نتایج جستجو برای: transfection

تعداد نتایج: 21797  

Journal: :avicenna journal of medical biotechnology 0

background: mehr-80 is a newly established adherent human large cell lung cancer cell line that has not been transfected until now. this study aims to define the optimal transfection conditions and effects of some critical elements for enhancing gene delivery to this cell line by utilizing different non-viral transfection procedures. methods: in the current study, calcium phosphate (cap), deae-...

Objective(s): Various studies have been conducted to reduce the metastatic behavior of cancerous cells. In this regard, ectopic expression of anti-metastatic microRNAs by miR-mimic and miR-restoration-based therapies could bring new insights to the field. In the present study, the consequences of co-transfecting breast cancer cell lines with miR-193b and miR-31 were investigated via invasion an...

Amiri A Esmaili V Hajinasrollah M Mostafayi F Shahverdi A Sharafi M, Sharbatoghli M

Background: Low uptake of exogenous DNA by sperm and reduced number of fertilized oocyte by transfected sperm are the major obstacles for progression of sperm mediated gene transfer. Therefore, the modification of sperm mediated gene transfer procedure needs to be required. The purpose of this study was to evaluate the efficiency of FuGene 6 compare to lipofection in transfection medium for int...

Journal: :journal of basic research in medical sciences 0
mohammad hassan karimfar reza mastery farahani mohsen noorozian maryam sadat khoramgah ali asghar keramati nia ardeshir moayeri

introduction: neurotrophins, as a family of proteins, are responsible for induction of the survival, development, and function of neurons. also, neurotropic factors are growth factors like neurotrophins that help neurons survive. moreover, neurotrophins differentiate between progenitor cells so that neurons are formed. despite the fact that the majority of mammalian brain neurons are produced p...

Journal: :acta medica iranica 0
kianoush khosravi-darani national nutrition and food technology research institute, shahid beheshti medical university, tehran, iran. mohamaad reza mozafari department of biochemistry and molecular biology, monash university, clayton, victoria, 3800, australia. ladan rashidi department of food & agriculture research, institute of standard and industrial research of iran, karaj, iran. mehrdad mohammadi national nutrition and food technology research institute, shahid beheshti medical university, tehran, iran.

application of therapeutic gene transfer in the treatment of genetic diseases is a notable progress but there are some disadvantages and limitations in it. the process of overcoming these barriers is a drastic change in gene delivery. recently, calcium phosphate nanoparticles alone, or in combination with viral and nonviral vectors, were found to have a positive effect on gene transfer especial...

آزادمنش, کیهان , ابتکار, معصومه , خان احمد, حسین , شفیع مجددی , محمد, گل کار , مجید ,

    Background and Aims : Mesenchymal stem cells (MSCs) are attractive targets for cell and gene therapy, because they can differentiate into many cell lineages. Hence, finding an efficient and suitable method for transferring of genetic materials to these cells is very essential. In this study, we evaluated the efficiency of two methods of gene transferring, viral and nonviral, in transfection...

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...

Journal: :Applied sciences 2021

New lipid conjugates of DNA and RNA incorporating one to four [(4-dodecylphenyl)sulfonyl]phosphoramidate or (hexadecylsulfonyl)phosphoramidate groups at internucleotidic positions near the 3? 5?-end were synthesized characterized. Low cytotoxicity their ability be taken up into cells without transfection agents demonstrated. Lipid-conjugated siRNAs targeting repulsive guidance molecules a (RGMa...

Journal: :avicenna journal of medical biotechnology 0

background: transient gene expression (tge) gained popularity over the last decade as a rapid method for the production of milligram to gram quantities of recombinant proteins for preclinical studies in biophama industry. thereby, the optimization of the tge technique for chinese hamster ovary (cho) as the dominant host for the production of biotherapeutics is of great interest to reach the val...

ژورنال: Medical Laboratory Journal 2018
Douzandegan, Yousef, Gray, Zahra, Moradi, Abdolvahab, Tabarraei, Alijan,

ABSTRACT           Background and Objectives: Nonviral carriers including those based on synthetic cationic lipids, offer several advantages over the viral counterparts. These carriers are able to form complexes with nucleic acids and deliver genes into the cells via the cellular endocytosis pathway, without significant toxicity. The level of transg...

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