Abstract
As a clue to clarifying the role of vitamin B12 (B12) in the function of the complement system, serum C3 content was determined in B12-deficient rats, and the effect of the administration of methylcobalamin (CH3-B12) on the serum C3 content was also studied. It was found that the serum C3 content in rats fed on a vitamin B12-deficient diet for 90 and 120 days significantly decreased compared with that in control rats. The administration of CH3-B12 restored the serum C3 content to control levels. The above results indicate that B12-deficiency depressed the serum C3 content and lowered humoral immunocompetence, and that these changes were ascribable to B12-deficiency.
Original language | English |
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Pages (from-to) | 94-97 |
Number of pages | 4 |
Journal | International Journal for Vitamin and Nutrition Research |
Volume | 68 |
Issue number | 2 |
Publication status | Published - Apr 27 1998 |
Keywords
- Serum C3
- Vitamin B-deficiency
ASJC Scopus subject areas
- Medicine (miscellaneous)
- Endocrinology, Diabetes and Metabolism
- Nutrition and Dietetics