- No association was found between a functional SNP in ZDHHC8 and schizophrenia in a Japanese case-control population. Saito, S., Ikeda, M., Iwata, N., Suzuki, T., Kitajima, T., Yamanouchi, Y., Kinoshita, Y., Takahashi, N., Inada, T., Ozaki, N. Neurosci. Lett. (2005)