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相关概念视频

T Cell Activation and Clonal Selection01:22

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T cells are integral to our adaptive immune system, recognizing and effectively responding to foreign antigens. T cell activation and clonal selection are pivotal in orchestrating this immune response. This article elucidates these mechanisms, detailing the roles of cluster of differentiation (CD) markers, major histocompatibility complex (MHC) molecules, costimulatory signals, and the process of clonal selection.
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Genome comparison is one of the excellent ways to interpret the evolutionary relationships between organisms. The basic principle of genome comparison is that if two species share a common feature, it is likely encoded by the DNA sequence conserved between both species. The advent of genome sequencing technologies in the late 20th century enabled scientists to understand the concept of conservation of domains between species and helped them to deduce evolutionary relationships across diverse...
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Modern Molecular Taxonomy01:29

Modern Molecular Taxonomy

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Advancements in molecular biology have revolutionized the identification and characterization of bacteria, with multiple methods leveraging DNA sequencing for enhanced precision. As sequencing technologies improve and costs decline, these approaches are increasingly used in clinical, environmental, and evolutionary studies.Multilocus Sequence Typing (MLST) examines several housekeeping genes, essential chromosomal genes encoding cellular functions, to distinguish strains. Approximately...
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相关实验视频

Updated: Aug 25, 2025

Multiplexed Barcoding Image Analysis for Immunoprofiling and Spatial Mapping Characterization in the Single-Cell Analysis of Paraffin Tissue Samples
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细胞条码解读疾病中的克隆动态

Vijay G Sankaran1,2,3,4, Jonathan S Weissman5,6,7,8, Leonard I Zon1,2,3,4,6,9,10

  • 1Division of Hematology and Oncology, Boston Children's Hospital, Harvard Medical School, Boston, MA 02115, USA.

Science (New York, N.Y.)
|October 13, 2022
PubMed
概括
此摘要是机器生成的。

细胞条码使用独特的DNA标签来追踪细胞, 彻底改变我们对细胞行为和疾病的理解. 这项技术为癌症和血液疾病提供了新的洞察力,

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VDJ-Seq: Deep Sequencing Analysis of Rearranged Immunoglobulin Heavy Chain Gene to Reveal Clonal Evolution Patterns of B Cell Lymphoma
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Genetic Barcoding with Fluorescent Proteins for Multiplexed Applications
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VDJ-Seq: Deep Sequencing Analysis of Rearranged Immunoglobulin Heavy Chain Gene to Reveal Clonal Evolution Patterns of B Cell Lymphoma
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科学领域:

  • 生物技术
  • 基因组学
  • 细胞生物学

背景情况:

  • 细胞条形码是独特的DNA序列,
  • 检测细胞条形码和单细胞分析的进步提高了对细胞动态和组织组成的理解.

研究的目的:

  • 提供细胞条码技术的概述.
  • 讨论细胞条形码在了解疾病机制中的应用.
  • 探索细胞条形码在医学中的未来方向和潜力.

主要方法:

  • 各种细胞条码方法的概述.
  • 分析单细胞读数及其与条形码数据的整合.
  • 使用细胞条形码的现有研究的审查.

主要成果:

  • 细胞条码显著推进了克隆动力学和细胞谱系的研究.
  • 通过条形码, 对癌症和血细胞的产生有了意想不到的见解.
  • 这项技术有望重新定义人类疾病的理解.

结论:

  • 细胞条码是研究细胞动态和疾病机制的强大工具.
  • 它的应用正在扩展到各种医学领域,特别是在了解克隆对疾病的贡献方面.
  • 未来的应用具有改变医学研究和诊断的巨大潜力.