نتایج جستجو برای: sirna 4tr

تعداد نتایج: 21615  

Journal: :iranian journal of medical sciences 0
mozhgan rasti department of biochemistry, school of medicine, shiraz university of medical sciences, shiraz, iran rita arabsolghar department of biochemistry, school of medicine, shiraz university of medical sciences, shiraz, iran

background: electroporation is a valuable tool for small interfering rna (sirna) delivery into cells because it efficiently transforms a wide variety of cell types. since electroporation condition for each cell type must be determined experimentally, this study presents an optimal electroporation strategy to reproducibly and efficiently transfect mda-mb 468 human breast cancer cell with sirna. ...

Objective(s): This study was designed to investigate the effect of receptor for advanced glycation end products (RAGE), S100A12 and C-reactive protein (CRP) on the release of circulating endothelial cells (CECs) from human coronary artery endothelial cells (HCAECs). Materials and Methods: HCAECs were cultured in increasing concentration of CRP (0, 12.5, 25, 50μg/ml) or S100A12 protein (0, 4, 1...

ژورنال: :مجله علمی دانشگاه علوم پزشکی بیرجند 0
علی زارعی محمودآبادی ali zarei mahmud abadi biochemistry department& chemical damage research center, baghiyatallah university of medical science, tehran, iran.گروه بیوشیمی و مرکز تحقیقات آسیب های شیمیایی، دانشگاه علوم پزشکی بقیه الله(عج)، تهران، ایران. معصومه معصومی کریمی masoomeh masoomi karimi , immunology department, torbateheydariyeh university of medical science. torbateheydariyeh, iranگروه ایمونولوژی، دانشگاه علوم پزشکی تربت حیدریه، تریت حیدریه، ایران. مجید بهابادی majid bahabadi biochemistry department, baghiyatallah university of medical science, tehran, iranگروه بیوشیمی، دانشگاه علوم پزشکی بقیه الله(عج)، تهران، ایران. مهدی کمالی mahdi kamali nano-biotechnology research center, baghiyatallah university of medical science, tehran, iranمرکز تحقیقات نانوبیوتکنولوژی، دانشگاه علوم پزشکی بقیه الله(عج)، تهران، ایران. رضا کوشکی reza kushki nano-biotechnology research center, baghiyatallah university of medical science, tehran, iran.مرکز تحقیقات نانوبیوتکنولوژی، دانشگاه علوم پزشکی بقیه الله(عج)، تهران، ایران. فریبا خلیلی fariba khalili nano-biotechnology research center, baghiyatallah university of medical science, tehran, iran.مرکز تحقیقات نانوبیوتکنولوژی، دانشگاه علوم پزشکی بقیه الله(عج)، تهران، ایران. نیما فرهادی

زمینه و هدف: آنژیوژنز، از مهمترین فرایندهای زیستی است که هر گونه اختلال در آن، به بیماری منجر می شود. نقطه اصلی در هدایت سیگنالینگ این فرایند، فاکتور رشد اندوتلیال عروقی است که از طریق رسپتورهایش اعمال اثر می کند. مطالعه حاضر، در جهت مهار بیان رسپتور تیپ і این فاکتور (vegfr-1)، با استفاده از sirna اختصاصی در محیط کشت، به منظور استفاده از تأثیر مهاری آن در درمان نئوواسکولاریزاسیون چشم صورت گرفته...

Hamid Eslami, Maryam Moazeni, Mohammad Reza Khorramizadeh, Mohammad Reza Pourmand, Sassan Rezaie,

Background: Introduction of the RNA interference (RNAi) machinery has guided the researchers to discover the function of essential vital or virulence factor genes in the microorganisms such as fungi. In the filamentous fungus Aspergillus nidulans, the gene sidB plays an essential role in septation, conidiation and vegetative hyphal growth. In the present study, we benefited from the RNAi strate...

Journal: :jundishapur journal of microbiology 0
somayeh shatizadeh malekshahi virology department, school of public health, tehran university of medical sciences, tehran, ir iran ehsan arefian department of microbiology, school of biology, college of science, university of tehran, tehran, ir iran vahid salimi virology department, school of public health, tehran university of medical sciences, tehran, ir iran talat mokhtari azad virology department, school of public health, tehran university of medical sciences, tehran, ir iran jila yavarian virology department, school of public health, tehran university of medical sciences, tehran, ir iran; virology department, school of public health, tehran university of medical sciences, tehran, ir iran. tel/fax: +98-2188962343

results in this study, seven sirna molecules were rationally designed against the nucleoprotein gene and validated using various computational methods for silencing different strains of rsv. additionally, three effective sirna molecules targeting the overlapping region of m2/l mrna were designed. conclusions this approach provides insight and a validated strategy for chemical synthesis of an an...

Journal: :modares journal of medical sciences: pathobiology 2011
mehdi allahbakhshian farsani naser amirizadeh mehdi forouzandeh masoud soleimani ali akbar pourfatholah

objective: nowadays, cord blood hematopoietic stem cells (hscs) are known as a valuable source for bone marrow transplantation but unfortunately their insufficient number is a limiting factor for using them in adult bone marrow transplantation. cord blood hcss expansion is an approach to overcome this problem, by inducing their self-renewal. tgf-b signaling pathway is a key inhibitory agent for...

Background: Colorectal cancer (CRC) is attributed as one of the most common malignancies worldwide. CD133 molecule, as a pentaspan transmembrane glycoprotein, confers stem cell-related characteristics, including self-renewal and multi-directional differentiation capability. CD133 plays important roles in the progression of CRC by conferring apoptotic resistance and migration ab...

Ebrahim Azizi, Elmira Barzegar, Mohammad Hossein Ghahremani Seyed Nasser Ostad, Shamileh Fouladdel, Shekoufeh Atashpour, Tahereh Komeili-Movahhed Zahra Madjd,

Objective(s):Multidrug resistance (MDR) of cancer cells is a major obstacle to successful chemotherapy. Overexpression of breast cancer resistance protein (BCRP) is one of the major causes of MDR. In addition, it has been shown that PI3K/Akt signaling pathway involves in drug resistance. Therefore, we evaluated the effects of novel approaches including siRNA directed against BCRP and targeted t...

Journal: :iranian journal of basic medical sciences 0
tahereh komeili-movahhed molecular research laboratory, department of pharmacology and toxicology, tehran university of medical sciences, tehran, iran cellular and molecular research center, qom university of medical sciences, qom, iran shamileh fouladdel molecular research laboratory, department of pharmacology and toxicology, tehran university of medical sciences, tehran, iran elmira barzegar molecular research laboratory, department of pharmacology and toxicology, tehran university of medical sciences, tehran, iran shekoufeh atashpour molecular research laboratory, department of pharmacology and toxicology, tehran university of medical sciences, tehran, iran mohammad hossein ghahremani department of pharmacology and toxicology, faculty of pharmacy, tehran university of medical sciences, tehran, iran

objective(s):multidrug resistance (mdr) of cancer cells is a major obstacle to successful chemotherapy. overexpression of breast cancer resistance protein (bcrp) is one of the major causes of mdr. in addition, it has been shown that pi3k/akt signaling pathway involves in drug resistance. therefore, we evaluated the effects of novel approaches including sirna directed against bcrp and targeted t...

Journal: :iranian biomedical journal 0
حمید اسلامی hamid eslami محمدرضا خرمی زاده mohammad reza khorramizadeh محمدرضا پورمند mohammad reza pourmand مریم موذنی maryam moazeni ساسان رضایی sassan rezaie

background: introduction of the rna interference (rnai) machinery has guided the researchers to discover the function of essential vital or virulence factor genes in the microorganisms such as fungi. in the filamentous fungus aspergillus nidulans, the gene sidb plays an essential role in septation, conidiation and vegetative hyphal growth. in the present study, we benefited from the rnai strate...

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