- Strongly reduced number of parvalbumin-immunoreactive projection neurons in the mammillary bodies in schizophrenia: further evidence for limbic neuropathology. Bernstein, H.G., Krause, S., Krell, D., Dobrowolny, H., Wolter, M., Stauch, R., Ranft, K., Danos, P., Jirikowski, G.F., Bogerts, B. Ann. N. Y. Acad. Sci. (2007)