NATICK, Mass., March 26, 2013 (GLOBE NEWSWIRE) -- Karyopharm Therapeutics Inc., a leader in the new field of nuclear transport modulators, announces fifteen (15) poster presentations covering its Selective Inhibitors of Nuclear Export (SINE), oral small molecule XPO1/CRM1 antagonists, at the AACR meeting on April 6 – 13, 2013, in Washington DC. Karyopharm’s lead oral XPO1 inhibitor KPT-330 is currently in Phase 1 testing in adult patients with advanced hematologic and solid tumors (NCT01607892, NCT01607905). Karyopharm’s related oral XPO1 inhibitor KPT-335 is currently in a potentially pivotal study in dogs with spontaneous non-Hodgkin’s lymphomas.