Chemistry of oxylipin pathways in marine diatoms (Articolo in rivista)

Type
Label
  • Chemistry of oxylipin pathways in marine diatoms (Articolo in rivista) (literal)
Anno
  • 2007-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1351/pac200779040481 (literal)
Alternative label
  • Fontana A.; d'Ippolito G.; Cutignano A.; Miralto A.; Ianora A.; Romano G.; Cimino G. (2007)
    Chemistry of oxylipin pathways in marine diatoms
    in Pure and applied chemistry (Print)
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Fontana A.; d'Ippolito G.; Cutignano A.; Miralto A.; Ianora A.; Romano G.; Cimino G. (literal)
Pagina inizio
  • 481 (literal)
Pagina fine
  • 490 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#altreInformazioni
  • Selected and revised paper Conference: 25th International Symposium on Chemistry of Natural Products / 5th International Conference on Biodiversity (ISCNP-25/ICOB-5) Location: Kyoto, JAPAN Date 23-28 July 2006 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 79 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroFascicolo
  • 4 (literal)
Note
  • ISI Web of Science (WOS) (literal)
  • Scopu (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • Istituto di Chimica Biomolecolare, CNR, Via Campi Flegrei 34, 80078, Pozzuoli (Napoli), Italy; Stazione Zoologica \"A. Dohrn\", Villa Comunale, 80121 Napoli, Italy (literal)
Titolo
  • Chemistry of oxylipin pathways in marine diatoms (literal)
Abstract
  • Oxylipins are important signal transduction molecules widely distributed in animals and plants where they regulate a variety of events associated with physiological and pathological processes. The family embraces several different metabolites that share a common origin from the oxygenase-catalyzed oxidation of polyunsaturated fatty acids. The biological role of these compounds has been especially studied in mammalians and higher plants, although a varied and very high concentration of these products has also been reported from marine macroalgae. This article gives a summary of our results concerning the oxylipin chemistry of marine diatoms, a major class of planktonic microalgae that discourage predation from their natural grazers, zooplanktonic copepods, using chemical warfare. These apparently harmless microscopic cells produce a plethora of oxylipins, including short-chain unsaturated aldehydes, hydroxyl-, keto-, and epoxyhydroxy fatty acid derivatives, that induce reproductive failure in copepods through abortions, congenital malformations, and reduced larval growth. The biochemical process involved in the production of these compounds shows a simple regulation based on decompartmentation and mixing of preexisting enzymes and requires hydrolysis of chloroplast-derived glycolipids to feed the downstream activities of C16 and C20 lipoxygenases. (literal)
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