Research Topics
Species | Kim F RewitzSummaryAffiliation: Roskilde University Country: Denmark Publications
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Publications
CYP330A1 and CYP4C39 enzymes in the shore crab Carcinus maenas: sequence and expression regulation by ecdysteroids and xenobioticsKim Rewitz
Department of Life Sciences and Chemistry, Roskilde University, P O Box 260, 4000 Roskilde, Denmark
Biochem Biophys Res Commun 310:252-60. 2003..The fact that both ecdysteroids and xenobiotics affect CYP330A1 gene expression indicates that mutual interactions between chemical exposures and endocrine functions may exist in the shore crab...
Marine invertebrate cytochrome P450: emerging insights from vertebrate and insects analogiesKim F Rewitz
Department of Life Sciences and Chemistry, Roskilde University, P O Box 260, 4000 Roskilde, Denmark
Comp Biochem Physiol C Toxicol Pharmacol 143:363-81. 2006..Emphasis should be put on the elucidation of the function and regulation of the ever-increasing number of marine invertebrate P450s...
Daphnia Halloween genes that encode cytochrome P450s mediating the synthesis of the arthropod molting hormone: evolutionary implicationsKim F Rewitz
Department of Biology, University of North Carolina, Chapel Hill, NC 27599 3280 USA
BMC Evol Biol 8:60. 2008..In insects, the CYP enzymes mediating 20E biosynthesis have been identified, but evidence of their probable presence in crustaceans is indirect, relying solely on the ability of crustaceans to synthesize 20E...
The Halloween genes code for cytochrome P450 enzymes mediating synthesis of the insect moulting hormoneK F Rewitz
Department of Life Sciences and Chemistry, Roskilde University, P O Box 260, 4000 Roskilde, Denmark
Biochem Soc Trans 34:1256-60. 2006..The results indicate that these Halloween genes are transcriptionally regulated to support the high biosynthetic activity that produces the cyclic ecdysteroid pulses triggering moulting...
Cytochrome P450 expression is moult stage specific and regulated by ecdysteroids and xenobiotics in the crab Carcinus maenasEsben Dam
Department of Science, Systems and Models, Roskilde University, P O Box 260, 4000 Roskilde, Denmark
Biochem Biophys Res Commun 377:1135-40. 2008..The developmental variations of CYP expression suggest a molecular mechanism for the stage specific susceptibility of crabs exposed to environmental pollutants...
Identification, characterization and developmental expression of Halloween genes encoding P450 enzymes mediating ecdysone biosynthesis in the tobacco hornworm, Manduca sextaKim F Rewitz
Department of Life Sciences and Chemistry, Roskilde University, P.O. Box 260, 4000 Roskilde, Denmark
Insect Biochem Mol Biol 36:188-99. 2006..The consistent expression of the Halloween genes confirms the importance of the prothoracic glands in pupal-adult development. These studies establish Manduca as an excellent model for examining the regulation of the Halloween genes...
A phosphoproteomics approach to elucidate neuropeptide signal transduction controlling insect metamorphosisKim F Rewitz
The Department of Science, Systems and Models, Roskilde University, 4000 Roskilde, Denmark
Insect Biochem Mol Biol 39:475-83. 2009..This directly connects PTTH signaling to the pathway that produces E. A new mechanism for regulation of E biosynthesis in insects is proposed...
Molecular evolution of the insect Halloween family of cytochrome P450s: phylogeny, gene organization and functional conservationKim F Rewitz
Department of Science, Systems and Models, Roskilde University, P O Box 260, 4000 Roskilde, Denmark
Insect Biochem Mol Biol 37:741-53. 2007..The results suggest that duplications of ancestral P450 genes that acquired novel functions may have been an important mechanism for evolving the ecdysteroidogenic pathway...
Accessory gland as a site for prothoracicotropic hormone controlled ecdysone synthesis in adult male insectsJulie L Hentze
Department of Science, Systems and Models, Roskilde University, Roskilde, Denmark
PLoS ONE 8:e55131. 2013..Furthermore this study provides the first evidence that PTTH regulates ecdysteroid synthesis in the adult stage and could explain the original finding that some adult insects are a rich source of PTTH...
Developmental checkpoints and feedback circuits time insect maturationKim F Rewitz
Department of Biology, Cell and Neurobiology, University of Copenhagen, Copenhagen, Denmark
Curr Top Dev Biol 103:1-33. 2013..Conservation of the genetic mechanisms that coordinate the juvenile-adult transition suggests that insights from the fruit fly Drosophila will provide a framework for future investigation of developmental timing in metazoans...
Developmental expression of Manduca shade, the P450 mediating the final step in molting hormone synthesisKim F Rewitz
Department of Life Sciences and Chemistry, Roskilde University, P.O. Box 260, 4000 Roskilde, Denmark
Mol Cell Endocrinol 247:166-74. 2006..The data suggest that precise tissue-specific transcriptional regulation controls the levels, and thereby the activity, of the Manduca E20MO...
Steroid hormone inactivation is required during the juvenile-adult transition in DrosophilaKim F Rewitz
Department of Science, Roskilde University, Denmark
Dev Cell 19:895-902. 2010..The coupling of hormone clearance to βFTZ-F1 expression suggests a general mechanism by which transient signaling drives unidirectional progression through a multistep process...
Identification of two Nereis virens (Annelida: Polychaeta) cytochromes P450 and induction by xenobioticsK F Rewitz
Department of Life Sciences and Chemistry, Roskilde University, P.O. Box 260, 4000 Roskilde, Denmark
Comp Biochem Physiol C Toxicol Pharmacol 138:89-96. 2004..The present study demonstrates that these N. virens CYP genes are transcriptionally inducible, and suggests that N. virens CYP4 enzymes may be involved in the metabolism of both exogenous and endogenous compounds...
Spook and Spookier code for stage-specific components of the ecdysone biosynthetic pathway in DipteraHajime Ono
The Department of Genetics, Cell Biology and Development, University of Minnesota, Minneapolis, MN 55455, USA
Dev Biol 298:555-70. 2006..These studies suggest an evolutionary split between Diptera and Lepidoptera in how the ecdysone biosynthetic pathway is regulated during development...
