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简化方法手动构建小格式组织微阵列,用于资源有限的环境.

Seetu Palo1

  • 1Department of Pathology and Laboratory Medicine, All India Institute of Medical Sciences, Bibinagar, Telangana.

Iranian journal of pathology
|August 21, 2023
PubMed
概括

使用一次性皮肤穿孔活检针构建组织微阵列 (TMAs) 的新手工方法提供了一个具有成本效益的解决方案. 这种简单的技术允许在资源有限的环境中成功进行免疫组织化学分析.

科学领域:

  • 解剖病理学的病理学
  • 基因组技术 基因组技术
  • 免疫组织化学 免疫组织化学

背景情况:

  • 组织微阵列 (TMA) 构建是有价值但昂贵的.
  • 现有的方法对资源有限的实验室构成挑战.

研究的目的:

  • 开发一种简单,高效和具有成本效益的手动方法,用于小尺寸组织微阵列块构造.
  • 为了验证这种方法在诊断应用中的可行性.

主要方法:

  • 使用一次性皮肤穿孔活检针从60个甲状腺切除甲胺块中提取4毫米组织核心.
  • 在嵌入盒中使用手动定向芯,并缓慢分配化.
  • 进行了标准的组织学处理,血素和欧 (H&E) 染色,以及免疫组织化学分析.

主要成果:

  • 取得了成功的组织核心提取,无损失或损害捐赠体块.
  • 克服了核心倾斜和浮动等技术挑战.
  • 在TMA截面上证明了令人满意的形态识别,组织学类型和免疫组织化学分析.

结论:

  • 手动TMA施工方法简单,可复制,节省时间.
关键词:
核心漂浮系统的核心漂浮系统.核心倾斜 核心倾斜皮肤穿孔活检针针组织微型阵列.

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  • 这种技术为在资源乏的实验室中进行免疫组织化学研究提供了可行且具有成本效益的替代方案.