一种基于蛋白酶活动的机器学习方法作为常规诊断腹占主导地位的刺激性肠综合征的补充工具
Kazuki Tanaka1,2,3,4, Naoki Tanigawa1, Isaiah Song1
1Institute for Advanced Biosciences, Keio University, Tsuruoka, Yamagata, Japan.
研究人员在腹性刺激性肠综合征 (IBS-n) 患者中确定了独特的便酸酶活性模式. 这一发现可能会导致新的诊断方法和针对性治疗IBS和其他缺乏生物标志物的疾病.
科学领域:
- 胃肠病学 胃肠病学
- 生物化学 生物化学
- 生物标志物发现发现
背景情况:
- 刺激性肠综合征 (IBS) 影响着全球人口的很大一部分.
- 目前,IBS缺乏临床接受的诊断生物标志物.
- 了解IBS的潜在病理生理学对于开发有效的治疗方法至关重要.
研究的目的:
- 在腹性IBS (IBS-n) 患者的样中研究代酶活性.
- 为了确定特定的代酶活性概况是否可以作为IBS-n.的生物标志物.
- 探索基于酶活动的IBS诊断机器学习的潜力.
主要方法:
- 分析了35名IBS-n患者和35名健康对照者的便样本.
- 用384个光酶基质探针的库来测量化酶活性.
- 机器学习技术应用于用于诊断预测的酶数据.
主要成果:
- 患有IBS-n的患者表现出明显更高的素样酸酶活性 (分裂氨酸/氨酸).
- 相反,IBS-n患者表现出较低的弹性酶类化酶活性 (切割血清素/甘氨酸).
- 酶数据和机器学习的结合准确地预测了IBS-n状态.
结论:
- 改变便化酶活性是IBS-n.的潜在诊断指标.
- 这种酶定型分析方法对诊断缺乏已确定的生物标志物的疾病充满希望.
- 针对特定的酶活动可能是未来IBS治疗的可行策略.
更多相关视频
04:57Comparative Analysis of Automatic Fecal Analyzer versus Direct Wet Smear Microscopy for Detecting Parasitic Infections in Stool Samples
Published on: April 25, 2025
12:18A Machine Learning Approach to Design an Efficient Selective Screening of Mild Cognitive Impairment
Published on: January 11, 2020
相关概念视频
Irritable Bowel Syndrome II: Clinical Features and Diagnostic Evaluation
Irritable Bowel Syndrome (IBS) is classified into subtypes based on the predominant bowel habits as determined by the Bristol Stool Form Scale (BSFS). The subtypes are:
Drugs for Treatment of Diarrhea-Predominant IBS
Two specific drugs used in the treatment are alosetron (Lotronex) and eluxadoline (Viberzi). Alosetron, a 5-HT3 antagonist, works by slowing the movement of stools in the gut, reducing bowel...
Inflammatory Bowel Disease III: Diagnostic Studies and Management I-Nutritional Therapy
Diagnostic studies
A colonoscopy is the definitive screening test, distinguishing ulcerative colitis from other colon diseases with similar symptoms. During a colonoscopy test, inflamed mucosa with exudate ulcerations can be observed, and biopsies are taken to determine the histologic characteristics of the...
Irritable Bowel Syndrome I: Introduction
IBS is a chronic condition that can persist over a long period or recur frequently.
The pathogenesis of IBS involves a complex interplay of the following factors:
Altered...
