Evaluation of the immunogenicity of freeze-dried skin allografts in humans.

abstract：:A randomized, double-blind, clinical study was done to assess the microbiological and clinical effects of metronidazole plus amoxicillin (M+A) as the only therapy in 46 patients with moderate to advanced progressive adult periodontitis. Patients were included in the study after at least 2 sites showed > or =2 mm clini...

journal_title：Journal of periodontology

authors： López NJ,Gamonal JA

更新日期：1998-11-01 00:00:00

abstract：:The advent of AIDS has created patients fears regarding human tissue transfers, including bone grafts in dental surgery. In the face of these fears, alternative allograft materials are of increasing interest to clinicians. One such alternative is naturally derived xenogeneic hydroxyapatite (HA). In this study, two pat...

journal_title：Journal of periodontology

authors： Callan DP,Rohrer MD

更新日期：1993-06-01 00:00:00

abstract：BACKGROUND:The renin-angiotensin (Ang) system (RAS) has been reported as an important modulator of inflammatory and immune responses. Evidence suggests an alternative Ang 1-7/Mas receptor axis as counter-regulatory to the classic RAS Ang II/Ang II Type 1 (AT1) receptor axis. It is known that periodontal pathogens elici...

journal_title：Journal of periodontology

authors： Gabriele LG,Morandini AC,Dionísio TJ,Santos CF

更新日期：2017-01-01 00:00:00

abstract：:Some confusion exists in the literature whether correlations exist between gingivitis severity and plaque levels as measured by the corresponding indices. The results of a clinical trial and a re-analysis of literature data indicate that a strong statistical correlation exists between the Löe-Silness Gingival Index va...

journal_title：Journal of periodontology

authors： Breuer MM,Cosgrove RS

更新日期：1989-04-01 00:00:00

abstract：BACKGROUND:Green tea is a very popular beverage, and in vitro studies have shown that green tea polyphenols inhibit the growth and cellular adherence of periodontal pathogens and their production of virulence factors. We investigated the epidemiologic relationship between the intake of green tea and periodontal disease...

journal_title：Journal of periodontology

authors： Kushiyama M,Shimazaki Y,Murakami M,Yamashita Y

更新日期：2009-03-01 00:00:00

abstract：:This study examined the effect of oral food consumption on the prevalence and levels of subgingival bacteria and yeasts in 20 gastrostomy tube-fed children and 24 healthy controls. Microbial identification was carried out using anaerobic culture and 16S rRNA-based PCR identification methods. Streptococcal and Actinomy...

journal_title：Journal of periodontology

authors： Chen C,Ashimoto A,Sangsurasak S,Flynn MJ,Slots J

更新日期：1997-12-01 00:00:00

abstract：:A new flap design for placement of implants into osseous defects has been described. The flap design can be used in anterior and posterior areas of human subjects. Photographs of representative cases are presented. Wound healing always occurred by primary intention and without evidence of immediate graft exfoliation. ...

journal_title：Journal of periodontology

authors： Takei HH,Han TJ,Carranza FA Jr,Kenney EB,Lekovic V

更新日期：1985-04-01 00:00:00

abstract：:A retrospective study was conducted of 620 patients in a periodontal practice over the years 1960 to 1982. Various periodontal therapies were assessed by using careful office protocols, meticulous record-keeping and well-defined outcome criteria. Four treatment outcome categories were used: two representing satisfacto...

journal_title：Journal of periodontology

authors： Meador HL,Lane JJ,Suddick RP

更新日期：1985-05-01 00:00:00

abstract：BACKGROUND:The microbiologic feature of aggressive periodontitis (AgP) in Chinese patients has not yet been determined. This study aims to investigate the prevalence of eight periodontal microorganisms and the distribution of the Porphyromonas gingivalis fimA genotype in a cohort of Chinese patients with AgP. METHODS:...

journal_title：Journal of periodontology

authors： Feng X,Zhang L,Xu L,Meng H,Lu R,Chen Z,Shi D,Wang X

更新日期：2014-01-01 00:00:00

abstract：BACKGROUND:Microscopic and immunocytochemical studies have demonstrated both similarities and differences between the gingival mucosa and the peri-implant mucosa restored around dental implants. METHODS:This study was performed on 10 samples of peri-implant mucosa from 10 patients who had undergone implant treatment 1...

journal_title：Journal of periodontology

authors： Marchetti C,Farina A,Cornaglia AI

更新日期：2002-05-01 00:00:00

abstract：:Paroxysmal nocturnal hemoglobinuria (PNH) is an uncommon blood stem cell disorder. The acquired defect is in the cell membrane of the precursor of the affected clone, which renders erythrocytes, platelets and granulocytes unusually sensitive to the hemolytic effects of complement. It is characterized by chronic hemoly...

journal_title：Journal of periodontology

authors： Cohen CI,Zimmerman DR

更新日期：1988-02-01 00:00:00

abstract：BACKGROUND:The use of various combinations of enamel matrix derivative (EMD) and grafting materials has been shown to promote periodontal wound healing/regeneration. However, the downstream cellular behavior of periodontal ligament (PDL) cells and osteoblasts has not yet been studied. Furthermore, it is unknown to what...

journal_title：Journal of periodontology

authors： Miron RJ,Bosshardt DD,Hedbom E,Zhang Y,Haenni B,Buser D,Sculean A

更新日期：2012-07-01 00:00:00

abstract：BACKGROUND:The purpose of this experimental study was to evaluate the collagen fiber distribution histologically after phenytoin, cyclosporin, or nifedipine therapy and to correlate it with collagen I and matrix metalloproteinase (MMP)-1 and -2 gene expression levels. METHODS:Gingival samples from the canine area were...

journal_title：Journal of periodontology

authors： Kanno CM,Oliveira JA,Garcia JF,Castro AL,Crivelini MM

更新日期：2008-01-01 00:00:00

abstract：BACKGROUND:The role of keratinized tissue (KT) for maintenance of periodontal health has been debated for many years. This study assesses the long-term "biologic remodeling" of periodontal dimensions of teeth treated with free gingival grafts (FGGs) compared with adjacent/untreated teeth. METHODS:Seventy-four patients...

journal_title：Journal of periodontology

authors： Agudio G,Chambrone L,Pini Prato G

更新日期：2017-07-01 00:00:00

abstract：BACKGROUND:Non-surgical periodontal treatment with an Er:YAG laser has been shown to result in significant clinical attachment level gain; however, clinical results have not been established on a long-term basis following Er:YAG laser treatment. Therefore, the aim of the present study was to present the 2-year results ...

journal_title：Journal of periodontology

authors： Schwarz F,Sculean A,Berakdar M,Georg T,Reich E,Becker J

更新日期：2003-05-01 00:00:00

abstract：BACKGROUND:Alanine aminopeptidase (ALAP) and dipeptidyl peptidase IV (DPPIV) are ectopeptidases that play a role in collagen degradation and are thought to be involved in the destruction of periodontal tissue. This study compared the activities of salivary ALAP and DPPIV in patients with periodontitis and periodontally...

journal_title：Journal of periodontology

authors： Aemaimanan P,Sattayasai N,Wara-aswapati N,Pitiphat W,Suwannarong W,Prajaneh S,Taweechaisupapong S

更新日期：2009-11-01 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：:Interproximal bony defects were treated with either porous hydroxyapatite (PHA) or decalcified freeze-dried bone allograft (DFDB) implants at two different clinical centers. Twelve paired defects in 12 patients were treated at each center. Six months post-surgically the defects were measured to assess changes from the...

journal_title：Journal of periodontology

authors： Oreamuno S,Lekovic V,Kenney EB,Carranza FA Jr,Takei HH,Prokic B

更新日期：1990-07-01 00:00:00

abstract：BACKGROUND:Periodontitis and osteoporosis are characterized by the loss of bone mass. Osteocalcin levels have been postulated as a marker of inhibition of bone formation. The aim of the present study was to assess plasma, saliva, and gingival crevicular fluid (GCF) levels of osteocalcin and correlate them with periodon...

journal_title：Journal of periodontology

authors： Bullon P,Goberna B,Guerrero JM,Segura JJ,Perez-Cano R,Martinez-Sahuquillo A

更新日期：2005-04-01 00:00:00

abstract：BACKGROUND:This study examines: 1) alveolar bone loss (ABL), a hallmark of periodontitis, in anti-citrullinated protein antibody (ACPA)-positive rheumatoid arthritis (RA) patients versus control patients with osteoarthritis (OA); and 2) the association of ABL with RA disease activity and ACPA concentrations, including ...

journal_title：Journal of periodontology

authors： Gonzalez SM,Payne JB,Yu F,Thiele GM,Erickson AR,Johnson PG,Schmid MJ,Cannon GW,Kerr GS,Reimold AM,Sokolove J,Robinson WH,Mikuls TR

更新日期：2015-02-01 00:00:00

abstract：BACKGROUND:A 43-year-old African American male initially presented for a dental evaluation of a recurrent swelling on the buccal aspect of tooth #12. His medical history was unremarkable except for a 20-pack year history of smoking. He was eventually diagnosed as having a necrotic pulp #12, and received root canal trea...

journal_title：Journal of periodontology

authors： Blanchard SB,Almasri A,Gray JL

更新日期：2010-05-01 00:00:00

abstract：:A study of the predominant subgingival microflora was carried out in 24 periodontitis patients, 18 to 60 years of age, in Santo Domingo, Dominican Republic. Paper point sampling, transport in VMGA III, and conventional microbiological techniques were utilized. Direct microscopic examination revealed that cocci and non...

journal_title：Journal of periodontology

authors： Slots J,Rams TE,Feik D,Taveras HD,Gillespie GM

更新日期：1991-09-01 00:00:00

abstract：BACKGROUND:The clinical use of an enamel matrix derivative (EMD) has been shown to promote formation of new cementum, periodontal ligament (PDL), and bone and to significantly enhance the clinical outcomes after regenerative periodontal surgery. It is currently unknown to what extent the bleeding during periodontal sur...

journal_title：Journal of periodontology

authors： Miron RJ,Bosshardt DD,Laugisch O,Katsaros C,Buser D,Sculean A

更新日期：2012-07-01 00:00:00

abstract：BACKGROUND:Cytokines play a key role in the pathogenesis of inflammatory diseases. An obvious question is whether patients with aggressive periodontitis, juvenile idiopathic arthritis, or rheumatoid arthritis share blood cytokine profiles distinguishing them from individuals free of disease. METHODS:The study populati...

journal_title：Journal of periodontology

authors： Havemose-Poulsen A,Sørensen LK,Stoltze K,Bendtzen K,Holmstrup P

更新日期：2005-12-01 00:00:00

abstract：:Radiographic record audits were conducted on 63 patients diagnosed as having periodontitis who had been treated and maintained for 10 years or longer in dental school clinics. Acceptable bite-wing radiographs were available for 50 of these patients. Bite-wing radiographs taken 8 to 34 years apart (mean 14.9 years) wer...

journal_title：Journal of periodontology

authors： Layport CA,Greco GW,McFall WT Jr

更新日期：1990-07-01 00:00:00

abstract：:This study tested the hypothesis that severe periodontitis in persons with non-insulin-dependent diabetes mellitus (NIDDM) increases the risk of poor glycemic control. Data from the longitudinal study of residents of the Gila River Indian Community were analyzed for dentate subjects aged 18 to 67, comprising all those...

journal_title：Journal of periodontology

authors： Taylor GW,Burt BA,Becker MP,Genco RJ,Shlossman M,Knowler WC,Pettitt DJ

更新日期：1996-10-01 00:00:00

abstract：:Gingival biopsies of the mesial papilla area of the first molar were obtained from each patient at 0-, 14- and 21-day intervals during plaque formation. The biopsies were fixed, serially sectioned, and Gram-stained. The incidence and distribution of the bacteria-like structures were studied by microscopy. In all the s...

journal_title：Journal of periodontology

authors： Saglie FR,Pertuiset JH,Rezende MT,Sabet MS,Raoufi D,Carranza FA Jr

更新日期：1987-12-01 00:00:00

abstract：BACKGROUND:With declining general health, the maintenance of oral health becomes increasingly difficult. Unfortunately, health care resources are limited. An assessment tool for detecting a patient's need for oral health care assistance would promote its adequate distribution. The aim of this study is to evaluate if th...

journal_title：Journal of periodontology

authors： Steinmassl PA,Steinmassl O,Kraus G,Dumfahrt H,Grunert I

更新日期：2016-01-01 00:00:00

abstract：BACKGROUND:A 5-year-old Japanese boy presented with persistent gingival inflammation and severe mobility of the right lower primary incisors. Due to severe alveolar bone loss and a deep periodontal pocket (5 mm), the incisors were extracted at the second visit. METHODS:Clinical, radiographic, histological, and microbi...

journal_title：Journal of periodontology

authors： Suzuki J,Okada M,Wang Y,Nii N,Miura K,Kozai K

更新日期：2003-07-01 00:00:00

abstract：:This study compared demineralized-unicortical-ilium-strips (DUIS) and an expanded polytetrafluoroethylene (ePTFE) physical barrier in combination with decalcified freeze-dried bone allograft (DFDBA) for treatment of Class II mandibular furcations. Twenty patients with adult periodontitis and at least 2 furcation invas...

journal_title：Journal of periodontology

authors： Yamaoka SB,Mellonig JT,Meffert RM,Arnold RM,Nummikoski PV,Mealey BL

更新日期：1996-08-01 00:00:00