Abstract:
:The present study was carried out to examine the ultrastructural localization of laminin and type-IV collagen in the junctional epithelium of rat molar gingiva by means of the indirect immunoperoxidase method. Intense laminin reaction occurred in both the internal and the external basal laminae. Laminin reaction products were observed within the cisternae of the rough endoplasmic reticulum of junctional epithelium cells and in concavities formed at the distal plasma membranes adjacent to the basal lamina. Small spherical bodies occurring in the concavities also reacted positively to laminin. Type-IV collagen reaction was intense in the external basal lamina. The internal basal lamina, however, showed no reaction for type-IV collagen. These results indicate that the internal basal lamina contains laminin but no type-IV collagen and that junctional epithelium cells seem very likely to be involved in the production of laminin.
journal_name
J Periodontal Resjournal_title
Journal of periodontal researchauthors
Sawada T,Yamamoto T,Yanagisawa T,Takuma S,Hasegawa H,Watanabe Kdoi
10.1111/j.1600-0765.1990.tb00930.xsubject
Has Abstractpub_date
1990-11-01 00:00:00pages
372-6issue
6eissn
0022-3484issn
1600-0765journal_volume
25pub_type
杂志文章abstract:BACKGROUND AND OBJECTIVE:The origin of cells in the mature periodontium, and the location of their progenitors, are still unknown. It is also unknown whether inflammation influences the number and distribution of these cells within the periodontium. Molecules such as STRO-1, CD146 and CD44 have been identified on a var...
journal_title:Journal of periodontal research
pub_type: 杂志文章
doi:10.1111/j.1600-0765.2006.00904.x
更新日期:2006-12-01 00:00:00
abstract::An epidemiological association between periodontitis and cardiovascular disease has been reported in multiple studies. Various mechanisms have been proposed as potential explanations for this association, including a common factor that predisposes certain individuals to a hyper-responsive inflammatory response. Variat...
journal_title:Journal of periodontal research
pub_type: 杂志文章
doi:10.1111/j.1600-0765.1999.tb02265.x
更新日期:1999-10-01 00:00:00
abstract::The three-dimensional physiological tooth movement synchronized with heartbeat, periodontal pulsation, has already been demonstrated by previous researchers. The purpose of this study was to estimate physiological tooth movements within clinically normal periodontal tissues, thus establishing periodontal pulsation sta...
journal_title:Journal of periodontal research
pub_type: 杂志文章
doi:10.1034/j.1600-0765.2001.00665.x
更新日期:2002-04-01 00:00:00
abstract:BACKGROUND AND OBJECTIVE:Cigarette smoking is a major risk factor for periodontitis, and smoking perturbs neutrophil reactive oxygen species production. This study tested the hypothesis that cigarette smoke extract (CSE) and its components/metabolites nicotine, cotinine and thiocyanate (SCN-), may influence neutrophil ...
journal_title:Journal of periodontal research
pub_type: 杂志文章
doi:10.1111/jre.12542
更新日期:2018-08-01 00:00:00
abstract::Using an agar-skim milk gel method, over 300 oral bacterial isolates were tested for their ability to produce trypsin or chymotrypsin inhibitor. Eleven bacterial strains, including seven isolates identified as Bacteroides intermedius, were found to inhibit both proteolytic activities. The inhibitory factors of the 11 ...
journal_title:Journal of periodontal research
pub_type: 杂志文章
doi:10.1111/j.1600-0765.1991.tb01726.x
更新日期:1991-09-01 00:00:00
abstract:BACKGROUND AND OBJECTIVE:Periodontitis is an increasingly prevalent complication of diabetes mellitus (known as diabetes mellitus-associated periodontitis), and 25-hydroxyvitamin D3 (25VD3 ) was recently found to be a critical regulator of innate immunity in this disease, but the underlying mechanisms remain poorly und...
journal_title:Journal of periodontal research
pub_type: 杂志文章
doi:10.1111/jre.12535
更新日期:2018-06-01 00:00:00
abstract::The immunoglobulin class distribution of antibody to human collagen type I has been examined in sera and gingival extracts from patients with adult chronic periodontitis. Tissue extracts were made either by simple washing or ultrasonication. With either method, IgG and IgA antibodies to collagen were present in higher...
journal_title:Journal of periodontal research
pub_type: 杂志文章
doi:10.1111/j.1600-0765.1992.tb02086.x
更新日期:1992-01-01 00:00:00
abstract::This umbrella review appraised existing systematic reviews and meta-analysis to establish the impact of periodontal disease and therapy on general and oral health-related quality of life. A systematic electronic literature search was carried out in accordance with the PRISMA guideline up to January 2020 using PubMed, ...
journal_title:Journal of periodontal research
pub_type: 杂志文章,meta分析,评审
doi:10.1111/jre.12805
更新日期:2021-01-01 00:00:00
abstract:BACKGROUND AND OBJECTIVE:Salvia miltiorrhiza Bunge (Labiatae), or Danshen, is a Chinese medicine used for treatment of cardiac diseases by improving blood circulation and inhibiting inflammatory responses. In this study, we aimed to determine whether an ethanol extract of S. miltiorrhiza can ameliorate tissue damage ca...
journal_title:Journal of periodontal research
pub_type: 杂志文章
doi:10.1111/jre.12292
更新日期:2016-02-01 00:00:00
abstract:BACKGROUND:Races and Gm(23) allotypes can modify the serum levels of IgG subclasses. The average serum levels of IgG subclasses of African-Americans have been reported to be higher than those of Caucasians in both healthy young adults and patients with aggressive periodontitis; Gm(23)-positive subjects generally had hi...
journal_title:Journal of periodontal research
pub_type: 杂志文章
doi:10.1034/j.1600-0765.2003.00675.x
更新日期:2003-10-01 00:00:00
abstract::Previous observations suggest that interleukin-1 (IL-1) may play an important role in the progression of periodontitis. In the present study, we investigated whether a cell-associated IL-1 alpha (CAIL-1 alpha) produced in human gingival fibroblasts (HGF) induces biological activities related to the progression of peri...
journal_title:Journal of periodontal research
pub_type: 杂志文章
doi:10.1111/j.1600-0765.1996.tb00503.x
更新日期:1996-07-01 00:00:00
abstract::This study investigates a potential role for TGF beta 1 in the pathogenesis of cyclosporin A-induced gingival overgrowth (CsA-OG). TGF beta 1 was localized immunohistochemically in the connective tissue of both normal gingiva and CsA-OG. Intense staining for TGF beta 1 was detected at the tips of the dermal papillae o...
journal_title:Journal of periodontal research
pub_type: 杂志文章
doi:10.1111/j.1600-0765.1998.tb02290.x
更新日期:1998-01-01 00:00:00
abstract:BACKGROUND AND OBJECTIVES:Long noncoding RNAs (lncRNAs) play critical and complex roles in regulating various biological processes of periodontitis. This bioinformatic study aims to construct a putative competing endogenous RNA (ceRNA) network by integrating lncRNA, miRNA and mRNA expression, based on high-throughput R...
journal_title:Journal of periodontal research
pub_type: 杂志文章
doi:10.1111/jre.12539
更新日期:2018-08-01 00:00:00
abstract:OBJECTIVES:Previous studies have suggested an association between chronic infection and cardiovascular disease, and combined infection/inflammation is frequently related with hypertriglyceridemia, which may be a risk factor of cardiovascular disease. In fact, experimental transient or intermittent administration of lip...
journal_title:Journal of periodontal research
pub_type: 杂志文章
doi:10.1111/j.1600-0765.2004.00716.x
更新日期:2004-04-01 00:00:00
abstract:BACKGROUND AND OBJECTIVE:Although induction of heme oxygenase-1 by H2O2 has been reported, the protective role of heme oxygenase-1 against the cytotoxic and osteoclastogenic effects of H2O2 have not been elucidated in human periodontal ligament cells. The aim of this work was to investigate the defense mechanism of hem...
journal_title:Journal of periodontal research
pub_type: 杂志文章
doi:10.1111/j.1600-0765.2006.00953.x
更新日期:2007-08-01 00:00:00
abstract:BACKGROUND AND OBJECTIVES:Methylglyoxal is a toxic product derived from glucose metabolism that plays a role in inflammation, diabetes and aging. In addition, the periodontal pathogen Tannerella forsythensis may also generate this compound. However, the effects of methylglyoxal on gingival cells are still poorly unders...
journal_title:Journal of periodontal research
pub_type: 杂志文章
doi:10.1111/jre.12365
更新日期:2016-12-01 00:00:00
abstract:BACKGROUND AND OBJECTIVES:Membrane type 1-matrix metalloproteinase (MT1-MMP) is a collagenolytic enzyme involved in connective tissue remodeling. In periodontal tissues, either cytokines or growth factors regulate the production of proteolytic enzymes. Mice deficient in epidermal growth factor receptor (EGFR) show a re...
journal_title:Journal of periodontal research
pub_type: 杂志文章
doi:10.1111/j.1600-0765.2007.01081.x
更新日期:2009-02-01 00:00:00
abstract::Nearly 70-75% of patients with localized juvenile periodontitis (JP) have abnormal polymorphonuclear leukocytic (PMN) chemotaxis. The objective of this study was to determine whether the lower chemotactic response in PMNs from JP patients is associated with a defect in intracellular signal transduction, as measured by...
journal_title:Journal of periodontal research
pub_type: 杂志文章
doi:10.1111/j.1600-0765.1989.tb00870.x
更新日期:1989-03-01 00:00:00
abstract::Bursts of periodontal destruction are modelled as percolation-driven phase shift events. Percolation theory, though widely used to study the flow of liquids through porous nonliving materials (e.g., soils and rocks), can be applied to bacterial or toxicological penetration of living tissue in only an approximate sense...
journal_title:Journal of periodontal research
pub_type: 杂志文章
doi:
更新日期:1993-11-01 00:00:00
abstract:BACKGROUND AND OBJECTIVE:Enamel matrix derivative (EMD) is used clinically to promote periodontal tissue regeneration, and it has been reported that EMD can induce the formation of osteoclasts in mouse marrow cultures. In the present study, we investigated the mechanisms of EMD-induced osteoclast formation using a mous...
journal_title:Journal of periodontal research
pub_type: 杂志文章
doi:10.1111/j.1600-0765.2005.00868.x
更新日期:2006-08-01 00:00:00
abstract::We have reported recently that increased expression of membrane alkaline phosphatase (ALP) activity is a phenotypical characteristic of gingival fibroblasts located in chronic inflammatory periodontal lesions. To understand the cellular properties of these cells, we isolated ALP-positive gingival fibroblasts from pati...
journal_title:Journal of periodontal research
pub_type: 杂志文章
doi:10.1111/j.1600-0765.1996.tb00495.x
更新日期:1996-05-01 00:00:00
abstract::Cyclosporine (CsA) is a selective immunosuppressant widely used in clinical therapy. Like phenytoin and nifedipine, the drug is associated with gingival overgrowth. This study considers the interaction of CsA and prostaglandin I2 (PGI2), in particular the action of the drug on gingival tissue in vitro and in vivo. The...
journal_title:Journal of periodontal research
pub_type: 杂志文章
doi:10.1111/j.1600-0765.1996.tb00474.x
更新日期:1996-02-01 00:00:00
abstract:OBJECTIVES AND BACKGROUND:Endothelin-1 (ET-1) is a 21-amino acid peptide with multifunctional regulation. ET-1 expresses in various cells during inflammation. The present study aimed to examine the ET-1 expression in oral epithelial cells after infection with the periodontal pathogen and to investigate the presence of ...
journal_title:Journal of periodontal research
pub_type: 杂志文章
doi:10.1034/j.1600-0765.2003.00668.x
更新日期:2003-08-01 00:00:00
abstract:BACKGROUND AND OBJECTIVE:Butyrate is produced by some types of anaerobic periodontal bacteria. Millimolar concentrations of butyrate are found in mature dental plaque from periodontitis patients. Although butyrate reportedly has a variety of effects in many mammalian cells, its effect on gingival epithelial cells is no...
journal_title:Journal of periodontal research
pub_type: 杂志文章
doi:10.1111/j.1600-0765.2010.01277.x
更新日期:2010-10-01 00:00:00
abstract::Portions of clinically healthy non-keratinized and keratinized oral epithelia were removed from adult vervet monkeys (Cercopithecus aethiops). The epithelium was separated from the underlying lamina propria by trypsin digestion, following which the epithelial cells were separated from the various epithelial layers. ...
journal_title:Journal of periodontal research
pub_type: 杂志文章
doi:10.1111/j.1600-0765.1975.tb00011.x
更新日期:1975-05-01 00:00:00
abstract:BACKGROUND AND OBJECTIVES:It is recognized that orthodontic force (OF) has an aggravating effect on the progression of destructive periodontitis if periodontitis have not been well controlled. However, the underlying mechanism is not completely clear. This study was to investigate the effect of antibiotic administratio...
journal_title:Journal of periodontal research
pub_type: 杂志文章
doi:10.1111/jre.12439
更新日期:2017-08-01 00:00:00
abstract::Deepened periodontal pockets exert a significant pathological burden on the host and its immune system, particularly in a patient with generalized moderate to severe periodontitis. This burden is extensive and longitudinal, occurring over decades of disease development. Considerable diagnostic and prognostic successes...
journal_title:Journal of periodontal research
pub_type: 杂志文章,评审
doi:10.1111/jre.12585
更新日期:2019-02-01 00:00:00
abstract::Materials used in guided tissue regeneration were examined in an in vitro model for regenerating human junctional epithelium. The extent of epithelial migration from gingival explants (epibolus) between the explant and an experimental substratum was significantly greater with a Millipore filter (HA) than with a teflon...
journal_title:Journal of periodontal research
pub_type: 杂志文章
doi:10.1111/j.1600-0765.1990.tb00907.x
更新日期:1990-07-01 00:00:00
abstract:BACKGROUND:This study investigated the oxidative burst function of peripheral phagocytic cells (granulocytes and monocytes) and assessed the relation between oxidative burst and periodontal status in adult individuals with Down syndrome (DS) vs. other groups. METHODS:Of 55 DS individuals (18-56 years old), 74 individu...
journal_title:Journal of periodontal research
pub_type: 杂志文章
doi:10.1111/jre.12075
更新日期:2014-02-01 00:00:00
abstract::Regeneration of cementum, ligament, bone and new attachment was achieved by introducing mixtures of recombinant human platelet-derived growth factor and insulin-like growth factor into debrided lesions of experimentally induced periodontitis in monkeys. This growth factor therapeutic regimen induced the regeneration o...
journal_title:Journal of periodontal research
pub_type: 杂志文章
doi:10.1111/j.1600-0765.1992.tb01679.x
更新日期:1992-07-01 00:00:00