Fakulteta za farmacijo, Ljubljana (FFALJ)
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Nep1-like proteins as a target for plant pathogen control [Elektronski vir]Pirc, Katja, 1982- ...The lack of efficient methods to control the major diseases of crops most important to agriculture leads to huge economic losses and seriously threatens global food security. Many of the most ... important microbial plant pathogens, including bacteria, fungi, and oomycetes, secrete necrosis- and ethylene-inducing peptide 1 (Nep1)-like proteins (NLPs), which critically contribute to the virulence and spread of the disease. NLPs are cytotoxic to eudicot plants, as they disturb the plant plasma membrane by binding to specific plant membrane sphingolipid receptors. Their pivotal role in plant infection and broad taxonomic distribution makes NLPs a promising target for the development of novel phytopharmaceutical compounds. To identify compounds that bind to NLPs from the oomycetes Pythium aphanidermatum and Phytophthora parasitica, a library of 587 small molecules, most of which are commercially unavailable, was screened by surface plasmon resonance. Importantly, compounds that exhibited the highest affinity to NLPs were also found to inhibit NLP-mediated necrosis in tobacco leaves and Phytophthora infestans growth on potato leaves. Saturation transfer difference-nuclear magnetic resonance and molecular modelling of the most promising compound, anthranilic acid derivative, confirmed stable binding to the NLP protein, which resulted in decreased necrotic activity and reduced ion leakage from tobacco leaves. We, therefore, confirmed that NLPs are an appealing target for the development of novel phytopharmaceutical agents and strategies, which aim to directly interfere with the function of these major microbial virulence factors. The compounds identified in this study represent lead structures for further optimization and antimicrobial product development.Vir: PLOS pathogens [Elektronski vir]. - ISSN 1553-7374 (Vol. 17, no. 4, 2021, str. 1-20)Vrsta gradiva - e-članek ; neleposlovje za odrasleLeto - 2021Jezik - angleškiCOBISS.SI-ID - 60484099
Avtor
Pirc, Katja, 1982- |
Hodnik, Vesna, 1979- |
Snoj, Tina, 1992- |
Lenarčič, Tea |
Caserman, Simon |
Podobnik, Marjetka |
Kotar, Anita, farmacevtka |
Plavec, Janez |
Borišek, Jure, farmacevt |
Brus, Boris |
Sosič, Izidor |
Gobec, Stanislav, 1970- |
Anderluh, Gregor, 1969-
Teme
Patogeneza |
Mikrobiologija |
Fitofarmacevtska sredstva
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Leto | Faktor vpliva | Izdaja | Kategorija | Razvrstitev | ||||
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JCR | SNIP | JCR | SNIP | JCR | SNIP | JCR | SNIP |
Baze podatkov, v katerih je revija indeksirana
Ime baze podatkov | Področje | Leto |
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Povezave do osebnih bibliografij avtorjev | Povezave do podatkov o raziskovalcih v sistemu SICRIS |
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Pirc, Katja, 1982- | 30762 |
Hodnik, Vesna, 1979- | 29235 |
Snoj, Tina, 1992- | 50612 |
Lenarčič, Tea | 36425 |
Caserman, Simon | 18325 |
Podobnik, Marjetka | 12048 |
Kotar, Anita, farmacevtka | 38338 |
Plavec, Janez | 10082 |
Borišek, Jure, farmacevt | 35380 |
Brus, Boris | 34508 |
Sosič, Izidor | 30816 |
Gobec, Stanislav, 1970- | 15284 |
Anderluh, Gregor, 1969- | 15686 |
Vir: Osebne bibliografije
in: SICRIS
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