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双类似物在人类血液,皮下脂肪和内脏脂肪中的发生模式
Peng Jiao1, Yue Gao2,3, Aijing Li2
1Department of Thoracic Surgery, Beijing Hospital, National Center of Gerontology; Institute of Geriatric Medicine, Chinese Academy of Medical Sciences, Beijing 100730, China.
Environment & health (Washington, D.C.)
|January 21, 2026
概括
双相似物 (BPs) 积聚在人体脂肪组织中,作为内分泌干扰化学物质. 这种脂肪组织储存可能会导致BP的长期健康风险.
科学领域:
- 环境健康 环境健康
- 毒理学 毒理学 毒理学
- 内分泌学 在内分泌学.
背景情况:
- 双相似物 (BPs) 是内分泌干扰化学物质 (EDC).
- 虽然BPs通常被快速代谢,但可以在脂肪组织等组织中生物累积.
- 这种积累引起了人们对慢性毒性和长期内分泌干扰的担忧.
研究的目的:
- 研究人类血液,内脏脂肪组织 (VAT) 和皮下脂肪组织 (SAT) 中9个BP的分布和积累.
- 为了比较血液和脂肪组织中的血压水平,以了解组织特定的积累.
- 为了确定影响脂肪组织中血压积累的因素.
主要方法:
- 在配对的人类血液,VAT和SAT样本中分析了九种双相似物 (BPs).
- 在不同组织中比较BP检测率和度.
- 相关性分析,以评估血液和脂肪组织之间的BP来源的一致性.
- 统计分析以探索年龄和肥胖对血压积累的影响.
主要成果:
- 一些BP,包括BPF,BPE和BPA-G,在脂肪组织 (SAT和VAT) 中表现出偏好的积累.
- 与增值税相比,SAT的积累倾向略高于增值税.
- 增值税和SAT中的BP来源是一致的,但往往与血液来源有很大的不同.
- 年龄和肥胖被确定为差异性血压积累的潜在关键因素.
结论:
- 人类脂肪组织作为双相似物储存库.
- 累积的BP可以在脂解过程中释放出来,可能导致长期暴露和慢性毒性.
- 了解脂肪组织积累对于评估BP的长期健康风险至关重要.
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