Endoplasmic reticulum localization and activity of maize auxin biosynthetic enzymes

© The Author 2015. Published by Oxford University Press on behalf of the Society for Experimental Biology. All rights reserved. For permissions, please email: journals.permissionsoup.com.

Bibliographische Detailangaben
Veröffentlicht in:Journal of experimental botany. - 1985. - 66(2015), 19 vom: 02. Sept., Seite 6009-20
1. Verfasser: Kriechbaumer, Verena (VerfasserIn)
Weitere Verfasser: Seo, Hyesu, Park, Woong June, Hawes, Chris
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2015
Zugriff auf das übergeordnete Werk:Journal of experimental botany
Schlagworte:Journal Article Research Support, Non-U.S. Gov't Auxin biosynthesis YUCCA Zea mays. compartmentation endoplasmic reticulum localization maize Indoleacetic Acids mehr... Indoles Plant Growth Regulators indol-3-yl pyruvic acid 4QM0LT13A8 Tryptophan 8DUH1N11BX
LEADER 01000naa a22002652 4500
001 NLM250560283
003 DE-627
005 20231224160056.0
007 cr uuu---uuuuu
008 231224s2015 xx |||||o 00| ||eng c
024 7 |a 10.1093/jxb/erv314  |2 doi 
028 5 2 |a pubmed24n0835.xml 
035 |a (DE-627)NLM250560283 
035 |a (NLM)26139824 
040 |a DE-627  |b ger  |c DE-627  |e rakwb 
041 |a eng 
100 1 |a Kriechbaumer, Verena  |e verfasserin  |4 aut 
245 1 0 |a Endoplasmic reticulum localization and activity of maize auxin biosynthetic enzymes 
264 1 |c 2015 
336 |a Text  |b txt  |2 rdacontent 
337 |a ƒaComputermedien  |b c  |2 rdamedia 
338 |a ƒa Online-Ressource  |b cr  |2 rdacarrier 
500 |a Date Completed 14.07.2016 
500 |a Date Revised 12.09.2015 
500 |a published: Print-Electronic 
500 |a Citation Status MEDLINE 
520 |a © The Author 2015. Published by Oxford University Press on behalf of the Society for Experimental Biology. All rights reserved. For permissions, please email: journals.permissionsoup.com. 
520 |a Auxin is a major growth hormone in plants and the first plant hormone to be discovered and studied. Active research over >60 years has shed light on many of the molecular mechanisms of its action including transport, perception, signal transduction, and a variety of biosynthetic pathways in various species, tissues, and developmental stages. The complexity and redundancy of the auxin biosynthetic network and enzymes involved raises the question of how such a system, producing such a potent agent as auxin, can be appropriately controlled at all. Here it is shown that maize auxin biosynthesis takes place in microsomal as well as cytosolic cellular fractions from maize seedlings. Most interestingly, a set of enzymes shown to be involved in auxin biosynthesis via their activity and/or mutant phenotypes and catalysing adjacent steps in YUCCA-dependent biosynthesis are localized to the endoplasmic reticulum (ER). Positioning of auxin biosynthetic enzymes at the ER could be necessary to bring auxin biosynthesis in closer proximity to ER-localized factors for transport, conjugation, and signalling, and allow for an additional level of regulation by subcellular compartmentation of auxin action. Furthermore, it might provide a link to ethylene action and be a factor in hormonal cross-talk as all five ethylene receptors are ER localized 
650 4 |a Journal Article 
650 4 |a Research Support, Non-U.S. Gov't 
650 4 |a Auxin biosynthesis 
650 4 |a YUCCA 
650 4 |a Zea mays. 
650 4 |a compartmentation 
650 4 |a endoplasmic reticulum 
650 4 |a localization 
650 4 |a maize 
650 7 |a Indoleacetic Acids  |2 NLM 
650 7 |a Indoles  |2 NLM 
650 7 |a Plant Growth Regulators  |2 NLM 
650 7 |a indol-3-yl pyruvic acid  |2 NLM 
650 7 |a 4QM0LT13A8  |2 NLM 
650 7 |a Tryptophan  |2 NLM 
650 7 |a 8DUH1N11BX  |2 NLM 
700 1 |a Seo, Hyesu  |e verfasserin  |4 aut 
700 1 |a Park, Woong June  |e verfasserin  |4 aut 
700 1 |a Hawes, Chris  |e verfasserin  |4 aut 
773 0 8 |i Enthalten in  |t Journal of experimental botany  |d 1985  |g 66(2015), 19 vom: 02. Sept., Seite 6009-20  |w (DE-627)NLM098182706  |x 1460-2431  |7 nnns 
773 1 8 |g volume:66  |g year:2015  |g number:19  |g day:02  |g month:09  |g pages:6009-20 
856 4 0 |u http://dx.doi.org/10.1093/jxb/erv314  |3 Volltext 
912 |a GBV_USEFLAG_A 
912 |a SYSFLAG_A 
912 |a GBV_NLM 
912 |a GBV_ILN_350 
951 |a AR 
952 |d 66  |j 2015  |e 19  |b 02  |c 09  |h 6009-20