Summary
Amniotic fluid was obtained from 19-day-old rat fetuses by aspiration. Pooled samples measured at 4 different dilutions demonstrated parallelism with standard rat TSH. It is concluded that rat amniotic fluid has TSH immunoactivity.
Similar content being viewed by others
References
Tyson, J.E., Hwang, P., Guyda, H., and Friesen, H.G., Am. J. Obstet. Gynec.113 (1972) 14.
Tuimala, R., Kauppila, A., and Haapalahti, J., Br. J. Obstet. Gynaec.83 (1976) 853.
Hollingsworth, D.R., Davis, S.L., Chopra, I.J., Belin, R.P., and Reid, M.C., Proc. Soc. exp. Biol. Med.157 (1978) 106.
Kourides, I.A., Heath, C.V., and Ginsberg-Felliner, F., J. clin. Endocr. Metab.54 (1982) 635.
Tonooka, N., and Green, M.A., Endocrinology102 (1978) 852.
El-Zaheri, M.M., Vagenakis, A.G., Hinerfold, L., Emerson, C.H., and Braverman, L.E., J. clin. Invest.67 (1981) 1126.
Chopra, L.J., and Crandall, B.F., New Engl. J. Med.293 (1975) 740.
Kuhn, E.R., Bollen, M., and Dorras, V., J. Endocr.93, (1982) 55.
Author information
Authors and Affiliations
Additional information
This work was supported by Hong Kong University Research Grant No. 335/034/5727.
The authors wish to acknowledge with thanks the gift of rat TSH RIA kit from Dr A. F. Parlow and the Rat Pituitary Programme of NIAMDD.
Rights and permissions
About this article
Cite this article
Tang, F., Wong, P.Y.D. Immunoactive TSH in the amniotic fluid of the rat. Experientia 40, 575–576 (1984). https://doi.org/10.1007/BF01982338
Published:
Issue Date:
DOI: https://doi.org/10.1007/BF01982338