Mechanisms of iron metabolism in Caenorhabditis elegans

Iron is involved in many biological processes essential for sustaining life. In excess, iron is toxic due to its ability to catalyze the formation of free radicals that damage macromolecules. Organisms have developed specialized mechanisms to tightly regulate iron uptake, storage and efflux. Ove...

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Main Authors: Elizabeth A Leibold, Cole P Anderson
Format: Article
Language:English
Published: Frontiers Media S.A. 2014-05-01
Series:Frontiers in Pharmacology
Subjects:
Online Access:http://journal.frontiersin.org/Journal/10.3389/fphar.2014.00113/full
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author Elizabeth A Leibold
Cole P Anderson
author_facet Elizabeth A Leibold
Cole P Anderson
author_sort Elizabeth A Leibold
collection DOAJ
description Iron is involved in many biological processes essential for sustaining life. In excess, iron is toxic due to its ability to catalyze the formation of free radicals that damage macromolecules. Organisms have developed specialized mechanisms to tightly regulate iron uptake, storage and efflux. Over the past decades, vertebrate model organisms have led to the identification of key genes and pathways that regulate systemic and cellular iron metabolism. This review provides an overview of iron metabolism in the roundworm Caenorhabditis elegans and highlights recent studies on the role of hypoxia and insulin signaling in the regulation of iron metabolism. Given that iron, hypoxia and insulin signaling pathways are evolutionarily conserved, C. elegans provides a genetic model organism that promises to provide new insights into mechanisms regulating mammalian iron metabolism
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spelling doaj.art-914e6de0caa24b9bab91d9ab4742a5a02022-12-21T18:48:37ZengFrontiers Media S.A.Frontiers in Pharmacology1663-98122014-05-01510.3389/fphar.2014.0011390931Mechanisms of iron metabolism in Caenorhabditis elegansElizabeth A Leibold0Cole P Anderson1University of UtahUniversity of UtahIron is involved in many biological processes essential for sustaining life. In excess, iron is toxic due to its ability to catalyze the formation of free radicals that damage macromolecules. Organisms have developed specialized mechanisms to tightly regulate iron uptake, storage and efflux. Over the past decades, vertebrate model organisms have led to the identification of key genes and pathways that regulate systemic and cellular iron metabolism. This review provides an overview of iron metabolism in the roundworm Caenorhabditis elegans and highlights recent studies on the role of hypoxia and insulin signaling in the regulation of iron metabolism. Given that iron, hypoxia and insulin signaling pathways are evolutionarily conserved, C. elegans provides a genetic model organism that promises to provide new insights into mechanisms regulating mammalian iron metabolismhttp://journal.frontiersin.org/Journal/10.3389/fphar.2014.00113/fullIroniron deficiencyC.elegansferritinhypoxia-inducible factorinsulin signaling pathway
spellingShingle Elizabeth A Leibold
Cole P Anderson
Mechanisms of iron metabolism in Caenorhabditis elegans
Frontiers in Pharmacology
Iron
iron deficiency
C.elegans
ferritin
hypoxia-inducible factor
insulin signaling pathway
title Mechanisms of iron metabolism in Caenorhabditis elegans
title_full Mechanisms of iron metabolism in Caenorhabditis elegans
title_fullStr Mechanisms of iron metabolism in Caenorhabditis elegans
title_full_unstemmed Mechanisms of iron metabolism in Caenorhabditis elegans
title_short Mechanisms of iron metabolism in Caenorhabditis elegans
title_sort mechanisms of iron metabolism in caenorhabditis elegans
topic Iron
iron deficiency
C.elegans
ferritin
hypoxia-inducible factor
insulin signaling pathway
url http://journal.frontiersin.org/Journal/10.3389/fphar.2014.00113/full
work_keys_str_mv AT elizabethaleibold mechanismsofironmetabolismincaenorhabditiselegans
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