Fuqua, J. ., Littrell, O. ., Lundblad, M. ., Turchan-Cholewo, J. ., Abdelmoti, L. ., Galperin, E. ., … Gerhardt, G. . (2014). Dynamic changes in dopamine neuron function after DNSP-11 treatment: effects in vivo and increased ERK 1/2 phosphorylation in vitro. Peptides, 54, 1-8. https://doi.org/10.1016/j.peptides.2013.12.007

Littrell, O. ., Fuqua, J. ., Richardson, A. ., Turchan-Cholewo, J. ., Hascup, E. ., Huettl, P. ., … Gerhardt, G. . (2013). A synthetic five amino acid propeptide increases dopamine neuron differentiation and neurochemical function. Neuropeptides, 47(1), 43-9. https://doi.org/10.1016/j.npep.2012.08.004