Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

System for diagnosing osteoarthritis subtype through blood sample based on machine learning

A technology of osteoarthritis and machine learning, applied in medical automated diagnosis, instrumentation, informatics, etc., can solve the problem of difficulty in obtaining cartilage tissue

Inactive Publication Date: 2018-11-27
ZHEJIANG UNIV
View PDF4 Cites 11 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] In osteoarthritis, there has been evidence that the sequencing information of blood samples can be distinguished from the normal population, with an accuracy rate of over 95%. At the same time, RNA-seq sequencing analysis of osteoarthritis cartilage tissue found that bone There are two subtypes of osteoarthritis, but due to the difficulty in obtaining cartilage tissue, this method has certain limitations in the diagnosis and typing of osteoarthritis

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • System for diagnosing osteoarthritis subtype through blood sample based on machine learning
  • System for diagnosing osteoarthritis subtype through blood sample based on machine learning
  • System for diagnosing osteoarthritis subtype through blood sample based on machine learning

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0068] PBMC data analysis of 33 normal people from 106 OA patients in GEO database

[0069] The data is downloaded from the GEO database GSE48556, derived from the peripheral blood mononuclear cell (PBMC) gene chip sequencing data of osteoarthritis patients and normal people.

[0070] according to figure 1 Analyze the gene expression from 139 clinical samples using R language limma program package for principal component analysis to obtain differentially expressed genes and clusters. Principal component analysis (PCA) results show that 106 clinical patients with osteoarthritis can be clearly divided into two groups ( figure 2 ). Further comparison of samples from patients with osteoarthritis and normal people, we can get 1502 differential expressions between tissues (adj.P.Val image 3 ). Gene ontology analysis and GSEA analysis of differential genes indicate that genes in clinical patients with osteoarthritis are mainly involved in metabolic reactions and are also related to ap...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention relates to a system for diagnosing the osteoarthritis subtype through a blood sample based on machine learning. The system comprises 1) a collection module, 2) an osteoarthritis and normal people recognition and identification module which is used for recognizing and identifying the osteoarthritis and normal people and 3) an osteoarthritis subtype recognition and identification module which is used for recognizing and identifying the osteoarthritis subtype. The invention establishes a prediction method and system tool for accurately diagnosing the osteoarthritis subtype through ablood sample based on a machine learning support vector machine, the gene expression difference between the osteoarthritis and the normal people is analyzed by the means of bioinformatics, patients of the osteoarthritis are grouped, and a diagnosis model for osteoarthritis patient and osteoarthritis subtype recognition is established by using a method of machine learning. The method can realize accurate diagnosis for the osteoarthritis patients and provide a reference for a subsequent treatment scheme.

Description

Technical field [0001] The invention relates to the technical fields of bioinformatics data analysis, machine learning, etc., and in particular to a method and system for accurately diagnosing osteoarthritis subtypes through blood samples based on a machine learning method. The main content is to analyze the sequencing data of blood samples of normal people and patients with osteoarthritis, and establish a diagnostic model through machine learning to distinguish the difference in gene expression between normal people and patients with osteoarthritis subtypes, and achieve accurate diagnosis of osteoarthritis purpose. Background technique [0002] With the advancement of precision medicine programs, high-throughput gene sequencing technology will play an increasingly critical role in the future precise diagnosis of diseases, classification of disease subtypes, precise monitoring of disease occurrence and development, precise guidance of medication, and establishment of specific dis...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Applications(China)
IPC IPC(8): G16H50/20G06K9/62G06N99/00
CPCG16H50/20G06F18/23213G06F18/2411G06F18/214
Inventor 欧阳宏伟赵坤孙国飞吴兵兵林俊鑫安晟锐
Owner ZHEJIANG UNIV
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products