NEW YORK, Sept. 15, 2021 (GLOBE NEWSWIRE) — atai Life Sciences (Nasdaq: ATAI) (“atai”), a clinical-stage biopharmaceutical company aiming to transform the treatment of mental health disorders, today announced it has entered into an amended and restated loan agreement (“Loan Agreement”) with strategic partner IntelGenx Technologies Corp. (“IntelGenx”) to support IntelGenx’s conditionally approved…