One solution, developed by PTC Therapeutics Inc. (NASDAQ:PTCT), a US biotechnology company, is to intervene in the transcription process in which the DNA is converted first to messenger RNA and then into protein. PTC Therapeutics Inc. (NASDAQ:PTCT)’s experimental drug ataluren is designed to override the false stop signal by interacting with the ribosome – the tiny biological machine inside every cell that runs along messenger … Continue reading Biotech Losers: PTC Therapeutics (NASDAQ:PTCT), Prosensa Holding (NASDAQ:RNA), Concert Pharmaceuticals Inc (NASDAQ:CNCE), Tetralogic Pharmaceuticals Corp (NASDAQ:TLOG), Agios Pharmaceuticals Inc (NASDAQ:AGIO)