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関連する概念動画

Introduction to Innate and Adaptive Immunity01:21

Introduction to Innate and Adaptive Immunity

12.7K
The human immune system is a complex defense mechanism that protects the body from harmful pathogens and foreign substances. It comprises two crucial components: innate and adaptive immunity.
Innate immunity is the body's natural, nonspecific defense system that acts quickly to protect against pathogens. It incorporates physical barriers like skin and mucous membranes and cellular elements such as phagocytes and natural killer cells. This part of our immune system provides an immediate,...
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What is the Immune System?01:38

What is the Immune System?

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Overview
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Introduction to Lymphatic and Immune System01:23

Introduction to Lymphatic and Immune System

19.6K
Immunity is a crucial biological concept about our body's inherent capacity to prevent infections and diseases. A complex network of cells and tissues collectively known as the immune system facilitates this natural defense mechanism. The immune system plays an integral role in maintaining our health and well-being, shielding us from potential health threats.
The immune responses can be categorized into two types: innate and adaptive. Innate immunity comprises nonspecific defenses we are born...
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Cells of the Adaptive Immune Response01:23

Cells of the Adaptive Immune Response

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The T and B lymphocytes of the adaptive immune system develop from common lymphoid progenitor cells in the bone marrow. These progenitors give rise to precursors that eventually develop into both T and B lymphocytes. As these precursors mature, they gain the ability to detect and respond to foreign antigens in the body, a process known as immunocompetence. Additionally, these precursors acquire self-tolerance, a process that ensures they do not react to self-antigens. This intricate system...
10.1K
B Cell Activation and Differentiation01:24

B Cell Activation and Differentiation

18.5K
The adaptive immune response, a sophisticated defense mechanism, relies on the activation and differentiation of B lymphocytes, or B cells. These processes enable our bodies to mount a tailored response against specific pathogens such as bacteria, free virus particles, toxins, and parasites.
When naive B cells encounter a specific antigen that can bind to the B cell receptor (BCR) on their surface, they undergo sensitization to respond to the antigen's presence. Sensitization begins with...
18.5K
Immune Response Against Viral Pathogens01:29

Immune Response Against Viral Pathogens

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The immune system's response to viral infections is a complex and coordinated process involving natural killer (NK) cells, T cell-mediated responses, and antibody-mediated responses.
NK Cells
NK cells are a crucial part of our innate immune system, acting as the first line of defense against viral infections. These cells can recognize and kill infected cells without prior exposure to the virus, effectively slowing down the spread of infection. Additionally, NK cells produce proinflammatory...
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Microfluidic Co-Culture Models for Dissecting the Immune Response in in vitro Tumor Microenvironments
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免疫学についてです. ダイナミックな免疫システムをモデル化するためのインタラクティブ・レファレンス・フレームワーク.

Matthew H Spitzer1, Pier Federico Gherardini2, Gabriela K Fragiadakis2

  • 1Baxter Laboratory in Stem Cell Biology, Department of Microbiology and Immunology, Stanford University, Stanford, CA 94305, USA. Department of Pathology, Stanford University, Stanford, CA 94305, USA. Program in Immunology, Stanford University, Stanford, CA 94305, USA. gnolan@stanford.edu matthew.spitzer@stanford.edu.

Science (New York, N.Y.)
|July 11, 2015
PubMed
まとめ
この要約は機械生成です。

研究者は,グラフィック的な方法と質量細胞測定データを使用して,新しい免疫基準マップを作成しました. この地図は,免疫細胞の組織を視覚化し,遺伝学,環境,または病気によって引き起こされる偏差を特定するのに役立ちます.

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An Endothelial Planar Cell Model for Imaging Immunological Synapse Dynamics
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Identification of Mouse and Human Antibody Repertoires by Next-Generation Sequencing
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07:46

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An Endothelial Planar Cell Model for Imaging Immunological Synapse Dynamics
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Identification of Mouse and Human Antibody Repertoires by Next-Generation Sequencing
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科学分野:

  • 免疫学 免疫学とは
  • バイオインフォマティックス
  • システム生物学 システム生物学

背景:

  • 免疫細胞の機能は,遺伝的および環境的要因の影響を受ける複雑な階層です.
  • 免疫系の組織を理解することは,病気の診断と治療に不可欠です.

研究 の 目的:

  • 拡張可能な免疫基準マップを作成するためのグラフィックなアプローチを開発する.
  • 異なるサンプルと条件で免疫細胞の集団を視覚化し,比較する.

主な方法:

  • 免疫基準マップを構築するために,様々な臓器からの質量細胞測定データを利用しました.
  • 比較分析のためのフラグとして組み込まれたランドマーク細胞集団.
  • データの可視化と統合のためのグラフィカルアプローチを開発しました.

主要な成果:

  • 免疫マップは,既知の細胞現象型を成功裏に再現した.
  • 免疫細胞組織における再現可能で組織特異な偏差を特定した.
  • 免疫構造に対する遺伝的変異と昼夜リズムの影響を明らかにした.
  • ネズミとヒトの血液細胞のフェノタイプを直接比較することが可能になりました.
  • リファレンスフレームワークに,光ベースのフローサイトメトリーのアーカイブデータを統合した.

結論:

  • 開発された免疫基準マップは,全身免疫組織を理解するための基本的枠組みを提供します.
  • このアプローチは,遺伝学,環境,または病理学に関連する偏差を特定するために新しいデータの統合を可能にします.
  • レファレンスマップは,比較免疫学と疾患研究の貴重なツールとして機能します.