Novel loci affecting iron homeostasis and their effects in individuals at risk for hemochromatosis


Autoria(s): Benyamin, Beben; Esko, Tonu; Ried, Janina S.; Radhakrishnan, Aparna; Vermeulen, Sita H.; Traglia, Michela; Gögele, Martin; Anderson, Denise; Broer, Linda; Podmore, Clara; Luan, Jian’an; Kutalik, Zoltan; Sanna, Serena; van der Meer, Peter; Tanaka, Toshiko; Wang, Fudi; Westra, Harm-Jan; Franke, Lude; Mihailov, Evelin; Milani, Lili; Häldin, Jonas; Winkelmann, Juliane; Meitinger, Thomas; Thiery, Joachim; Peters, Annette; Waldenberger, Melanie; Rendon, Augusto; Jolley, Jennifer; Sambrook, Jennifer; Kiemeney, Lambertus A.; Sweep, Fred C.; Sala, Cinzia F.; Schwienbacher, Christine; Pichler, Irene; Hui, Jennie; Demirkan, Ayse; Isaacs, Aaron; Amin, Najaf; Steri, Maristella; Waeber, Gérard; Verweij, Niek; Powell, Joseph E.; Nyholt, Dale R.; Heath, Andrew C.; Madden, Pamela A.F.; Visscher, Peter M.; Wright, Margaret J.; Montgomery, Grant W.; Martin, Nicholas G.; Hernandez, Dena; Bandinelli, Stefania; van der Harst, Pim; Uda, Manuela; Vollenweider, Peter; Scott, Robert A.; Langenberg, Claudia; Wareham, Nicholas J.; van Duijn, Cornelia; Beilby, John; Pramstaller, Peter P.; Hicks, Andrew A.; Ouwehand, Willem H.; Oexle, Konrad; Gieger, Christian; Metspalu, Andres; Camaschella, Clara; Toniolo, Daniela; Swinkels, Dorine W.; Whitfield, John B.
Data(s)

2014

Resumo

Variation in body iron is associated with or causes diseases, including anaemia and iron overload. Here, we analyse genetic association data on biochemical markers of iron status from 11 European-population studies, with replication in eight additional cohorts (total up to 48,972 subjects). We find 11 genome-wide-significant (P<5 × 10−8) loci, some including known iron-related genes (​HFE, ​SLC40A1, ​TF, ​TFR2, ​TFRC, ​TMPRSS6) and others novel (​ABO, ​ARNTL, ​FADS2, ​NAT2, ​TEX14). SNPs at ​ARNTL, ​TF, and ​TFR2 affect iron markers in ​HFE C282Y homozygotes at risk for hemochromatosis. There is substantial overlap between our iron loci and loci affecting erythrocyte and lipid phenotypes. These results will facilitate investigation of the roles of iron in disease.

Formato

application/pdf

Identificador

http://eprints.qut.edu.au/84357/

Publicador

Nature Publishing Group

Relação

http://eprints.qut.edu.au/84357/1/84357.pdf

DOI:10.1038/ncomms5926

Benyamin, Beben, Esko, Tonu, Ried, Janina S., Radhakrishnan, Aparna, Vermeulen, Sita H., Traglia, Michela, Gögele, Martin, Anderson, Denise, Broer, Linda, Podmore, Clara, Luan, Jian’an, Kutalik, Zoltan, Sanna, Serena, van der Meer, Peter, Tanaka, Toshiko, Wang, Fudi, Westra, Harm-Jan, Franke, Lude, Mihailov, Evelin, Milani, Lili, Häldin, Jonas, Winkelmann, Juliane, Meitinger, Thomas, Thiery, Joachim, Peters, Annette, Waldenberger, Melanie, Rendon, Augusto, Jolley, Jennifer, Sambrook, Jennifer, Kiemeney, Lambertus A., Sweep, Fred C., Sala, Cinzia F., Schwienbacher, Christine, Pichler, Irene, Hui, Jennie, Demirkan, Ayse, Isaacs, Aaron, Amin, Najaf, Steri, Maristella, Waeber, Gérard, Verweij, Niek, Powell, Joseph E., Nyholt, Dale R., Heath, Andrew C., Madden, Pamela A.F., Visscher, Peter M., Wright, Margaret J., Montgomery, Grant W., Martin, Nicholas G., Hernandez, Dena, Bandinelli, Stefania, van der Harst, Pim, Uda, Manuela, Vollenweider, Peter, Scott, Robert A., Langenberg, Claudia, Wareham, Nicholas J., van Duijn, Cornelia, Beilby, John, Pramstaller, Peter P., Hicks, Andrew A., Ouwehand, Willem H., Oexle, Konrad, Gieger, Christian, Metspalu, Andres, Camaschella, Clara, Toniolo, Daniela, Swinkels, Dorine W., & Whitfield, John B. (2014) Novel loci affecting iron homeostasis and their effects in individuals at risk for hemochromatosis. Nature Communications, 5, Article Number-4926.

Direitos

Copyright 2014 Macmillan Publishers Limited

Fonte

Faculty of Health; Institute of Health and Biomedical Innovation

Palavras-Chave #ABO protein #arylamine acetyltransferase #biochemical marker #C reactive protein #CD71 antigen #fatty acid desaturase 2 #HFE protein #iron #lipoprotein #serine proteinase #solute carrier family 40 #TEX14 protein #transcription factor ARNTL #transferrin #transferrin receptor #transferrin receptor 2 #transmembrane protease serine 6 #unclassified drug #anemia #biomarker #cohort analysis #disease incidence #gene expression #homeostasis #iron #phenotype #lipoprotein metabolism #major clinical study #meta analysis (topic) #phenotypic variation #risk assessment #risk factor #single nucleotide polymorphism #transferrin blood level
Tipo

Journal Article