Skip to main content
Log in

Effects of fibroblast growth factor and bromocriptine on the mitotic activity of the anterior pituitary gland in organ culture

  • Published:
Cell and Tissue Research Aims and scope Submit manuscript

Summary

Effects of fibroblast growth factor (FGF) and of bromocriptine, a dopaminergic receptor agonist, on the mitotic index in the organ-cultured anterior pituitary gland of the rat were investigated, using the colchicine metaphase-arrest technique. It has been found that FGF increases the mitotic index in the anterior pituitary explants. By contrast bromocriptine inhibits the mitogenic effect of FGF.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

References

  • Benker, G., Hackenberg, K., Hamburger, B., Reinwein, D.: Effects of growth hormone releaseinhibiting hormone and bromocryptine [CB154] in states of abnormal pituitary-adrenal function. Clin. Endocrinol. 5, 187–190 (1976)

    Google Scholar 

  • Fluckinger, E.: Effects of bromocriptine on the hypothalamo-pituitary axis. Acta Endocrinol (Kbh) 88, suppl. 216, 111–117 (1978)

    Google Scholar 

  • Gospodarowicz, D.: Localisation of a fibroblast growth factor and its effect alone and with hydrocortisone on 3T3 cell growth. Nature 249, 123–127 (1974)

    Google Scholar 

  • Gospodarowicz, D.: Humoral control of cell proliferation: the role of fibroblast growth factor in regeneration, angiogenesis, wound healing and neoplastic growth, in: Membranes and Neoplasia: New Approaches and Strategies. pp. 1–19, New York: Alan R. Liss Inc. (1976)

    Google Scholar 

  • Hymer, W.C., Mastro, A., Griswold, E.: DNA synthesis in the anterior pituitary of the male rat. Effect of castration and photoperiod. Science 167, 1629–1631 (1970)

    Google Scholar 

  • Khar, A., Debeljuk, L., Jutisz, M.: Effect of hypothalamic extracts on the incorporation of 3H- thymidine by pituitary cells in culture. Proc. Soc. Exp. Biol. Med. 158, 471–474 (1978)

    Google Scholar 

  • Komolov, I.S., Fazekas, I., Morozova, L.G., Rappay, D., Fedotov, V.P.: (thyrotropin releasing hormone) on the proliferation of adenohypophysis cells in a monolayer culture. Probl. Endokrinol. 24, 60–62 (1978)

    Google Scholar 

  • Kunert-Radek, J., Pawlikowski, M.: The effect of thyrotropin releasing hormone on cell proliferation in the anterior pituitary gland of thyroidectomized rats. Neuroendocrinology. 17, 92–95 (1975)

    Google Scholar 

  • Kurosumi, K.: Mitosis of the rat anterior pituitary cells: an electron microscope study. Arch. Histol. jpn. 33, 146–160 (1971)

    Google Scholar 

  • Liuzzi, A., Chiodini, P., Botalla, L., Cremascoli, G., Muller, E., Silvestrini, F.: Decreased plasma growth hormone [GH] levels in acromegalics following CB 154 2-Br-α-ergocryptine administration. J. Clin. Endocrinol. Metab., 38, 910–912 (1974)

    Google Scholar 

  • Lloyd, H.M., Meares, J.D., Jacobi, J.: Effect of oestrogen and bromocryptine on in vivo secretion and mitosis in prolactin cells. Nature, 255, 497–498 (1975)

    Google Scholar 

  • Pawlikowski, M., Stępień, H., Kunert-Radek, J.: Thyroxine inhibition of the proliferative response of the anterior pituitary to thyrotropin releasing hormone in vitro. Neuroendocrinology, 18, 277–280 (1975)

    Google Scholar 

  • Pawlikowski, M., Kunert-Radek, J., Mróz-Wasilewska, Z., Stepień, H.: The influence of LHRH on the anterior pituitary mitotic activity. Endokrynol. Pol. 29, 1–6 (1978a)

    Google Scholar 

  • Pawlikowski, M., Stępień, H., Kunert-Radek, J., Wolaniuk, A.: Neurotransmitter control of the adenohypophysial cell proliferation, in: Hormones and brain development (G. Dorner and M. Kawakami eds.) Amsterdam: Elsevier North Holland Biomedical Press, pp. 431–437 (1978b)

    Google Scholar 

  • Pawlikowski, M., Kunert-Radek, J., Stępień, H.; Direct antiproliferative effect of dopamine agonists on the anterior pituitary gland in organ culture. J. Endocrinol. 79, 245–246 (1978c)

    Google Scholar 

  • Penny, R.J., Thody, A.J.: Preliminary studies on the control of alpha-melanocyte stimulating hormone secretion in the rat. J. Endocrinol., 59, 2P-3P (1976)

    Google Scholar 

  • Racadot, J.: Reproduction des cellules glandulaires. Biol. Med. (Paris), 53, 700–727 (1964)

    Google Scholar 

  • Rychter, J., Stępień, H.: Effects of pimozide and bromocriptine on the proliferation of rat pituitary pars intermedia cells. J. Endocrinol., 75, 443–444 (1977)

    Google Scholar 

  • Stępień, H., Wolaniuk, A., Pawlikowski, M.: Effects of pimozide and bromocriptine on anterior pituitary cells proliferation. J. Neural. Transm., 42, 239–244 (1978)

    Google Scholar 

  • Yap, P.L., Davison, N.McD., Lidgard, G.P., Fyffe, J.A.: Bromocriptine suppression of the thyrotrophin releasing hormone. Clin. Endocrinol., 9, 179–183 (1978)

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Rights and permissions

Reprints and permissions

About this article

Cite this article

Pawlikowski, M., Stepień, H. Effects of fibroblast growth factor and bromocriptine on the mitotic activity of the anterior pituitary gland in organ culture. Cell Tissue Res. 202, 165–169 (1979). https://doi.org/10.1007/BF00239229

Download citation

  • Accepted:

  • Issue Date:

  • DOI: https://doi.org/10.1007/BF00239229

Key words

Navigation