Date published: 2025-9-10

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OR8G5 Inhibitors

OR8G5 inhibitors are a class of chemical compounds designed to selectively target and inhibit the activity of the olfactory receptor 8G5 (OR8G5), which is part of the extensive family of G protein-coupled receptors (GPCRs) involved in olfaction. OR8G5, like other olfactory receptors, is expressed in the olfactory sensory neurons within the nasal epithelium and plays a crucial role in the detection and discrimination of odorant molecules. These receptors bind to specific odorants, triggering a signaling cascade that leads to the activation of olfactory neurons and the subsequent perception of smell. By inhibiting OR8G5, these compounds effectively block the receptor's ability to interact with its specific ligands, thereby interfering with the olfactory signaling process associated with the detection of certain odors. The development of OR8G5 inhibitors requires a detailed understanding of the receptor's structure and the molecular interactions that govern its activity. These inhibitors are typically designed to bind to the receptor's active site or allosteric sites, preventing the receptor from undergoing the conformational changes necessary for signal transduction upon odorant binding. By studying the effects of OR8G5 inhibition, researchers can gain insights into the specific role of this receptor in olfactory perception, including how it contributes to the recognition of particular odorant molecules and how its activity is integrated with that of other olfactory receptors to create a coherent olfactory experience. Additionally, OR8G5 inhibitors are valuable tools for exploring the broader mechanisms of GPCR function, particularly in the context of olfaction, where a vast array of receptors work together to mediate the sense of smell. Through these studies, scientists can deepen their understanding of the complex networks of olfactory receptors and the molecular basis of odor detection, as well as the broader principles of sensory receptor function in the nervous system.

Items 1 to 10 of 11 total

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Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

Forskolin

66575-29-9sc-3562
sc-3562A
sc-3562B
sc-3562C
sc-3562D
5 mg
50 mg
1 g
2 g
5 g
$76.00
$150.00
$725.00
$1385.00
$2050.00
73
(3)

Forskolin may elevate intracellular cAMP, initiating a cascade that culminates in the downregulation of OR8G5 by altering the binding affinity of cAMP-responsive element binding (CREB) proteins at the gene's promoter.

(±)-JQ1

1268524-69-1sc-472932
sc-472932A
5 mg
25 mg
$226.00
$846.00
1
(0)

JQ1 could diminish OR8G5 transcription by competitively inhibiting the interaction between bromodomain-containing 4 (BRD4) proteins and acetylated histones near the OR8G5 gene, thereby reducing the recruitment of transcriptional machinery.

Trichostatin A

58880-19-6sc-3511
sc-3511A
sc-3511B
sc-3511C
sc-3511D
1 mg
5 mg
10 mg
25 mg
50 mg
$149.00
$470.00
$620.00
$1199.00
$2090.00
33
(3)

Trichostatin A has the potential to decrease OR8G5 expression by inhibiting histone deacetylases, which would maintain histones in an acetylated state, leading to a closed chromatin conformation that is less accessible for transcription at the OR8G5 locus.

5-Azacytidine

320-67-2sc-221003
500 mg
$280.00
4
(1)

5-Azacytidine could lead to the hypomethylation of CpG islands within the OR8G5 gene promoter, potentially decreasing the binding of methyl-CpG-binding domain proteins and repressive histone marks, which results in reduced transcription initiation.

PD 98059

167869-21-8sc-3532
sc-3532A
1 mg
5 mg
$39.00
$90.00
212
(2)

PD 98059 may attenuate OR8G5 expression by inhibiting the activity of MEK1/2, which are upstream of ERK1/2 in the MAPK pathway, thereby decreasing the phosphorylation and activation of transcription factors that normally increase OR8G5 gene expression.

GW501516

317318-70-0sc-202642
sc-202642A
1 mg
5 mg
$80.00
$175.00
28
(3)

GW501516 could suppress OR8G5 expression by activating peroxisome proliferator-activated receptor delta (PPARδ), which may repress transcription factors or coactivators essential for OR8G5 gene transcription.

Rapamycin

53123-88-9sc-3504
sc-3504A
sc-3504B
1 mg
5 mg
25 mg
$62.00
$155.00
$320.00
233
(4)

Rapamycin may reduce OR8G5 protein levels by inhibiting the mTOR pathway, leading to a decline in cap-dependent translation, which is crucial for the synthesis of many GPCR proteins, including OR8G5.

LY 294002

154447-36-6sc-201426
sc-201426A
5 mg
25 mg
$121.00
$392.00
148
(1)

LY 294002 could curtail OR8G5 expression by inhibiting phosphatidylinositol 3-kinase (PI3K), resulting in decreased activation of AKT signaling and subsequent transcription factor activity necessary for OR8G5 gene expression.

Wnt-C59

1243243-89-1sc-475634
sc-475634A
sc-475634B
5 mg
10 mg
50 mg
$210.00
$320.00
$1250.00
1
(0)

Wnt-C59 may inhibit the expression of OR8G5 by antagonizing Wnt/β-catenin signaling, which can result in decreased transcription of Wnt target genes, including potentially those of the GPCR family such as OR8G5.

DAPT

208255-80-5sc-201315
sc-201315A
sc-201315B
sc-201315C
5 mg
25 mg
100 mg
1 g
$99.00
$335.00
$836.00
$2099.00
47
(3)

DAPT has the potential to decrease OR8G5 expression by inhibiting gamma-secretase activity, which is necessary for Notch receptor processing and the subsequent release of the Notch intracellular domain that can drive gene expression.