Detailed Information on Publication Record
2022
Diethyl ether anesthesia induces transient cytosolic [Ca2+] increase, heat shock proteins, and heat stress tolerance of photosystem II in Arabidopsis
PAVLOVIC, Andrej, Jana JAKSOVA, Zuzana KUCEROVA, Martina SPUNDOVA, Marek RAC et. al.Basic information
Original name
Diethyl ether anesthesia induces transient cytosolic [Ca2+] increase, heat shock proteins, and heat stress tolerance of photosystem II in Arabidopsis
Authors
PAVLOVIC, Andrej, Jana JAKSOVA, Zuzana KUCEROVA, Martina SPUNDOVA, Marek RAC, Pavel ROUDNICKÝ (203 Czech Republic, guarantor, belonging to the institution) and Axel MITHOFER
Edition
Frontiers in Plant Science, Lausanne, FRONTIERS MEDIA SA, 2022, 1664-462X
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
10611 Plant sciences, botany
Country of publisher
Switzerland
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 5.600
RIV identification code
RIV/00216224:14740/22:00128520
Organization unit
Central European Institute of Technology
UT WoS
000860606700001
Keywords in English
anesthesia; Arabidopsis; chlorophyll; diethyl ether; heat shock proteins; heat stress; photosystem II
Tags
International impact, Reviewed
Změněno: 2/11/2024 21:04, Ing. Martina Blahová
Abstract
V originále
General volatile anesthetic diethyl ether blocks sensation and responsive behavior not only in animals but also in plants. Here, using a combination of RNA-seq and proteomic LC-MS/MS analyses, we investigated the effect of anesthetic diethyl ether on gene expression and downstream consequences in plant Arabidopsis thaliana. Differential expression analyses revealed reprogramming of gene expression under anesthesia: 6,168 genes were upregulated, 6,310 genes were downregulated, while 9,914 genes were not affected in comparison with control plants. On the protein level, out of 5,150 proteins identified, 393 were significantly upregulated and 227 were significantly downregulated. Among the highest significantly downregulated processes in etherized plants were chlorophyll/tetrapyrrole biosynthesis and photosynthesis. However, measurements of chlorophyll a fluorescence did not show inhibition of electron transport through photosystem II. The most significantly upregulated process was the response to heat stress (mainly heat shock proteins, HSPs). Using transgenic A. thaliana expressing APOAEQUORIN, we showed transient increase of cytoplasmic calcium level [Ca2+](cyt) in response to diethyl ether application. In addition, cell membrane permeability for ions also increased under anesthesia. The plants pre-treated with diethyl ether, and thus with induced HSPs, had increased tolerance of photosystem II to subsequent heat stress through the process known as cross-tolerance or priming. All these data indicate that diethyl ether anesthesia may partially mimic heat stress in plants through the effect on plasma membrane.
Links
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