نتایج جستجو برای: سمان mta

تعداد نتایج: 2979  

Journal: :Journal of oral science 2008
Elisabeth A Koulaouzidou Nikolaos Economides Panagiotis Beltes George Geromichalos Konstantinos Papazisis

The purpose of the present in vitro study was to compare the cytotoxic effect of two commercially available brands of mineral trioxide cement (ProRoot MTA and MTA Angelus), modified zinc oxide-eugenol cement (SuperEBA) and resin-modified glass ionomer cement (Vitrebond) using rat pulp cells (RPC-C2A) and human lung fibroblasts (MRC-5). The cells were cultured in typical culture conditions and e...

Journal: :Journal of endodontics 2003
Anita Aminoshariae Gary R Hartwell Peter C Moon

The purpose of this study was to determine if the adaptation of mineral trioxide aggregate (MTA) would differ when placed into simulated root canals of varying length when using two different placement and condensation methods. Hand condensation was compared to ultrasonic condensation. Eighty polyethylene tubes were divided into four groups of 20 tubes each. The tubes in the four groups were pr...

2015
Mine Koruyucu Nursen Topcuoglu E. Bahar Tuna Sevda Ozel Koray Gencay Guven Kulekci Figen Seymen

OBJECTIVE The aim of this in vitro study was to evaluate antimicrobial activities of three different pulp capping materials; Biodentine, mineral trioxide aggregate (MTA) Angelus, and Dycal against Enterococcus faecalis and their durability with time. MATERIALS AND METHODS Direct contact test was used for the assessment. Three sets of sealers were mixed and placed on microtiter plate wells: On...

2012
Manja Lehmann Esther L.G.E. Koedam Josephine Barnes Jonathan W. Bartlett Natalie S. Ryan Yolande A.L. Pijnenburg Frederik Barkhof Mike P. Wattjes Philip Scheltens Nick C. Fox

Medial temporal lobe atrophy (MTA) is a recognized marker of Alzheimer's disease (AD), however, it can be prominent in frontotemporal lobar degeneration (FTLD). There is an increasing awareness that posterior atrophy (PA) is important in AD and may aid the differentiation of AD from FTLD. Visual rating scales are a convenient way of assessing atrophy in a clinical setting. In this study, 2 visu...

Journal: :Journal of endodontics 2000
K Keiser C C Johnson D A Tipton

The purpose of the present study was to compare the cytotoxicity of mineral trioxide aggregate (MTA) to other commonly used retrofilling materials, Super-EBA and amalgam. This was accomplished using a cell viability assay for mitochondrial dehydrogenase activity in human periodontal ligament fibroblasts after 24-hr exposure to extracts of varying concentrations of the test materials, in both fr...

Journal: :Dental materials journal 2011
Kaori Otani Tsutomu Sugaya Mahito Tomita Yukiko Hasegawa Hirofumi Miyaji Taichi Tenkumo Saori Tanaka Youji Motoki Yasuhiro Takanawa Masamitsu Kawanami

This study evaluated apical periodontal healing after root-end sealing using 4-META/MMA-TBB resin (SB), and root-end filling using reinforced zinc oxide eugenol cement (EBA) or mineral trioxide aggregate (MTA) when root canal infection persisted. Apical periodontitis was induced in mandibular premolars of beagles by contaminating the root canals with dental plaque. After 1 month, in the SB grou...

Journal: :Cakradonya Dental Journal 2023

Material kedokteran gigi dikembangkan tidak hanya memiliki kemampuan antimikroba yang berguna untuk mencegah infeksi namun juga bersifat bioactive menginduksi terjadinya regenerasi sel serta membantu proses pembentukan tulang. Beberapa penelitian menunjukkan kesamaan komposisi MTA dan semen portland. Aceh kekayaan mineral alam melimpah memproduksi portland berstandar internasional. Penelitian i...

Journal: :Open Access Macedonian Journal of Medical Sciences 2022

AIM: The present study assessed the effect of mineral trioxide aggregate (MTA) and photobiomodulation (PBM) on pulp capping exposed dogs’ teeth. METHODS: Forty-eight teeth in three mongrel dogs were randomly divided into two major groups; Group I where MTA was used as a agent II which both MTA+PBM used. groups equally subdivided according to observation period following completion Subgroup (A) ...

Journal: :Tumori 2009
Hye-Rim Park Romulo Luis Cabrini Eduardo Santini Araujo Maria Luisa Paparella Daniel Brandizzi Yong-Koo Park

AIMS AND BACKGROUND Ezrin is a membrane-cytoskeleton linker protein involved in regulation of the growth and metastatic behavior of cancer cells. Metastatic tumor antigen (MTA) is a potential metastasis-associated protein. The objective of this study was to evaluate the expression of ezrin and MTA and their correlation with clinicopathological features in osteosarcomas of the jaw. METHODS We ...

Journal: :Anticancer research 2007
Jharna R Das Elizabeth B Fryar-Tita Sidney Green William M Southerland Donnell Bowen

BACKGROUND Pemetrexed (Alimta) is a new-generation multitargeted antifolate that inhibits several key enzymes in the de novo pathways of pyrimidine and purine biosynthesis, including thymidylate synthase (TS), dihydrofolate reductase (DHFR) and glycinamide ribonucleotide formyltransferase (GARFT). Alimta has demonstrated antitumor activity in a broad array of human malignancies, e.g. breast, no...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید