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Updated: Jan 2, 2026

On-Site Sampling and Extraction of Brain Tumors for Metabolomics and Lipidomics Analysis
Published on: May 31, 2020
Inline cartridge extraction for rapid brain tumor tissue identification by molecular profiling
Stanislav I Pekov1, Vasily A Eliferov1, Anatoly A Sorokin1
1Moscow Institute of Physics and Technology, Dolgoprudny, Moscow Region, Russian Federation.
We developed a new inline cartridge extraction method for faster mass spectrometry shotgun lipidomic analysis of tissue samples. This technique improves high-throughput biological sample analysis for applications like tumor identification in neurosurgery.
Area of Science:
- Biomedical Engineering
- Analytical Chemistry
- Oncology
Background:
- Advancing medical diagnostics necessitates efficient high-throughput analysis of biological samples.
- Current methods for tissue sample analysis can be time-consuming, limiting rapid diagnostic capabilities.
- Lipidomic analysis is crucial for understanding metabolic disorders and cancer pathogenesis.
Purpose of the Study:
- To develop and present an improved method for high-throughput biological sample analysis.
- To enhance the screening rate of mass spectrometry shotgun lipidomic analysis for tissue samples.
- To demonstrate the utility of the new method in a clinical context, specifically neurosurgery.
Main Methods:
- Introduction of an inline cartridge extraction technique for sample preparation.
- Application of mass spectrometry shotgun lipidomic analysis to tissue samples.
- Validation of the method using neurosurgical tumor tissue identification.
Main Results:
- The inline cartridge extraction significantly facilitates the screening rate of lipidomic analysis.
- The method allows for efficient analysis of tissue samples, enabling rapid sample throughput.
- Successful application demonstrated for identifying tumor tissues in neurosurgical samples.
Conclusions:
- The developed inline cartridge extraction method offers a high-performance solution for biological sample analysis.
- This technique opens new avenues for investigating cancer pathogenesis and metabolic disorders.
- The method has the potential to accelerate the development of advanced diagnostic techniques in medicine.
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