زیست سازگاری MTA همراه با نانوذرات دی اکسید تیتانیوم در سلول های فیبروبلاست لثه
Biocompatibility of Mineral Trioxide Aggregate with TiO2 Nanoparticles on Human Gingival Fibroblasts.
نویسندگان: محمد سمیعی , نگین قاسمی , مرضیه آقازاده , بهارک دیوبند
کلمات کلیدی: Cytotoxicity, fibroblast, MTA, MTT assay, nanoparticle, TiO2.
نشریه: 0 , 9 , 2 , 2017
| نویسنده ثبت کننده مقاله |
نگین قاسمی |
| مرحله جاری مقاله |
تایید نهایی |
| دانشکده/مرکز مربوطه |
دانشکده دندانپزشکی |
| کد مقاله |
61051 |
| عنوان فارسی مقاله |
زیست سازگاری MTA همراه با نانوذرات دی اکسید تیتانیوم در سلول های فیبروبلاست لثه |
| عنوان لاتین مقاله |
Biocompatibility of Mineral Trioxide Aggregate with TiO2 Nanoparticles on Human Gingival Fibroblasts. |
| ناشر |
5 |
| آیا مقاله از طرح تحقیقاتی و یا منتورشیپ استخراج شده است؟ |
بلی |
| عنوان نشریه (خارج از لیست فوق) |
J Clin Exp Dent |
| نوع مقاله |
Original Article |
| نحوه ایندکس شدن مقاله |
ایندکس شده سطح دو – PubMed |
| آدرس لینک مقاله/ همایش در شبکه اینترنت |
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5303314/ |
| Background: New compositions of white mineral trioxide aggregate (WMTA) or use of various additives like nanoparticles
might affect MTA’s ideal characteristics This study was performed to evaluate the cytotoxicity of WMTA
and WMTA with Titanium dioxide (TiO2) nanoparticles (1% weight ratio) at different storage times after mixing
on human gingival fibroblasts (HGFs).
Material and Methods: HGFs were obtained from the attached gingiva of human premolars. HGFs were cultured
in Dulbecco’s Modified Eagle medium, supplemented with 10% fetal calf serum, penicillin and streptomycin. The
cells were exposed to WMTA (groups 1 and 2) and WMTA+TiO2 (groups 3 and 4). The fifth and sixth groups served
as controls. Each group contained 15 wells. After 24h (groups 1, 3 and 5) and 48 h (groups 2, 4 and 6) of exposure,
HGF viability was determined by Mosmann’s tetrazolium toxicity (MTT) assay. Statistical analysis of the data was
performed by using one-way analysis of variance and Tukey post hoc test, with significance of p < 0.05.
Results: With both materials, the viability of HGFs significantly decrased with increasing the incubation time
from 24h to 48 h (P<0.05). There was no significant difference between the materials regarding HGF viability
(P>0.05).
Conclusions: Under the limitations of the present study, incorporation of TiO2 nanoparticles into MTA at 1 wt% had
no negative effect on its biocompatibility. |
| نام فایل |
تاریخ درج فایل |
اندازه فایل |
دانلود |
| jcedv9i2p182.pdf | 1396/04/31 | 646297 | دانلود |