Patents
Literature
Patsnap Copilot is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Patsnap Copilot

83 results about "Bevacizumab Injection" patented technology

Bevacizumab, sold under the trade name Avastin, is medication used to treat a number of types of cancers and a specific eye disease. For cancer it is given by slow injection into a vein and used for colon cancer, lung cancer, glioblastoma, and renal-cell carcinoma.

Preclinical pharmacokinetic study mass spectrometry analysis method of bevacizumab

The invention discloses a pharmacokinetic mass spectrometry analysis method of monoclonal antibody drugs, and belongs to the technical field of proteomics. According to the technical scheme, a specific peptide fragment obtained by pancreatin hydrolysis of Bevacizumab is selected, wherein specificity means that the peptide fragment is only generated by pancreatin hydrolysis of Bevacizumab, and other proteins and protein drugs cannot generate the peptide fragment by pancreatin hydrolysis; and based on liquid chromatography-tandem mass spectrometry technology, a parallel reaction monitoring modeis adopted to scan and analyze the specific peptide fragment to establish a stable and reliable LC/MS/MS quantitative method for the specific peptide fragment. The pharmacokinetic mass spectrometry analysis method of the monoclonal antibody drugs has the characteristics of high flux, high sensitivity, good reproducibility and the like. Reagents and drugs used are cheaper and easier to obtain, thepreparation method is simple, and the method is beneficial to popularization. A sample treatment process and quantitative method are simple and easy to implement, and guiding significance for qualitative and quantitative research of other protein drugs and polypeptide drugs is achieved.
Owner:南京智谱分子医学技术研究院有限公司

Pharmacokinetic mass spectrometry method of monoclonal antibody medicine

The invention provides a pharmacokinetic mass spectrometry method of a monoclonal antibody medicine and belongs to the technical field of proteomics. With the adoption of the technical scheme, the pharmacokinetic mass spectrometry method comprises the following steps: selecting a specific peptide fragment obtained by hydrolyzing Bevacizumab with a pancreatic enzyme, wherein the specificity means that the peptide fragment is generated by only hydrolyzing the Bevacizumab with the pancreatic enzyme, and the peptide fragment cannot be generated by hydrolyzing other proteins and protein type medicines through the pancreatic enzyme; based on a liquid chromatograph-tandem mass spectrometry technology, scanning and analyzing the specific peptide fragment by using a parallel reaction monitoring mode, and establishing a stable and reliable LC/MS/MS quantifying method of the specific peptide fragment. The pharmacokinetic mass spectrometry method of the monoclonal antibody medicine has the characteristics of high flux, high sensitivity, good repeatability and the like; used reagents and medicines are low in price and easy to obtain and a preparation method is simple, so that the popularization of the method is facilitated; a sample treatment process and a quantifying method are simple and feasible, and the method has guide and reference meanings on qualitative and quantitative researches on the other protein type medicines and polypeptide medicines.
Owner:JILIN UNIV
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products