与持续的后急性COVID-19综合征相关的新型临床,免疫和代谢特征
Karina Santana-de Anda1, Jiram Torres-Ruiz1, Nancy R Mejía-Domínguez2
1Immunology and Rheumatology Department, Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán, Mexico City 14080, Mexico.
International journal of molecular sciences
|September 14, 2024
概括
确定急性后COVID-19综合征 (PACS) 的早期生物标志物至关重要. 这项研究发现,在急性感染期间,特定的免疫学和代谢学标记预测了长期COVID-19的发展.
科学领域:
- 免疫学 免疫学 免疫学
- 代谢学 代谢学 代谢学
- 传染性疾病 传染性疾病
背景情况:
- 后急性COVID-19综合征 (PACS),或长期COVID-19,在最初感染后呈现持续症状.
- 虽然已知一些风险因素,但PACS的潜在机制仍然不清楚.
- 早期识别患有PACS风险的个体对于及时干预至关重要.
研究的目的:
- 调查与PACS发展相关的临床,免疫和代谢风险因素.
- 为了确定潜在的生物标志物来预测患者的长期COVID-19.
主要方法:
- 对51名COVID-19幸存者的分析感染后7-19个月.
- 在急性感染和随访期间评估临床,免疫 (例如LDG,IL-8,淋巴细胞,单细胞) 和代谢资料.
- 多变量分析以确定预测标记.
主要成果:
- 37.2%的患者在随访时符合PACS标准.
- PACS患者表现出成熟的低密度粒细胞 (LDGs),IN-8 (IL-8),Pyruvate,Pseudouridine和Cystine的基线水平升高.
- 关键预测因素包括基线酸盐的升高和α-托科菲罗尔的降低,随后的B淋巴细胞,单细胞和3-基酸的随访变化.
结论:
- 在急性COVID-19感染期间,特定的免疫和代谢概况与PACS的发展有关.
- 高水平的酸盐和IL-8,以及改变的粒细胞和单细胞计数,可能表明长期COVID-19的风险更高.
- 这些发现支持使用早期生物标志物来识别容易出现持续后COVID-19症状的患者.
相关概念视频
01:20COPD: Pathogenesis and Clinical Features
244
Chronic obstructive pulmonary disease (COPD) is a group of lung conditions that progressively worsen over time, including chronic bronchitis and emphysema. This cluster of diseases collectively leads to a gradual and irreversible decline in lung function over time.
The primary cause for the onset of COPD is cigarette smoking and exposure to air pollution. These hazardous factors initiate a chain reaction within the lungs, resulting in chronic inflammation, damage to the airways, and a...
The primary cause for the onset of COPD is cigarette smoking and exposure to air pollution. These hazardous factors initiate a chain reaction within the lungs, resulting in chronic inflammation, damage to the airways, and a...
244
01:20Chronic Obstructive Pulmonary Disease-II: Pathophysiology
2.7K
Chronic Obstructive Pulmonary Disease (COPD) pathophysiology is intricate and multifaceted, involving a complex interplay of physiological processes. Understanding these mechanisms is crucial for effectively managing and treating COPD. Here is an in-depth look at the critical elements in the pathophysiology of COPD:
Chronic Inflammation
Chronic Inflammation
2.7K
01:30Acute Pancreatitis II: Clinical Manifestations and Management
96
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...
96
01:25Chronic Obstructive Pulmonary Disease-III: Symptoms and Complications.
2.7K
Understanding the variety of primary symptoms and systemic complications that characterize chronic obstructive pulmonary disease (COPD) is crucial for healthcare professionals.
Symptoms of COPD can be classified as primary or systemic. Primary symptoms relate to reduced airflow, while systemic or extrapulmonary symptoms relate to COPD's broader impact on the body.
Primary Symptoms of COPD:
Symptoms of COPD can be classified as primary or systemic. Primary symptoms relate to reduced airflow, while systemic or extrapulmonary symptoms relate to COPD's broader impact on the body.
Primary Symptoms of COPD:
2.7K
01:29Pneumonia II: Pathophysiology
233
The pathophysiology of pneumonia involves the following steps:
233
01:27Chronic Obstructive Pulmonary Disease-IV: Assessement and Diagnostic Studies
2.5K
Assessing and diagnosing Chronic Obstructive Pulmonary Disease (COPD) involves a detailed approach that includes a comprehensive review of medical history, physical examination, and a variety of diagnostic tests. This thorough evaluation is essential to ensure an accurate diagnosis and guide effective management strategies.
Medical History
Medical History
2.5K