Date published: 2026-5-30

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OATP-J Activators

OATP-J, formally known as Organic Anion Transporting Polypeptide J (OATP1B3), is a membrane transport protein encoded by the SLCO1B3 gene in humans. As a member of the OATP family, OATP-J plays a critical role in the hepatic uptake of a wide array of endogenous and exogenous organic anions, including bile acids, bilirubin, hormones, drugs, and toxins.This transporter is predominantly expressed in the liver on the basolateral (sinusoidal) membrane of hepatocytes. OATP-J functions by mediating the sodium-independent transport of its substrates from the blood into the liver cells, a process that is essential for the subsequent metabolism and excretion of these compounds. This uptake mechanism is a key step in the detoxification and clearance pathways that safeguard the body from potentially harmful substances.

OATP1B3 operates via an exchange mechanism, often coupling the cellular uptake of one compound with the efflux of another. This bidirectional transport is important for maintaining the homeostasis of various molecules within the body. OATP-J's ability to interact with a diverse range of substrates highlights its significance in pharmacokinetics, as it can influence the distribution, metabolism, and elimination of numerous drugs. Variations in the SLCO1B3 gene can affect the function and expression of OATP-J, leading to interindividual differences in drug response and disposition. Polymorphisms in this gene have been linked to altered pharmacokinetics of certain drugs and may contribute to the susceptibility to drug-induced liver injury or other adverse drug reactions.

SEE ALSO...

Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

Rifampicin

13292-46-1sc-200910
sc-200910A
sc-200910B
sc-200910C
1 g
5 g
100 g
250 g
$97.00
$328.00
$676.00
$1467.00
6
(1)

An antibiotic known to induce certain OATP transporters, potentially affecting their activity.

Cyclosporin A

59865-13-3sc-3503
sc-3503-CW
sc-3503A
sc-3503B
sc-3503C
sc-3503D
100 mg
100 mg
500 mg
10 g
25 g
100 g
$63.00
$92.00
$250.00
$485.00
$1035.00
$2141.00
69
(5)

An immunosuppressant that inhibits various OATP transporters, affecting their function.

Erythromycin

114-07-8sc-204742
sc-204742A
sc-204742B
sc-204742C
5 g
25 g
100 g
1 kg
$57.00
$245.00
$831.00
$1331.00
4
(3)

An antibiotic that can inhibit OATP transporters, affecting drug and bile acid transport.

Atorvastatin

134523-00-5sc-337542A
sc-337542
50 mg
100 mg
$257.00
$505.00
9
(1)

A statin that is a substrate for OATP transporters, potentially affected by OATP modulation.

Silymarin group, mixture of isomers

65666-07-1sc-301806
50 g
$325.00
(0)

A compound from milk thistle that can modulate OATP transporter activity.

Indinavir

150378-17-9sc-353630
100 mg
$982.00
1
(0)

An HIV protease inhibitor known to interact with OATP transporters.

Probenecid

57-66-9sc-202773
sc-202773A
sc-202773B
sc-202773C
1 g
5 g
25 g
100 g
$28.00
$39.00
$100.00
$277.00
28
(2)

An inhibitor of various transporters, including some OATPs, affecting drug excretion.

Rosuvastatin

287714-41-4sc-481834
10 mg
$145.00
8
(0)

A statin that is a substrate for OATP transporters, potentially affected by their modulation.

Itraconazole

84625-61-6sc-205724
sc-205724A
50 mg
100 mg
$78.00
$142.00
23
(1)

An antifungal agent that can inhibit OATP transporters, affecting drug transport.