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

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Table 5–4

ABC Transporters Involved in Drug Absorption, Distribution, and Excretion Processes

TRANSPORTER TISSUE PHYSIOLOGICAL

NAME DISTRIBUTION FUNCTION SUBSTRATES

MDR1 Liver Natural Characteristics: Neutral or cationic compounds with bulky

(ABCB1) Kidney detoxification structure

Intestine system against Anticancer drugs: etoposide, doxorubicin, vincristine

BBB xenobiotics Ca 2+ channel blockers: diltiazem, verapamil

BTB

BPB

HIV protease inhibitors: indinavir, ritonavir

Antibiotics/Antifungals: erythromycin, ketoconazole

Hormones: testosterone, progesterone

Immunosuppressants: cyclosporine, tacrolimus

Others: digoxin, quinidine, fexofenadine, loperamide

MRP1 Ubiquitous Leukotriene C 4

Characteristics: Amphiphilic with at least one negative

(ABCC1) (Kidney, secretion from net charge

BCSFB, BTB) leukocyte Anticancer drugs: vincristine (with GSH), methotrexate

Glutathione conjugates: leukotriene C 4

, glutathione

conjugate of ethacrynic acid

Glucuronide conjugates: estradiol-17-D-glucuronide,

bilirubin mono(or bis)glucuronide

Sulfated conjugates: estrone-3-sulfate (with GSH)

HIV protease inhibitors: saquinavir

Antibiotics: grepafloxacin

Others: folate, GSH, oxidized glutathione

MRP2 Liver Excretion of Characteristics: Amphiphilic with at least one negative

(ABCC2) Kidney bilirubin net charge (similar to MRP1)

Intestine glucuronide and Anticancer drugs: methotrexate, vincristine

BPB GSH into bile Glutathione conjugates: leukotriene C4, glutathione

conjugate of ethacrynic acid

Glucuronide conjugates: estradiol-17-D-glucuronide,

bilirubin mono(or bis)glucuronide

Sulfate conjugate of bile salts: taurolithocholate sulfate

Amphipathic organic anions: statins, angiotensin II

receptor antagonists, temocaprilat

HIV protease inhibitors: indinavir, ritonavir

Others: GSH, oxidized glutathione

MRP3 Liver ? Characteristics: Amphiphilic with at least one negative net

(ABCC3) Kidney charge (Glucuronide conjugates are better substrates than

Intestine

glutathione conjugates.)

Anticancer drugs: etoposide, methotrexate

Glutathione conjugates: leukotriene C 4

, glutathione conjugate

of 15-deoxy-delta prostaglandin J2

Glucuronide conjugates: estradiol-17-D-glucuronide,

etoposide glucuronide, morphine-3-glucuronide, morphine-

6-glucuronide, acetaminophen glucuronide,

hymecromone glucuronide, and harmol

glucuronide

Sulfate conjugates of bile salts: taurolithocholate sulfate

Bile salts: glycocholate, taurocholate

Others: folate, leucovorin

(Continued)

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