Yeast Functional Screen to Determine cDNAs of European Alkali Grass (Puccinellia distans) Conferring Selenium (Se) Toxicity

Selenium (Se), a metalloid, is essential for humans and animals, but its excess causes toxicity in all living organisms, including plants. Studies have shown that some wild plants such as European alkali grass (P. distans) are much more resistant to metal / metalloid toxicity than crop plants are....

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Main Authors: Kübra BUDAK, M. Aydın AKBUDAK
Format: Article
Language:English
Published: Institute of Economic Develoment and Social Researches 2022-12-01
Series:ISPEC Journal of Agricultural Sciences
Subjects:
Online Access:https://www.ispecjournal.com/index.php/ispecjas/article/view/366
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author Kübra BUDAK
M. Aydın AKBUDAK
author_facet Kübra BUDAK
M. Aydın AKBUDAK
author_sort Kübra BUDAK
collection DOAJ
description Selenium (Se), a metalloid, is essential for humans and animals, but its excess causes toxicity in all living organisms, including plants. Studies have shown that some wild plants such as European alkali grass (P. distans) are much more resistant to metal / metalloid toxicity than crop plants are. Identification of related genes in such resistant plants is very important to solve the problems caused by heavy metal toxicity especially. In the present study, the cDNA libraries were prepared from the roots and leaves of P. distans and transformed into yeast (Saccharomyces cerevisiae) cells to be tested against Se stress. The yeast cells were grown on medium containing a toxic dose of sodium selenite (15 mM), and the resistant colonies were determined. The cDNA-induced resistance in the selected colonies was also confirmed by re-transformation and drop tests. The analyzes showed that obtained from roots and leaves, the cDNAs conferring resistance to yeast cells were different from each other. The findings of this study should provide a useful scientific basis for future studies concerning investigation of genes conferring resistance to metal / metaloid toxicity and revealing the resistance mechanism.
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spelling doaj.art-1a285ab334154660940be6099ad8c14f2025-03-10T01:31:44ZengInstitute of Economic Develoment and Social ResearchesISPEC Journal of Agricultural Sciences2717-72382022-12-016410.5281/zenodo.7309543Yeast Functional Screen to Determine cDNAs of European Alkali Grass (Puccinellia distans) Conferring Selenium (Se) ToxicityKübra BUDAK0M. Aydın AKBUDAK1Akdeniz Üniversitesi, Ziraat Fakültesi, Tarımsal Biyoteknoloji Bölümü AntalyaAkdeniz Üniversitesi, Ziraat Fakültesi, Tarımsal Biyoteknoloji Bölümü Antalya Selenium (Se), a metalloid, is essential for humans and animals, but its excess causes toxicity in all living organisms, including plants. Studies have shown that some wild plants such as European alkali grass (P. distans) are much more resistant to metal / metalloid toxicity than crop plants are. Identification of related genes in such resistant plants is very important to solve the problems caused by heavy metal toxicity especially. In the present study, the cDNA libraries were prepared from the roots and leaves of P. distans and transformed into yeast (Saccharomyces cerevisiae) cells to be tested against Se stress. The yeast cells were grown on medium containing a toxic dose of sodium selenite (15 mM), and the resistant colonies were determined. The cDNA-induced resistance in the selected colonies was also confirmed by re-transformation and drop tests. The analyzes showed that obtained from roots and leaves, the cDNAs conferring resistance to yeast cells were different from each other. The findings of this study should provide a useful scientific basis for future studies concerning investigation of genes conferring resistance to metal / metaloid toxicity and revealing the resistance mechanism. https://www.ispecjournal.com/index.php/ispecjas/article/view/366Puccinellia distansselenium toxicitycDNAyeast functional screen
spellingShingle Kübra BUDAK
M. Aydın AKBUDAK
Yeast Functional Screen to Determine cDNAs of European Alkali Grass (Puccinellia distans) Conferring Selenium (Se) Toxicity
ISPEC Journal of Agricultural Sciences
Puccinellia distans
selenium toxicity
cDNA
yeast functional screen
title Yeast Functional Screen to Determine cDNAs of European Alkali Grass (Puccinellia distans) Conferring Selenium (Se) Toxicity
title_full Yeast Functional Screen to Determine cDNAs of European Alkali Grass (Puccinellia distans) Conferring Selenium (Se) Toxicity
title_fullStr Yeast Functional Screen to Determine cDNAs of European Alkali Grass (Puccinellia distans) Conferring Selenium (Se) Toxicity
title_full_unstemmed Yeast Functional Screen to Determine cDNAs of European Alkali Grass (Puccinellia distans) Conferring Selenium (Se) Toxicity
title_short Yeast Functional Screen to Determine cDNAs of European Alkali Grass (Puccinellia distans) Conferring Selenium (Se) Toxicity
title_sort yeast functional screen to determine cdnas of european alkali grass puccinellia distans conferring selenium se toxicity
topic Puccinellia distans
selenium toxicity
cDNA
yeast functional screen
url https://www.ispecjournal.com/index.php/ispecjas/article/view/366
work_keys_str_mv AT kubrabudak yeastfunctionalscreentodeterminecdnasofeuropeanalkaligrasspuccinelliadistansconferringseleniumsetoxicity
AT maydınakbudak yeastfunctionalscreentodeterminecdnasofeuropeanalkaligrasspuccinelliadistansconferringseleniumsetoxicity