Plant homologs of the Plasmodium falciparum chloroquine-resistance transporter, PfCRT, are required for glutathione homeostasis and stress responses

In Arabidopsis thaliana, biosynthesis of the essential thiol antioxidant, glutathione (GSH), is plastid-regulated, but many GSH functions, including heavy metal detoxification and plant defense activation, depend on cytosolic GSH. This finding suggests that plastid and cytosol thiol pools are closel...

Full description

Saved in:
Bibliographic Details
Main Authors: Maughan, Spencer C. (Author) , Pasternak, Maciej Grzegorz (Author) , Brach, Thorsten (Author) , Haas, Florian Heinrich (Author) , Müller, Christopher (Author) , Kruse, Cordula (Author) , Hell, Rüdiger (Author) , Meyer, Andreas (Author)
Format: Article (Journal)
Language:English
Published: February 2, 2010
In: Proceedings of the National Academy of Sciences of the United States of America
Year: 2010, Volume: 107, Issue: 5, Pages: 2331-2336
ISSN:1091-6490
DOI:10.1073/pnas.0913689107
Online Access:Verlag, kostenfrei, Volltext: http://dx.doi.org/10.1073/pnas.0913689107
Verlag, kostenfrei, Volltext: http://www.pnas.org/content/107/5/2331
Get full text
Author Notes:Spencer C. Maughan, Maciej Pasternak, Narelle Cairns, Guy Kiddle, Thorsten Brach, Renee Jarvis, Florian Haas, Jeroen Nieuwland, Benson Lim, Christopher Müller, Enrique Salcedo-Sora, Cordula Kruse, Mathilde Orsel, Rüdiger Hell, Anthony J. Miller, Patrick Bray, Christine H. Foyer, James A. H. Murray, Andreas J. Meyer, and Christopher S. Cobbett

MARC

LEADER 00000caa a2200000 c 4500
001 1559119039
003 DE-627
005 20230428071155.0
007 cr uuu---uuuuu
008 170530s2010 xx |||||o 00| ||eng c
024 7 |a 10.1073/pnas.0913689107  |2 doi 
035 |a (DE-627)1559119039 
035 |a (DE-576)489119034 
035 |a (DE-599)BSZ489119034 
035 |a (OCoLC)1340975414 
040 |a DE-627  |b ger  |c DE-627  |e rda 
041 |a eng 
084 |a 32  |2 sdnb 
100 1 |a Maughan, Spencer C.  |e VerfasserIn  |0 (DE-588)113308690X  |0 (DE-627)888230036  |0 (DE-576)489104029  |4 aut 
245 1 0 |a Plant homologs of the Plasmodium falciparum chloroquine-resistance transporter, PfCRT, are required for glutathione homeostasis and stress responses  |c Spencer C. Maughan, Maciej Pasternak, Narelle Cairns, Guy Kiddle, Thorsten Brach, Renee Jarvis, Florian Haas, Jeroen Nieuwland, Benson Lim, Christopher Müller, Enrique Salcedo-Sora, Cordula Kruse, Mathilde Orsel, Rüdiger Hell, Anthony J. Miller, Patrick Bray, Christine H. Foyer, James A. H. Murray, Andreas J. Meyer, and Christopher S. Cobbett 
264 1 |c February 2, 2010 
300 |a 6 
336 |a Text  |b txt  |2 rdacontent 
337 |a Computermedien  |b c  |2 rdamedia 
338 |a Online-Ressource  |b cr  |2 rdacarrier 
500 |a Gesehen am 30.05.2017 
520 |a In Arabidopsis thaliana, biosynthesis of the essential thiol antioxidant, glutathione (GSH), is plastid-regulated, but many GSH functions, including heavy metal detoxification and plant defense activation, depend on cytosolic GSH. This finding suggests that plastid and cytosol thiol pools are closely integrated and we show that in Arabidopsis this integration requires a family of three plastid thiol transporters homologous to the Plasmodium falciparum chloroquine-resistance transporter, PfCRT. Arabidopsis mutants lacking these transporters are heavy metal-sensitive, GSH-deficient, and hypersensitive to Phytophthora infection, confirming a direct requirement for correct GSH homeostasis in defense responses. Compartment-specific measurements of the glutathione redox potential using redox-sensitive GFP showed that knockout of the entire transporter family resulted in a more oxidized glutathione redox potential in the cytosol, but not in the plastids, indicating the GSH-deficient phenotype is restricted to the cytosolic compartment. Expression of the transporters in Xenopus oocytes confirmed that each can mediate GSH uptake. We conclude that these transporters play a significant role in regulating GSH levels and the redox potential of the cytosol. 
650 4 |a antioxidant 
650 4 |a Arabidopsis 
650 4 |a immune response 
650 4 |a malaria 
700 1 |a Pasternak, Maciej Grzegorz  |e VerfasserIn  |0 (DE-588)135693233  |0 (DE-627)693692790  |0 (DE-576)300590733  |4 aut 
700 1 |a Brach, Thorsten  |e VerfasserIn  |0 (DE-588)1019186445  |0 (DE-627)684592444  |0 (DE-576)357216644  |4 aut 
700 1 |a Haas, Florian Heinrich  |e VerfasserIn  |0 (DE-588)1019942584  |0 (DE-627)691059365  |0 (DE-576)35785649X  |4 aut 
700 1 |a Müller, Christopher  |e VerfasserIn  |0 (DE-588)1133099416  |0 (DE-627)888254105  |0 (DE-576)489117317  |4 aut 
700 1 |a Kruse, Cordula  |d 1971-  |e VerfasserIn  |0 (DE-588)123211808  |0 (DE-627)706210549  |0 (DE-576)293607214  |4 aut 
700 1 |a Hell, Rüdiger  |e VerfasserIn  |0 (DE-588)1022964933  |0 (DE-627)717340341  |0 (DE-576)166399647  |4 aut 
700 1 |a Meyer, Andreas  |e VerfasserIn  |0 (DE-588)1123834911  |0 (DE-627)877481962  |0 (DE-576)482150351  |4 aut 
773 0 8 |i Enthalten in  |a National Academy of Sciences (Washington, DC)  |t Proceedings of the National Academy of Sciences of the United States of America  |d Washington, DC : National Acad. of Sciences, 1915  |g 107(2010), 5, Seite 2331-2336  |h Online-Ressource  |w (DE-627)254235379  |w (DE-600)1461794-8  |w (DE-576)073260509  |x 1091-6490  |7 nnas 
773 1 8 |g volume:107  |g year:2010  |g number:5  |g pages:2331-2336  |g extent:6  |a Plant homologs of the Plasmodium falciparum chloroquine-resistance transporter, PfCRT, are required for glutathione homeostasis and stress responses 
856 4 0 |u http://dx.doi.org/10.1073/pnas.0913689107  |x Verlag  |x Resolving-System  |z kostenfrei  |3 Volltext 
856 4 0 |u http://www.pnas.org/content/107/5/2331  |x Verlag  |z kostenfrei  |3 Volltext 
951 |a AR 
992 |a 20170530 
993 |a Article 
994 |a 2010 
998 |g 1123834911  |a Meyer, Andreas  |m 1123834911:Meyer, Andreas  |d 700000  |d 721000  |e 700000PM1123834911  |e 721000PM1123834911  |k 0/700000/  |k 1/700000/721000/  |p 19 
998 |g 1022964933  |a Hell, Rüdiger  |m 1022964933:Hell, Rüdiger  |d 700000  |d 721000  |e 700000PH1022964933  |e 721000PH1022964933  |k 0/700000/  |k 1/700000/721000/  |p 14 
998 |g 123211808  |a Kruse, Cordula  |m 123211808:Kruse, Cordula  |d 700000  |d 721000  |e 700000PK123211808  |e 721000PK123211808  |k 0/700000/  |k 1/700000/721000/  |p 12 
998 |g 1133099416  |a Müller, Christopher  |m 1133099416:Müller, Christopher  |d 700000  |d 721000  |e 700000PM1133099416  |e 721000PM1133099416  |k 0/700000/  |k 1/700000/721000/  |p 10 
998 |g 1019942584  |a Haas, Florian Heinrich  |m 1019942584:Haas, Florian Heinrich  |d 700000  |d 721000  |e 700000PH1019942584  |e 721000PH1019942584  |k 0/700000/  |k 1/700000/721000/  |p 7 
998 |g 1019186445  |a Brach, Thorsten  |m 1019186445:Brach, Thorsten  |d 700000  |d 721000  |e 700000PB1019186445  |e 721000PB1019186445  |k 0/700000/  |k 1/700000/721000/  |p 5 
998 |g 135693233  |a Pasternak, Maciej  |m 135693233:Pasternak, Maciej  |d 700000  |d 721000  |e 700000PP135693233  |e 721000PP135693233  |k 0/700000/  |k 1/700000/721000/  |p 2 
999 |a KXP-PPN1559119039  |e 2970460432 
BIB |a Y 
SER |a journal 
JSO |a {"type":{"media":"Online-Ressource","bibl":"article-journal"},"name":{"displayForm":["Spencer C. Maughan, Maciej Pasternak, Narelle Cairns, Guy Kiddle, Thorsten Brach, Renee Jarvis, Florian Haas, Jeroen Nieuwland, Benson Lim, Christopher Müller, Enrique Salcedo-Sora, Cordula Kruse, Mathilde Orsel, Rüdiger Hell, Anthony J. Miller, Patrick Bray, Christine H. Foyer, James A. H. Murray, Andreas J. Meyer, and Christopher S. Cobbett"]},"language":["eng"],"recId":"1559119039","id":{"doi":["10.1073/pnas.0913689107"],"eki":["1559119039"]},"note":["Gesehen am 30.05.2017"],"origin":[{"dateIssuedDisp":"February 2, 2010","dateIssuedKey":"2010"}],"person":[{"role":"aut","display":"Maughan, Spencer C.","given":"Spencer C.","family":"Maughan"},{"role":"aut","display":"Pasternak, Maciej Grzegorz","family":"Pasternak","given":"Maciej Grzegorz"},{"role":"aut","display":"Brach, Thorsten","family":"Brach","given":"Thorsten"},{"given":"Florian Heinrich","family":"Haas","display":"Haas, Florian Heinrich","role":"aut"},{"given":"Christopher","family":"Müller","role":"aut","display":"Müller, Christopher"},{"given":"Cordula","family":"Kruse","role":"aut","display":"Kruse, Cordula"},{"display":"Hell, Rüdiger","role":"aut","given":"Rüdiger","family":"Hell"},{"family":"Meyer","given":"Andreas","role":"aut","display":"Meyer, Andreas"}],"title":[{"title_sort":"Plant homologs of the Plasmodium falciparum chloroquine-resistance transporter, PfCRT, are required for glutathione homeostasis and stress responses","title":"Plant homologs of the Plasmodium falciparum chloroquine-resistance transporter, PfCRT, are required for glutathione homeostasis and stress responses"}],"relHost":[{"note":["Gesehen am 09.03.2022"],"origin":[{"dateIssuedKey":"1915","publisherPlace":"Washington, DC","dateIssuedDisp":"1915-","publisher":"National Acad. of Sciences"}],"physDesc":[{"extent":"Online-Ressource"}],"recId":"254235379","id":{"zdb":["1461794-8"],"issn":["1091-6490"],"eki":["254235379"]},"pubHistory":["1.1915 -"],"title":[{"title_sort":"Proceedings of the National Academy of Sciences of the United States of America","title":"Proceedings of the National Academy of Sciences of the United States of America"}],"corporate":[{"role":"aut","display":"National Academy of Sciences"}],"part":{"extent":"6","year":"2010","volume":"107","issue":"5","pages":"2331-2336","text":"107(2010), 5, Seite 2331-2336"},"type":{"media":"Online-Ressource","bibl":"periodical"},"disp":"National Academy of Sciences (Washington, DC)Proceedings of the National Academy of Sciences of the United States of America","language":["eng"],"titleAlt":[{"title":"PNAS online"},{"title":"PNAS"}]}],"physDesc":[{"extent":"6 S."}]} 
SRT |a MAUGHANSPEPLANTHOMOL2201