نتایج جستجو برای: تراریزش و sirna

تعداد نتایج: 782119  

ژورنال: :مهندسی ژنتیک و ایمنی زیستی 0
ندا میرآخورلی neda mirakhorli shahrekord universityدانشگاه شهرکرد افسانه حیدری ریحانی afsane heydari reyhani shahrekord universityدانشگاه شهرکرد بهروز شیران behrooz shiran shahrekord universityدانشگاه شهرکرد سعدالله هوشمند sadollah hooshmand shahrekord universityدانشگاه شهرکرد

از آنجاکه انتقال دایم ژن و تولید گیاه تراریخته به ویژه در گیاهان چند­ساله مانند بادام لازمه ی صرف وقت و هزینه است، بهینه سازی عوامل مختلف اثر گذار در تراریزش گیاهان، مورد توجه قرار می­گیرد. بیان موقت ژن با استفاده از اگروباکتریوم (اگرواینفیلتریشن) یک راهکار مفید برای بررسی عملکرد ژن در سیستم های بیانی متفاوت است. از آنجاکه بهینه­ کردن فاکتورهای مؤثر در روش های تراریزش لازمه برنامه های انتقال ژن...

Journal: :International Journal of Pharmaceutics 2021

In recent years, gene therapy has made tremendous progress in the development of disease treatment. Among them, siRNA offers specificity silencing, ease synthesis, and short period, been intensively studied worldwide. However, as hydrophilic polyanion is easily degraded vivo poorly taken up into cells so, benefits its powerful silencing ability will not be realized until better carriers are dev...

Journal: :Biomedicine & Pharmacotherapy 2021

Idiopathic pulmonary fibrosis (IPF) is the most common and deadly form of interstitial lung disease. Osteopontin (OPN), a matricellular protein with proinflammatory profibrotic properties, plays major role in several fibrotic diseases, including IPF; OPN highly upregulated patients’ samples. In this study, we knocked down bleomycin (BLM)-induced (PF) mouse model using small interfering RNA (siR...

2014
Safwan H. Fasola Firas S. Al-Sharbaty

In this paper, the parameters of the LTE system in DL are investigated. These parameters include the effect of the Hybrid Adaptive Repeat and Request henceforth (HARQ) on the Signal to Noise Ratio (SNR), Block Error Rate (BLER), and throughput. The paper deals with three cases of Channel Quality Indicator (CQI): 3,7 and 15.The results showed that the HARQ procedure can improve the BLER and the ...

Multiple gene silencing is being required to target and tangle metabolic pathways in eukaryotes and researchers have to develop a subtle method for construction of RNA interference (RNAi) cassettes. Although, several vectors have been developed due to different screening and cloning strategies but still some potential limitations remain to be dissolved. Here, we worked out a simple cloning stra...

Journal: :مجلة العمارة والفنون والعلوم الإنسانیة 2018

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - دانشکده علوم پزشکی 1390

برای غلبه بر مشکل محدودیت تعداد سلولهایcd34+ در پیوند آلوژنیک مغز استخوان بالغین، می بایست این سلولها مورد تزاید قرار گیرند. برای این منظور همزمان از کشت سه بعدی (روی داربست mba) و دستورزی ژنتیکی (مهار مسیرtgf-?) سلولها استفاده شد. این مهار با کمک تکنیک sirna علیه گیرنده نوع2 در مسیر انتقال پیام انجام گشت. در بدن تماس و ارتباط بین سلول استرومال و sc، به دلیل وضعیت آشیانه سلولی، بصورت سه بعدی اس...

Journal: :Methods in molecular biology 2021

The formation of electrostatic interactions between polyanionic siRNA and polycations gives an easy access to the colloidal particles capable delivering in vitro or vivo. Among used for delivery, chitosan occupies a special place due its unique physicochemical biological properties. In this chapter we describe fundamental practical aspects complexes siRNA. basis complexation oppositely charged ...

Journal: :acta medica iranica 0
maryam moazeni division of molecular biology, department of medical mycology & parasitology, school of public health, tehran university of medical sciences, tehran, iran. mohammad reza khoramizadeh department of medical biotechnology, school of advanced technologies in medicine, tehran university of medical sciences, tehran, iran. ladan teimoori-toolabi department of molecular medicine, biotechnology research center, pasteur institute of iran, tehran, iran. fatemeh noorbakhsh department of biology, islamic azad university, varamin-pishva branch, varamin, iran. sassan rezaie division of molecular biology, department of medical mycology & parasitology, school of public health, tehran university of medical sciences, tehran, iran. and department of medical biotechnology, school of advanced technologies in medicine, tehran university of medical sciences, tehran, iran.

efg1 transcription factor is believed to be the main regulator of hyphal formation under many different conditions. in addition, it is responsible for positive regulation of the expression of several hyphal-specific genes. sap5, which encodes secreted aspartic proteinase, is one of the mentioned genes and is crucial for pathogenicity properties. in the present work we have established the exper...

Houri Edalat, Mahmoud Tavallaei, Mansoureh Movahedin, Mohammad-Reza Soroush, Seyed Javad Mowla, Vahid Pirhajati, Zahra Hajebrahimi,

Background: Bone marrow stromal cells (BMSC) have been successfully employed for movement deficit recovery in spinal cord injury (SCI) rat models. One of the unsettled problems in cell transplantation is the relative high proportion of cell death, specifically after neural differentiation. According to our previous studies, p75 receptor, known as the death receptor, is only expressed in BMSC in...

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