MENLO PARK, Calif.--(BUSINESS WIRE)--Geron Corporation (Nasdaq: GERN) today announced positive data on its orally available small molecule telomerase activator, TAT153, in an animal model of idiopathic pulmonary fibrosis (IPF). The data show that administration of TAT153 increased telomerase activity in the lung tissue, reduced inflammation, preserved functional lung tissue, slowed disease progression and attenuated loss of pulmonary function.