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

Application of substance for detecting content of serum angiopoetin-like protein 2 in preparation of product for detecting hepatitis and fibrosis degree

An angiopoietin and fibrosis technology, which is used in the application field of substances for detecting serum angiopoietin-like protein 2 content in the preparation of products for detecting the degree of liver inflammation and fibrosis, which can solve interpretation and sampling errors, inappropriate patients, have bleeding problems

Active Publication Date: 2015-11-04
PEKING UNIV FIRST HOSPITAL
View PDF5 Cites 5 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, liver biopsy is an invasive examination, with errors in interpretation and sampling, and risks of bleeding and bile leakage, so it is not suitable for all patients
However, the existing non-invasive methods are only suitable for judging the degree of liver fibrosis, and the research population only focuses on patients with chronic hepatitis B, and are not suitable for judging treatment decisions for all patients with chronic HBV infection

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
  • Application of substance for detecting content of serum angiopoetin-like protein 2 in preparation of product for detecting hepatitis and fibrosis degree
  • Application of substance for detecting content of serum angiopoetin-like protein 2 in preparation of product for detecting hepatitis and fibrosis degree
  • Application of substance for detecting content of serum angiopoetin-like protein 2 in preparation of product for detecting hepatitis and fibrosis degree

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0055] Example 1, angptl2 can be used to determine treatment decisions for patients with chronic HBV infection

[0056] 1. Research objects: (1) Source of cases: 309 patients with chronic HBV (hepatitis B virus, hepatitis B virus) infection. (2) Inclusion criteria: age 18-65 years old; HBsAg positive history for half a year or more (quantitative detection of HBsAg in serum was performed using Roche kits from the United States (Roche HBsAg II assay)). (3) Exclusion criteria: patients with chronic hepatitis C, AIDS infection, hereditary liver disease, drug liver, non-alcoholic fatty liver and other basic patients; patients with primary liver cancer, liver cirrhosis and pregnant women. All research subjects signed the informed consent form before enrollment.

[0057] 2. angptl2 can be used to determine treatment decisions in patients with chronic HBV infection

[0058] Liver puncture histopathological examination: 309 patients with chronic HBV infection were performed accordi...

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 discloses an application of a substance for detecting the content of a serum angiopoetin-like protein 2 (angptl2) in preparation of a product for detecting hepatitis and fibrosis degree. Experiments find out that the content of the angptl2 in serum has correlation with the hepatitis degree and fibrosis degree of a chronic hepatitis B virus infected patient, the content of the angptl2 can be used as a noninvasive single indicator for judging the hepatitis degree and fibrosis degree, the substance for detecting the content of the serum angptl2 or a substance for detecting other common clinical indicators of hepatopath can be combined together to prepare the product for detecting the human hepatitis degree and / or fibrosis degree, a product for diagnosing or auxiliarily diagnosing whether patients with hepatopathy need liver biopsy detection or a product for screening or auxiliarily screening the patients with hepatopathy who need or do not need liver biopsy.

Description

technical field [0001] The invention relates to the application of a substance for detecting serum angiopoietin-like protein 2 content in the preparation of products for detecting liver inflammation and fibrosis degree in the field of biomedicine. Background technique [0002] Asia-Pacific and American Association of Liver Diseases recommendations on treatment decision-making guidelines for patients with chronic hepatitis B virus (HBV) infection: ALT ≥ 2ULN, HBV DNA ≥ 20000IU / mL (HBeAg-positive) or HBV DNA ≥ 2000IU / mL (HBeAg-negative) HBV-infected patients need to be given antiviral treatment. For patients in the gray zone who do not meet the above cut-off values, it is necessary to assist in determining the treatment plan based on the pathological results of liver biopsy. Liver puncture pathology shows moderate to severe inflammation or obvious fibrosis requires immediate antiviral treatment. However, liver biopsy is an invasive examination, with interpretation and sampli...

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
IPC IPC(8): G01N33/68
CPCG01N33/68
Inventor 王贵强邓永琼赵鸿李俊王艳洪源周继远贾伟方雨晴
Owner PEKING UNIV FIRST HOSPITAL
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