[早产婴儿患有支气管肺功能障碍的代谢变化]
Yan-Yan Wu1, Qi-Qi Bu1, Xin Wang1
1Neonatal Intensive Care Unit, Children's Hospital Affiliated to Zhengzhou University, Zhengzhou 450018, China.
概括
血清代谢学确定了13个前期婴儿中支气管肺功能障碍症 (BPD) 的生物标志物. 改变的葡萄糖脂代谢与BPD发生和呼吸系统不良结果有关.
科学领域:
- 新生儿医学 新生儿医学
- 代谢学 代谢学 代谢学
- 呼吸系统医学 呼吸系统医学
背景情况:
- 支气管肺功能障碍症 (BPD) 是早产婴儿的一个重大并发症.
- 早期识别和了解BPD病原体对于改善结果至关重要.
研究的目的:
- 分析36周月经后 (PMA) 患有BPD的早产婴儿的血清代谢资料.
- 为了确定潜在的生物标志物和相关的BPD代谢途径.
- 评估这些代谢物与短期呼吸道结果之间的关系.
主要方法:
- 一项回顾性病例控制研究包括20名患有BPD的早产婴儿和20名匹配的对照 (妊娠年龄28-32周).
- 在PMA36周进行了非向血清代谢.
- 统计分析发现了显著的代谢物差异和途径关联.
主要成果:
- 确定了13个潜在的BPD生物标志物 (AUC>0.75,P <0.05).
- 八种生物标志物受到上调 (例如,铁酸,酸) 和五种生物标志物受到下调 (例如,7α-基-3-oxo-4-胆固醇酸,酸).
- 五种代谢途径,包括甘油脂和氨酸代谢,与BPD有关.
结论:
- 鉴定到的13种代谢物显示出作为BPD的诊断生物标志物的潜力.
- 甘油脂代谢与BPD的发展有关,并与短期的呼吸系统不良结果有关.
相关概念视频
Pharmacokinetics in Pediatric Patients: Drug Metabolism
174
In pediatric care, understanding the nuances of hepatic drug metabolism is crucial, as it significantly differs from that of adults. This divergence is primarily due to the developmental stage of drug-metabolizing enzymes, which affects how medications are processed in the body. In neonates, for instance, the activity of Phase I enzymes—critical for the initial breakdown of drugs—is markedly reduced, functioning at just 20–40% of the levels seen in adults. This reduction poses...
174
Breathing
64.1K
The process of breathing, inhaling and exhaling, involves the coordinated movement of the chest wall, the lungs, and the muscles that move them. Two muscle groups with important roles in breathing are the diaphragm, located directly below the lungs, and the intercostal muscles, which lie between the ribs. When the diaphragm contracts, it moves downward, increasing the volume of the thoracic cavity and creating more room for the lungs to expand. When the intercostal muscles contract, the ribs...
64.1K


