Heme Oxygenase-1: A Critical Link between Iron Metabolism, Erythropoiesis, and Development

The first mature cells to arise in the developing mammalian embryo belong to the erythroid lineage. This highlights the immediacy of the need for red blood cells during embryogenesis and for survival. Linked with this pressure is the necessity of the embryo to obtain and transport iron, synthesize h...

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Main Authors: Stuart T. Fraser, Robyn G. Midwinter, Birgit S. Berger, Roland Stocker
Format: Article
Language:English
Published: Wiley 2011-01-01
Series:Advances in Hematology
Online Access:http://dx.doi.org/10.1155/2011/473709
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author Stuart T. Fraser
Robyn G. Midwinter
Birgit S. Berger
Roland Stocker
author_facet Stuart T. Fraser
Robyn G. Midwinter
Birgit S. Berger
Roland Stocker
author_sort Stuart T. Fraser
collection DOAJ
description The first mature cells to arise in the developing mammalian embryo belong to the erythroid lineage. This highlights the immediacy of the need for red blood cells during embryogenesis and for survival. Linked with this pressure is the necessity of the embryo to obtain and transport iron, synthesize hemoglobin, and then dispose of the potentially toxic heme via the stress-induced protein heme oxygenase-1 (HO-1, encoded by Hmox1 in the mouse). Null mutation of Hmox1 results in significant embryonic mortality as well as anemia and defective iron recycling. Here, we discuss the interrelated nature of this critical enzyme with iron trafficking, erythroid cell function, and embryonic survival.
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institution Kabale University
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language English
publishDate 2011-01-01
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series Advances in Hematology
spelling doaj-art-b4af3104f0f34a8e990d86bd894f50632025-02-03T06:06:41ZengWileyAdvances in Hematology1687-91041687-91122011-01-01201110.1155/2011/473709473709Heme Oxygenase-1: A Critical Link between Iron Metabolism, Erythropoiesis, and DevelopmentStuart T. Fraser0Robyn G. Midwinter1Birgit S. Berger2Roland Stocker3Laboratory for Blood Cell Development, Disciplines of Physiology, Anatomy and Histology, School of Medical Sciences and Bosch Institute, University of Sydney, Medical Foundation Building, 92-94 Parramatta Road, Camperdown, NSW 2050, AustraliaCenter for Vascular Research, Discipline of Pathology, School of Medical Sciences and Bosch Institute, University of Sydney, Medical Foundation Building, 92–94 Parramatta Road, Camperdown, NSW 2050, AustraliaCenter for Vascular Research, Discipline of Pathology, School of Medical Sciences and Bosch Institute, University of Sydney, Medical Foundation Building, 92–94 Parramatta Road, Camperdown, NSW 2050, AustraliaCenter for Vascular Research, Discipline of Pathology, School of Medical Sciences and Bosch Institute, University of Sydney, Medical Foundation Building, 92–94 Parramatta Road, Camperdown, NSW 2050, AustraliaThe first mature cells to arise in the developing mammalian embryo belong to the erythroid lineage. This highlights the immediacy of the need for red blood cells during embryogenesis and for survival. Linked with this pressure is the necessity of the embryo to obtain and transport iron, synthesize hemoglobin, and then dispose of the potentially toxic heme via the stress-induced protein heme oxygenase-1 (HO-1, encoded by Hmox1 in the mouse). Null mutation of Hmox1 results in significant embryonic mortality as well as anemia and defective iron recycling. Here, we discuss the interrelated nature of this critical enzyme with iron trafficking, erythroid cell function, and embryonic survival.http://dx.doi.org/10.1155/2011/473709
spellingShingle Stuart T. Fraser
Robyn G. Midwinter
Birgit S. Berger
Roland Stocker
Heme Oxygenase-1: A Critical Link between Iron Metabolism, Erythropoiesis, and Development
Advances in Hematology
title Heme Oxygenase-1: A Critical Link between Iron Metabolism, Erythropoiesis, and Development
title_full Heme Oxygenase-1: A Critical Link between Iron Metabolism, Erythropoiesis, and Development
title_fullStr Heme Oxygenase-1: A Critical Link between Iron Metabolism, Erythropoiesis, and Development
title_full_unstemmed Heme Oxygenase-1: A Critical Link between Iron Metabolism, Erythropoiesis, and Development
title_short Heme Oxygenase-1: A Critical Link between Iron Metabolism, Erythropoiesis, and Development
title_sort heme oxygenase 1 a critical link between iron metabolism erythropoiesis and development
url http://dx.doi.org/10.1155/2011/473709
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AT birgitsberger hemeoxygenase1acriticallinkbetweenironmetabolismerythropoiesisanddevelopment
AT rolandstocker hemeoxygenase1acriticallinkbetweenironmetabolismerythropoiesisanddevelopment