Abstract
Seventeen patients with cystathionine synthase deficiency homocystinuria were examined clinically and neurophysiologically for evidence of sensory neuropathy. All had received high dose pyridoxine (vitamin B-6) for many years. Absence of neurological disturbance in all cases suggests long term treatment with pyridoxine in the dosages used in homocystinuric patients is not harmful.
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- Cohen M., Bendich A. Safety of pyridoxine--a review of human and animal studies. Toxicol Lett. 1986 Dec;34(2-3):129–139. doi: 10.1016/0378-4274(86)90202-x. [DOI] [PubMed] [Google Scholar]
- Lumeng L., Lui A., Li T. K. Plasma content of B6 vitamers and its relationship to hepatic vitamin B6 metabolism. J Clin Invest. 1980 Oct;66(4):688–695. doi: 10.1172/JCI109906. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Parry G. J., Bredesen D. E. Sensory neuropathy with low-dose pyridoxine. Neurology. 1985 Oct;35(10):1466–1468. doi: 10.1212/wnl.35.10.1466. [DOI] [PubMed] [Google Scholar]
- Schaumburg H., Kaplan J., Windebank A., Vick N., Rasmus S., Pleasure D., Brown M. J. Sensory neuropathy from pyridoxine abuse. A new megavitamin syndrome. N Engl J Med. 1983 Aug 25;309(8):445–448. doi: 10.1056/NEJM198308253090801. [DOI] [PubMed] [Google Scholar]
- Serfontein W. J., Ubbink J. B., De Villiers L. S., Rapley C. H., Becker P. J. Plasma pyridoxal-5-phosphate level as risk index for coronary artery disease. Atherosclerosis. 1985 Jun;55(3):357–361. doi: 10.1016/0021-9150(85)90113-3. [DOI] [PubMed] [Google Scholar]