J 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.

Základní údaje

Originální název

Diethyl ether anesthesia induces transient cytosolic [Ca2+] increase, heat shock proteins, and heat stress tolerance of photosystem II in Arabidopsis

Autoři

PAVLOVIC, Andrej, Jana JAKSOVA, Zuzana KUCEROVA, Martina SPUNDOVA, Marek RAC, Pavel ROUDNICKÝ (203 Česká republika, garant, domácí) a Axel MITHOFER

Vydání

Frontiers in Plant Science, Lausanne, FRONTIERS MEDIA SA, 2022, 1664-462X

Další údaje

Jazyk

angličtina

Typ výsledku

Článek v odborném periodiku

Obor

10611 Plant sciences, botany

Stát vydavatele

Švýcarsko

Utajení

není předmětem státního či obchodního tajemství

Odkazy

Impakt faktor

Impact factor: 5.600

Kód RIV

RIV/00216224:14740/22:00128520

Organizační jednotka

Středoevropský technologický institut

UT WoS

000860606700001

Klíčová slova anglicky

anesthesia; Arabidopsis; chlorophyll; diethyl ether; heat shock proteins; heat stress; photosystem II

Štítky

Příznaky

Mezinárodní význam, Recenzováno
Změněno: 2. 11. 2024 21:04, Ing. Martina Blahová

Anotace

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.

Návaznosti

90127, velká výzkumná infrastruktura
Název: CIISB II