{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,4]],"date-time":"2026-10-04T18:12:11Z","timestamp":1791137531240,"version":"4.1.0"},"reference-count":62,"publisher":"Elsevier BV","issue":"5","content-domain":{"domain":["elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Biochimie"],"published-print":{"date-parts":[[2013,5]]},"DOI":"10.1016\/j.biochi.2012.11.004","type":"journal-article","created":{"date-parts":[[2012,11,20]],"date-time":"2012-11-20T09:39:25Z","timestamp":1353404365000},"page":"1002-1007","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":166,"title":["Vitamin B12 absorption: Mammalian physiology and acquired and inherited disorders"],"prefix":"10.1016","volume":"95","author":[{"given":"Renata","family":"Kozyraki","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Olivier","family":"Cases","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.biochi.2012.11.004_bib1","doi-asserted-by":"crossref","first-page":"S52","DOI":"10.1177\/15648265080292S108","article-title":"Indicators for assessing folate and vitamin B12 status and for monitoring the efficacy of intervention strategies","volume":"29","author":"Green","year":"2008","journal-title":"Food Nutr. Bull."},{"key":"10.1016\/j.biochi.2012.11.004_bib2","doi-asserted-by":"crossref","first-page":"151","DOI":"10.1097\/MOG.0b013e3283505852","article-title":"Subclinical cobalamin deficiency","volume":"28","author":"Carmel","year":"2012","journal-title":"Curr. Opin. Gastroenterol."},{"key":"10.1016\/j.biochi.2012.11.004_bib3","doi-asserted-by":"crossref","first-page":"345","DOI":"10.1038\/nrgastro.2012.76","article-title":"Vitamin B12 transport from food to the body's cells\u2013a sophisticated, multistep pathway","volume":"9","author":"Nielsen","year":"2012","journal-title":"Nat. Rev. Gastroenterol. Hepatol."},{"key":"10.1016\/j.biochi.2012.11.004_bib4","doi-asserted-by":"crossref","first-page":"693S","DOI":"10.3945\/ajcn.2008.26947A","article-title":"How common is vitamin B-12 deficiency?","volume":"89","author":"Allen","year":"2009","journal-title":"Am. J. Clin. Nutr."},{"key":"10.1016\/j.biochi.2012.11.004_bib5","doi-asserted-by":"crossref","first-page":"173","DOI":"10.1007\/978-1-4899-2575-6_14","article-title":"Vitamin B12 metabolism and status during pregnancy, lactation and infancy","volume":"352","author":"Allen","year":"1994","journal-title":"Adv. Exp. Med. Biol."},{"key":"10.1016\/j.biochi.2012.11.004_bib6","doi-asserted-by":"crossref","first-page":"485","DOI":"10.1007\/s12603-010-0330-4","article-title":"B\u00a0vitamin status, dietary intake and length of stay in a sample of elderly rehabilitation patients","volume":"15","author":"O'Leary","year":"2011","journal-title":"J.\u00a0Nutr. Health Aging"},{"key":"10.1016\/j.biochi.2012.11.004_bib7","doi-asserted-by":"crossref","first-page":"299","DOI":"10.3390\/nu2030299","article-title":"Vitamin B12 in health and disease","volume":"2","author":"O'Leary","year":"2010","journal-title":"Nutrients"},{"key":"10.1016\/j.biochi.2012.11.004_bib8","doi-asserted-by":"crossref","first-page":"166","DOI":"10.1016\/j.ymgme.2009.06.004","article-title":"Vitamin B(12) and birth defects","volume":"98","author":"Li","year":"2009","journal-title":"Mol. Genet. Metab."},{"key":"10.1016\/j.biochi.2012.11.004_bib9","doi-asserted-by":"crossref","first-page":"1266","DOI":"10.3181\/0703-MR-67","article-title":"Vitamin B12 sources and bioavailability","volume":"232","author":"Watanabe","year":"2007","journal-title":"Exp. Biol. Med. (Maywood)"},{"key":"10.1016\/j.biochi.2012.11.004_bib10","doi-asserted-by":"crossref","first-page":"4346","DOI":"10.1039\/c1cs15118e","article-title":"Vitamin B12-derivatives-enzyme cofactors and ligands of proteins and nucleic acids","volume":"40","author":"Gruber","year":"2011","journal-title":"Chem. Soc. Rev."},{"key":"10.1016\/j.biochi.2012.11.004_bib11","doi-asserted-by":"crossref","first-page":"432","DOI":"10.1373\/clinchem.2009.131524","article-title":"Assessment of vitamin B(12) absorption based on the accumulation of orally administered cyanocobalamin on transcobalamin","volume":"56","author":"Hardlei","year":"2010","journal-title":"Clin. Chem."},{"key":"10.1016\/j.biochi.2012.11.004_bib12","doi-asserted-by":"crossref","first-page":"323","DOI":"10.1007\/978-94-007-2199-9_17","article-title":"Biochemistry of B12-cofactors in human metabolism","volume":"56","author":"Krautler","year":"2012","journal-title":"Subcell. Biochem."},{"key":"10.1016\/j.biochi.2012.11.004_bib13","first-page":"509","article-title":"Brain and cardiovascular diseases: common neurogenic background of cardiovascular, metabolic and inflammatory diseases","volume":"61","author":"Szczepanska-Sadowska","year":"2010","journal-title":"J.\u00a0Physiol. Pharmacol."},{"key":"10.1016\/j.biochi.2012.11.004_bib14","doi-asserted-by":"crossref","first-page":"479","DOI":"10.1042\/CS20070275","article-title":"Homocysteine, S-adenosylmethionine and S-adenosylhomocysteine are associated with retinal microvascular abnormalities: the Hoorn Study","volume":"114","author":"Van Hecke","year":"2008","journal-title":"Clin. Sci. (Lond)"},{"key":"10.1016\/j.biochi.2012.11.004_bib15","doi-asserted-by":"crossref","first-page":"225","DOI":"10.1203\/PDR.0b013e3180a0325f","article-title":"Long-term outcome in methylmalonic acidurias is influenced by the underlying defect (mut0, mut-, cblA, cblB)","volume":"62","author":"Horster","year":"2007","journal-title":"Pediatr. Res."},{"key":"10.1016\/j.biochi.2012.11.004_bib16","doi-asserted-by":"crossref","DOI":"10.1074\/jbc.M112.398016","article-title":"A\u00a0single rainbow trout cobalamin-binding protein stands in for three human binders","author":"Greibe","year":"2012","journal-title":"J.\u00a0Biol. Chem."},{"key":"10.1016\/j.biochi.2012.11.004_bib17","doi-asserted-by":"crossref","first-page":"195","DOI":"10.1111\/j.1365-2141.2009.07937.x","article-title":"Advances in the understanding of cobalamin assimilation and metabolism","volume":"148","author":"Quadros","year":"2010","journal-title":"Br. J. Haematol."},{"key":"10.1016\/j.biochi.2012.11.004_bib18","doi-asserted-by":"crossref","first-page":"186","DOI":"10.1182\/blood-2008-05-158949","article-title":"The protein and the gene encoding the receptor for the cellular uptake of transcobalamin-bound cobalamin","volume":"113","author":"Quadros","year":"2009","journal-title":"Blood"},{"key":"10.1016\/j.biochi.2012.11.004_bib19","doi-asserted-by":"crossref","first-page":"3038","DOI":"10.2174\/138161207782110507","article-title":"Multiligand endocytosis and congenital defects: roles of cubilin, megalin and amnionless","volume":"13","author":"Kozyraki","year":"2007","journal-title":"Curr. Pharm. Des."},{"key":"10.1016\/j.biochi.2012.11.004_bib20","doi-asserted-by":"crossref","first-page":"17","DOI":"10.1093\/qjmed\/hcn138","article-title":"An update on cobalamin deficiency in adults","volume":"102","author":"Dali-Youcef","year":"2009","journal-title":"QJM"},{"key":"10.1016\/j.biochi.2012.11.004_bib21","doi-asserted-by":"crossref","first-page":"249","DOI":"10.1517\/14656560903456053","article-title":"Efficacy of oral cobalamin (vitamin B12) therapy","volume":"11","author":"Andres","year":"2010","journal-title":"Expert Opin. Pharmacother."},{"key":"10.1016\/j.biochi.2012.11.004_bib22","doi-asserted-by":"crossref","first-page":"S188","DOI":"10.1177\/15648265080292S122","article-title":"Review of interventions for the prevention and control of folate and vitamin B12 deficiencies","volume":"29","author":"Cordero","year":"2008","journal-title":"Food Nutr. Bull."},{"key":"10.1016\/j.biochi.2012.11.004_bib23","doi-asserted-by":"crossref","first-page":"S20","DOI":"10.1177\/15648265080292S105","article-title":"Causes of vitamin B12 and folate deficiency","volume":"29","author":"Allen","year":"2008","journal-title":"Food Nutr. Bull."},{"key":"10.1016\/j.biochi.2012.11.004_bib24","doi-asserted-by":"crossref","first-page":"3604","DOI":"10.1021\/bi047936v","article-title":"Composite organization of the cobalamin binding and cubilin recognition sites of intrinsic factor","volume":"44","author":"Fedosov","year":"2005","journal-title":"Biochemistry"},{"key":"10.1016\/j.biochi.2012.11.004_bib25","doi-asserted-by":"crossref","first-page":"4742","DOI":"10.1111\/j.1742-4658.2006.05478.x","article-title":"Application of a fluorescent cobalamin analogue for analysis of the binding kinetics. A study employing recombinant human transcobalamin and intrinsic factor","volume":"273","author":"Fedosov","year":"2006","journal-title":"FEBS J."},{"key":"10.1016\/j.biochi.2012.11.004_bib26","doi-asserted-by":"crossref","first-page":"3593","DOI":"10.1182\/blood.V91.10.3593","article-title":"The human intrinsic factor-vitamin B12 receptor, cubilin: molecular characterization and chromosomal mapping of the gene to 10p within the autosomal recessive megaloblastic anemia (MGA1) region","volume":"91","author":"Kozyraki","year":"1998","journal-title":"Blood"},{"key":"10.1016\/j.biochi.2012.11.004_bib27","doi-asserted-by":"crossref","first-page":"5235","DOI":"10.1074\/jbc.273.9.5235","article-title":"The intrinsic factor-vitamin B12 receptor and target of teratogenic antibodies is a megalin-binding peripheral membrane protein with homology to developmental proteins","volume":"273","author":"Moestrup","year":"1998","journal-title":"J.\u00a0Biol. Chem."},{"key":"10.1016\/j.biochi.2012.11.004_bib28","doi-asserted-by":"crossref","first-page":"20540","DOI":"10.1074\/jbc.274.29.20540","article-title":"Molecular dissection of the intrinsic factor-vitamin B12 receptor, cubilin, discloses regions important for membrane association and ligand binding","volume":"274","author":"Kristiansen","year":"1999","journal-title":"J.\u00a0Biol. Chem."},{"key":"10.1016\/j.biochi.2012.11.004_bib29","doi-asserted-by":"crossref","first-page":"445","DOI":"10.1038\/nature08874","article-title":"Structural basis for receptor recognition of vitamin-B(12)-intrinsic factor complexes","volume":"464","author":"Andersen","year":"2010","journal-title":"Nature"},{"key":"10.1016\/j.biochi.2012.11.004_bib30","doi-asserted-by":"crossref","first-page":"12491","DOI":"10.1073\/pnas.211291398","article-title":"Megalin-dependent cubilin-mediated endocytosis is a major pathway for the apical uptake of transferrin in polarized epithelia","volume":"98","author":"Kozyraki","year":"2001","journal-title":"Proc. Natl. Acad. Sci. U S A"},{"key":"10.1016\/j.biochi.2012.11.004_bib31","doi-asserted-by":"crossref","first-page":"4787","DOI":"10.1242\/dev.01341","article-title":"Mouse amnionless, which is required for primitive streak assembly, mediates cell-surface localization and endocytic function of cubilin on visceral endoderm and kidney proximal tubules","volume":"131","author":"Strope","year":"2004","journal-title":"Development"},{"key":"10.1016\/j.biochi.2012.11.004_bib32","doi-asserted-by":"crossref","first-page":"412","DOI":"10.1038\/86912","article-title":"The amnionless gene, essential for mouse gastrulation, encodes a visceral-endoderm-specific protein with an extracellular cysteine-rich domain","volume":"27","author":"Kalantry","year":"2001","journal-title":"Nat. Genet."},{"key":"10.1016\/j.biochi.2012.11.004_bib33","doi-asserted-by":"crossref","first-page":"1447","DOI":"10.1182\/blood-2005-03-1197","article-title":"Amnionless function is required for cubilin brush-border expression and intrinsic factor-cobalamin (vitamin B12) absorption in\u00a0vivo","volume":"106","author":"He","year":"2005","journal-title":"Blood"},{"key":"10.1016\/j.biochi.2012.11.004_bib34","doi-asserted-by":"crossref","first-page":"2330","DOI":"10.1681\/ASN.2004110925","article-title":"Contribution of cubilin and amnionless to processing and membrane targeting of cubilin-amnionless complex","volume":"16","author":"Coudroy","year":"2005","journal-title":"J.\u00a0Am. Soc. Nephrol."},{"key":"10.1016\/j.biochi.2012.11.004_bib35","doi-asserted-by":"crossref","first-page":"1859","DOI":"10.1681\/ASN.2010050492","article-title":"Cubilin is essential for albumin reabsorption in the renal proximal tubule","volume":"21","author":"Amsellem","year":"2010","journal-title":"J.\u00a0Am. Soc. Nephrol."},{"key":"10.1016\/j.biochi.2012.11.004_bib36","doi-asserted-by":"crossref","first-page":"1715","DOI":"10.3324\/haematol.2011.043984","article-title":"Luminal expression of cubilin is impaired in Imerslund-Grasbeck syndrome with compound AMN mutations in intron 3 and exon 7","volume":"96","author":"Namour","year":"2011","journal-title":"Haematologica"},{"key":"10.1016\/j.biochi.2012.11.004_bib37","doi-asserted-by":"crossref","first-page":"222","DOI":"10.1203\/PDR.0b013e3182242124","article-title":"Juvenile selective vitamin B(1)(2) malabsorption: 50 years after its description-10 years of genetic testing","volume":"70","author":"Grasbeck","year":"2011","journal-title":"Pediatr. Res."},{"key":"10.1016\/j.biochi.2012.11.004_bib38","doi-asserted-by":"crossref","first-page":"4130","DOI":"10.1073\/pnas.0500517102","article-title":"Hereditary juvenile cobalamin deficiency caused by mutations in the intrinsic factor gene","volume":"102","author":"Tanner","year":"2005","journal-title":"Proc. Natl. Acad. Sci. U S A"},{"key":"10.1016\/j.biochi.2012.11.004_bib39","first-page":"127","article-title":"Physiopathologic role of cubilin and megalin","volume":"30","author":"Verroust","year":"2000","journal-title":"Adv. Nephrol. Necker Hosp."},{"key":"10.1016\/j.biochi.2012.11.004_bib40","doi-asserted-by":"crossref","first-page":"957","DOI":"10.1038\/ng2063","article-title":"Mutations in LRP2, which encodes the multiligand receptor megalin, cause Donnai-Barrow and facio-oculo-acoustico-renal syndromes","volume":"39","author":"Kantarci","year":"2007","journal-title":"Nat. Genet."},{"key":"10.1016\/j.biochi.2012.11.004_bib41","doi-asserted-by":"crossref","first-page":"459","DOI":"10.1007\/s00109-010-0601-x","article-title":"Insights into lysosomal cobalamin trafficking: lessons learned from cblF disease","volume":"88","author":"Gailus","year":"2010","journal-title":"J.\u00a0Mol. Med. (Berl)"},{"key":"10.1016\/j.biochi.2012.11.004_bib42","doi-asserted-by":"crossref","first-page":"121","DOI":"10.1007\/s10545-010-9083-9","article-title":"LMBRD1: the gene for the cblF defect of vitamin B(1)(2) metabolism","volume":"34","author":"Rutsch","year":"2011","journal-title":"J.\u00a0Inherit. Metab. Dis."},{"key":"10.1016\/j.biochi.2012.11.004_bib43","doi-asserted-by":"crossref","DOI":"10.1038\/ng.2386","article-title":"Mutations in ABCD4 cause a new inborn error of vitamin B(12) metabolism","author":"Coelho","year":"2012","journal-title":"Nat. Genet."},{"key":"10.1016\/j.biochi.2012.11.004_bib44","doi-asserted-by":"crossref","first-page":"218","DOI":"10.1016\/S0248-8663(02)00016-4","article-title":"Vitamin B12 deficiency with normal Schilling test or non-dissociation of vitamin B12 and its carrier proteins in elderly patients. A study of 60 patients","volume":"24","author":"Andres","year":"2003","journal-title":"Rev. Med. Interne"},{"key":"10.1016\/j.biochi.2012.11.004_bib45","doi-asserted-by":"crossref","first-page":"1632","DOI":"10.1182\/blood-2009-07-232587","article-title":"Identification of multidrug resistance protein 1 (MRP1\/ABCC1) as a molecular gate for cellular export of cobalamin","volume":"115","author":"Beedholm-Ebsen","year":"2010","journal-title":"Blood"},{"key":"10.1016\/j.biochi.2012.11.004_bib46","doi-asserted-by":"crossref","first-page":"313S","DOI":"10.3945\/ajcn.111.013243","article-title":"Biomarkers of vitamin B-12 status in NHANES: a roundtable summary","volume":"94","author":"Yetley","year":"2011","journal-title":"Am. J. Clin. Nutr."},{"key":"10.1016\/j.biochi.2012.11.004_bib47","doi-asserted-by":"crossref","first-page":"552","DOI":"10.3945\/ajcn.111.015222","article-title":"Monitoring of vitamin B-12 nutritional status in the United States by using plasma methylmalonic acid and serum vitamin B-12","volume":"94","author":"Bailey","year":"2011","journal-title":"Am. J. Clin. Nutr."},{"key":"10.1016\/j.biochi.2012.11.004_bib48","doi-asserted-by":"crossref","first-page":"S36","DOI":"10.1177\/15648265100311S104","article-title":"Considering the case for vitamin B12 fortification of flour","volume":"31","author":"Allen","year":"2010","journal-title":"Food Nutr. Bull."},{"key":"10.1016\/j.biochi.2012.11.004_bib49","doi-asserted-by":"crossref","first-page":"1877","DOI":"10.1515\/cclm.2011.682","article-title":"Uptake of cobalamin and markers of cobalamin status: a longitudinal study of healthy pregnant women","volume":"49","author":"Greibe","year":"2011","journal-title":"Clin. Chem. Lab. Med."},{"key":"10.1016\/j.biochi.2012.11.004_bib50","doi-asserted-by":"crossref","first-page":"619","DOI":"10.1016\/j.semcdb.2011.05.005","article-title":"B12 in fetal development","volume":"22","author":"Pepper","year":"2011","journal-title":"Semin. Cell. Dev. Biol."},{"key":"10.1016\/j.biochi.2012.11.004_bib51","doi-asserted-by":"crossref","first-page":"389","DOI":"10.3109\/14767058.2011.580800","article-title":"Low maternal vitamin B(12) is a risk factor for neural tube defects: a meta-analysis","volume":"25","author":"Wang","year":"2012","journal-title":"J.\u00a0Matern. Fetal Neonatal. Med."},{"key":"10.1016\/j.biochi.2012.11.004_bib52","doi-asserted-by":"crossref","first-page":"e33290","DOI":"10.1371\/journal.pone.0033290","article-title":"Genetic and non-genetic influences during pregnancy on infant global and site specific DNA methylation: role for folate gene variants and vitamin B12","volume":"7","author":"McKay","year":"2012","journal-title":"PLoS One"},{"key":"10.1016\/j.biochi.2012.11.004_bib53","doi-asserted-by":"crossref","first-page":"62","DOI":"10.1186\/1471-2350-13-62","article-title":"Evaluation of common genetic variants in 82 candidate genes as risk factors for neural tube defects","volume":"13","author":"Pangilinan","year":"2012","journal-title":"BMC. Med. Genet."},{"key":"10.1016\/j.biochi.2012.11.004_bib54","doi-asserted-by":"crossref","first-page":"289","DOI":"10.1111\/j.0954-6820.1960.tb03549.x","article-title":"Selective vitamin B12 malabsorption and proteinuria in young people. A syndrome","volume":"167","author":"Grasbeck","year":"1960","journal-title":"Acta Med. Scand."},{"key":"10.1016\/j.biochi.2012.11.004_bib55","doi-asserted-by":"crossref","first-page":"639","DOI":"10.1016\/S0950-3536(05)80224-0","article-title":"Malabsorption of food cobalamin","volume":"8","author":"Carmel","year":"1995","journal-title":"Baillieres Clin. Haematol."},{"key":"10.1016\/j.biochi.2012.11.004_bib56","doi-asserted-by":"crossref","first-page":"2481","DOI":"10.1093\/jn\/137.11.2481","article-title":"The disappearance of cobalamin absorption testing: a critical diagnostic loss","volume":"137","author":"Carmel","year":"2007","journal-title":"J.\u00a0Nutr."},{"key":"10.1016\/j.biochi.2012.11.004_bib57","doi-asserted-by":"crossref","first-page":"265","DOI":"10.1093\/ajcn\/44.2.265","article-title":"In\u00a0vitro and in\u00a0vivo evidences that the malabsorption of cobalamin is related to its binding on haptocorrin (R binder) in chronic pancreatitis","volume":"44","author":"Gueant","year":"1986","journal-title":"Am. J. Clin. Nutr."},{"key":"10.1016\/j.biochi.2012.11.004_bib58","doi-asserted-by":"crossref","first-page":"90","DOI":"10.1016\/j.diabet.2010.11.002","article-title":"Metformin and digestive disorders","volume":"37","author":"Bouchoucha","year":"2011","journal-title":"Diabetes Metab."},{"key":"10.1016\/j.biochi.2012.11.004_bib59","first-page":"28, 30","article-title":"Pernicious anemia","volume":"39","author":"Kumar","year":"2007","journal-title":"MLO. Med. Lab. Obs."},{"key":"10.1016\/j.biochi.2012.11.004_bib60","doi-asserted-by":"crossref","first-page":"405","DOI":"10.1182\/blood.V96.2.405","article-title":"Cubilin P1297L mutation associated with hereditary megaloblastic anemia 1 causes impaired recognition of intrinsic factor-vitamin B(12) by cubilin","volume":"96","author":"Kristiansen","year":"2000","journal-title":"Blood"},{"key":"10.1016\/j.biochi.2012.11.004_bib61","doi-asserted-by":"crossref","first-page":"309","DOI":"10.1038\/6831","article-title":"Mutations in CUBN, encoding the intrinsic factor-vitamin B12 receptor, cubilin, cause hereditary megaloblastic anaemia 1","volume":"21","author":"Aminoff","year":"1999","journal-title":"Nat. Genet."},{"key":"10.1016\/j.biochi.2012.11.004_bib62","article-title":"How can cobalamin injections be spaced in long-term therapy for inborn errors of vitamin B(12) absorption?","author":"Boina","year":"2012","journal-title":"Mol. Genet. Metab."}],"container-title":["Biochimie"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S030090841200449X?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S030090841200449X?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2020,7,16]],"date-time":"2020-07-16T09:57:47Z","timestamp":1594893467000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S030090841200449X"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2013,5]]},"references-count":62,"journal-issue":{"issue":"5","published-print":{"date-parts":[[2013,5]]}},"alternative-id":["S030090841200449X"],"URL":"https:\/\/doi.org\/10.1016\/j.biochi.2012.11.004","relation":{},"ISSN":["0300-9084"],"issn-type":[{"value":"0300-9084","type":"print"}],"subject":[],"published":{"date-parts":[[2013,5]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Vitamin B12 absorption: Mammalian physiology and acquired and inherited disorders","name":"articletitle","label":"Article Title"},{"value":"Biochimie","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.biochi.2012.11.004","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"Copyright \u00a9 2012 Elsevier Masson SAS. All rights reserved.","name":"copyright","label":"Copyright"}]}}