Matches in SemOpenAlex for { <https://semopenalex.org/work/W249500678> ?p ?o ?g. }
- W249500678 abstract "Glandular chemical defense of Chrysomelina larvae is either, not (iridoids), in part, or completely dependent (salicylaldehyde) on host derived glucosides. After uptake of glucoside precursors into the glandular reservoir, deglucosylation and further modification to defensive compounds falls into line. In case of iridoid and salicylaldehyde formation deglucosylation is followed by a common oxidation step, which led to assume a single origin of the oxidases in those species. Salicylaldehyde producers Chrysomela spp. and P. vitellinae are adapted to sequester the phytogenic precursor salicin and therefore are restricted to feed on salicaceous hosts. Whereas this host plant specialization may have favored salicin-based defense and stabilized salicyl alcohol oxidase (SAO) activity in Chrysomelina, shift to Betulaceae within the genus Chrysomela negatively affected the fate of salicylaldehyde formation. SAO transcripts and genes have been identified in C. lapponica and P. vitellinae. Additionally, SAO related sequences were found in iridoid producing species. But the corresponding protein in the defensive secretion and its specific SAO activity verified after heterologous expression followed by in vitro enzyme assays are only present in salicylaldehyde producers. A common origin of all SAOs and related sequences in a specific GMC oxidoreductase subfamily was shown by phylogenetic analyses. The presence of SAO-like genes but lack of their encoded proteins in the defensive secretion of iridoid producers indicate both an independent evolution of SAO from glandular oxidases in iridoid producers and the recruitment of SAO related proteins for functions other than in the defensive system of iridoid protected species. Comparing isolated Salicaceae- and Betulaceae- adapted C. lapponica populations elucidated a loss of SAO activity caused by mutations, alternative splicing, massive transcript down-regulation and N-terminal protein truncation in the birch-feeder." @default.
- W249500678 created "2016-06-24" @default.
- W249500678 creator A5035370230 @default.
- W249500678 date "2011-10-26" @default.
- W249500678 modified "2023-09-26" @default.
- W249500678 title "Identification and characterization of defense related enzymes in Chrysomelina larvae (Coleoptera: Chrysomelidae) : Contributions to understand the evolutionary and molecular dynamics of chemical defense in leaf beetles" @default.
- W249500678 cites W1218662037 @default.
- W249500678 cites W1486329624 @default.
- W249500678 cites W1490259059 @default.
- W249500678 cites W1501687440 @default.
- W249500678 cites W1520533428 @default.
- W249500678 cites W1726608433 @default.
- W249500678 cites W1833594265 @default.
- W249500678 cites W1834944635 @default.
- W249500678 cites W1963742054 @default.
- W249500678 cites W1964037872 @default.
- W249500678 cites W1964819746 @default.
- W249500678 cites W1965120560 @default.
- W249500678 cites W1967246190 @default.
- W249500678 cites W1967533473 @default.
- W249500678 cites W1967938898 @default.
- W249500678 cites W1968437127 @default.
- W249500678 cites W1969154640 @default.
- W249500678 cites W1969278115 @default.
- W249500678 cites W1974768178 @default.
- W249500678 cites W1976834820 @default.
- W249500678 cites W1977182577 @default.
- W249500678 cites W1978766397 @default.
- W249500678 cites W1981463178 @default.
- W249500678 cites W1981786129 @default.
- W249500678 cites W1984978233 @default.
- W249500678 cites W1986598937 @default.
- W249500678 cites W1987375435 @default.
- W249500678 cites W1990982293 @default.
- W249500678 cites W1992602187 @default.
- W249500678 cites W1994013963 @default.
- W249500678 cites W1997781063 @default.
- W249500678 cites W2000006630 @default.
- W249500678 cites W2004706887 @default.
- W249500678 cites W2009594549 @default.
- W249500678 cites W2012008840 @default.
- W249500678 cites W2012686406 @default.
- W249500678 cites W2015113563 @default.
- W249500678 cites W2017244712 @default.
- W249500678 cites W2017316184 @default.
- W249500678 cites W2017460137 @default.
- W249500678 cites W2019906732 @default.
- W249500678 cites W2020665529 @default.
- W249500678 cites W2020780414 @default.
- W249500678 cites W2022430736 @default.
- W249500678 cites W2022751627 @default.
- W249500678 cites W2023543784 @default.
- W249500678 cites W2029159321 @default.
- W249500678 cites W2030794625 @default.
- W249500678 cites W2031253103 @default.
- W249500678 cites W2035414248 @default.
- W249500678 cites W2044118658 @default.
- W249500678 cites W2047270375 @default.
- W249500678 cites W2047285470 @default.
- W249500678 cites W2047291597 @default.
- W249500678 cites W2047540449 @default.
- W249500678 cites W2047762993 @default.
- W249500678 cites W2050411194 @default.
- W249500678 cites W2050570174 @default.
- W249500678 cites W2050674603 @default.
- W249500678 cites W2055720802 @default.
- W249500678 cites W2056485030 @default.
- W249500678 cites W2057362380 @default.
- W249500678 cites W2057470186 @default.
- W249500678 cites W2059013041 @default.
- W249500678 cites W2059699371 @default.
- W249500678 cites W2061207431 @default.
- W249500678 cites W2063477314 @default.
- W249500678 cites W2066169749 @default.
- W249500678 cites W2067284618 @default.
- W249500678 cites W2068368559 @default.
- W249500678 cites W2073939274 @default.
- W249500678 cites W2080480446 @default.
- W249500678 cites W2083510817 @default.
- W249500678 cites W2085073350 @default.
- W249500678 cites W2085367725 @default.
- W249500678 cites W2086607419 @default.
- W249500678 cites W2086681523 @default.
- W249500678 cites W2086866751 @default.
- W249500678 cites W2090050044 @default.
- W249500678 cites W2093282560 @default.
- W249500678 cites W2093902389 @default.
- W249500678 cites W2094438398 @default.
- W249500678 cites W2095550981 @default.
- W249500678 cites W2097706568 @default.
- W249500678 cites W2098416239 @default.
- W249500678 cites W2103835560 @default.
- W249500678 cites W2103896911 @default.
- W249500678 cites W2106882534 @default.
- W249500678 cites W2111787324 @default.
- W249500678 cites W2118654621 @default.
- W249500678 cites W2120214007 @default.
- W249500678 cites W2123510974 @default.
- W249500678 cites W2124232517 @default.
- W249500678 cites W2136701946 @default.