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Issue:
Comparison of blowing method and traditional method to isolate spinal cord
Author(s):
Fang Ke
,
Wu Guiling
,
Zhang Yuchen
,
Xu Hao
,
Deng Bin
,
Feng Ban
,
Feng Yupeng
Pages:
366
-
367
Year:
2015
Issue:
3
Journal:
Chinese Journal of Anatomy
Abstract:
脊髓的神经细胞培养、免疫蛋白印迹、酶联免疫等实验研究都需要提取动物的活体脊髓组织。脊髓的单细胞膜片钳和薄片膜片钳等电生理学研究方法,对脊髓细胞活性的要求较高,快速提取结构完整的脊髓显得更为重要[1]。但脊髓在椎管和硬脊膜的保护下,难以提取。通过改良杜俊英等[2]所介绍的固定脊髓提取方法,应用于大鼠和小鼠的活体脊髓取材,并将其效果与传统方法进行比较。该方法是利用注射器和微量移液器枪头,将活体脊髓从两端离断的椎管中吹出的提取方法。吹出法与传统方法相比,取材时间显著缩短,脊髓灰质中大部分细胞活性很好。
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