توسعه و ارزیابی آنتی بادی تک دومینی علیه گیرنده فاکتور رشد اپیدرمی
Development and evaluation of a single domain antibody against human epidermal growth factor receptor (EGFR)
نویسندگان: شیوا عهدی خسروشاهی , صفر فرج نیا , کمال ویسی , لیلا رهبرنیا , بهمن اکبری
کلمات کلیدی: Single domain antibody
EGFR
Recombinant expression
نشریه: 28437 , 120 , 120 , 2016
| نویسنده ثبت کننده مقاله |
صفر فرج نیا |
| مرحله جاری مقاله |
تایید نهایی |
| دانشکده/مرکز مربوطه |
مرکز تحقیقات کاربردی دارویی |
| کد مقاله |
58399 |
| عنوان فارسی مقاله |
توسعه و ارزیابی آنتی بادی تک دومینی علیه گیرنده فاکتور رشد اپیدرمی |
| عنوان لاتین مقاله |
Development and evaluation of a single domain antibody against human epidermal growth factor receptor (EGFR) |
| ناشر |
7 |
| 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.ncbi.nlm.nih.gov/pubmed/26690373 |
| Epidermal growth factor receptor (EGFR) plays an important role in cell growth, multiplication and
differentiation. Over expression of EGFR is associated with carcinogenesis and seen in variety of cancers.
Anti-EGFR monoclonal antibodies can block EGFR downstream signaling pathway resulting in inhibition
of uncontrolled cell proliferation. Antibody fragments have a variety of advantages. In comparison to full
length antibodies they have smaller size and therefor exhibit better tumor penetration ability. The aim of
this study was to prepare a single domain antibody to target extracellular domain of EGFR. mRNA was
extracted from C225 hybridoma cells producing anti-EGFR antibody and subjected to reverse transcription
reaction (RT-PCR) to obtain cDNA molecules encoding VH domain of mAb C225. The cDNA
encoded VH domain was in frame introduced into the pET-22b(þ) vector and expressed in BL21 (DE3)
bacterial cells. The resultant antibody was purified via Ni- NTA column and its reactivity was assessed by
ELISA and western blot techniques using A431 cell lysate. Analysis by ELISA revealed that this single
domain antibody was able to bind EGFR on A431cells. This result was further confirmed by western
blotting. In conclusion, the results of this study indicated that single domain antibody can identify and
bind to EGFR of A431 carcinoma cells. This recombinant fragment antibody would potentially be used for
targeting of cancer cells with high EGFR expression. |
| نام فایل |
تاریخ درج فایل |
اندازه فایل |
دانلود |
| farajnia1-2016.pdf | 1395/05/01 | 651053 | دانلود |