REBROŠOVÁ, Katarína, Silvie BERNATOVÁ, Martin ŠILER, Magdalena UHLIROVA, Ota SAMEK, Jan JEŽEK, Veronika HOLÁ, Filip RŮŽIČKA and Pavel ZEMANEK. Raman spectroscopy - a tool for rapid differentiation among microbes causing urinary tract infections. Analytica Chimica Acta. Amsterdam: Elsevier, 2022, vol. 1191, January 2022, p. 1-10. ISSN 0003-2670. Available from: https://dx.doi.org/10.1016/j.aca.2021.339292.
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Basic information
Original name Raman spectroscopy - a tool for rapid differentiation among microbes causing urinary tract infections
Authors REBROŠOVÁ, Katarína (703 Slovakia, guarantor, belonging to the institution), Silvie BERNATOVÁ (203 Czech Republic), Martin ŠILER (203 Czech Republic), Magdalena UHLIROVA (203 Czech Republic), Ota SAMEK (203 Czech Republic), Jan JEŽEK (203 Czech Republic), Veronika HOLÁ (203 Czech Republic, belonging to the institution), Filip RŮŽIČKA (203 Czech Republic, belonging to the institution) and Pavel ZEMANEK (203 Czech Republic).
Edition Analytica Chimica Acta, Amsterdam, Elsevier, 2022, 0003-2670.
Other information
Original language English
Type of outcome Article in a journal
Field of Study 10406 Analytical chemistry
Country of publisher Netherlands
Confidentiality degree is not subject to a state or trade secret
WWW URL
Impact factor Impact factor: 6.200
RIV identification code RIV/00216224:14110/22:00125080
Organization unit Faculty of Medicine
Doi http://dx.doi.org/10.1016/j.aca.2021.339292
UT WoS 000744469700002
Keywords in English Raman spectroscopy; Urinary tract infections; Raman tweezers; Optical trapping; Bacteria
Tags 14110113, rivok
Tags International impact, Reviewed
Changed by Changed by: Mgr. Tereza Miškechová, učo 341652. Changed: 5/4/2023 08:13.
Abstract
Urinary tract infections belong to the most common infections in the world. Besides community-acquired infections, nosocomial infections pose a high risk especially for patients having indwelling catheters, undergoing urological surgeries or staying at hospital for prolonged time. They can be often complicated by antimicrobial resistance and/or biofilm formation. Therefore, a rapid diagnostic tool enabling timely identification of a causative agent and its susceptibility to antimicrobials is a need. Raman spectroscopy appears to be a suitable method that allows rapid differentiation among microbes and provides a space for further analyses, such as determination of capability of biofilm formation or antimicrobial susceptibility/resistance in tested strains. Our work here presents a possibility to differ among most common microbes causing urinary tract infections (belonging to 20 species). We tested 254 strains directly from colonies grown on Mueller-Hinton agar plates. The results show that it is possible to distinguish among the tested species using Raman spectroscopy, which proves its great potential for future use in clinical diagnostics. Moreover, we present here a pilot study of a real-time analysis and identification (in less than 10 min) of single microbial cells directly in urine employing optical tweezers combined with Raman spectroscopy.
Links
EF19_073/0016943, research and development projectName: Interní grantová agentura Masarykovy univerzity
MUNI/A/1486/2020, interní kód MUName: Nové možnosti detekce a terapie nozokomiálních patogenů (Acronym: NMDTNP)
Investor: Masaryk University
MUNI/IGA/1093/2020, interní kód MUName: Use of Raman spectroscopy for differentiation among pathogens causing urinary tract and bloodstream infections (Acronym: Raman spectroscopy for UTIs and BSIs)
Investor: Masaryk University
NU21-05-00341, research and development projectName: Pokročilé metody detekce patogenních mikroorganizmů a hodnocení účinku antimikrobiálních látek Ramanovou spektroskopií a dalšími metodami na úrovni molekul v optofluidních systémech
Investor: Ministry of Health of the CR, Subprogram 1 - standard
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