Study of chondrogenic potential of stem cells in co-culture with chondrons
Study of chondrogenic potential of stem cells in co-culture with chondrons
نویسندگان: لیلا روشنگر , داریوش محمدنژاد , هاجر شفائی , ناصر صمدی , امیر محمد نوالی , علیرضا صادقپور تیمور لوئی , داریوش شانه بندی , جعفر سلیمانی راد
کلمات کلیدی: Keywords: Chondron Co-culture Nanofiber Poly-e-caprolactone scaffold
نشریه: 16525 , 6 , 19 , 2016
| نویسنده ثبت کننده مقاله |
لیلا روشنگر |
| مرحله جاری مقاله |
تایید نهایی |
| دانشکده/مرکز مربوطه |
دانشکده پزشکی |
| کد مقاله |
60338 |
| عنوان فارسی مقاله |
Study of chondrogenic potential of stem cells in co-culture with chondrons |
| عنوان لاتین مقاله |
Study of chondrogenic potential of stem cells in co-culture with chondrons |
| ناشر |
9 |
| آیا مقاله از طرح تحقیقاتی و یا منتورشیپ استخراج شده است؟ |
بلی |
| عنوان نشریه (خارج از لیست فوق) |
|
| نوع مقاله |
Original Article |
| نحوه ایندکس شدن مقاله |
ایندکس شده سطح یک – ISI - Web of Science |
| آدرس لینک مقاله/ همایش در شبکه اینترنت |
http://ijbms.mums.ac.ir/article_7132.html |
| Objective(s): Three-dimensional biomimetic scaffolds have widespread applications in biomedical
tissue engineering due to similarity of their nanofibrous architecture to native extracellular
matrix. Co-culture system has stimulatory effect on chondrogenesis of adult mesenchymal stem
cells. This work presents a co-culture strategy using human articular chondrons and adiposederived
stem cells (ASCs) from infrapatellar fat pad (IPFP) for cartilage tissue production.
Materials and Methods: Isolated stem cells were characterized by flowcytometry. Electrospun and
polycaprolactone (PCL) scaffolds (900 nm fiber diameter) was obtained from Bon Yakhteh
(Tehran- Iran) and human infrapatellar fat pad-derived stem cells (IPFP-ASCs) were seeded on
them. IPFP- ASCs on scaffolds were co-cultured with articular chondrons using transwell. After 21
day, chondrogenic differentiation of stem cell was evaluated by determining the genes expression
of collagen2, aggrecan and Indian hedgehog using real- time RT-PCR.
Results: Genes expression of collagen2, aggrecan by IPFP-ASCs did not alter significantly in
comparison with control group. Howevers, expression of Indian hedgehog decreased significantly
compared to control group (P˂ 0.05).
Conclusion: These findings indicate that chondrons obtained from osteoarthritic articular
cartilage did not stimulate chondrogenic differentiation of IPFP-ASCs in co-culture. |
| نام فایل |
تاریخ درج فایل |
اندازه فایل |
دانلود |
| IJBMS_Volume 19_Issue 6_Pages 638-645.pdf | 1395/12/23 | 1154139 | دانلود |