I started in vitro experiments, and found that immune tolerance can be induced by ... The use of all-trans retinoic acid (ATRA) plus chemotherapy has been the standard therapy for APL, and has ...

Shares of Atara Biotherapeutics ATRA plunged 40.5% on Thursday after the FDA issued a complete response letter (CRL) against ...

Atara Biotherapeutics said on Tuesday the U.S. health regulator has placed a clinical hold on its trials for cancer cell therapies, sending the drug developer's shares down more than 4% in premarket ...