急性膵炎の病態における細胞死とそのミトコンドリア機能障害との相互作用:包括的レビュー
Jiayi Zhang1, Hanwen Chen2, Yanhong Wang3
1The 1st School of Medicine, School of Information and Engineering, Wenzhou Medical University, Wenzhou, Zhejiang, People's Republic of China.
Apoptosis : an international journal on programmed cell death
|February 9, 2026
まとめ
膵腺房細胞における制御死(RCD)は急性膵炎の重症度を悪化させる。RCD、特にミトコンドリア保護を標的とすることは、この炎症性疾患に対する有望な治療戦略を提供する。
科学分野:
- 細胞生物学
- 病理学
- 免疫学
背景:
- 急性膵炎(AP)の重症度は膵腺房細胞死と関連している。
- 制御死(RCD)経路(アポトーシス、ネクロプトーシス、パイロトーシス、フェロトーシス、オートファジー依存性死)はAPにおける細胞運命を決定する。
- ミトコンドリアはRCD経路を統合し、機能不全は炎症と損傷を増幅させる。
研究 の 目的:
- 急性膵炎(AP)における主要な制御死(RCD)シグナル伝達メカニズムをレビューする。
- APにおけるRCDの病態生理学的意義を論じる。
- APにおけるRCDおよびミトコンドリアの完全性を標的とする新たな治療戦略を検討する。
主な方法:
- 急性膵炎におけるRCDシグナル伝達に関する文献レビュー。
- RCD経路および炎症におけるミトコンドリアの役割の分析。
- 実験的治療アプローチの評価。
主要な成果:
- 膵腺房細胞における過剰なRCDは、APにおける組織損傷および全身性炎症を引き起こす。
- ミトコンドリアのカルシウム過負荷および酸化ストレスは機能を破壊し、ATP枯渇およびDAMP放出につながる。
- 損傷したミトコンドリアは、DAMPsを介して炎症および膵臓損傷を悪化させる。
結論:
- RCD、特にミトコンドリア保護を標的とすることは、APに対する有望な治療戦略である。
- ミトコンドリアの完全性を安定化させるか、RCDシグナル伝達を阻害することは、実験モデルにおいて有効性を示す。
- RCD標的療法の臨床的翻訳には、さらなる研究とバイオマーカーの検証が必要である。
関連する概念動画
Acute Pancreatitis I: Introduction
1.3K
Pancreatitis is inflammation of the pancreas, an organ located behind the stomach. It can be either acute or chronic.
Acute pancreatitis is characterized by rapid inflammation of the pancreas, often caused by factors like gallstone blockage or excessive alcohol consumption. Chronic pancreatitis, on the other hand, is a slow, progressive inflammation that may result from long-term alcohol abuse, obstructions in the pancreatic duct, or genetic factors.
The causes of acute pancreatitis include:
Acute pancreatitis is characterized by rapid inflammation of the pancreas, often caused by factors like gallstone blockage or excessive alcohol consumption. Chronic pancreatitis, on the other hand, is a slow, progressive inflammation that may result from long-term alcohol abuse, obstructions in the pancreatic duct, or genetic factors.
The causes of acute pancreatitis include:
1.3K
Acute Pancreatitis II: Clinical Manifestations and Management
889
Acute pancreatitis presents a complex medical emergency characterized by rapid onset inflammation of the pancreas, demanding timely diagnosis and management to prevent complications. The condition primarily manifests through severe upper abdominal pain that often radiates to the back. This pain intensifies following the consumption of fatty foods. Accompanying symptoms such as nausea, vomiting, abdominal distention, fever, dyspnea, cyanosis, and jaundice can vary in intensity but significantly...
889
Autophagic Cell Death
4.6K
Christian de Duve discovered “autophagy,” a process in which cellular components are engulfed by membrane-bound organelles called autophagosomes. The autophagosomes then fuse with lysosomes to digest the enclosed contents. Autophagy is generally activated in cells to prevent cell death. However, cell death is triggered when the damage is beyond repair.
Autophagy and Apoptosis
Autophagy can activate apoptosis. In normal conditions, the autophagy activating protein Beclin-1 and...
Autophagy and Apoptosis
Autophagy can activate apoptosis. In normal conditions, the autophagy activating protein Beclin-1 and...
4.6K
Overview of Cell Death
10.2K
Cell death is an essential process where the body gets rid of old or damaged cells. Cell proliferation and death need to be balanced, as an imbalance between the two may lead to cancer or autoimmune diseases.
Cell death was observed in the early 19th century, but there was no experimental evidence to prove it. In 1842, Carl Vogt first discovered cell death in a metamorphic toad; however, it was not termed ‘cell death.’ Scientists discovered different cell death pathways only in the...
Cell death was observed in the early 19th century, but there was no experimental evidence to prove it. In 1842, Carl Vogt first discovered cell death in a metamorphic toad; however, it was not termed ‘cell death.’ Scientists discovered different cell death pathways only in the...
10.2K
Review and Preview
8.4K
In statistics, several tools are used to interpret the data. Measures of central tendency represent the characteristics of the data, such as mean, median, and mode. Additionally, measures of variance like standard deviation and range are used to find the spread of data from the mean. Relative standing measures the distance between data locations. Commonly used measures of relative standings are percentile, z score, and quartiles.
Percentiles are a type of fractile that partition data into...
Percentiles are a type of fractile that partition data into...
8.4K
Review and Preview
11.6K
Data are individual items of information obtained from a population or sample. Data may be classified as qualitative (categorical), quantitative continuous, or quantitative discrete. Because it is not practical to measure the entire population in a study, researchers use samples to represent the population. A random sample is a representative group from the population chosen by using a method that gives each individual in the population an equal chance of being included in the sample. Random...
11.6K


