Date published: 2026-4-1

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D830046C22Rik Inhibitors

Gpr146, a G protein-coupled receptor (GPCR) primarily located in the plasma membrane, is a multifaceted player in cellular processes, contributing significantly to diverse physiological functions. Predicted to enable microtubule binding activity and microtubule motor activity, Gpr146 participates in critical processes such as the establishment of cell polarity, positive regulation of cell-cell adhesion, and ureteric bud invasion. The gene exhibits expression in various structures, including the alimentary system, central nervous system, genitourinary system, hindlimb interdigital region, and sensory organs. Its orthologous relationship with the human GPR146 emphasizes its evolutionary conservation and potential importance across species.

In the context of Gpr146's inhibition, a range of chemical compounds target its signaling pathways, influencing the receptor's functional roles. These mechanisms of inhibition include interference with the Rho/ROCK signaling pathway, modulation of TGF-β signaling, disruption of Gαi protein-mediated GPCR signaling, and inhibition of crucial cascades such as MAPK/ERK and PI3K/Akt pathways. Additionally, inhibitors targeting Wnt and Hedgehog pathways showcase the interconnectedness of Gpr146 with broader cellular signaling networks. The diverse chemical interventions underscore the intricate regulatory role Gpr146 plays in cellular processes, and the varying mechanisms of inhibition highlight the complexity of modulating GPCRs within intricate signaling networks. It becomes evident that Gpr146's influence is not confined to a singular pathway but is intricately woven into a network of interconnected signaling cascades, reflecting its importance in maintaining cellular homeostasis and contributing to developmental processes. Understanding the functional significance of Gpr146 and its modulation provides insights into the dynamic nature of GPCR signaling in cellular physiology. The intricacies of Gpr146's involvement in microtubule dynamics, cell adhesion, and organ development underscore its relevance in fundamental biological processes. The chemical interventions explored in inhibition studies illuminate the potential for targeted manipulation of Gpr146 signaling to dissect and understand its precise role in cellular contexts.

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Items 1 to 10 of 11 total

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Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

Fasudil, Monohydrochloride Salt

105628-07-7sc-203418
sc-203418A
sc-203418B
sc-203418C
sc-203418D
sc-203418E
sc-203418F
10 mg
50 mg
250 mg
1 g
2 g
5 g
10 g
$18.00
$33.00
$87.00
$168.00
$253.00
$496.00
$910.00
5
(1)

Fasudil, a Rho-kinase inhibitor, interferes with the Rho/ROCK signaling pathway. Gpr146, a G protein-coupled receptor in the plasma membrane, may be indirectly inhibited by Fasudil through modulation of downstream Rho/ROCK signaling, affecting cellular processes linked to Gpr146 function at the plasma membrane.

SB 431542

301836-41-9sc-204265
sc-204265A
sc-204265B
1 mg
10 mg
25 mg
$82.00
$216.00
$416.00
48
(1)

SB-431542 inhibits the TGF-β receptor, impacting the TGF-β pathway. Gpr146, situated in the plasma membrane, may be indirectly influenced by SB-431542 through interference with TGF-β signaling, potentially affecting cellular processes associated with Gpr146 function.

Pertussis Toxin (islet-activating protein)

70323-44-3sc-200837
50 µg
$451.00
3
(1)

Pertussis Toxin inhibits Gαi protein signaling, affecting G protein-coupled receptor (GPCR) signaling. Gpr146, a GPCR located in the plasma membrane, may be directly inhibited by Pertussis Toxin, disrupting its coupling to Gαi proteins and influencing downstream cellular processes mediated by Gpr146 signaling.

Wortmannin

19545-26-7sc-3505
sc-3505A
sc-3505B
1 mg
5 mg
20 mg
$67.00
$223.00
$425.00
97
(3)

Wortmannin is a PI3K inhibitor, affecting the PI3K/Akt signaling pathway. Gpr146, situated in the plasma membrane, may be indirectly influenced by Wortmannin through interference with PI3K signaling, potentially affecting cellular processes linked to Gpr146 function and downstream signaling cascades.

Cyclopamine

4449-51-8sc-200929
sc-200929A
1 mg
5 mg
$94.00
$208.00
19
(1)

Cyclopamine inhibits the Hedgehog signaling pathway. Gpr146, located in the plasma membrane, may be indirectly inhibited by Cyclopamine through interference with Hedgehog signaling, potentially influencing cellular processes associated with Gpr146 function and downstream events in the plasma membrane.

Losartan

114798-26-4sc-353662
100 mg
$130.00
18
(1)

Losartan, an Angiotensin II receptor blocker, modulates Angiotensin II signaling. Gpr146, involved in GPCR signaling, may be indirectly influenced by Losartan through modulation of Angiotensin II signaling, potentially affecting cellular processes associated with Gpr146 function at the plasma membrane.

XAV939

284028-89-3sc-296704
sc-296704A
sc-296704B
1 mg
5 mg
50 mg
$36.00
$117.00
$525.00
26
(1)

XAV939 inhibits the Wnt pathway, interfering with Wnt signaling. Gpr146, situated in the plasma membrane, may be indirectly inhibited by XAV939 through interference with Wnt signaling, potentially affecting cellular processes linked to Gpr146 function and downstream events in the plasma membrane.

Ruxolitinib

941678-49-5sc-364729
sc-364729A
sc-364729A-CW
5 mg
25 mg
25 mg
$251.00
$500.00
$547.00
16
(1)

Ruxolitinib, a JAK inhibitor, targets the JAK/STAT signaling pathway. Gpr146, located in the plasma membrane, may be indirectly influenced by Ruxolitinib through interference with JAK/STAT signaling, potentially impacting cellular processes associated with Gpr146 function and downstream signaling cascades.

SQ 22536

17318-31-9sc-201572
sc-201572A
5 mg
25 mg
$95.00
$363.00
13
(1)

SQ22536 inhibits adenylate cyclase, affecting the cyclic AMP pathway. Gpr146, a GPCR, may be indirectly inhibited by SQ22536 through modulation of cAMP signaling, potentially affecting cellular processes linked to Gpr146 function and downstream events in the plasma membrane.

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)

Cyclosporin A, a calcineurin inhibitor, targets the calcineurin/NFAT signaling pathway. Gpr146, located in the plasma membrane, may be indirectly inhibited by Cyclosporin A through interference with calcineurin/NFAT signaling, potentially impacting cellular processes associated with Gpr146 function and downstream signaling cascades.