修復性炎症は組織再生を担当する
Michael Karin1, Hans Clevers2,3
1Laboratory of Gene Regulation and Signal Transduction, Departments of Pharmacology and Pathology, Moores Cancer Center, University of California San Diego School of Medicine, 9500 Gilman Drive, La Jolla, California 92093-0636, USA.
Nature
|January 22, 2016
まとめ
炎症は治癒と再生に不可欠で 種間のメカニズムが保たれています 炎症性サイトカインとWnt因子の組織修復,特に腸内での理解は,病気を予防するために不可欠です.
科学分野:
- 細胞・分子生物学
- 再生医療
- 免疫学
背景:
- 炎症は健康に 二重の役割を果たし 防御と修復を促しますが 慢性疾患にも寄与します
- 炎症修復メカニズムの進化的保存は 生物学的重要性を示唆しています
- 胃腸系,特に腸と肝臓の組織修復が失調すると,重度の病気が起こります.
研究 の 目的:
- 炎症と組織修復と再生を結びつける細胞および分子メカニズムを解明する.
- 炎症性サイトカインとWnt因子の哺乳類の再生における役割を調査する.
- 胃腸の健康にとって これらのプロセスを理解することの重要性を強調します
主な方法:
- 炎症,組織修復,再生に関する最近の科学文献のレビュー.
- 異なる生物間の保存された分子経路の分析
- 哺乳類の腸と肝臓の再生に重点を置く
主要な成果:
- 炎症は損傷した細胞の除去と 組織修復の開始に不可欠です
- 保存されたメカニズムは 下位生物から哺乳類まで 炎症と修復と再生を結びつけています
- 特定の炎症性サイトカインとWnt因子は哺乳類の組織修復の重要な調節因子です.
結論:
- 炎症と再生の相互作用を理解することは 病状の治療に不可欠です
- 炎症とWnt経路をターゲットにすることで,胃腸の再生のための治療戦略を提供することができます.
- これらの保存されたメカニズムに関するさらなる研究は 再生医療を前進させることができます
関連する概念動画
Overview of Regeneration and Repair
5.8K
Regeneration and repair processes are critical in healing damages caused by injury, disease, and aging. In regeneration, the damaged tissue is entirely replaced with new growth that restores the original architecture and function. In contrast, tissue repair usually results in a fixed tissue architecture involving scar formation. Scars generally do not reestablish tissue function and may also exhibit structural abnormalities at the injury site.
Regeneration
All animals have varying degrees of...
Regeneration
All animals have varying degrees of...
5.8K
Inflammatory Response
18.5K
An inflammatory response is a localized, nonspecific immune reaction that occurs when a tissue is injured. It is characterized by redness, swelling, heat, and pain, which are commonly called the cardinal signs and symptoms of inflammation. Inflammation can sometimes result in a loss of function.
Inflammation can be triggered by various stimuli, such as impact, abrasion, chemical irritation, infections, and extreme hot or cold temperatures. These can damage cells and connective tissue fibers,...
Inflammation can be triggered by various stimuli, such as impact, abrasion, chemical irritation, infections, and extreme hot or cold temperatures. These can damage cells and connective tissue fibers,...
18.5K
Phases of Wound Repair
9.5K
Following injury, the integrity of the injured tissues must be reestablished. For example, in skin tissue, wound repair involves coordination among resident skin cells, blood mononuclear cells, extracellular matrix, growth factors, and cytokines to complete the healing cascade.
Formation of Blood Clot
In case of deep injuries, trauma to blood vessels results in blood loss. In the meantime, phospholipids released from the ruptured endothelial cellular membrane are converted into arachidonic...
Formation of Blood Clot
In case of deep injuries, trauma to blood vessels results in blood loss. In the meantime, phospholipids released from the ruptured endothelial cellular membrane are converted into arachidonic...
9.5K
Inflammation
64.1K
Overview
64.1K
Tissue Injury: Inflammation and Repair
5.8K
5.8K
Inflammatory Response II: Inflammatory Exudate and Tissue Repair
9.1K
The immune system's inflammatory response destroys the invading pathogen, permitting the tissue to heal. The changes during the cellular and vascular stages allow exudate formation at the site of inflammation. The inflammatory exudate released from the wound has high protein content and a specific gravity above 1.020.
The typical wound exudate is odorless, transparent, straw-colored, thin, and watery. Exudate, however, can differ depending on the state of wound healing. Likewise, the...
The typical wound exudate is odorless, transparent, straw-colored, thin, and watery. Exudate, however, can differ depending on the state of wound healing. Likewise, the...
9.1K


