صابونی, فرزانه

پژوهشگاه ملی مهندسی ژنتیک و زیست فناوری

[ 1 ] - بررسی اثر سمیت عصاره بذر گیاه سیاه دانه گونه Nigella sativa و Nigella arvensis بر روی رده های سلولی سرطانی معده (AGS) و سلول های تومور مغزی (AST )

Background: Every year thousands of people die because of stomach cancer and brain tumors. N. sativa plant has thymoquinone and this compound may prevent cancer cell line growth in many types of cancer. The purpose of this study was to examine the possibility of inhibiting cell growth in human stomach gastric adenocarcinoma (AGS) and astrocytoma cell lines (AST) by N. sativa and N. arvensis ext...

[ 2 ] - Recognition of Betaine as an Inhibitor of Lipopolysaccharide-Induced Nitric Oxide Production in Activated Microglial Cells

Background: Neuroinflammation, as a major outcome of microglia activation, is an important factor for progression of neurodegenerative disorders including Alzheimer's disease and Parkinson's disease. Microglial cells, as the first-line defense in the central nervous system, act as a source of neurotoxic factors such as nitric oxide (NO), a free radical which is involved in neuronal cell death. ...

[ 3 ] - بررسی اثر دو فاکتور Nurr1 و GDNF بر حفاظت نورونهای دوپامین ساز SH-SY5Y در مقابل التهاب عصبی و مسمومیت ناشی از 6-OHDA

هدف: در این تحقیق از بیش­بیان فاکتورهایNurr1 و GDNF، به‏دلیل پتانسیل ضدالتهابی و ترمیمی آن‏ها و نیز نقش  Nurr1در تنظیم بیان ژن گیرنده GDNF(Ret)، با هدف حفاظت سلول‏های دوپامین­سازSH-SY5Y در مقابل التهاب عصبی و نیز مسمومیت 6-OHDA  استفاده شد.مواد و روش­ها: ابتدا لنتی­ویروس‏های نوترکیب حامل ژن‏هایNurr1 وGDNF تهیه و به‏ترتیب به سلول‏های SH-SY5Y و آستروسیتوما ...

[ 4 ] - Anti-inflammatory Effect of Shikonin on Cultured Astrocytes Derived from Rat Brain

Introduction: Astrocytes have an important role in many neurodegenerative diseases. Active astrocytes release inflammatory factors such as NO and ILs. Shikonin, a naphthoquinone pigment of Lithospermum erythrorhizon roots has anti-inflammatory and antitumoral effects. The present study aims to investigate the anti-inflammatory and toxic effects of Shikonin on cultured astrocytes. Methods...

[ 5 ] - Anti-oxidant and Selective Anti-proliferative Effects of the Total Cornicabra Olive Polyphenols on Human Gastric MKN45 Cells

Background: According to the epidemiological studies, consuming olive products can decrease the incidence of the different types of cancers mostly due to the high anti-oxidant properties of their polyphenolic compounds. Objectives: To evaluate the anti-oxidant and anti-proliferative potentials of the olive fruits total polyphenols on the gastric adenocarc...