PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2163024-0 1990 Effects of theophylline on erythropoietin production in normal subjects and in patients with erythrocytosis after renal transplantation. Theophylline 11-23 erythropoietin Homo sapiens 27-41 2163024-3 1990 RESULTS: After an eight-week course of theophylline treatment, the mean (+/- SEM) serum erythropoietin levels were significantly reduced in both the renal-transplant recipients (from 60 +/- 14 units per liter at base line to 9 +/- 7 units after treatment; P less than 0.05) and the normal subjects (from 6.9 +/- 0.8 units per liter at base line to 4.7 +/- 0.5 units per liter after treatment; P less than 0.05). Theophylline 39-51 erythropoietin Homo sapiens 88-102 2163024-9 1990 CONCLUSIONS: Theophylline attenuates the production of erythropoietin in both normal subjects and patients with erythrocytosis after renal transplantation and may be useful in the treatment of the latter condition. Theophylline 13-25 erythropoietin Homo sapiens 55-69