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.Základní údaje
Originální název
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
Autoři
HORKÁ, Marie (203 Česká republika, garant), Dana ŠTVERÁKOVÁ (203 Česká republika, domácí), Jiří ŠALPLACHTA (203 Česká republika), Karel ŠLAIS (203 Česká republika), Marta ŠIBOROVÁ (203 Česká republika, domácí), Filip RŮŽIČKA (203 Česká republika, domácí) a Roman PANTŮČEK (203 Česká republika, domácí)
Vydání
Journal of Chromatography A, Amsterdam, Netherlands, Elsevier, 2018, 0021-9673
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10609 Biochemical research methods
Stát vydavatele
Nizozemské království
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 3.858
Kód RIV
RIV/00216224:14310/18:00105970
Organizační jednotka
Přírodovědecká fakulta
UT WoS
000445982400018
Klíčová slova anglicky
Capillary electrophoretic methods; Preparative IEF; Purification; Pre-concentration; Separation; Kayvirus; Staphylococcus aureus; MALDI-TOF MS
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 26. 10. 2020 10:42, prof. RNDr. Roman Pantůček, Ph.D.
Anotace
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.
Návaznosti
LQ1601, projekt VaV |
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NV16-29916A, projekt VaV |
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VI20172020069, projekt VaV |
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