在儿科代谢健康中研究kynurenine途径
Fatma Özgüç Çömlek1, Dilek Bingöl Aydın2, Fikret Akyürek3
1485663 Selçuk Üniversity, Medical Faculty, Pediatric Endocrinology , Konya, Türkiye.
Journal of pediatric endocrinology & metabolism : JPEM
|October 30, 2025
概括
儿童肥胖症改变了托芬代谢,肥胖儿童的水平更高. 3-基氨酸/氨酸比率与代谢综合征指标相关,这表明存在潜在的联系.
科学领域:
- 儿科内分泌学 儿科内分泌学
- 代谢健康 代谢健康
- 生物化学 生物化学
背景情况:
- 儿童肥胖是一个日益关注的问题,与增加的代谢疾病发病率有关.
- 托 (TRP) 代谢,特别是金氨酸通路,与肥胖相关的炎症有关.
- 印度列胺2,3-二氧化酶 (IDO) 活性影响TRP代谢和炎症过程.
研究的目的:
- 调查儿童肥胖对托芬代谢的影响.
- 探索改变的托代谢物和儿童代谢综合征指标之间的关联.
- 为了评估与肥胖严重程度相关的金林途径代谢物的变化.
主要方法:
- 86名儿童 (≥10岁) 的前性队列研究,包括56名肥胖参与者.
- 肥胖儿童根据BMI百分位被分为肥胖和严重肥胖的群体.
- 使用液体染色学-质谱学/质谱学分析的血清 kynurenine 途径代谢物.
主要成果:
- 与非肥胖同龄人相比,肥胖儿童的血三甲水平显著更高.
- 在肥胖儿童中,代谢物3-基氨酸 (3HK) 和3HK/氨酸 (KYN) 的比率显著升高.
- 较高的3HK/KYN比率与增加的甘油三,GGT,HDL水平以及增加的静缩和静缩血压相关.
结论:
- 儿童肥胖与血 kynurenine 途径代谢物的变化有关.
- 3HK/KYN比率与肥胖儿童的代谢综合征关键指标相关.
- 需要对更大的队列进行进一步的研究,以确认这些代谢物与儿科肥胖症代谢综合征之间的联系.
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