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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...
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Cells of the Innate Immune Response01:28

Cells of the Innate Immune Response

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The innate immune response is an immediate and non-specific response against pathogens, acting swiftly to prevent the spread of infections. The primary cells involved in this response are phagocytes and natural killer (NK) cells.
Phagocytes
Phagocytes police the peripheral tissues by removing cellular debris and responding to the invasion of foreign substances or pathogens. Many phagocytes attack and remove microorganisms even before lymphocytes detect them. The human body has two general...
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Cell-mediated Immune Responses01:40

Cell-mediated Immune Responses

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Overview
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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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Cytotoxic T Cells-mediated Immune Response01:27

Cytotoxic T Cells-mediated Immune Response

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Cytotoxic T cells are a vital component of the immune system. They have the remarkable ability to identify and target antigens on infected or abnormal cells. These antigens often originate from intracellular pathogens such as viruses or abnormal proteins cancer cells produce.
Immunological surveillance is the ability of immune cells to monitor and eliminate infected cells with intracellular pathogens, neoplastically transformed cells, and cells with non-self antigens. Cytotoxic T cells and NK...
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Immunological Memory01:23

Immunological Memory

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Immunological memory, a pivotal pillar of the adaptive immune system, is responsible for the body's ability to remember and respond more swiftly and effectively to previously encountered pathogens. This remarkable feature is what makes vaccines so effective in preventing diseases.
What is Immunological Memory?
Immunological memory is an integral function of the immune system that allows it to recognize and react more rapidly and effectively to pathogens previously encountered. This feature...
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Updated: Oct 14, 2025

Preparation of Single-cell Suspensions for Cytofluorimetric Analysis from Different Mouse Skin Regions
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Preparation of Single-cell Suspensions for Cytofluorimetric Analysis from Different Mouse Skin Regions

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島皮質の神経細胞は,特定の免疫反応をコードし,取り出す

Tamar Koren1, Re'ee Yifa1, Mariam Amer1

  • 1Department of Immunology, Rappaport Faculty of Medicine, Technion - Israel Institute of Technology, Haifa, Israel; Department of Neuroscience, Rappaport Faculty of Medicine, Technion - Israel Institute of Technology, Haifa, Israel.

Cell
|November 9, 2021
PubMed
まとめ
この要約は機械生成です。

脳について

キーワード:
エングラム炎症インスラー皮質メモリニューロン精神的 身体的

さらに関連する動画

A Guide to In vivo Single-unit Recording from Optogenetically Identified Cortical Inhibitory Interneurons
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A Guide to In vivo Single-unit Recording from Optogenetically Identified Cortical Inhibitory Interneurons

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Imaging the Human Immunological Synapse
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Imaging the Human Immunological Synapse

Published on: December 26, 2019

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関連する実験動画

Last Updated: Oct 14, 2025

Preparation of Single-cell Suspensions for Cytofluorimetric Analysis from Different Mouse Skin Regions
05:58

Preparation of Single-cell Suspensions for Cytofluorimetric Analysis from Different Mouse Skin Regions

Published on: April 20, 2016

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A Guide to In vivo Single-unit Recording from Optogenetically Identified Cortical Inhibitory Interneurons
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A Guide to In vivo Single-unit Recording from Optogenetically Identified Cortical Inhibitory Interneurons

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Imaging the Human Immunological Synapse
09:37

Imaging the Human Immunological Synapse

Published on: December 26, 2019

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科学分野:

  • 神経科学
  • 免疫学
  • 神経免疫学

背景:

  • 脳は周辺免疫を調節しますが,免疫状態の表現は不明です.
  • 脳と免疫の相互作用を理解することは 炎症性疾患の治療に不可欠です

研究 の 目的:

  • 脳が免疫関連の情報を 保存しているか調べるため
  • 免疫システムに 関わる脳の領域を特定する
  • ニューロンの活動を通して 免疫状態の回復を 探求すること

主な方法:

  • マウスでFosTRAP (活動に依存した細胞ラベル) を使った.
  • 炎症 (DSS大腸炎,ジモサン・ペリトニティス) 時に島根皮質で捕獲されたニューロンの集合体
  • 特定の神経細胞を活性化するために 化学遺伝学を使いました

主要な成果:

  • 島皮質 (InsCtx) は,免疫情報を保存する重要な脳領域として特定されました.
  • InsCtxニューロンの再活性化により,特定の炎症状態が回復しました.
  • 異なる炎症状態をコードする ニューロンの集合体を示した.

結論:

  • 脳,特に脳皮質は 周辺の免疫状態に関する情報を 保存しています
  • ニューロンの集合は特定の免疫反応を表現し,取り出すことができます.
  • これは免疫学的記憶の概念を 炎症のニューロン表現に拡張します