开放角度眼的新陈代谢概况 病因内型:东北多人眼研究
Akiko Hanyuda1,2,3, Yoshihiko Raita4, Takahiro Ninomiya3
1Department of Ophthalmology, Keio University School of Medicine, Shinjuku-ku, Tokyo, Japan.
Investigative ophthalmology & visual science
|November 20, 2024
概括
机器学习识别了五种开角玻璃眼 (OAG) 末型. 一个高风险组显示出更快的视力丧失,与脂质不良和代谢改变有关.
科学领域:
- 眼科医生 眼科 眼科
- 代谢学 代谢学 代谢学
- 机器学习 机器学习
背景情况:
- 开角光眼 (OAG) 是不可逆转失明的主要原因.
- 了解OAG异质性对于向治疗至关重要.
- 当前的诊断方法可能无法完全捕捉疾病的复杂性.
研究的目的:
- 为了研究生物学上有意义的开角玻璃眼 (OAG) 末型.
- 将无监督机器学习应用于用于内型发现的血代谢物数据.
- 为了识别OAG.的不同的病因亚型.
主要方法:
- 对523名OAG患者进行了回顾性纵向队列研究.
- 使用核磁共振光谱学对45种血代谢物进行向分析.
- 无监督的机器学习 (差距统计) 来确定OAG内型号号.
主要成果:
- 确定了五种不同的OAG内型.
- 一种高风险的内型 (B) 呈现出明显更快的中央视野损失 (P=0.007).
- 这种内型与脂质不良症,氧化应激和脂肪酸/体代谢改变有关.
结论:
- 综合代谢概况显示了五种不同的OAG内型.
- 鉴定的内型表明了特定的病理机制.
- 在日本人群中,确定了一个具有中部视力损失进展的高风险群体.
相关概念视频
Genomics
35.9K
Genomics is the science of genomes: it is the study of all the genetic material of an organism. In humans, the genome consists of information carried in 23 pairs of chromosomes in the nucleus, as well as mitochondrial DNA. In genomics, both coding and non-coding DNA is sequenced and analyzed. Genomics allows a better understanding of all living things, their evolution, and their diversity. It has a myriad of uses: for example, to build phylogenetic trees, to improve productivity and...
35.9K
Glaucoma: Overview
508
Glaucoma is an eye condition characterized by increased intraocular pressure that damages the retina and optic nerve, leading to irreversible blindness if left untreated. The human eye has various components, including the cornea, iris, pupil, lens, and optic nerve. Aqueous humor is secreted by the epithelium of the ciliary body in the posterior chamber and flows through the trabecular meshwork and canal of Schlemm, maintaining normal intraocular pressure. The trabecular meshwork and the canal...
508
Open Angle Glaucoma: Treatment
393
In open-angle glaucoma, the iridocorneal angle remains open, but the trabecular meshwork becomes stiff, slowing down the outflow of aqueous humor. This causes a buildup of aqueous humor in the anterior chamber, leading to a sudden increase in intraocular pressure. The treatment for open-angle glaucoma focuses on reducing the elevated intraocular pressure by either decreasing the secretion of aqueous humor or increasing its outflow.
Drugs such as carbonic anhydrase inhibitors, α2- and...
Drugs such as carbonic anhydrase inhibitors, α2- and...
393


