Detailed Information on Publication Record
2018
Electrophoretic techniques for purification, separation and detection of Kayvirus with subsequent control by matrix-assisted laser desorption/ionization time-of-flight mass spectrometry and microbiological methods
HORKÁ, Marie, Dana ŠTVERÁKOVÁ, Jiří ŠALPLACHTA, Karel ŠLAIS, Marta ŠIBOROVÁ et. al.Basic information
Original name
Electrophoretic techniques for purification, separation and detection of Kayvirus with subsequent control by matrix-assisted laser desorption/ionization time-of-flight mass spectrometry and microbiological methods
Authors
HORKÁ, Marie (203 Czech Republic, guarantor), Dana ŠTVERÁKOVÁ (203 Czech Republic, belonging to the institution), Jiří ŠALPLACHTA (203 Czech Republic), Karel ŠLAIS (203 Czech Republic), Marta ŠIBOROVÁ (203 Czech Republic, belonging to the institution), Filip RŮŽIČKA (203 Czech Republic, belonging to the institution) and Roman PANTŮČEK (203 Czech Republic, belonging to the institution)
Edition
Journal of Chromatography A, Amsterdam, Netherlands, Elsevier, 2018, 0021-9673
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
10609 Biochemical research methods
Country of publisher
Netherlands
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 3.858
RIV identification code
RIV/00216224:14310/18:00105970
Organization unit
Faculty of Science
UT WoS
000445982400018
Keywords in English
Capillary electrophoretic methods; Preparative IEF; Purification; Pre-concentration; Separation; Kayvirus; Staphylococcus aureus; MALDI-TOF MS
Tags
International impact, Reviewed
Změněno: 26/10/2020 10:42, prof. RNDr. Roman Pantůček, Ph.D.
Abstract
V originále
The bacteriophage K1/420 is a member of genus Kayvirus that was extensively studied as an alternative treatment to combat bacterial infections caused by antibiotic-resistant Staphylococcus aureus strains. Despite the promise of phage therapy, the development of clinical applications of phages is facing regulatory and technical hurdles before it can receive acceptance in the Western World. Suitable simple and accurate diagnostic techniques to control the quality of the phage, which would satisfy the requirements of regulatory authorities are still being discussed. Here, we present the conditions for the simultaneous separation and detection of phage K1/420 and S. aureus by CZE and by CIEF were found, and the phage isoelectric point was determined to be 3.6. After removing the cell debris, the phage was successfully purified from the crude phage lysate and pre-concentrated by preparative isoelectric focusing. Its zone was localized by the positions of colored pI markers in the cellulose bed. The phage from the harvested zone had a decreased ability to infect its host. However, it was suitable for its separation, detection and identification by capillary electrophoretic methods, MALDI-TOF MS and electron microscopy. (C) 2018 Elsevier B.V. All rights reserved.
Links
LQ1601, research and development project |
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NV16-29916A, research and development project |
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VI20172020069, research and development project |
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