نتایج جستجو برای: neural tissue

تعداد نتایج: 1200851  

Journal: :Journal of Materials Science: Materials in Medicine 2020

ژورنال: مجله دندانپزشکی 2014
جباری, فرزانه , نژاد, جواد محمد , یاوری, کمال ,

  Background and Aims: In the last decade, several studies have reported the isolation of stem cell population from different dental sources, while their mesenchymal nature is still controversial. The aim of this study was to introduce the isolating methods for stem cells from human dental pulp and to determine their mesenchymal nature before differentiation.   Material and methods: One of the ...

پایان نامه :وزارت بهداشت، درمان و آموزش پزشکی - دانشگاه علوم پزشکی و خدمات بهداشتی درمانی مشهد - دانشکده دندانپزشکی 1391

مقدمه و هدف : یکی از عوامل مهم و تاثیرگذارجهت دستیابی به انطباق بدون تنش در پروتزهای متکی بر ایمپلنت، انجام قالبگیری دقیق می باشد. دو روش قالبگیری مستقیم و غیرمستقیم برای انتقال موقعیت ایمپلنت از دهان به کست کار وجود دارد. هدف از انجام این مطالعه بررسی دقت وسایل رایج جهت قالبگیری به روش غیرمستقیم درسه نوع سیستم مختلف ایمپلنت دندانی و مقایسه آنها با روش مستقیم می باشد. مواد و روش ها : در...

Davood Sharifi Gholamreza Abedi Hussein Jodeiri Iraj Sohrabi Haghdoost Mohammad Abedi Pejman Mortazavi

Objective- To determine the effect of the transcutaneous electrical neural stimulation on healing of hip joint cartilage defect in rabbit.Design- Experimental in vivo study.Animals- 12 adult New Zealand rabbits were used.Procedures- Under effective the right femoral head was subluxated and the maximum accessible cartilage was denuded up to subchondral bone using dental bit in each rabbit. Then ...

آی, جعفر, ابراهیمی باروق, سمیه, رحیمی, اعظم, کوچصفهانی, هما محسنی,

Background: Small molecule Purmorphamin (PMA) is the agonist of smoothened protein in Sonic hedgehog (Shh) signaling pathway. Effect of purmorphamin small molecule on differentiation of mesenchymal cells into bone tissue has been studied previously. Use of Shh causes progression of neural differentiation, and the differentiated cells express specific neural markers. Neurofilament (NF) and acety...

Journal: :Critical reviews in biomedical engineering 2011
D Kacy Cullen John A Wolf Douglas H Smith Bryan J Pfister

Neural tissue engineering offers tremendous promise to combat the effects of disease, aging, or injury in the nervous system. Here we review neural tissue engineering with respect to the design of living tissue to directly replace damaged or diseased neural tissue, or to augment the capacity for nervous system regeneration and restore lost function. This article specifically addresses the devel...

Hedayat Sahraei, Hossein Bahadoran, Jamal Shams, Saghar SaeidAbadi, Shiva Nasiraei-Moghadam,

Previous studies have shown that morphine administration could inhibit neural tube development in rat embryos and produce behavioral defects in human and animals. In the present study, the effects of maternal morphine consumption on embryonic neural plate development in Wistar rats were investigated. Methods: Twenty-four female Wistar rats (250-300 g) were crossed with males. After pregnancy...

Journal: :Biomaterials science 2016
Stephanie Knowlton Yongku Cho Xue-Jun Li Ali Khademhosseini Savas Tasoglu

Three-dimensional neural tissue engineering has made great strides in developing neural disease models and replacement tissues for patients. However, the need for biomimetic tissue models and effective patient therapies remains unmet. The recent push to expand 2D neural tissue engineering into the third dimension shows great potential to advance the field. Another area which has much to offer t...

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