严重急性胰腺炎的免疫标志物
Peter J Lee1, Georgios I Papachristou1, Cate Speake2
1Division of Gastroenterology, Hepatology, and Nutrition. Ohio State University Wexner Medical Center, Columbus, Ohio.
Current opinion in gastroenterology
|July 5, 2024
概括
新的免疫生物标志物,包括损伤相关分子模式 (DAMPs) 和一组特定标志物,显示出预测严重急性胰腺炎 (SAP) 的前景. 需要在更大的研究中进一步验证,才能将这些发现转化为临床实践.
科学领域:
- 免疫学 免疫学 免疫学
- 胃肠病学 胃肠病学
- 生物标志物发现发现
背景情况:
- 严重急性胰腺炎 (SAP) 是一种严重的炎症状况,发病率越来越高.
- 失调的免疫反应是SAP病原和系统性损伤的核心.
- 确定SAP可靠的生物标志物对于及时干预和改善结果至关重要.
研究的目的:
- 审查严重急性胰腺炎 (SAP) 免疫生物标志物的最新进展.
- 探索新生物标志物在预测SAP进展和严重性的潜力.
- 讨论SAP的免疫分析的未来研究方向.
主要方法:
- 关于SAP中的免疫生物标志物的最新科学文献的审查.
- 在人类SAP中研究损伤相关分子模式 (DAMPs) 的研究分析.
- 与现有的临床分数相比,免疫标记面板的预测准确性的评估.
主要成果:
- 循环中的DAMP (基因组,线粒体DNA,无细胞DNA) 与SAP相关.
- 一组免疫标记物 (Angiopoeitin-2,HGF,IL-8,resistin,sTNF-α R1) 显示出比单个标记物或临床评分更高的预测准确性.
- 第二阶段试验正在研究针对TNF-alpha和IL-10的免疫疗法,用于SAP治疗.
结论:
- 系统性DAMP和特定的免疫标记面板显示为SAP的预测生物标记物具有前途.
- 为了对这些生物标志物的外部验证,需要进行更大的多中心研究.
- 需要对SAP中的免疫细胞通路,肠淋巴和肠微生物群进行进一步的研究,以及为临床实用而进行跨学科的努力.
相关概念视频
Acute Pancreatitis II: Clinical Manifestations and Management
118
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...
118
Acute Pancreatitis I: Introduction
353
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:
353
Blood Studies for Cardiovascular System I: Cardiac Biomarkers
134
Cardiac biomarkers are enzymes, proteins, and hormones released into the blood when cardiac cells are injured. They are powerful tools for triaging.
The essential diagnostic tools for detecting myocardial necrosis and monitoring individuals suspected of having acute coronary syndrome (ACS) include:
Troponins
Troponins, particularly cardiac troponins I and T, are the most precise and sensitive markers of myocardial injury. They are detectable within 4-6 hours of myocardial injury and remain...
The essential diagnostic tools for detecting myocardial necrosis and monitoring individuals suspected of having acute coronary syndrome (ACS) include:
Troponins
Troponins, particularly cardiac troponins I and T, are the most precise and sensitive markers of myocardial injury. They are detectable within 4-6 hours of myocardial injury and remain...
134
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
Blood Studies for Cardiovascular System II: CRP, Hcy, and Cardiac Natriuretic Peptide Markers
74
Cardiac biomarkers are critical in diagnosing, prognosing, and managing cardiovascular diseases. Routine measurement of specific biomarkers such as B-type natriuretic peptide (BNP), C-reactive protein (CRP), and homocysteine (Hcy) is common practice in clinical settings to evaluate heart function and predict cardiovascular events.
These markers indicate stress or strain on the heart muscle:
Natriuretic Peptides (BNP)
Cardiac myocytes produce these hormones in response to ventricular stretching...
These markers indicate stress or strain on the heart muscle:
Natriuretic Peptides (BNP)
Cardiac myocytes produce these hormones in response to ventricular stretching...
74
Chronic Pancreatitis II: Collaborative Care
84
The management of chronic pancreatitis is multifaceted, involving a comprehensive approach that includes thorough assessment, diagnostic testing, and a variety of management strategies.
Assessment:
Assessment:
84


