- Neurturin shares receptors and signal transduction pathways with glial cell line-derived neurotrophic factor in sympathetic neurons. Creedon, D.J., Tansey, M.G., Baloh, R.H., Osborne, P.A., Lampe, P.A., Fahrner, T.J., Heuckeroth, R.O., Milbrandt, J., Johnson, E.M. Proc. Natl. Acad. Sci. U.S.A. (1997)