 EVANSTON, Ill.--BUSINESS WIRE--Aptinyx Inc. Nasdaq: APTX, a clinical-stage biopharmaceutical company developing transformative therapies for the treatment of brain and nervous system disorders, today announced that the company will host a conference call and live webcast on Wednesday, March 23, 2022 at 5:00 p.m. ET to report fourth quarter and full year 2021 financial results and discuss recent business highlights. To access the live conference call, please dial 844 200-6205 domestic or 