a...

    journal_title:Journal of dental research

    pub_type: 杂志文章,随机对照试验

    doi:10.1177/0022034512439716

    authors: Kitasako Y,Sadr A,Hamba H,Ikeda M,Tagami J

    更新日期:2012-04-01 00:00:00