Regulation of iron homeostasis by microRNAs

被引:19
作者
Castoldi, Mirco [1 ,2 ]
Muckenthaler, Martina U. [1 ,2 ]
机构
[1] Heidelberg Univ, Dept Pediat Hematol Oncol & Immunol, D-69120 Heidelberg, Germany
[2] Heidelberg Univ, Mol Med Partnership Unit, D-69120 Heidelberg, Germany
关键词
Iron homeostasis; MicroRNA; MESSENGER-RNAS; MOUSE MODEL; DOWN-REGULATION; HEPCIDIN; METABOLISM; EXPRESSION; GENE; BINDING; DGCR8; CELLS;
D O I
10.1007/s00018-012-1031-4
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Iron homeostasis is maintained at the cellular and systemic levels to assure adequate iron supply while preventing iron overload. The identification of genes mutated in patients with iron-related disorders or animal models with imbalances of iron homeostasis gave insight into the molecular mechanisms underlying processes critical for balancing iron levels, such as iron uptake, storage, export, and monitoring of available iron. MicroRNAs control genes involved in some of these processes adding an additional level of complexity to the regulation of iron metabolism. This review summarizes recent advances how miRNAs regulate iron homeostasis.
引用
收藏
页码:3945 / 3952
页数:8
相关论文
共 77 条
[1]   Regulation of divalent metal transporter 1 (DMT1) non-IRE isoform by the microRNA Let-7d in erythroid cells [J].
Andolfo, Immacolata ;
De Falco, Luigia ;
Asci, Roberta ;
Russo, Roberta ;
Colucci, Simona ;
Gorrese, Marisa ;
Zollo, Massimo ;
Iolascon, Achille .
HAEMATOLOGICA-THE HEMATOLOGY JOURNAL, 2010, 95 (08) :1244-1252
[2]   Cytosolic and mitochondrial ferritins in the regulation of cellular iron homeostasis and oxidative damage [J].
Arosio, Paolo ;
Levi, Sonia .
BIOCHIMICA ET BIOPHYSICA ACTA-GENERAL SUBJECTS, 2010, 1800 (08) :783-792
[3]   Ferric, not ferrous, heme activates RNA-binding protein DGCR8 for primary microRNA processing [J].
Barr, Ian ;
Smith, Aaron T. ;
Chen, Yanqiu ;
Senturia, Rachel ;
Burstyn, Judith N. ;
Guo, Feng .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2012, 109 (06) :1919-1924
[4]   DiGeorge Critical Region 8 (DGCR8) Is a Double-cysteine-ligated Heme Protein [J].
Barr, Ian ;
Smith, Aaron T. ;
Senturia, Rachel ;
Chen, Yanqiu ;
Scheidemantle, Brooke D. ;
Burstyn, Judith N. ;
Guo, Feng .
JOURNAL OF BIOLOGICAL CHEMISTRY, 2011, 286 (19) :16716-16725
[5]   Complex Patterns of Altered MicroRNA Expression during the Adenoma-Adenocarcinoma Sequence for Microsatellite-Stable Colorectal Cancer [J].
Bartley, Angela N. ;
Yao, Hui ;
Barkoh, Bedia A. ;
Ivan, Cristina ;
Mishra, Bal M. ;
Rashid, Asif ;
Calin, George A. ;
Luthra, Rajyalakshmi ;
Hamilton, Stanley R. .
CLINICAL CANCER RESEARCH, 2011, 17 (23) :7283-7293
[6]   Altered hepatic BMP signaling pathway in human HFE hemochromatosis [J].
Bolondi, Giuliano ;
Garuti, Cinzia ;
Corradini, Elena ;
Zoller, Heinz ;
Vogel, Wolfgang ;
Finkenstedt, Armin ;
Babitt, Jodie L. ;
Lin, Herbert Y. ;
Pietrangelo, Antonello .
BLOOD CELLS MOLECULES AND DISEASES, 2010, 45 (04) :308-312
[7]   Disrupted hepcidin regulation in HFE-associated haemochromatosis and the liver as a regulator of body iron homoeostasis [J].
Bridle, KR ;
Frazer, DM ;
Wilkins, SJ ;
Dixon, JL ;
Purdie, DM ;
Crawford, DHG ;
Subramaniam, VN ;
Powell, LW ;
Anderson, GJ ;
Ramm, GA .
LANCET, 2003, 361 (9358) :669-673
[8]   microRNAs in neurodegeneration [J].
Bushati, Natascha ;
Cohen, Stephen M. .
CURRENT OPINION IN NEUROBIOLOGY, 2008, 18 (03) :292-296
[9]   The gene TFR2 is mutated in a new type of haemochromatosis mapping to 7q22 [J].
Camaschella, C ;
Roetto, A ;
Cali, A ;
De Gobbi, M ;
Garozzo, G ;
Carella, M ;
Majorano, N ;
Totaro, A ;
Gasparini, P .
NATURE GENETICS, 2000, 25 (01) :14-15
[10]   Characterization of the iron transporter DMT1 (NRAMP2/DCT1) in red blood cells of normal and anemic mk/mk mice [J].
Canonne-Hergaux, F ;
Zhang, AS ;
Ponka, P ;
Gros, P .
BLOOD, 2001, 98 (13) :3823-3830