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Copper deficiency leads to anemia, duodenal hypoxia, upregulation of HIF-2α and altered expression of iron absorption genes in mice.

Matak P, Zumerle S, Mastrogiannaki M, El Balkhi S, Delga S, Mathieu JR, Canonne-Hergaux F, Poupon J, Sharp PA, Vaulont S, Peyssonnaux C.

PLoS One. 2013;8(3):e59538. doi: 10.1371/journal.pone.0059538. Epub 2013 Mar 28.


Hypoxia-inducible factor-2α mediates the adaptive increase of intestinal ferroportin during iron deficiency in mice.

Taylor M, Qu A, Anderson ER, Matsubara T, Martin A, Gonzalez FJ, Shah YM.

Gastroenterology. 2011 Jun;140(7):2044-55. doi: 10.1053/j.gastro.2011.03.007. Epub 2011 Mar 17.


Intestinal hypoxia-inducible transcription factors are essential for iron absorption following iron deficiency.

Shah YM, Matsubara T, Ito S, Yim SH, Gonzalez FJ.

Cell Metab. 2009 Feb;9(2):152-64. doi: 10.1016/j.cmet.2008.12.012. Epub 2009 Jan 15.


HIF-2alpha, but not HIF-1alpha, promotes iron absorption in mice.

Mastrogiannaki M, Matak P, Keith B, Simon MC, Vaulont S, Peyssonnaux C.

J Clin Invest. 2009 May;119(5):1159-66. doi: 10.1172/JCI38499. Epub 2009 Apr 6.


Duodenal cytochrome b (Cybrd 1) and HIF-2α expression during acute hypoxic exposure in mice.

Latunde-Dada GO, Xiang L, Simpson RJ, McKie AT.

Eur J Nutr. 2011 Dec;50(8):699-704. doi: 10.1007/s00394-011-0175-6. Epub 2011 Feb 27.


The IRP1-HIF-2α axis coordinates iron and oxygen sensing with erythropoiesis and iron absorption.

Anderson SA, Nizzi CP, Chang YI, Deck KM, Schmidt PJ, Galy B, Damnernsawad A, Broman AT, Kendziorski C, Hentze MW, Fleming MD, Zhang J, Eisenstein RS.

Cell Metab. 2013 Feb 5;17(2):282-90. doi: 10.1016/j.cmet.2013.01.007.


Transcription factors Sp1 and Hif2α mediate induction of the copper-transporting ATPase (Atp7a) gene in intestinal epithelial cells during hypoxia.

Xie L, Collins JF.

J Biol Chem. 2013 Aug 16;288(33):23943-52. doi: 10.1074/jbc.M113.489500. Epub 2013 Jun 28.


Cell-specific regulation of Ferroportin transcription following experimentally-induced acute anemia in mice.

Chiabrando D, Fiorito V, Marro S, Silengo L, Altruda F, Tolosano E.

Blood Cells Mol Dis. 2013 Jan;50(1):25-30. doi: 10.1016/j.bcmd.2012.08.002. Epub 2012 Aug 24.


Duodenal reductase activity and spleen iron stores are reduced and erythropoiesis is abnormal in Dcytb knockout mice exposed to hypoxic conditions.

Choi J, Masaratana P, Latunde-Dada GO, Arno M, Simpson RJ, McKie AT.

J Nutr. 2012 Nov;142(11):1929-34. doi: 10.3945/jn.112.160358. Epub 2012 Sep 18.


Modulation of Dcytb (Cybrd 1) expression and function by iron, dehydroascorbate and Hif-2α in cultured cells.

Luo X, Hill M, Johnson A, Latunde-Dada GO.

Biochim Biophys Acta. 2014 Jan;1840(1):106-12. doi: 10.1016/j.bbagen.2013.08.012. Epub 2013 Aug 24.


Iron overload in adult Hfe-deficient mice independent of changes in the steady-state expression of the duodenal iron transporters DMT1 and Ireg1/ferroportin.

Herrmann T, Muckenthaler M, van der Hoeven F, Brennan K, Gehrke SG, Hubert N, Sergi C, Gröne HJ, Kaiser I, Gosch I, Volkmann M, Riedel HD, Hentze MW, Stewart AF, Stremmel W.

J Mol Med (Berl). 2004 Jan;82(1):39-48. Epub 2003 Nov 15.


Lack of iron-related phenotype in Sp6 intestinal knockout mice.

Matak P, Deschemin JC, Peyssonnaux C, Vaulont S.

Blood Cells Mol Dis. 2011 Jun 15;47(1):46-9. doi: 10.1016/j.bcmd.2011.03.009. Epub 2011 Apr 21.


Intestinal hypoxia-inducible factor-2alpha (HIF-2alpha) is critical for efficient erythropoiesis.

Anderson ER, Xue X, Shah YM.

J Biol Chem. 2011 Jun 3;286(22):19533-40. doi: 10.1074/jbc.M111.238667. Epub 2011 Apr 15.


Hypoxia inducible factor-2 α is translationally repressed in response to dietary iron deficiency in Sprague-Dawley rats.

Davis MR, Shawron KM, Rendina E, Peterson SK, Lucas EA, Smith BJ, Clarke SL.

J Nutr. 2011 Sep;141(9):1590-6. doi: 10.3945/jn.111.144105. Epub 2011 Jul 13.


Identification of differentially expressed genes in response to dietary iron deprivation in rat duodenum.

Collins JF, Franck CA, Kowdley KV, Ghishan FK.

Am J Physiol Gastrointest Liver Physiol. 2005 May;288(5):G964-71. Epub 2005 Jan 6.


Hypoxia-inducible factor-2α activation promotes colorectal cancer progression by dysregulating iron homeostasis.

Xue X, Taylor M, Anderson E, Hao C, Qu A, Greenson JK, Zimmermann EM, Gonzalez FJ, Shah YM.

Cancer Res. 2012 May 1;72(9):2285-93. doi: 10.1158/0008-5472.CAN-11-3836. Epub 2012 Mar 14.


Copper deficiency has minimal impact on ferroportin expression or function.

Prohaska JR, Broderius M.

Biometals. 2012 Aug;25(4):633-42. doi: 10.1007/s10534-012-9521-2.


Duodenal cytochrome b and hephaestin expression in patients with iron deficiency and hemochromatosis.

Zoller H, Theurl I, Koch RO, McKie AT, Vogel W, Weiss G.

Gastroenterology. 2003 Sep;125(3):746-54.


Regulation of intestinal iron absorption: the mucosa takes control?

Simpson RJ, McKie AT.

Cell Metab. 2009 Aug;10(2):84-7. doi: 10.1016/j.cmet.2009.06.009. Review.


Hypoxia-inducible factor-2α and iron absorptive gene expression in Belgrade rat intestine.

Yeh KY, Yeh M, Polk P, Glass J.

Am J Physiol Gastrointest Liver Physiol. 2011 Jul;301(1):G82-90. doi: 10.1152/ajpgi.00538.2010. Epub 2011 Mar 24.

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