TY - RPRT TI - Gut bacterial tyrosine decarboxylases restrict the bioavailability of levodopa, the primary treatment in Parkinson’s disease AU - van Kessel, S. P. AU - Frye, A. K. AU - El-Gendy, A. O. AU - Castejon, M. AU - Keshavarzian, A. AU - van Dijk, G. AU - El Aidy, S. PY - 2018 DO - 10.1101/356246 UR - https://www.biorxiv.org/content/10.1101/356246v1 ID - 10.1101/356246 ER -