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Hengerer, B., Lindholm, D., Heumann, R., Ruther, U., Wagner, E.F., and Thoenen, H. (1990). Lesion-induced increase in nerve growth-factor messenger-rna is mediated by c-fos. Proceedings of the National Academy of Sciences of the United States of America 87, 3899–3903.

Heumann, R., Hengerer, B., Lindholm, D., Brown, M., and Perry, H. (1990). Mechanisms leading to increases in nerve growth-factor synthesis after peripheral-nerve lesion. In Advances in Neural Regeneration Research, F.J. Seil, Ed. (Wiley-Liss, Inc), pp. 125–145.

Lindholm, D., Hengerer, B., Heumann, R., Carroll, P., and Thoenen, H. (1990). Glucocorticoid hormones negatively regulate nerve growth-factor expression invivo and in cultured rat fibroblasts. European Journal of Neuroscience 2, 795–801.

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Thoenen, H., Bandtlow, C., Heumann, R., Lindholm, D., Meyer, M., and Spranger, M. (1990). Role played by interleukin-1 (il-1) in the regulation of nerve growth-factor (ngf) synthesis under physiological and pathophysiological conditions. European Journal of Pharmacology 183, 36–37.

Borasio, G.D., Barde, Y.A., Sendtner, M., Heumann, R., John, J., and Wittinghofer, A. (1989). Ras p21-protein mimics the action of neurotrophic factors on cultured chick embryonic neurons. Biological Chemistry Hoppe-Seyler 370, 615.

Borasio, G.D., John, J., Wittinghofer, A., Barde, Y.A., Sendtner, M., and Heumann, R. (1989). Ras p21-protein promotes survival and fiber outgrowth of cultured embryonic neurons. Neuron 2, 1087–1096.

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Schweizer, F.E., Schafer, T., Tapparelli, C., Grob, M., Karli, U.O., Heumann, R., Thoenen, H., Bookman, R.J., and Burger, M.M. (1989). Inhibition of exocytosis by intracellularly applied antibodies against a chromaffin granule-binding protein. Nature 339, 709–712.

Vancalker, D., Takahata, K., and Heumann, R. (1989). Nerve growth-factor potentiates the hormone-stimulated intracellular accumulation of inositol phosphates and ca-2+ in rat pc12 pheochromocytoma cells - comparison with the effect of epidermal growth-factor. Journal of Neurochemistry 52, 38–45.

Hellweg, R., Bandtlow, C.E., Heumann, R., and Korsching, S. (1988). Nerve growth-factor synthesis in cultured rat iris - modulation by endogenous transmitter substances. Experimental Cell Research 179, 18–30.

Lindholm, D., Heumann, R., Hengerer, B., and Thoenen, H. (1988). Interleukin-1 increases stability and transcription of messenger-rna encoding nerve growth-factor in cultured rat fibroblasts. Journal of Biological Chemistry 263, 16348–16351.

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