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Research
Influence of abiotic and biotic forms of stress on plant metabolism
The Laboratory of Plant Biochemistry has long been concerned with metabolic changes caused by stress conditions, e.g. viral infection, drought, salinity or the presence of xenobiotics. A new topic is the effect of biostimulants on plant metabolism, which can be an environmentally friendly alternative to pesticides and inorganic fertilizers. In particular, we are looking at the antioxidant system of plants, the representation of stress-related proteins and biotransformation enzymes. Biostimulants affect soil composition, and we monitor the activities of enzymes involved in organic matter degradation, i.e. cellulase, β-glucanase, chitinase, β-glucosidase, phosphatase and protease. Biostimulants can promote plant growth, increase stress tolerance.
- Effect of biostimulants on plant metabolism and soil quality
- Effect of drugs phytoremediation on plant metabolism
- Effect of triazole fungicides on non-target organisms - plants and soil microorganisms
- Antioxidant capacity and other properties of polyphenolic substances
- Composition of detritus in terms of its suitability for the feeding of pearl mussel
For more information, check out our website and our business card !
Contact
Department of Biochemistry, Faculty of Science, Charles University
Hlavova 2030/8, 128 43 Prague 2, 1st floor, door 209
phone: +420 221 951 282
E-mail: helena.ryslava@natur.cuni.cz
People
Group leader: Helena Ryšlavá
Research staff: Veronika Hýsková, Kateřina Bělonožníková
PhD students: Romana Praženicová
Msc students:
Bc students:
Barbora Švaňová
Zuzana Glabasniová
Maximilián Kohút
Projects
Technology Agency of the Czech Republic (2023–2026)
GAUK (2019-2020)
Technology Agency of the Czech Republic (2018–2019)
Ministry of Industry and Trade of the Czech Republic (2017–2021)
UNCE 204025/2012, Charles University Modern technologies for identification and optimization of new generation cancer drugs (2012–2016)
Innovative voucher with BARD s.r.o. (2015)
Publications
2024
Hýsková, V.; Bělonožníková, K.; Chmelík, J.; Hoffmeisterová, H.; Čeřovská, N.; Moravec, T.; Ryšlavá, H.: Potyviral Helper-Component Protease: Multifaced Functions and Interactions with Host Proteins. Plants, 13, 1236. (2024). https://doi.org/10.3390/plants13091236
Cerny, M.; Hýsková, V.: New Horizons in Plant–Microbe Interactions. Plants 13, 2968 (2024). https://doi.org/10.3390/plants13212968
2023
Bělonožníková, K., Sladkovská, E., Kavan, D., Hýsková, V., Hodek, P., Šmíd, D., Ryšlavá, H.: Effect of Agrimonia eupatoria L. and Origanum vulgare L. leaf, flower, stem, and root extracts on the survival of Pseudomonas aeruginosa. Molecules 28 (2023), doi: 10.3390/molecules28031019.
Jaklová Dytrtová, J.; Bělonožníková, K.; Jakl, M.; Chmelík, J.; Kovač, I.; Ryšlavá, H.; Non-target biotransformation enzymes as a target for triazole-zinc mixtures. Chemico-Biological Interactions, 2023, Roč. 382, č. September, DOI: 10.1016/j.cbi.2023.110625
Hýsková, V.; Jakl, M.; Jaklová Dytrtová, J.; Cavar Zeljkovic, S.; Vrobel, O.; Bělonožníková, K.; Kavan, D.; Křížek, T.; Šimonová, A.; Vašková, M.; Kovač, I.; Račko Žufić, A.; Ryšlavá, H.; Triazoles as a Potential Threat to the Nutritional Quality of Tomato Fruits. Metabolites, 2023, Roč. 13, č. 9, DOI: 10.3390/metabo13090988
Hýsková, V.; Jakl, M.; Jaklová Dytrtová, J.; Zeljković, SĆ.; Vrobel, O.; Bělonožníková, K.; Kavan, D.; Křížek, T.; Šimonová, A.; Vašková, M.; Kovač, I.; Račko Žufić, A.; Ryšlavá, H.; Antifungal triazoles affect key non-target metabolic pathways in Solanum lycopersicum L. plants. Ecotoxicology and Environmental Safety, 2023, Roč. 268, č. neuvedeno, s.1-12. DOI: 10.1016/j.ecoenv.2023.115729
Bělonožníková, K.; Černý, M.; Hýsková, V.; Synková, H.; Valcke, R.; Hodek, O.; Křížek, T.; Kavan, D.; Vaňková, R.; Dobrev, PI.; Haisel, D.; Ryšlavá, H.; Casein as protein and hydrolysate: Biostimulant or nitrogen source for Nicotiana tabacum plants grown in vitro?. Physiologia Plantarum, 2023, Roč. 175, č. 4, DOI: 10.1111/ppl.13973
2022
Bělonožníková, K., Hýsková, V., Vašková, M., Křížek, T., Čokrtová, K., Vaněk, T., Halířová, L., Chudý, M., Žufic, A, Ryšlavá, H.: Seed Protection of Solanum lycopersicum with Pythium oligandrum against Alternaria brassicicola and Verticillium albo-atrum. Microorganism 10 (2022), doi: 10.3390/microorganisms10071348.
Bělonožníková, K., Hýsková, V., Chmelík, J., Kavan, D, Čeřovská, N., Ryšlavá, H.: Pythium oligandrum in plant protection and growth promotion: Secretion of hydrolytic enzymes, elicitors and tryptamine as auxin precursor. Microbiol. Res. 158 (2022), doi: 10.1016/j.micres.2022.126976
2021
Hýsková, V., Bělonožníková, K., Šmeringaiová, I., Kavan, D., Ingr, M., Ryšlavá, H.: How is the activity of shikimate dehydrogenase from the root of Petroselinum crispum (parsley) regulated and which side reactions are catalyzed? Phytochem. 190 (2021), doi: 10.1016/j.phytochem.2021.112881.
Hýsková, V., Bělonožníková, K., Doričová, V., Kavan, D., Gillarová, S., Henke, S., Synková, H., Ryšlavá, H., Čeřovská, N.: Effects of heat treatment on metabolism of tobacco plants infected with Potato virus Y, Plant Biol. (Stuttg) 23, 131-141 (2021) doi: 10.1111/plb.13234.
Hýsková, V., Bělonožníková, K., Čeřovská, N., Ryšlavá, H.: HSP70 plays an ambiguous role during viral infections in plants, Biol. Plant. 65, 68-79 (2021) doi: 10.32615/bp.2021.001.
Jakl, M., Ćavar Zeljković, S., Kovač, I., Bělonožníková, K., Jaklová Dytrtová, J.: Side effects of triazoles on treated crops, Chemosphere. 277, 130242 (2021) https://doi.org/10.1016/j.chemosphere.2021.130242.
2020
Bělonožníková, K., Vaverová, K., Vaněk, T., Kolařík, M., Hýsková, V., Vaňková, R., Dobrev, P., Křížek, T., Hodek, O., Čokrtová, K., Štípek, A., Ryšlavá, H.: Novel insights into the effect of Pythium strains on rapeseed metabolism, Microorganisms 8 (2020) doi: 10.3390/microorganisms8101472
Jaklová Dytrtová, J., Bělonožníková, K., Jakl, M., Ryšlavá, H.: Triazoles and aromatase: The impact of copper cocktails. Environ. Pollut. 266 (2020), IF2020 8.071, https://doi.org/10.1016/j.envpol.2020.115201
2018
Jaklová Dytrtová, J., Straka, M., Bělonožníková, K., Jakl, M., Ryšlavá, H.: Does resveratrol retain its antioxidative properties in wine? Redox behaviour of resveratrol in the presence of Cu(II) and tebuconazole. Food Chem. 262, 221-225, (2018).
Hodek, O., Křížek, T., Coufal, P., Ryšlavá, H.: Online screening of α-amylase inhibitors by capillary electrophoresis, Anal. Bioanal. Chem. 410, 4213-4218, (2018).
2017
Hodek, O., Křížek, T., Coufal, P., Ryšlavá, H.: Design of experiments for amino acid extraction from tobacco leaves and their subsequent determination by capillary zone electrophoresis. Anal. Bioanal. Chem. 409, 2383-2391, (2017).
Hýsková, V., Plisková, V., Červený, V., Ryšlavá, H.: NADP-dependent enzymes are involved in salt and hypoosmotic stress in cucumber. Gen. Physiol. Biophys. 36, 247-258, (2017).
Tupec, M., Hýsková, V., Bělonožníková, K., Hraníček, J., Červený, V., Ryšlavá, H.: Characterization of some potential medicinal plants from Central Europe by their antioxidant capacity and presence of metal elements. Food Biosci. 20, 43-50, (2017).
2016
Synková, H., Hýsková, V., Garčeková, K., Křížová, S., Ryšlavá, H.: Casein as a source of nitrogen of in vitro grown tobacco plants. Biol. Plantarum 60, 635-644, (2016).
2015
Ryšlavá, H., Pomeislová, A., Pšondrová, Š., Hýsková, V., Smrček, S.: Phytoremediation of carbamazepine and its metabolite 10,11-epoxycarbamazepine by C3 and C4 plants. Environ. Sci. Pollut. Res. 22, 20271-20282, (2015).
Spoustová, P., Hýsková, V., Müller, K., Schnablová, R., Ryšlavá, H., Čeřovská, N., Malbeck, J., Cvikrová, M., Synková, H.: Tobacco susceptibility to Potato virus YNTN infection is affected by grafting and endogenous cytokinin content. Plant Sci. 235, 25-36, (2015).
2014
Hýsková Doubnerová V., Miedzinska L., Dobrá J., Vaňková R., Ryšlavá H.: Phosphoenolpyruvate carboxylase, NADP-malic enzyme, and pyruvate, phosphate dikinase are involved in the acclimation of Nicotiana tabacum L. to drought stress. J. Plant Physiol., 171, 19-25, (2014).
Cooperation
Institute of Biophysics and CEITEC, Mendel University in Brno
Institute of Experimental Botany AS CR, v.v.i.
Institute of Microbiology AS CR, vvi and BIOCEV
Institute of Organic Chemistry and Biochemistry AS CR, v. v. i.
Hasselt University, Faculty of Sciences, Molecular and Physical Plant Physiology, Hasselt, Belgium
National Institute of Biology, Department of Biotechnology and Systems Biology, Ljubljana, Slovenia
Teaching
Biochemistry I (KATA) - MC250P40A
Biochemistry II (KATA) - MC250P40B
Biochemical Practice - MC250C30, MC25031N, MC25032N, MC250C42N
Plant Biochemistry - MC250P65
Introduction to Animal Biology - MC250P46B
Biology for biochemists - MC250P49
Biochemical analysis of proteins and enzymes - MC250P80
Alumni
Denisa Vlčková - Bc. 2022 , Mgr. 2024
Marie Vašková (Oušková) - Bc. 2019, Mgr. 2022
Ján Račko - Mgr. 2022
Antonyana Račko Žufič - Mgr. 2022
Lucie Halířová - Bc. 2020
Michal Chudý - Bc. 2020
Karolína Hrdinová - Bc. 2019
Anna Haunerová - Bc. 2017
Kateřina Vaverová - Bc. 2017, Mgr. 2019
Kateřina Bělonožníková - Bc. 2014, Mgr. 2016, Ph.D. 2021
Ingrida Šmeringaiová - Mgr. 2014
Vlasta Doričová - Bc. 2012, Mgr. 2014
Alžběta Lengálová - Bc. 2014
Veronika Plisková - Bc. 2011, Mgr. 2013
Michal Tupec - Bc. 2013
Simona Křížová - Bc. 2013
Robert Valenta - Bc. 2010, Mgr. 2013
Sandra Šandová - Bc. 2012
Kateřina Riedlová - Bc. 2012
Jan Kukla - Mgr. 2012
Kateřina Kloudová - Bc. 2010, Mgr. 2012
Květa Garčeková - Bc. 2010, Mgr. 2012
Terezia Kovaľová - Bc. 2010, Mgr. 2012
Martin Fiala - Bc. 2010, Mgr. 2012
Martina Bartošová - Bc. 2012
Kateřina Růžičková - Bc. 2009, Mgr. 2011
Kateřina Minářů - Bc. 2008, Mgr. 2010
Denisa Škrletová - Bc. 2008, Mgr. 2010
Lucia Miedzińska - Bc. 2008, Mgr. 2010
Zdeněk Kukačka - Bc. 2009
Jana Trefancová - Mgr. 2009
Karolína Hájková - Bc. 2009
Veronika Doubnerová - Mgr. 2004, PhD. 2008
Karel Müller - PhD. 2008
Lucie Potůčková - Bc. 2006, Mgr. 2008
Blanka Holakovská - Bc. 2006, Mgr. 2008
Alžběta Kalendová - Bc. 2006, Mgr. 2008
Martin Černý - Mgr. 2007
Anna Hodková - Mgr. 2007
Michaela Šumpelová - Bc. 2007
Přemysl Skočdopol - Bc. 2004, Mgr. 2005
Alena Jirásková - Bc. 2004, Mgr. 2006
Martina Janošková - Mgr. 2005
Gabriela Čalounová - Mgr. 2002
Markéta Janotová - Mgr. 2001
Ondřej Plíhal - Mgr. 2000
Jana Krešlová - Mgr. 1998