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Humoral antibody response in mice after single dose exposure to lead or cadmium

Journal Article · · Proc. Soc. Exp. Biol. Med.; (United States)
Mice were given single doses of 4 mg of lead or 0.15 mg of cadmium, either intraperitoneally (IP) or orally by intubation. Eight hours later all mice were inoculated IP with 0.2 ml of a 2 percent suspension of sheep red blood cells (SRBC). Mice from each group were killed on days 3-6 to measure primary immune response (19s or IgM antibody) and on days 8-11 for the secondary response (7s or IgG antibody) after a second inoculation of SRBC on day 7. Lead administered orally or IP stimulated IgM antibody. Cadmium caused an increase in IgM when injected IP but resulted in a slight decrease when given orally. Lead, orally or IP, significantly reduced IgG antibody, but the IgG response decreased only when cadmium was given orally, and increased when injected IP. (JTE)
Research Organization:
Oregon State Univ., Corvallis
OSTI ID:
7352923
Journal Information:
Proc. Soc. Exp. Biol. Med.; (United States), Journal Name: Proc. Soc. Exp. Biol. Med.; (United States) Vol. 151:2; ISSN PSEBA
Country of Publication:
United States
Language:
English