Maintaining barrier function of infected gingival epithelial cells by inhibition of DNA methylation.

abstract：:The capacity of epithelial cells to migrate and grow from gingival explants cultured on mineralized and partially demineralized root surfaces in an in vitro system was assessed. Explants of attached gingiva were obtained from mongrel dogs, cut into rectangular pieces (1 x 2 mm) and cultured either on mineralized or pa...

journal_title：Journal of periodontology

authors： Pitaru S,Hekmati M,Soldinger M,Savion N

更新日期：1988-08-01 00:00:00

abstract：BACKGROUND:Platelet-rich fibrin (PRF) has recently been applied in osseous regeneration. The aim of the present study is to explore the efficacy of PRF in treatment of intrabony defects (IBDs) in aggressive periodontitis. METHODS:Fifty-four IBDs in 17 patients were treated either with autologous PRF with open flap deb...

journal_title：Journal of periodontology

authors： Bajaj P,Agarwal E,Rao NS,Naik SB,Pradeep AR,Kalra N,Priyanka N,Kumari M

更新日期：2017-11-01 00:00:00

abstract：BACKGROUND:There is evidence of reduced antioxidant (AO) defense in periodontitis and pregnancy and adverse interactions between periodontitis and pregnancy. METHODS:In this study, serum and gingival crevicular fluid (GCF) total AO capacity (TAOC) and superoxide dismutase (SOD) enzyme concentrations in pregnant patien...

journal_title：Journal of periodontology

authors： Akalin FA,Baltacioğlu E,Alver A,Karabulut E

更新日期：2009-03-01 00:00:00

abstract：:The secretion of prostaglandin E2 (PGE2), tumor necrosis factor alpha (TNF alpha), interleukin 1 beta (IL-1 beta), and interleukin 6 (IL-6) by adherent mononuclear cells (AMNC) from 28 patients with early-onset periodontitis was studied. The early onset-periodontitis patients consisted of 12 patients with localized ju...

journal_title：Journal of periodontology

authors： Shapira L,Soskolne WA,Sela MN,Offenbacher S,Barak V

更新日期：1994-02-01 00:00:00

abstract：:This is a posthumous interview with Dr. Maynard K. Hine (MKH), the second editor of the Journal of Periodontology (from 1950 to 1970), as prepared by Dr. David C. Vandersall (DCV). Dr. Vandersall was a colleague of Dr. Hine while serving as associate clinical professor of periodontics at the Indiana University School ...

journal_title：Journal of periodontology

authors：

更新日期：2004-06-01 00:00:00

abstract：BACKGROUND:Alveolar bone regeneration is frequently necessary prior to placement of implants. Efforts to improve wound healing have focused on factors that may enhance bone formation following guided bone regeneration (GBR) techniques alone or in combination with bone replacement graft materials. Recent reports suggest...

journal_title：Journal of periodontology

authors： Kassolis JD,Rosen PS,Reynolds MA

更新日期：2000-10-01 00:00:00

abstract：:The purposes of this study were to determine if: 1) an association exists between cigarette smoking and signs of periodontal disease after controlling for the confounding variables of age, sex, plaque, and calculus; 2) the prevalence of 5 bacteria commonly associated with periodontal disease differs between smokers an...

journal_title：Journal of periodontology

authors： Stoltenberg JL,Osborn JB,Pihlstrom BL,Herzberg MC,Aeppli DM,Wolff LF,Fischer GE

更新日期：1993-12-01 00:00:00

abstract：BACKGROUND:Reconstruction and rehabilitation of atrophic maxillae with bone grafts is a lengthy and demanding procedure. This study reports the immediate loading of 50 implants placed on six extremely atrophied edentulous maxillae reconstructed with Le Fort I osteotomy and iliac bone grafting. METHODS:Six patients, ag...

journal_title：Journal of periodontology

authors： Pieri F,Lizio G,Bianchi A,Corinaldesi G,Marchetti C

更新日期：2012-08-01 00:00:00

abstract：:Basement membranes in human gingiva are found in dento-epithelial junction, epithelial-connective tissue junction and endothelium-connective-tissue junction where they have important attachment and filtering functions. The ability of plaque and gingiva-derived proteinases to degrade Type IV collagen, the major protein...

journal_title：Journal of periodontology

authors： Uitto VJ

更新日期：1983-12-01 00:00:00

abstract：BACKGROUND:Collinin is a secondary plant metabolite belonging to the class of geranyloxycoumarins. We explored the potential beneficial impact of collinin on periodontal health by investigating its effect on Porphyromonas gingivalis (P. gingivalis), lipopolysaccharide (LPS)-induced inflammatory response of macrophages,...

journal_title：Journal of periodontology

authors： Santos J,Marquis A,Epifano F,Genovese S,Curini M,Grenier D

更新日期：2013-05-01 00:00:00

abstract：BACKGROUND:The most recent classification of periodontal diseases includes a new section on traumatic gingival lesions. Traumatic lesions of the gingiva are thought to be highly prevalent, yet the periodontal literature contains few references on the topic. The purpose of this article is to present a broad spectrum of ...

journal_title：Journal of periodontology

authors： Rawal SY,Claman LJ,Kalmar JR,Tatakis DN

更新日期：2004-05-01 00:00:00

abstract：:Formation of the junctional epithelium was studied by routine light microscopy in the molar teeth of commercially slaughtered pigs. It was found that the process whereby the reduced enamel epithelium (REE) contributed to the junctional epithelium formation corresponded largely with changes in man previously described ...

journal_title：Journal of periodontology

authors： Spouge JD

更新日期：1986-03-01 00:00:00

abstract：BACKGROUND:Most studies comparing prevalence of periodontal disease and risk factors by using partial protocols were performed in adult populations, with several studies being conducted in clinical settings. The aim of this study is to assess the accuracy of partial protocols in estimating the prevalence of periodontal...

journal_title：Journal of periodontology

authors： Peres MA,Peres KG,Cascaes AM,Correa MB,Demarco FF,Hallal PC,Horta BL,Gigante DP,Menezes AB

更新日期：2012-03-01 00:00:00

abstract：:The Orbison ultrasonic instrument and the Cavitron ultrasonic dental unit were compared for the smoothness of the root surfaces they produced. Twenty teeth were analyzed with the scanning electron microscope and classified as to rough or smooth. Both instruments produced similar degrees of smoothness on the root surfa...

journal_title：Journal of periodontology

authors： Woodruff HC,Levin MP,Brady JM

更新日期：1975-02-01 00:00:00

abstract：:The purpose of this study was to assess the clinical and microbiological effects of a newly developed root conditioning gel system containing tetracycline or a mixture of tetracycline and citric acid on non-surgical periodontal therapy. Sixty-four (64) single-rooted teeth with a probing depth of 4 to 6 mm were randoml...

journal_title：Journal of periodontology

authors： Jeong SN,Han SB,Lee SW,Magnusson I

更新日期：1994-09-01 00:00:00

abstract：:The laser reflection method of remote measurement was used to register small tooth movements of upper central incisors from a group of subjects with healthy teeth and another group with periodontally involved teeth. The mobility of the healthy maxillary incisors over a period of 24 hours was well within normal limits....

journal_title：Journal of periodontology

authors： Rydén H,Bjelkhagen H,Söder PO

更新日期：1982-07-01 00:00:00

abstract：:A rotation flap for covering denuded single root surfaces with attached gingiva has been described and illustrated. This was performed utilizing a closed wound technique. The single flap provided attached gingiva coverage for a moderate area while a double flap provided coverage for a larger area. Although more attach...

journal_title：Journal of periodontology

authors： Patur B

更新日期：1977-01-01 00:00:00

abstract：BACKGROUND:The purpose of this study is to determine whether sex dimorphism exists in the expression of inflammatory and apoptotic mediators in gingiva obtained from normal and diseased sites of periodontal disease. METHODS:Gingival papillae were obtained from individuals (56 males and 62 females) who required extract...

journal_title：Journal of periodontology

authors： Johnson RB,Wikle JC

更新日期：2014-11-01 00:00:00

abstract：:Eleven cases are presented which demonstrated severe periodontal bone loss especially in the posterior segments of the mouth in a group of young men, ages 22 to 32, unexplained by other local etiologic factors. The only common denominator in all cases was severe emotional stress associated with active duty in Viet Nam...

journal_title：Journal of periodontology

authors： De Marco TJ

更新日期：1976-02-01 00:00:00

abstract：:Children and adolescents are subject to several periodontal diseases. Although there is a much lower prevalence of destructive periodontal diseases in children than in adults, children can develop severe forms of periodontitis. In some cases, this destructive disease is a manifestation of a known underlying systemic d...

journal_title：Journal of periodontology

authors： Califano JV,Research, Science and Therapy Committee American Academy of Periodontology.

更新日期：2003-11-01 00:00:00

abstract：BACKGROUND:Prefabricated implant abutments made of zirconium dioxide (yttria-stabilized polycrystalline tetragonal zirconia; Y-TZP) have proved to be useful in the esthetically demanding anterior region and may also be useful for premolar and molar replacement because of their obvious positive impact on the health of p...

journal_title：Journal of periodontology

authors： Nothdurft FP,Pospiech PR

更新日期：2009-12-01 00:00:00

abstract：BACKGROUND:A subcategory of chronic neutropenia is chronic benign neutropenia, which is characterized by a prolonged non-cyclic neutropenia as the sole abnormality, with no underlying disease to which the neutropenia can be attributed. Chronic neutropenia is defined as a low absolute neutrophil count for >6 months. In ...

journal_title：Journal of periodontology

authors： Zaromb A,Chamberlain D,Schoor R,Almas K,Blei F

更新日期：2006-11-01 00:00:00

abstract：BACKGROUND:The effect of supragingival plaque control on clinical signs of periodontitis is controversial, particularly when smoking habits are considered. This study evaluated the clinical effects of supragingival plaque control on clinical signs of periodontitis in smokers and never-smokers. METHODS:The following da...

journal_title：Journal of periodontology

authors： Gomes SC,Piccinin FB,Susin C,Oppermann RV,Marcantonio RA

更新日期：2007-08-01 00:00:00

abstract：:The purpose of this study was to evaluate the healing potential of deep, primarily 3wall intrabony defects which were treated by flap debridement and expanded polytetrafluoroethylene (ePTFE) membranes and followed for extended time periods. All of the treated defects were in the mandibular arch. Thirty-two patients we...

journal_title：Journal of periodontology

authors： Becker W,Becker BE

更新日期：1993-11-01 00:00:00

abstract：:This study showed histopathological findings of the extracellular matrix in healthy, inflamed, and hyperplastic human gingiva with immunohistochemical techniques. The distribution of collagen types V and VI, as well as of glycoprotein fibronectin, shows that they are extracellular matrix structural components which di...

journal_title：Journal of periodontology

authors： Romanos GE,Strub JR,Bernimoulin JP

更新日期：1993-02-01 00:00:00

abstract：:Subtraction radiography requires radiographs made with identical projection geometry. The purpose of the present investigation was to develop and evaluate a new in vivo method to measure angular radiographic projection error. This included the development of a system for accurate control of the x-ray beam angulation r...

journal_title：Journal of periodontology

authors： Zappa U,Simona C,Graf H,van Aken J

更新日期：1991-11-01 00:00:00

abstract：:Demineralized freeze-dried bone allograft (DFDBA) has been used extensively in periodontal therapy. The rationale for use of DFDBA includes the fact that proteins capable of inducing new bone; i.e., bone morphogenetic proteins, can be isolated from bone grafts. Commercial bone banks have provided DFDBA to the dental p...

journal_title：Journal of periodontology

authors： Schwartz Z,Mellonig JT,Carnes DL Jr,de la Fontaine J,Cochran DL,Dean DD,Boyan BD

更新日期：1996-09-01 00:00:00

abstract：:This paper briefly reviews the historical relationship between oral medicine and periodontics. The reasons for including structured clinical oral medicine in a postdoctoral program in periodontics are discussed. Problems and solutions to such an integrated program are outlined. Guidelines for broadening the base of th...

journal_title：Journal of periodontology

authors： Hurt WC

更新日期：1986-07-01 00:00:00

abstract：:This investigation was conducted on seven individuals referred for treatment of moderate adult periodontitis. Twenty-eight sites with an average probing depth of 5.6 +/- 0.9 mm were evaluated. One tooth per jaw quadrant was randomly assigned to receive one of the following treatments: (I) no treatment, i.e., control; ...

journal_title：Journal of periodontology

authors： Silverstein L,Bissada N,Manouchehr-Pour M,Greenwell H

更新日期：1988-05-01 00:00:00

abstract：BACKGROUND:The development of chronic periodontitis (CP) is a multifactorial process and variation in severity cannot be explained by just a few risk factors. The aims of this study were: 1) to explore the lifestyle and psychosocial factors of CP patients and 2) to estimate the proportion of total CP cases attributable...

journal_title：Journal of periodontology

authors： Teng HC,Lee CH,Hung HC,Tsai CC,Chang YY,Yang YH,Lu CT,Yen YY,Wu YM

更新日期：2003-08-01 00:00:00