مهار ژن PTPN22 باعث القای آپوپتوز در رده سلول سرطانی T از طریق مسیر AKT و ERK می شود
Suppression of protein tyrosine phosphatase PTPN22 gene induces apoptosis in T-cell leukemia cell line (Jurkat) through the AKT and ERK pathways
نویسندگان: بهزاد برادران , بهزاد منصوری , داریوش شانه بندی
کلمات کلیدی: Protein tyrosine phosphatase non-receptor, type 22, siRNA, Jurkat, Apoptosis, AKT, ERK, T-cell leukemia
نشریه: 4741 , 86 , 86 , 2017
| نویسنده ثبت کننده مقاله |
بهزاد برادران |
| مرحله جاری مقاله |
تایید نهایی |
| دانشکده/مرکز مربوطه |
مرکز تحقیقات ایمونولوژی |
| کد مقاله |
60214 |
| عنوان فارسی مقاله |
مهار ژن PTPN22 باعث القای آپوپتوز در رده سلول سرطانی T از طریق مسیر AKT و ERK می شود |
| عنوان لاتین مقاله |
Suppression of protein tyrosine phosphatase PTPN22 gene induces apoptosis in T-cell leukemia cell line (Jurkat) through the AKT and ERK pathways |
| ناشر |
10 |
| آیا مقاله از طرح تحقیقاتی و یا منتورشیپ استخراج شده است؟ |
خیر |
| 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://www.sciencedirect.com/science/article/pii/S0753332216319138 |
| The aim of this study was to investigate the effect of specific PTPN22 small interfering RNAs (siRNAs) on
the viability and induction of apoptosis in Jurkat cells and to evaluate apoptosis signaling pathways. In
this study, Jurkat cells were transfected with specific PTPN22 siRNA. Relative PTPN22 mRNA expression
was measured by Quantitative Real-time PCR. Western blotting was performed to determine the protein
levels of PTPN22, AKT, P-AKT, ERK, and P-ERK. The cytotoxic effects of PTPN22 siRNA were determined
using the MTT assay. Apoptosis was quantified using TUNEL assay and
flow cytometry. Results showed
that in Jurkat cells after transfection with PTPN22 siRNA, the expression of PTPN22 in both mRNA and
protein levels was effectively reduced. Moreover, siRNA transfection induced apoptosis on the viability of
T-cell acute leukemia cells. More importantly, PTPN22 positively regulated the anti-apoptotic AKT kinase,
which provides a powerful survival signal to T-ALL cells as well as the suppression of PTPN22 down
regulated ERK activity. Our results suggest that the PTPN22 specific siRNA effectively decreases the
viability of T-cell acute leukemia cells, induces apoptosis in this cell line, and therefore could be
considered as a potent adjuvant in T-ALL therapy. |
| نام فایل |
تاریخ درج فایل |
اندازه فایل |
دانلود |
| 175-Suppression of protein tyrosine phosphatase PTPN22 gene induces.pdf | 1395/12/12 | 1534031 | دانلود |