MRÁZKOVÁ, Jana, Lenka MALINOVSKÁ and Michaela WIMMEROVÁ. Microscopy examination of red blood and yeast cell agglutination induced by bacterial lectins. PLOS ONE. Public Library of Science, 2019, vol. 14, No 7, p. 1-23. ISSN 1932-6203. Available from: https://dx.doi.org/10.1371/journal.pone.0220318.
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Basic information
Original name Microscopy examination of red blood and yeast cell agglutination induced by bacterial lectins
Authors MRÁZKOVÁ, Jana (203 Czech Republic, belonging to the institution), Lenka MALINOVSKÁ (203 Czech Republic, belonging to the institution) and Michaela WIMMEROVÁ (203 Czech Republic, guarantor, belonging to the institution).
Edition PLOS ONE, Public Library of Science, 2019, 1932-6203.
Other information
Original language English
Type of outcome Article in a journal
Field of Study 10608 Biochemistry and molecular biology
Country of publisher United States of America
Confidentiality degree is not subject to a state or trade secret
WWW URL
Impact factor Impact factor: 2.740
RIV identification code RIV/00216224:14740/19:00107577
Organization unit Central European Institute of Technology
Doi http://dx.doi.org/10.1371/journal.pone.0220318
UT WoS 000484977900081
Keywords in English lectins; microscopy; agglutination; specificity
Tags CF BIC, rivok
Tags International impact, Reviewed
Changed by Changed by: Mgr. Pavla Foltynová, Ph.D., učo 106624. Changed: 4/3/2020 13:25.
Abstract
Lectins are a group of ubiquitous proteins which specifically recognize and reversibly bind sugar moieties of glycoprotein and glycolipid constituents on cell surfaces. The mutagenesis approach is often employed to characterize lectin binding properties. As lectins are not enzymes, it is not easy to perform a rapid specificity screening of mutants using chromogenic substrates. Lectin-based cell agglutination is a simple and low-cost technique which can overcome most of these problems. In this work, a modified method of the agglutination of human erythrocytes and yeast cells with microscopy detection was successfully used for a specificity study of the newly prepared mutant lectin RS-IIL_A22S, which experimentally completed studies on sugar preferences of lectins in the PA-IIL family. Results showed that the sensitivity of this method is comparable with ITC, is able to determine subtle differences in lectin specificity, and works directly in cell lysates.
Links
GA18-18964S, research and development projectName: Lektiny a jejich úloha v interakci patogen/hostitel a buněčném rozpoznávání
Investor: Czech Science Foundation
LM2015043, research and development projectName: Česká infrastruktura pro integrativní strukturní biologii (Acronym: CIISB)
Investor: Ministry of Education, Youth and Sports of the CR
LQ1601, research and development projectName: CEITEC 2020 (Acronym: CEITEC2020)
Investor: Ministry of Education, Youth and Sports of the CR
MUNI/A/1575/2018, interní kód MUName: Podpora biochemického výzkumu v roce 2019
Investor: Masaryk University, Category A
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