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DƯỢC LÍ Goodman & Gilman's The Pharmacological Basis of Therapeutics 12th, 2010

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Table 5–1

Regulation of Transporter Expression by Nuclear Receptors

TRANSCRIPTION

TRANSPORTER SPECIES FACTOR LIGAND (DOSE) EFFECT

MDR1 (P-gp) human PXR Rifampin (rifampicin) ↑ Transcription activity (promoter assay)

Rifampin

↑ Expression in duodenum in healthy subjects

(600mg/day, 10 days)

Rifampin

↓ Oral bioavailability of digoxin in healthy

(600mg/day, 10 days) subjects

Rifampin

↓ AUC of talinolol after in and oral

(600mg/day, 9 days) administration in healthy subjects

St John’s wort

↑ Expression in duodenum in healthy subjects

(300mg t.i.d., 14 days)

St John’s wort

↓ Oral bioavailability of digoxin in healthy

(300mg t.i.d., 14 days) subject

PXR Rifampin ↑ Expression in human primary hepatocye

CAR Phenobarbital ↑ Expression in human primary hepatocye

Mdr1a mouse PPARα Clofibrate (500mg/kg, ↑ Expression in liver

10 days)

MRP2 human PXR Rifampin ↑ Expression in duodenum in healthy subjects

(600mg/day, 9 days)

Rifampin/hyperforin ↑ Expression in human primary hepatocye

FXR GW4064/ ↑ Expression in HepG2-FXR

chenodeoxycholate

CAR Phenobarbital ↑ Expression in human hepatocye

rat PXR/FXR/CAR PCN/GW4064/ ↑ Expression in rat hepatocyte

phenobarbital

PXR/FXR/CAR PCN/GW4064/ ↑ Transcription activity (promoter assay)

phenobarbital

mouse PXR Pregnenolone 16α- ↑ Expression in mouse hepatocyte

carbonitrile/

dexamethasone

CAR Phenobarbital ↑ Expression in hepatocyte from

PXR(−/−) mice

Phenobarbital

↑ Transcription activity (promoter assay)

TCPOBOP (3mg/kg, ↑ Expression in liver

3 or 4 days)

BCRP human PXR Rifampin ↑ Expression in human primary hepatocye

CAR Phenobarbital ↑ Expression in human primary hepatocye

mouse PPARα Clofibrate (500mg/kg, ↑ Expression in liver

10 days)

MRP3 human PXR Rifampin ↑ Expression in human hepatocye

rat CAR Phenobarbital ↑ Expression in liver

(75 mg/kg, 4 days)

mouse PXR Pregnenolone 16α- ↑ Expression in liver

carbonitrile (200mg/kg,

4 days)

CAR Phenobarbital (100mg/kg, ↑ Expression in liver

3 days)

TCPOBOP (3mg/kg, ↑ Expression in liver

3 or 4 days)

PPARα Clofibrate (500mg/kg, ↑ Expression in liver

4 or 10 days)

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