Interleukin-10 receptor expression in human dental pulp cells in response to lipopolysaccharide from Prevotella intermedia.

abstract：:The purpose of treating furcal perforation is to seal the artificial communication between the endodontic space and the periradicular tissue to prevent alveolar bone resorption and damage to the periodontal ligament. These complications are not infrequent in cases of furcal and/or old perforations, which show a worse ...

journal_title：Journal of endodontics

authors： Pace R,Giuliani V,Pagavino G

更新日期：2008-09-01 00:00:00

abstract：INTRODUCTION:The purpose of this study was to examine the size, volume, and other parameters of preoperative periapical lesions measured from cone-beam computed tomographic (CBCT) images as potential prognostic factors in endodontic microsurgery. METHODS:A clinical database was searched for patients who had received e...

journal_title：Journal of endodontics

authors： Kim D,Ku H,Nam T,Yoon TC,Lee CY,Kim E

更新日期：2016-08-01 00:00:00

abstract：:This study compared apical transportation produced in curved (45- to 60-degree) molar canals instrumented with two MM-3000 Sonic Air test files (Rispi-Sonic and Trio-Sonic) with apical transportation from instrumentation with conventional K-type files. Seventy-five extracted human permanent mandibular molars were equa...

journal_title：Journal of endodontics

authors： Ehrlich AD,Boyer TJ,Hicks ML,Pelleu GB Jr

更新日期：1989-05-01 00:00:00

abstract：INTRODUCTION:It has been widely accepted that dental pulp stem cells (DPSCs), which are a class of self-renewal and differentiation potential of adult stem cells, play an important role in the repair procession of pulp's inflammation. We investigated whether tumor necrosis factor alpha (TNF-α) could induce the prolifer...

journal_title：Journal of endodontics

authors： Qin Z,Li Y,Li Y,Liu G

更新日期：2015-07-01 00:00:00

abstract：:When dentin is planed by endodontic instruments, a smear layer forms. Whether this layer should be removed is unknown and controversial. This study was conducted to assess the effect of the smear layer on retention of bacteria using an in vitro root canal bacterial colonization model. Canals of 26 extracted human cani...

journal_title：Journal of endodontics

authors： Drake DR,Wiemann AH,Rivera EM,Walton RE

更新日期：1994-02-01 00:00:00

abstract：:This study compared the weight and radiographic appearance of Ca(OH)(2) delivered into standardized, minimally and fully prepared canals using (a) an injection system, (b) an endodontic Flex-O file rotated counter-clockwise, (c) a lentulo spiral, and (d) a .04 rotary NiTi file rotated in reverse. Two extracted human s...

journal_title：Journal of endodontics

authors： Simcock RM,Hicks ML

更新日期：2006-07-01 00:00:00

abstract：INTRODUCTION:The aim of this study was to investigate the potential of autologous mesenchymal bone marrow stem cells (BMSCs) to promote hard-tissue formation after direct pulp capping procedures. MATERIALS AND METHODS:Bone marrow was aspirated from the iliac crest of healthy dogs of nonspecific race. Mononuclear cells...

journal_title：Journal of endodontics

authors： Obeid M,Saber Sel D,Ismael Ael D,Hassanien E

更新日期：2013-05-01 00:00:00

abstract：:The expression of the vanilloid receptor subtype 1 (VR1, TRPV1) was detected in human dental pulp fibroblasts (PF-10) using RT-PCR, Western blotting, and immunocytochemical analysis. As revealed by ELISA, capsaicin induced IL-6 expression in PF-10 cells, and the VR1 antagonist capsazepine dose-dependently inhibited ca...

journal_title：Journal of endodontics

authors： Miyamoto R,Tokuda M,Sakuta T,Nagaoka S,Torii M

更新日期：2005-09-01 00:00:00

abstract：INTRODUCTION:The purpose of this prospective, randomized controlled trial was to evaluate the healing outcomes of platelet-rich fibrin (PRF) in periapical surgeries involving apicomarginal defects and to compare these results with surgeries not using any guided tissue regeneration techniques. METHODS:Thirty patients w...

journal_title：Journal of endodontics

authors： Dhiman M,Kumar S,Duhan J,Sangwan P,Tewari S

更新日期：2015-07-01 00:00:00

abstract：INTRODUCTION:In recent years, the inflammasome has been determined to play an important role in inflammatory diseases. However, the role of the inflammasome in pulpitis remains unclear. Absent in melanoma 2 (AIM2) is a type of inflammasome that recognizes cytosolic double stranded DNA and forms a caspase-1-activating i...

journal_title：Journal of endodontics

authors： Wang Y,Zhai S,Wang H,Jia Q,Jiang W,Zhang X,Zhang A,Liu J,Ni L

更新日期：2013-11-01 00:00:00

abstract：INTRODUCTION:The dental pulp is highly vascularized and innervated tissue that is uniquely designed, being highly biologically active, while being enclosed within the calcified structure of the tooth. It is well-established that the dental pulp vasculature is a key requirement for the functional performance of the toot...

journal_title：Journal of endodontics

authors： Bertassoni LE

更新日期：2020-09-01 00:00:00

abstract：:Apical periodontitis was induced in Wistar rats by exposing the pulp chamber of right mandibular first molars to the oral environment. Animals were killed 0, 5, 10, 15, 20, 30, 60, and 80 days after lesion induction. Microradiographic and automated image analysis showed that the lesions expanded significantly in a tim...

journal_title：Journal of endodontics

authors： Lin SK,Hong CY,Chang HH,Chiang CP,Chen CS,Jeng JH,Kuo MY

更新日期：2000-06-01 00:00:00

abstract：INTRODUCTION:This study aimed to investigate the roles of ephrinB2 in stabilizing vascularlike structures generated by stem cells from apical papilla (SCAPs) and human umbilical vein endothelial cells (HUVECs). METHODS:HUVECs were seeded alone or with SCAPs concurrently or 12 hours later. Angiogenesis and ephrinB2 pho...

journal_title：Journal of endodontics

authors： Yuan C,Wang P,Zhu S,Zou T,Wang S,Xu J,Heng BC,Diogenes A,Zhang C

更新日期：2016-09-01 00:00:00

abstract：INTRODUCTION:Pain present 6 months after root canal treatment (RCT) may be of odontogenic or nonodontogenic origin. This is important because treatments and prognoses are different; therefore, the aim of this study was to provide specific diagnoses of patients reporting pain 6 months after receiving initial orthograde ...

journal_title：Journal of endodontics

authors： Nixdorf DR,Law AS,John MT,Sobieh RM,Kohli R,Nguyen RH,National Dental PBRN Collaborative Group.

更新日期：2015-04-01 00:00:00

abstract：:The aim of this study was to evaluate and compare the quantitative and qualitative inflammatory responses and bone formation potential after implantation of polyethylene tubes filled with a new calcium hydroxide containing sealer (MBPc) and ProRoot mineral trioxide aggregate (MTA). There were 48 Wistar rats divided in...

journal_title：Journal of endodontics

authors： Cintra LT,de Moraes IG,Estrada BP,Gomes-Filho JE,Bramante CM,Garcia RB,Bernardinelli N

更新日期：2006-06-01 00:00:00

abstract：INTRODUCTION:Dental pulp has limited capability to regenerate, which happens in the early stage of pulpitis. An ambiguous relationship exists; inflammation may impair or support pulp regeneration. Epigenetics, which is involved in cell proliferation and inflammation, could regulate human dental pulp cell (HDPCs) regene...

journal_title：Journal of endodontics

authors： Hui T,A P,Zhao Y,Wang C,Gao B,Zhang P,Wang J,Zhou X,Ye L

更新日期：2014-08-01 00:00:00

abstract：INTRODUCTION:The purpose of this study was to evaluate the tooth structure theoretically required to be removed in the coronal and cervical regions to accomplish 3 different endodontic access preparations in a novel digital model. The deviation of the center of access cavity from the central fossa will also be measured...

journal_title：Journal of endodontics

authors： Lin CY,Lin D,He WH

更新日期：2020-04-01 00:00:00

abstract：INTRODUCTION:Various materials have been advocated for use as root-end filling materials. The purpose of the present in vitro study was to compare the cytotoxicity of 4 root-end filling materials: glass ionomer cement (GIC; Fuji II, GC Corp, Tokyo, Japan), reinforced zinc oxide-eugenol cement (IRM; Dentsply Tulsa Denta...

journal_title：Journal of endodontics

authors： Lee BN,Son HJ,Noh HJ,Koh JT,Chang HS,Hwang IN,Hwang YC,Oh WM

更新日期：2012-12-01 00:00:00

abstract：:The most striking disadvantage of most apex locators is that if there are electrolytes in the canal the meter shows a reading which is too short or sometimes the measurement itself becomes impossible. To overcome this drawback, a new concept for electrically measuring the root canal length has been developed. The devi...

journal_title：Journal of endodontics

authors： Kobayashi C,Suda H

更新日期：1994-03-01 00:00:00

abstract：:The aim of this study was to describe a guided endodontic technique that facilitates access to root canals of molars presenting with pulp calcifications. A 61-year-old woman presented to our service with pain in the upper left molar region. The second and third left molars showed signs of apical periodontitis confirme...

journal_title：Journal of endodontics

authors： Lara-Mendes STO,Barbosa CFM,Santa-Rosa CC,Machado VC

更新日期：2018-05-01 00:00:00

abstract：:It is a general belief that large cyst-like periapical lesions and apical true cysts caused by root canal infection are less likely to heal after nonsurgical root canal therapy. Nevertheless, there is no direct evidence to support this assumption. A large cyst-like periapical lesion or an apical true cyst is formed wi...

journal_title：Journal of endodontics

authors： Lin LM,Ricucci D,Lin J,Rosenberg PA

更新日期：2009-05-01 00:00:00

abstract：:The effect of two different root canal cements and removal of the smear layer on the apical seal in roots obturated with Thermafil obturators was tested. Thirty extracted human mandibular first molars with 60 canals (mesial roots) were instrumented with the use of a step-back technique. Teeth were placed into 6 groups...

journal_title：Journal of endodontics

authors： Timpawat S,Sripanaratanakul S

更新日期：1998-05-01 00:00:00

abstract：INTRODUCTION:The purpose of this study was to compare the accuracy in vivo of 2 electronic apex locators (EALs), the Raypex 5 and the Mini Apex Locator. METHODS:The working length (WL) was determined electronically for 40 human root canals by using a K-file and 1 of the 2 EALs. The files were fixed at the WL, and the ...

journal_title：Journal of endodontics

authors： Stöber EK,de Ribot J,Mercadé M,Vera J,Bueno R,Roig M,Duran-Sindreu F

更新日期：2011-10-01 00:00:00

abstract：INTRODUCTION:The purpose of this study was to evaluate the effect of low-surface tension EDTA solutions on the push-out bond strength of resin-based sealer to young and old root canal dentin. METHODS:Root canals from 64 (n = 32 age <30 years old and n = 32 >60 years old) extracted, decoronized, single-rooted human tee...

journal_title：Journal of endodontics

authors： Güzel C,Uzunoglu E,Dogan Buzoglu H

更新日期：2018-03-01 00:00:00

abstract：:The current external inflammatory root resorption treatment protocol, which uses calcium hydroxide dressing, usually comprises multiple and long-term applications. In addition to the need for multiple appointments for calcium hydroxide replacement, the long-term maintenance of this compound in the root canal weakens d...

journal_title：Journal of endodontics

authors： Santiago CN,Pinto SS,Sassone LM,Hirata R Jr,Fidel SR

更新日期：2015-09-01 00:00:00

abstract：INTRODUCTION:This finite element analysis study was aimed at evaluating the effects of rotary systems on stresses in photopolymerized resin root models with oval-shaped canals. METHODS:Among the data collected by computed tomographic imaging, a mandibular second premolar tooth with an oval-shaped canal was selected, r...

journal_title：Journal of endodontics

authors： Eken R,Sen OG,Eskitascioglu G,Belli S

更新日期：2016-08-01 00:00:00

abstract：:The finite element method was used to compare stresses along the inner canal wall in four two-dimensional models of an average maxillary central incisor. The four models evaluated were an intact incisor, an endodontically treated incisor, an endodontically treated crown-restored incisor, and a cylindrical post and cro...

journal_title：Journal of endodontics

authors： Cailleteau JG,Rieger MR,Akin JE

更新日期：1992-11-01 00:00:00

abstract：:The purpose of this study was to compare three engine driven (nickel-titanium) NiTi instrument systems with hand files for their effect on canal transportation. Mesial roots of mature lower first molars with separate canals were paired on the basis of curvature and morphology. Canal lengths were standardized to 11 mm ...

journal_title：Journal of endodontics

authors： Short JA,Morgan LA,Baumgartner JC

更新日期：1997-08-01 00:00:00

abstract：INTRODUCTION:The morphogenic complexities of dens invaginatus (DI) Oehlers type 3 in maxillary canines offer significant endodontic challenges. METHODS:A case report is provided of a 14-year-old female patient who presented with an anomalous-looking permanent maxillary canine associated with a sinus tract. Pulp testin...

journal_title：Journal of endodontics

authors： Brooks JK,Ribera MJ

更新日期：2014-10-01 00:00:00

abstract：INTRODUCTION:The aim of this study was to assess the root canal configurations in permanent mandibular lateral incisors (PMLIs) and the correlation between the root canal configurations of PMLIs with the appearance of a distolingual root (DLR) in permanent mandibular first molars (PMFMs) using cone-beam computed tomogr...

journal_title：Journal of endodontics

authors： Wu YC,Cheng WC,Chung MP,Su CC,Weng PW,Cathy Tsai YW,Chiang HS,Yeh HW,Chung CH,Shieh YS,Huang RY

更新日期：2018-01-01 00:00:00