A method for producing specific antisera with small doses of immunogen.
A method for producing specific antisera with small doses of immunogen.
复制标题
一种用小剂量免疫原生产特异性抗血清的方法。
DOI:
--
复制
发表时间:
1971
影响因子:
5.8
通讯作者:
G. Ross
中科院分区:
文献类型:
--
作者:
J. Vaitukaitis;J. Robbins;E. Nieschlag;G. Ross
We have succeeded in producing specific antisera to the subunits of HCG and testosterone conjugates with one immunization of 20 to 100 μg of immunogen. The potential of the method for producing specific antisera to glycoprotein and other hormones with limited amounts of purified material prompts this report. Materials and Methods CR 100α and CR 100β, the subunits of HCG,. were prepared by Drs. R. E. Canfield and F. Morgan (1). Testosterone-3-(0-carboxymethy1) oxime was coupled to either bovine serum albumin (Armour) or keyhole limpet hemocyanin (Calbiochem) (2). Equal volumes of complete Freund's adjuvant, a 0.15 M NaCl solution of the immunogen and dried tubercle bacilli (2.5 mg/ml of total mixture) were homogenized for 5–10 minutes at increasing speeds to maximum setting in a Sorvall Omnimixer. Fur was shaved from the back and proximal limbs of 3 month old New Zealand white rabbits and the emulsion administered intradermally at 30–50 sites so that each animal received a total of 2 ml of the emulsion. At...