Navigation überspringen
Universitätsbibliothek Heidelberg
Status: Bibliographieeintrag

Verfügbarkeit
Standort: ---
Exemplare: ---
heiBIB
 Online-Ressource
Verfasst von:Agerbirk, Niels [VerfasserIn]   i
 Hansen, Cecilie Cetti [VerfasserIn]   i
 Kiefer, Christiane [VerfasserIn]   i
 Hauser, Thure P. [VerfasserIn]   i
 Ørgaard, Marian [VerfasserIn]   i
 Asmussen Lange, Conny Bruun [VerfasserIn]   i
 Cipollini, Don [VerfasserIn]   i
 Koch, Marcus [VerfasserIn]   i
Titel:Comparison of glucosinolate diversity in the crucifer tribe Cardamineae and the remaining order Brassicales highlights repetitive evolutionary loss and gain of biosynthetic steps
Verf.angabe:Niels Agerbirk, Cecilie Cetti Hansen, Christiane Kiefer, Thure P. Hauser, Marian Ørgaard, Conny Bruun Asmussen Lange, Don Cipollini, Marcus A. Koch
E-Jahr:2021
Jahr:17 March 2021
Umfang:26 S.
Teil:volume:185
 year:2021
 month:05
 elocationid:112668
 pages:1-26
 extent:26
Fussnoten:Gesehen am 21.05.2021 ; These two articles 112658 and 112668 are part papers as per the journal standard
Titel Quelle:Enthalten in: Phytochemistry
Ort Quelle:New York, NY [u.a.] : Elsevier Science, 1961
Jahr Quelle:2021
Band/Heft Quelle:185(2021) vom: Mai, Artikel-ID 112668, Seite 1-26
ISSN Quelle:1873-3700
Abstract:We review glucosinolate (GSL) diversity and analyze phylogeny in the crucifer tribe Cardamineae as well as selected species from Brassicaceae (tribe Brassiceae) and Resedaceae. Some GSLs occur widely, while there is a scattered distribution of many less common GSLs, tentatively sorted into three classes: ancient, intermediate and more recently evolved. The number of conclusively identified GSLs in the tribe (53 GSLs) constitute 60% of all GSLs known with certainty from any plant (89 GSLs) and apparently unique GSLs in the tribe constitute 10 of those GSLs conclusively identified (19%). Intraspecific, qualitative GSL polymorphism is known from at least four species in the tribe. The most ancient GSL biosynthesis in Brassicales probably involved biosynthesis from Phe, Val, Leu, Ile and possibly Trp, and hydroxylation at the β-position. From a broad comparison of families in Brassicales and tribes in Brassicaceae, we estimate that a common ancestor of the tribe Cardamineae and the family Brassicaceae exhibited GSL biosynthesis from Phe, Val, Ile, Leu, possibly Tyr, Trp and homoPhe (ancient GSLs), as well as homologs of Met and possibly homoIle (intermediate age GSLs). From the comparison of phylogeny and GSL diversity, we also suggest that hydroxylation and subsequent methylation of indole GSLs and usual modifications of Met-derived GSLs (formation of sulfinyls, sulfonyls and alkenyls) occur due to conserved biochemical mechanisms and was present in a common ancestor of the family. Apparent loss of homologs of Met as biosynthetic precursors was deduced in the entire genus Barbarea and was frequent in Cardamine (e.g. C. pratensis, C. diphylla, C. concatenata, possibly C. amara). The loss was often associated with appearance of significant levels of unique or rare GSLs as well as recapitulation of ancient types of GSLs. Biosynthetic traits interpreted as de novo evolution included hydroxylation at rare positions, acylation at the thioglucose and use of dihomoIle and possibly homoIle as biosynthetic precursors. Biochemical aspects of the deduced evolution are discussed and testable hypotheses proposed. Biosyntheses from Val, Leu, Ile, Phe, Trp, homoPhe and homologs of Met are increasingly well understood, while GSL biosynthesis from mono- and dihomoIle is poorly understood. Overall, interpretation of known diversity suggests that evolution of GSL biosynthesis often seems to recapitulate ancient biosynthesis. In contrast, unprecedented GSL biosynthetic innovation seems to be rare.
DOI:doi:10.1016/j.phytochem.2021.112668
URL:Bitte beachten Sie: Dies ist ein Bibliographieeintrag. Ein Volltextzugriff für Mitglieder der Universität besteht hier nur, falls für die entsprechende Zeitschrift/den entsprechenden Sammelband ein Abonnement besteht oder es sich um einen OpenAccess-Titel handelt.

Volltext ; Verlag: https://doi.org/10.1016/j.phytochem.2021.112668
 Volltext: https://www.sciencedirect.com/science/article/pii/S0031942221000157
 DOI: https://doi.org/10.1016/j.phytochem.2021.112668
Datenträger:Online-Ressource
Sprache:eng
Sach-SW:Biosynthesis
 Brassicaceae
 Brassicales
 Euphorbiaceae
 Evolution
 Malphigiales
 Moringaceae
 Phylogeny
 Putranjivaceae
 Reliable glucosinolate profiles
 Resedaceae
 Rutaceae
 Sapindales
 Tribe Arabideae
 Tribe Brassiceae
 Tribe Camelineae
 Tribe Cardamineae
 Violaceae
K10plus-PPN:1758309385
Verknüpfungen:→ Zeitschrift

Permanenter Link auf diesen Titel (bookmarkfähig):  https://katalog.ub.uni-heidelberg.de/titel/68740199   QR-Code
zum Seitenanfang