S. Guez, G. Chiarelli, F. Menni, S. Salera, N. Principi, S. Esposito: Severe vitamin B12 deficiency in an exclusively breastfed 5-month-old Italian infant born to a mother receiving multivitamin supplementation during pregnancy. In: BMC Pediatrics. Band12. Biomedcentral.com, 2012, S.85, doi:10.1186/1471-2431-12-85, PMID 22726312 (biomedcentral.com).
bloodjournal.org
A. M. Kuzminski, E. J. Del Giacco, R. H. Allen, S. P. Stabler, J. Lindenbaum: Effective treatment of cobalamin deficiency with oral cobalamin. In: Blood. Band92, Nr.4, August 1998, S.1191–1198, PMID 9694707 (bloodjournal.org).
books.google.com
Donald Thomas: New Jump Swing Healthy Aging and Athletic Nutrition Program. Xlibris, 2011, ISBN 978-1-4628-8427-8, S.41 (google.com).
dgkj.de
Rudloff, S., Bührer, C., Jochum, F. et al.: Vegetarische Kostformen im Kindes- und Jugendalter. Monatsschr Kinderheilkd 166, 999–1005 (2018). doi:10.1007/s00112-018-0547-6; online verfügbar als pdf; zuletzt abgerufen am 16. Februar 2023
doi.org
Charlotte Hogan, Brent P. Little, Jonathan C.T. Carlson, Oliver Freudenreich, Ana Ivkovic, Jason M. Baron: Case 5-2019: A 48-Year-Old Woman with Delusional Thinking and Paresthesia of the Right Hand. New England Journal of Medicine 2019, Band 380, Ausgabe 7 vom 14. Februar 2019, Seiten 665–674; doi:10.1056/NEJMcpc1807495
N. K. Sethi, E. Robilotti, Y. Sadan: Neurological Manifestations Of Vitamin B-12 Deficiency. In: The Internet Journal of Nutrition and Wellness. Band2, Nr.1, 2005, doi:10.5580/5a9 (ispub.com).
S. Kumar, A. Narasimha, B. Holla, B. Viswanath, J. C. Narayanaswamy, S. B. Math, C. R. Chandrashekar: Reversible dementia in young persons due to cobalamin deficiency. In: The Journal of Neuropsychiatry and Clinical Neurosciences. Band 25, 2013, Nr. 1, S. E62–E63, doi:10.1176/appi.neuropsych.12040083, PMID 23487240
John Lindenbaum, Edward B. Healton, David G. Savage, John C.M. Brust, Thomas J. Garrett, Elaine R. Podell, Paul D. Margell, Sally P. Stabler, Robert H. Allen: Neuropsychiatric Disorders Caused by Cobalamin Deficiency in the Absence of Anemia or MacrocytosisNew England Journal of Medicine 1988, Band 318, Ausgabe vom 30. Juni 1988, Seiten 1720–1728, doi:10.1056/NEJM198806303182604
A. Hunt, D. Harrington, S. Robinson: Vitamin B12 deficiency. In: BMJ (Clinical research ed.). Band349, 4. September 2014, S.g5226, doi:10.1136/bmj.g5226, PMID 25189324.
D. K. Dror, L. H. Allen: Effect of vitamin B12 deficiency on neurodevelopment in infants: current knowledge and possible mechanisms. In: Nutrition Reviews. Band66, Nr.5, Mai 2008, S.250–255, doi:10.1111/j.1753-4887.2008.00031.x, PMID 18454811.
C. Lachner, N. I. Steinle, W. T. Regenold: The neuropsychiatry of vitamin B12 deficiency in elderly patients. In: The Journal of neuropsychiatry and clinical neurosciences. Band24, Nr.1, 2012, S.5–15, doi:10.1176/appi.neuropsych.11020052, PMID 22450609.
J. H. Martens, H. Barg, M. J. Warren, D. Jahn: Microbial production of vitamin B12. In: Applied Microbiology and Biotechnology. Band58, Nr.3, März 2002, S.275–285, doi:10.1007/s00253-001-0902-7, PMID 11935176.
Rudloff, S., Bührer, C., Jochum, F. et al.: Vegetarische Kostformen im Kindes- und Jugendalter. Monatsschr Kinderheilkd 166, 999–1005 (2018). doi:10.1007/s00112-018-0547-6; online verfügbar als pdf; zuletzt abgerufen am 16. Februar 2023
Fumio Watanabe, Tomohiro Bito: Vitamin B12 sources and microbial interaction. In: Experimental Biology and Medicine (Maywood, N.J.). Band243, Nr.2, Januar 2018, S.148–158, doi:10.1177/1535370217746612, PMID 29216732, PMC 5788147 (freier Volltext) – (englisch).
J. R. Lam, J. L. Schneider, W. Zhao, D. A. Corley: Proton pump inhibitor and histamine 2 receptor antagonist use and vitamin B12 deficiency. In: JAMA. Band310, Nr.22, Dezember 2013, S.2435–2442, doi:10.1001/jama.2013.280490, PMID 24327038.
N. D. Yeomans, R. G. Hanson, R. A. Smallwood, G. W. Mihaly, W. J. Louis: Effect of chronic ranitidine treatment on secretion of intrinsic factor. In: Br Med J (Clin Res Ed). Band285, Nr.6337, 1982, S.264, doi:10.1136/bmj.285.6337.264, PMID 6124297, PMC 1499627 (freier Volltext).
R. Z. Ting, C. C. Szeto, M. H. Chan, K. K. Ma, K. M. Chow: Risk factors of vitamin B(12) deficiency in patients receiving metformin. In: Archives of Internal Medicine. Band166, Nr.18, Oktober 2006, S.1975–1979, doi:10.1001/archinte.166.18.1975, PMID 17030830.
H. Kondo, M. L. Osborne, J. F. Kolhouse, M. J. Binder, E. R. Podell, C. S. Utley, R. S. Abrams, R. H. Allen: Nitrous oxide has multiple deleterious effects on cobalamin metabolism and causes decreases in activities of both mammalian cobalamin-dependent enzymes in rats. In: The Journal of Clinical Investigation. Band67, Nr.5. The American Society For Clinical Investigation, Mai 1981, S.1270–1283, doi:10.1172/JCI110155, PMID 6112240, PMC 370693 (freier Volltext).
Kazuhiro Yamada: Interrelations between Essential Metal Ions and Human Diseases (Series: Metal Ions in Life Sciences). Hrsg.: Astrid Sigel, Helmut Sigel, Roland K. O. Sigel. Band13. Springer, 2013, Chapter 9. Cobalt: Its Role in Health and Disease, S.295–320, doi:10.1007/978-94-007-7500-8_9.
S. Guez, G. Chiarelli, F. Menni, S. Salera, N. Principi, S. Esposito: Severe vitamin B12 deficiency in an exclusively breastfed 5-month-old Italian infant born to a mother receiving multivitamin supplementation during pregnancy. In: BMC Pediatrics. Band12. Biomedcentral.com, 2012, S.85, doi:10.1186/1471-2431-12-85, PMID 22726312 (biomedcentral.com).
M. S. Hamilton, S. Blackmore, A. Lee: Possible cause of false normal B-12 assays. In: BMJ. Band333, Nr.7569, September 2006, S.654–655, doi:10.1136/bmj.333.7569.654-c, PMID 16990334, PMC 1570871 (freier Volltext).
M. Goodman, X. H. Chen, D. Darwish: Are U.S. lower normal B12 limits too low? In: Journal of the American Geriatrics Society. Band44, Nr.10, Oktober 1996, S.1274–1275, doi:10.1111/j.1532-5415.1996.tb01389.x, PMID 8856015.
Y. Mitsuyama, H. Kogoh: Serum and cerebrospinal fluid vitamin B12 levels in demented patients with CH3-B12 treatment--preliminary study. In: The Japanese Journal of Psychiatry and Neurology. Band42, Nr.1, März 1988, S.65–71, doi:10.1111/j.1440-1819.1988.tb01957.x, PMID 3398357.
W. Herrmann, R. Obeid: Causes and early diagnosis of vitamin B12 deficiency. In: Deutsches Ärzteblatt international. Band 105, Nummer 40, Oktober 2008, S. 680–685, doi:10.3238/arztebl.2008.0680. PMID 19623286, PMC 2696961 (freier Volltext).
Monique G. M. de Sain-van der Velden, Maria van der Ham, Judith J. Jans, Gepke Visser, Hubertus C. M. T. Prinsen: A New Approach for Fast Metabolic Diagnostics in CMAMMA. In: JIMD Reports. Band30. Springer Berlin Heidelberg, Berlin, Heidelberg 2016, ISBN 978-3-662-53680-3, S.15–22, doi:10.1007/8904_2016_531, PMID 26915364, PMC 5110436 (freier Volltext).
M. S. Donaldson: Metabolic vitamin B12 status on a mostly raw vegan diet with follow-up using tablets, nutritional yeast, or probiotic supplements. In: Annals of Nutrition & Metabolism. Band44, Nr.5-6, 2000, S.229–234, doi:10.1159/000046689, PMID 11146329 (karger.com).
V. Devalia: Diagnosing vitamin B-12 deficiency on the basis of serum B-12 assay. In: BMJ. Band333, Nr.7564, August 2006, S.385–386, doi:10.1136/bmj.333.7564.385, PMID 16916826, PMC 1550477 (freier Volltext).
J. Vidal-Alaball, C. C. Butler, R. Cannings-John, A. Goringe, K. Hood, A. McCaddon, I. McDowell, A. Papaioannou: Oral vitamin B12 versus intramuscular vitamin B12 for vitamin B12 deficiency. In: The Cochrane database of systematic reviews. Nr.3, 20. Juli 2005, S.CD004655, doi:10.1002/14651858.CD004655.pub2, PMID 16034940.
S.Thalmeier, S.Mohrs, K.Hazuchova, R.Neiger: Hereditäre intestinale Cobalaminmalabsorption mit persistierender Proteinurie - Imerslund-Gräsbeck-Syndrom - bei zwei juvenilen Beagles. In: Kleintierpraxis. 62, S. 136–146, März 2017, doi:10.2377/0023-2076-62-136.
C. Dor et al.: Efficacy and tolerance of oral versus parenteral cyanocobalamin supplement in hypocobalaminaemic dogs with chronic enteropathy: a controlled randomised open-label trial. In: J. Small Anim. Pract. Februar 2024, doi:10.1111/jsap.13705
google.it
books.google.it
Wolfgang Herrmann: Vitamins in the prevention of human diseases. Walter de Gruyter, Berlin 2011, ISBN 978-3-11-021448-2, S.245 (google.it).
William Schwartz: The 5-minute pediatric consult. 6. Auflage. Wolters Kluwer Health/ Lippincott Williams & Wilkins, Philadelphia 2012, ISBN 978-1-4511-1656-4, S.535 (google.it).
ima.org.il
R. Masalha, B. Chudakov, M. Muhamad, I. Rudoy, I. Volkov, I. Wirguin: Cobalamin-responsive psychosis as the sole manifestation of vitamin B12 deficiency. In: The Israel Medical Association Journal. Band3, Nr.9, September 2001, S.701–703, PMID 11574992 (org.il).
ispub.com
N. K. Sethi, E. Robilotti, Y. Sadan: Neurological Manifestations Of Vitamin B-12 Deficiency. In: The Internet Journal of Nutrition and Wellness. Band2, Nr.1, 2005, doi:10.5580/5a9 (ispub.com).
karger.com
content.karger.com
M. S. Donaldson: Metabolic vitamin B12 status on a mostly raw vegan diet with follow-up using tablets, nutritional yeast, or probiotic supplements. In: Annals of Nutrition & Metabolism. Band44, Nr.5-6, 2000, S.229–234, doi:10.1159/000046689, PMID 11146329 (karger.com).
R. Masalha, B. Chudakov, M. Muhamad, I. Rudoy, I. Volkov, I. Wirguin: Cobalamin-responsive psychosis as the sole manifestation of vitamin B12 deficiency. In: The Israel Medical Association Journal. Band3, Nr.9, September 2001, S.701–703, PMID 11574992 (org.il).
S. Kumar, A. Narasimha, B. Holla, B. Viswanath, J. C. Narayanaswamy, S. B. Math, C. R. Chandrashekar: Reversible dementia in young persons due to cobalamin deficiency. In: The Journal of Neuropsychiatry and Clinical Neurosciences. Band 25, 2013, Nr. 1, S. E62–E63, doi:10.1176/appi.neuropsych.12040083, PMID 23487240
A. Hunt, D. Harrington, S. Robinson: Vitamin B12 deficiency. In: BMJ (Clinical research ed.). Band349, 4. September 2014, S.g5226, doi:10.1136/bmj.g5226, PMID 25189324.
D. K. Dror, L. H. Allen: Effect of vitamin B12 deficiency on neurodevelopment in infants: current knowledge and possible mechanisms. In: Nutrition Reviews. Band66, Nr.5, Mai 2008, S.250–255, doi:10.1111/j.1753-4887.2008.00031.x, PMID 18454811.
M. M. Black: Effects of vitamin B12 and folate deficiency on brain development in children. In: Food and Nutrition Bulletin. Band29, 2 Suppl, Juni 2008, S.S126–S131, PMID 18709887, PMC 3137939 (freier Volltext).
C. Lachner, N. I. Steinle, W. T. Regenold: The neuropsychiatry of vitamin B12 deficiency in elderly patients. In: The Journal of neuropsychiatry and clinical neurosciences. Band24, Nr.1, 2012, S.5–15, doi:10.1176/appi.neuropsych.11020052, PMID 22450609.
J. H. Martens, H. Barg, M. J. Warren, D. Jahn: Microbial production of vitamin B12. In: Applied Microbiology and Biotechnology. Band58, Nr.3, März 2002, S.275–285, doi:10.1007/s00253-001-0902-7, PMID 11935176.
Fumio Watanabe, Tomohiro Bito: Vitamin B12 sources and microbial interaction. In: Experimental Biology and Medicine (Maywood, N.J.). Band243, Nr.2, Januar 2018, S.148–158, doi:10.1177/1535370217746612, PMID 29216732, PMC 5788147 (freier Volltext) – (englisch).
J. R. Lam, J. L. Schneider, W. Zhao, D. A. Corley: Proton pump inhibitor and histamine 2 receptor antagonist use and vitamin B12 deficiency. In: JAMA. Band310, Nr.22, Dezember 2013, S.2435–2442, doi:10.1001/jama.2013.280490, PMID 24327038.
N. D. Yeomans, R. G. Hanson, R. A. Smallwood, G. W. Mihaly, W. J. Louis: Effect of chronic ranitidine treatment on secretion of intrinsic factor. In: Br Med J (Clin Res Ed). Band285, Nr.6337, 1982, S.264, doi:10.1136/bmj.285.6337.264, PMID 6124297, PMC 1499627 (freier Volltext).
R. Z. Ting, C. C. Szeto, M. H. Chan, K. K. Ma, K. M. Chow: Risk factors of vitamin B(12) deficiency in patients receiving metformin. In: Archives of Internal Medicine. Band166, Nr.18, Oktober 2006, S.1975–1979, doi:10.1001/archinte.166.18.1975, PMID 17030830.
H. Kondo, M. L. Osborne, J. F. Kolhouse, M. J. Binder, E. R. Podell, C. S. Utley, R. S. Abrams, R. H. Allen: Nitrous oxide has multiple deleterious effects on cobalamin metabolism and causes decreases in activities of both mammalian cobalamin-dependent enzymes in rats. In: The Journal of Clinical Investigation. Band67, Nr.5. The American Society For Clinical Investigation, Mai 1981, S.1270–1283, doi:10.1172/JCI110155, PMID 6112240, PMC 370693 (freier Volltext).
S. Guez, G. Chiarelli, F. Menni, S. Salera, N. Principi, S. Esposito: Severe vitamin B12 deficiency in an exclusively breastfed 5-month-old Italian infant born to a mother receiving multivitamin supplementation during pregnancy. In: BMC Pediatrics. Band12. Biomedcentral.com, 2012, S.85, doi:10.1186/1471-2431-12-85, PMID 22726312 (biomedcentral.com).
M. S. Hamilton, S. Blackmore, A. Lee: Possible cause of false normal B-12 assays. In: BMJ. Band333, Nr.7569, September 2006, S.654–655, doi:10.1136/bmj.333.7569.654-c, PMID 16990334, PMC 1570871 (freier Volltext).
M. Goodman, X. H. Chen, D. Darwish: Are U.S. lower normal B12 limits too low? In: Journal of the American Geriatrics Society. Band44, Nr.10, Oktober 1996, S.1274–1275, doi:10.1111/j.1532-5415.1996.tb01389.x, PMID 8856015.
Y. Mitsuyama, H. Kogoh: Serum and cerebrospinal fluid vitamin B12 levels in demented patients with CH3-B12 treatment--preliminary study. In: The Japanese Journal of Psychiatry and Neurology. Band42, Nr.1, März 1988, S.65–71, doi:10.1111/j.1440-1819.1988.tb01957.x, PMID 3398357.
W. Herrmann, R. Obeid: Causes and early diagnosis of vitamin B12 deficiency. In: Deutsches Ärzteblatt international. Band 105, Nummer 40, Oktober 2008, S. 680–685, doi:10.3238/arztebl.2008.0680. PMID 19623286, PMC 2696961 (freier Volltext).
Monique G. M. de Sain-van der Velden, Maria van der Ham, Judith J. Jans, Gepke Visser, Hubertus C. M. T. Prinsen: A New Approach for Fast Metabolic Diagnostics in CMAMMA. In: JIMD Reports. Band30. Springer Berlin Heidelberg, Berlin, Heidelberg 2016, ISBN 978-3-662-53680-3, S.15–22, doi:10.1007/8904_2016_531, PMID 26915364, PMC 5110436 (freier Volltext).
M. S. Donaldson: Metabolic vitamin B12 status on a mostly raw vegan diet with follow-up using tablets, nutritional yeast, or probiotic supplements. In: Annals of Nutrition & Metabolism. Band44, Nr.5-6, 2000, S.229–234, doi:10.1159/000046689, PMID 11146329 (karger.com).
V. Devalia: Diagnosing vitamin B-12 deficiency on the basis of serum B-12 assay. In: BMJ. Band333, Nr.7564, August 2006, S.385–386, doi:10.1136/bmj.333.7564.385, PMID 16916826, PMC 1550477 (freier Volltext).
J. Vidal-Alaball, C. C. Butler, R. Cannings-John, A. Goringe, K. Hood, A. McCaddon, I. McDowell, A. Papaioannou: Oral vitamin B12 versus intramuscular vitamin B12 for vitamin B12 deficiency. In: The Cochrane database of systematic reviews. Nr.3, 20. Juli 2005, S.CD004655, doi:10.1002/14651858.CD004655.pub2, PMID 16034940.
A. M. Kuzminski, E. J. Del Giacco, R. H. Allen, S. P. Stabler, J. Lindenbaum: Effective treatment of cobalamin deficiency with oral cobalamin. In: Blood. Band92, Nr.4, August 1998, S.1191–1198, PMID 9694707 (bloodjournal.org).