PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 10778948-6 2000 Hepatic CYP3A4 activity in each patient was measured by the [14C-N-methyl]erythromycin breath test (ERMBT). ermbt 100-105 cytochrome P450 family 3 subfamily A member 4 Homo sapiens 8-14 12771600-5 2003 INTERVENTIONS: Cytochrome P450 3A4 activity was estimated using the carbon-14 [14C]erythromycin breath test (ERMBT) before surgery and 24, 48, and 72 hrs after surgery. ermbt 109-114 cytochrome P450 family 3 subfamily A member 4 Homo sapiens 15-34 18201586-13 2007 However, in a subset of HD patients with low baseline CYP3A4 activity indicated by low ERMBT values, IV iron supplementation was associated with a potentially clinically relevant increase in hepatic CYP3A4 activity. ermbt 87-92 cytochrome P450 family 3 subfamily A member 4 Homo sapiens 54-60 10778948-8 2000 Phenotypic expression of hepatic CYP3A4 activity measured by the ERMBT varied over 20-fold (administered 14C exhaled in 1 h: mean, 2.53%; range, 0.25-5.35%), which is similar to a normal control population. ermbt 65-70 cytochrome P450 family 3 subfamily A member 4 Homo sapiens 33-39 9164415-4 1997 Hepatic CYP3A activity was evaluated with the erythromycin breath test (ERMBT). ermbt 72-77 cytochrome P450 family 3 subfamily A member 4 Homo sapiens 8-13 8857552-2 1996 Interpatient differences in liver CYP3A4 activity, as measured by the ERMBT, seem to account, for the most part, for interindividual differences in the kinetics of cyclosporin A and FK506. ermbt 70-75 cytochrome P450 family 3 subfamily A member 4 Homo sapiens 34-40 8857552-1 1996 The intravenous 14C-erythromycin breath test (ERMBT) appears to be a convenient and reproducible means of measuring the activity of a major drug-metabolizing enzyme present in the liver, termed CYP3A4. ermbt 46-51 cytochrome P450 family 3 subfamily A member 4 Homo sapiens 194-200 28221736-8 2017 CYP3A4-activity was mesured using the Erythromycin Breath Test (ERMBT). ermbt 64-69 cytochrome P450 family 3 subfamily A member 4 Homo sapiens 0-6