关于胰腺炎中自的最新见解
Wen-Xing Ding1,2, Xiaowen Ma1, Sydney Kim1
1Department of Pharmacology, Toxicology and Therapeutics, University of Kansas Medical Center, Kansas City, Kansas, USA.
eGastroenterology
|May 21, 2024
概括
缺陷的自会破坏细胞平衡,导致细胞内网膜应激和胰腺炎. 恢复自对于维持胰腺状细胞功能和预防这种炎症性疾病至关重要.
科学领域:
- 胃肠病学 胃肠病学
- 细胞生物学 细胞生物学
- 分子医学是分子医学.
背景情况:
- 急性胰腺炎是一种普遍的胃肠道炎症疾病,缺乏有效的治疗方法.
- 胰腺酸性细胞需要强大的蛋白质合成,这使得它们易受器官恒温中断的影响.
- 细胞内膜网膜 (ER) 的压力,线粒体损伤和异常的辛素激活有助于细胞损伤和胰腺炎的发生.
研究的目的:
- 审查自的调节和生理作用,以维持胰腺状细胞平衡.
- 总结当前关于实验性胰腺炎中缺陷自的机制的知识.
- 阐明受损自在素或酒精诱导胰腺炎的发病过程中的作用.
主要方法:
- 文献综述专注于胰腺状细胞的自调节.
- 对研究ER恒温和器官应激的研究进行分析.
- 检查胰腺炎 (素,酒精) 的实验模型及其与自缺陷的关系.
主要成果:
- 在小鼠胰腺中缺陷的基底自会破坏ER稳态,导致ER压力和素激活.
- 自作为一种保护机制,以维持器官恒常性和在压力下细胞适应.
- 损伤的自与实验性胰腺炎的多个阶段的发展有关.
结论:
- 自对于维持胰腺细胞功能和预防胰腺炎至关重要.
- 自的干扰对急性胰腺炎的发病有显著的贡献.
- 了解自性缺陷为胰腺炎治疗提供了潜在的治疗途径.
更多相关视频
07:04Author Spotlight: Assessment of Mitophagy Flux in Pancreatic β-Cells Using Effective and Robust Complementary Approaches
Published on: September 15, 2023
1.2K
08:40Visualization of Endogenous Mitophagy Complexes In Situ in Human Pancreatic Beta Cells Utilizing Proximity Ligation Assay
Published on: May 2, 2019
5.9K
相关概念视频
Autophagy
4.2K
Autophagy is a self-digesting process by which a cell protects itself from threats both within and outside the cell, ranging from abnormal proteins to invading bacteria. In this process, obsolete components of the cell and invading microbes are degraded by hydrolytic enzymes active in an acidic environment of the lysosomal lumen.
An autophagic pathway consists of a series of signaling events activated in response to diverse stress and physiological conditions such as food deprivation,...
An autophagic pathway consists of a series of signaling events activated in response to diverse stress and physiological conditions such as food deprivation,...
4.2K
Chronic Pancreatitis I: Introduction
86
The pancreas, an elongated and flat gland situated behind the stomach, serves a vital function in digesting food and managing blood sugar levels.
Pancreatitis is the inflammation of the pancreas, which occurs when the immune system becomes active and causes swelling, pain, and disruptions in organ function. Pancreatitis can manifest as either an acute or chronic condition.
Acute pancreatitis arises suddenly and lasts for a brief duration, while chronic pancreatitis is a long-term affliction...
Pancreatitis is the inflammation of the pancreas, which occurs when the immune system becomes active and causes swelling, pain, and disruptions in organ function. Pancreatitis can manifest as either an acute or chronic condition.
Acute pancreatitis arises suddenly and lasts for a brief duration, while chronic pancreatitis is a long-term affliction...
86
Acute Pancreatitis I: Introduction
354
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:
354
Autophagic Cell Death
3.4K
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...
3.4K
Delivery Pathways to the Lysosome
6.3K
Eukaryotic cells use different mechanisms to eliminate toxic waste obsolete and worn-out substances. Lysosomes play a pivotal role in this, and hence, these substances are carried to the lysosome from other parts of the cell and extracellular space through different pathways. The most elaborately studied pathways to the lysosome are the endocytic pathways.
Endocytosis
In endocytosis, the cell membrane takes up macromolecules and particles from the surrounding medium. Clathrin-mediated...
Endocytosis
In endocytosis, the cell membrane takes up macromolecules and particles from the surrounding medium. Clathrin-mediated...
6.3K
Acute Pancreatitis II: Clinical Manifestations and Management
119
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...
119
