怀孕期间的免疫变化:与先前存在的疾病和20周妊娠期产科并发症的关联 - - 一项前性队列研究
David Westergaard1,2,3, Agnete Troen Lundgaard1, Kilian Vomstein3
1Novo Nordisk Foundation Center for Protein Research, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark.
BMC medicine
|December 19, 2024
概括
这项研究确定了与妊娠并发症相关的免疫系统生物标志物,如妊娠糖尿病和子宫前,有助于早期检测和干预,改善孕产妇和胎儿健康.
科学领域:
- 生殖免疫学 生殖免疫学
- 孕产妇和胎儿医学 孕产妇和胎儿医学
- 生物标志物发现发现
背景情况:
- 怀孕涉及到一个微妙的母胎免疫平衡,对于健康的结果至关重要.
- 干扰可以导致严重的并发症,如妊娠期糖尿病 (GDM),孕前,早产和低出生体重.
- 早期识别生物标志物对于及时干预和改善孕产妇和胎儿健康至关重要.
研究的目的:
- 调查47种与免疫相关的蛋白质与母亲/新生儿健康结果之间的关联.
- 分析母亲特征和先前存在的疾病对这些生物标志物的影响.
- 用机器学习评估产科并发症生物标志物的预测价值.
主要方法:
- 对大约怀孕20周的1049名孕妇的分析.
- 利用贝叶斯回归模型来评估风险因素对生物标志物水平的影响和生物标志物对结果的影响.
- 采用机器学习和沙普利的附加解释得分来识别预测生物标志物.
主要成果:
- 确定了炎症标志物和母性因素 (年龄,BMI,慢性疾病,COVID-19暴露) 之间的关联.
- 跨种族观察到不同的生物标志物模式;吸烟影响了GM-CSF和其他标志物.
- 特定的生物标志物与子宫前 (IL-6),GDM (IL-1RA,eotaxin-3) 和产后出血 (CRP,IL-13) 相相关.
- 使用已识别的生物标志物,预测模型显示了GDM (AUC 0.708) 和孕前 (AUC 0.672) 的潜力.
结论:
- 对先前存在的疾病,免疫失调和怀孕并发症之间的相互作用的新见解.
- 这些发现增强了对产科并发症病理生理学的理解.
- 确定了早期干预的潜在新生物标志物,以改善孕产妇和胎儿健康结果.
相关概念视频
Development of Immunocompetence
283
The initiation of cell-mediated immunity can be observed as early as the third month of fetal growth, with active antibody-mediated immunity following approximately one month later.
The initial cells that migrate from the fetal thymus settle within the skin and epithelial tissues lining the mouth, digestive tract, and in females, the uterus and vagina. These cells, including skin-based dendritic cells, serve as antigen-presenting cells, playing a key role in T cell activation.
Subsequent T...
The initial cells that migrate from the fetal thymus settle within the skin and epithelial tissues lining the mouth, digestive tract, and in females, the uterus and vagina. These cells, including skin-based dendritic cells, serve as antigen-presenting cells, playing a key role in T cell activation.
Subsequent T...
283
Teratogenicity
2.3K
The ability of a drug to produce structural deformations and functional abnormalities in the developing embryo or the fetus is called teratogenicity, and the drug producing this effect is known as a teratogen. Teratogenic effects include stillbirth, miscarriage, intrauterine growth restriction, and neurocognitive delay. A teratogen may affect the embryo at different stages of development, which is important in determining the type and extent of the damage. During blastocyst formation, the early...
2.3K
Diabetes Mellitus: Type 2 and Gestational
2.2K
Type 2 diabetes, characterized by insulin resistance, arises when the insulin receptors on cells lose responsiveness to insulin, diminishing the cell's capacity to take up glucose, resulting in elevated blood glucose levels. To receive a diagnosis of Type 2 diabetes, a series of blood glucose tests are necessary to assess whether the blood glucose falls within normal parameters. If the result is out of the normal range, a patient may be diagnosed as prediabetic or diabetic, depending on the...
2.2K
Pathophysiology of Diabetes
862
Diabetes mellitus is a chronic metabolic disorder characterized by hyperglycemia. The four categories of diabetes are type 1 diabetes, type 2 diabetes, other specific types of diabetes, and gestational diabetes.
Type 1 diabetes is characterized by autoimmune-mediated destruction of pancreatic β cells, with environmental factors potentially triggering this process in genetically susceptible individuals. Despite many not having a family history, certain genes increase susceptibility,...
Type 1 diabetes is characterized by autoimmune-mediated destruction of pancreatic β cells, with environmental factors potentially triggering this process in genetically susceptible individuals. Despite many not having a family history, certain genes increase susceptibility,...
862
Oogenesis
63.4K
In human women, oogenesis produces one mature egg cell or ovum for every precursor cell that enters meiosis. This process differs in two unique ways from the equivalent procedure of spermatogenesis in males. First, meiotic divisions during oogenesis are asymmetric, meaning that a large oocyte (containing most of the cytoplasm) and minor polar body are produced as a result of meiosis I, and again following meiosis II. Since only oocytes will go on to form embryos if fertilized, this unequal...
63.4K
Mitral Valve Prolapse III: Nursing Management
1
The nursing management of Mitral Valve Prolapse, or MVP, centers around patient education, symptom monitoring, and lifestyle modifications.Patient Education on MVP Diagnosis and Heredity: Nurses should provide comprehensive education about MVP, a condition where the mitral valve does not close appropriately during heartbeats. This education often includes the condition's pathophysiology, symptoms, and potential complications, like arrhythmias or mitral regurgitation. Though not fully...
1


