سیلیبینین باعث حساس سازی سلولهای سرطانی مقاوم به دارو می شود
Silibinin sensitizes chemo-resistant breast cancer cells to chemotherapy.
نویسندگان: علی شایان فر , محمد سعید حجازی , سیمین شریفی , وحیده طرح ریز , ام لیلا مولوی
کلمات کلیدی: Resistance; STAT3 pathway; apoptosis; doxorubicin; paclitaxel
نشریه: 55427 , 55 , 1 , 2017
| نویسنده ثبت کننده مقاله |
ام لیلا مولوی |
| مرحله جاری مقاله |
تایید نهایی |
| دانشکده/مرکز مربوطه |
مرکز تحقیقات بیوتکنولوژی(زیست فناوری) |
| کد مقاله |
60590 |
| عنوان فارسی مقاله |
سیلیبینین باعث حساس سازی سلولهای سرطانی مقاوم به دارو می شود |
| عنوان لاتین مقاله |
Silibinin sensitizes chemo-resistant breast cancer cells to chemotherapy. |
| ناشر |
8 |
| 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 |
https://www.ncbi.nlm.nih.gov/pubmed/28027688 |
| CONTEXT:
Multiple drug resistance is the major obstacle to conventional chemotherapy. Silibinin, a nontoxic naturally occurring compound, has anticancer activity and can increase the cytotoxic effects of chemotherapy in various cancer models.
OBJECTIVE:
To evaluate the effects of silibinin on enhancing the sensitivity of chemo-resistant human breast cell lines to doxorubicin (DOX) and paclitaxel (PAC).
MATERIALS AND METHODS:
The cells were treated with silibinin (at 50 to 600 μM concentrations) and/or chemo drugs for 24 and 48 h, then cell viability and changes in oncogenic proteins were determined by MTT assay and Western blotting/RT-PCR, respectively. Flow cytometry was used to study apoptosis in the cells receiving different treatments. The antitumorigenic effects of silibinin (at 200 to 400 μM concentration) were evaluated by mammosphere assay.
RESULTS:
Silibinin exerted significant growth inhibitory effects with IC50 ranging from 200 to 570 μM in different cell lines. Treatment of DOX-resistant MDA-MB-435 cells with silibinin at 200 μM reduced DOX IC50 from 71 to 10 μg/mL and significantly suppressed the key oncogenic pathways including STAT3, AKT, and ERK in these cells. Interestingly treatment of DOX-resistant MDA-MB-435 cells with silibinin at 400 μM concentration for 48 h induced a 50% decrease in the numbers of colonies as compared with DMSO-treated cells. Treatment of PAC-resistant MCF-7 cells with silibinin at 400 μM concentration generated synergistic effects when it was used in combination with PAC at 250 nM concentration (CI = 0.81).
CONCLUSION:
Silibinin sensitizes chemo-resistant cells to chemotherapeutic agents and can be useful in treating breast cancers. |
| نام فایل |
تاریخ درج فایل |
اندازه فایل |
دانلود |
| silibinin breast cancer Pharmaceutical Biology 2017.pdf | 1396/11/24 | 1806005 | دانلود |