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相关概念视频

Role Of Notch Signalling In Intestinal Stem Cell Renewal01:12

Role Of Notch Signalling In Intestinal Stem Cell Renewal

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Notch signaling was first discovered in Drosophila melanogaster, where it is involved in cell lineage differentiation. Notch signaling regulates the maintenance and differentiation of intestinal stem cells or ISCs by controlling the expression of atonal homolog 1 or Atoh1. Atoh1 directs cells to differentiate into secretory cells.
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相关实验视频

Updated: Sep 15, 2025

Induction of Murine Intestinal Inflammation by Adoptive Transfer of Effector CD4+CD45RBhigh T Cells into Immunodeficient Mice
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儿童便秘时TEF基因的变异表达导致CD56+NK细胞的减少.

Yingying Wang1, Ziyi Li2,3, Lixiang Li2,3,4

  • 1Department of Pediatrics, Anhui Provincial Children's Hospital Hefei 230031, Anhui, P. R. China.

American journal of translational research
|July 17, 2025
PubMed
概括

这项研究发现,儿童便秘 (CHC) 与免疫细胞异常有关,特别是自然杀手 (NK) 细胞的减少. 鉴定出TEF基因是CHC和免疫功能障碍的关键因素.

关键词:
在CD56+ NK细胞中.童年便秘 儿童便秘在TEF中,TEF是TEF.基因表达分析 基因表达分析免疫细胞 免疫细胞儿科免疫学 儿科免疫学

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科学领域:

  • 生物信息学是一种生物信息学.
  • 免疫学 免疫学 免疫学
  • 儿科 儿科 儿科

背景情况:

  • 儿童便秘 (CHC) 是一个常见的儿科疾病.
  • 基础的分子机制和免疫系统在CHC中的参与尚未完全理解.

研究的目的:

  • 通过生物信息学分析识别参与CHC的关键分子.
  • 为了探索免疫细胞异常,专注于自然杀手 (NK) 细胞,在儿童中CHC.

主要方法:

  • 公共RNA测序数据集的定量生物信息分析 (GSE36701).
  • 使用差异表达和加权基因共同表达网络分析识别了12个枢纽基因.
  • 通过流细胞计和qRT-PCR对CHC的诊断模型的验证和免疫细胞比例 (包括NK细胞) 的评估.

主要成果:

  • 确定了12个枢纽基因,与类固醇代谢和脏分泌有关.
  • 与健康儿童相比,在CHC患者中观察到CD56+NK细胞的显著减少.
  • 在CHC患者中观察到NK细胞的特定基因表达变化.

结论:

  • TEF被确定为与免疫细胞异常相关的CHC中的关键枢纽基因.
  • CD56+NK细胞在CHC的发病过程中发挥着重要作用.
  • 这些研究结果表明,CHC的潜在诊断和治疗目标.