VÁCLAVEK, Tomáš and František FORET. Microfluidic device integrating single-cell extraction and electrical lysis for mass spectrometry detection of intracellular compounds. Electrophoresis. Verlag Chemie, 2023, vol. 44, 1-2, p. 313-322. ISSN 0173-0835. Available from: https://dx.doi.org/10.1002/elps.202100379.
Other formats:   BibTeX LaTeX RIS
Basic information
Original name Microfluidic device integrating single-cell extraction and electrical lysis for mass spectrometry detection of intracellular compounds
Authors VÁCLAVEK, Tomáš (203 Czech Republic, guarantor, belonging to the institution) and František FORET (203 Czech Republic).
Edition Electrophoresis, Verlag Chemie, 2023, 0173-0835.
Other information
Original language English
Type of outcome Article in a journal
Field of Study 10406 Analytical chemistry
Country of publisher United States of America
Confidentiality degree is not subject to a state or trade secret
WWW URL
Impact factor Impact factor: 2.900 in 2022
RIV identification code RIV/00216224:14310/23:00129965
Organization unit Faculty of Science
Doi http://dx.doi.org/10.1002/elps.202100379
UT WoS 000783231000001
Keywords in English bioanalysis; hemoglobin; mass spectrometry; microfluidics; single-cell analysis
Tags rivok
Tags International impact, Reviewed
Changed by Changed by: Mgr. Marie Šípková, DiS., učo 437722. Changed: 24/1/2023 11:13.
Abstract
Analysis of cellular composition and metabolism at a single-cell resolution allows gaining more information about complex relationships of cells within tissues or whole living organisms by resolving the variance stemming from the cellular heterogeneity. Mass spectrometry (MS) is a perfect analytical tool satisfying the demanding requirements of detecting and identifying compounds present in such ultralow-volume samples of high chemical complexity. However, the method of sampling and sample ionization is crucial in obtaining relevant information. In this work, we present a microfluidic sampling platform that integrates single-cell extraction from MS-incompatible media with electrical cell lysis and nanoESI-MS analysis of human erythrocytes. Hemoglobin alpha and beta chains (300 amol/cell) were successfully identified in mass spectra of single-erythrocyte lysates.
Links
EF16_026/0008446, research and development projectName: Integrace signálu a epigenetické reprogramování pro produktivitu rostlin
PrintDisplayed: 26/8/2024 18:01