Date published: 2026-2-14

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TMEM18 Activators

TMEM18, short for Transmembrane Protein 18, is a protein encoded by the TMEM18 gene in humans. It has been intriguingly linked with the regulation of body weight, leading to associations with obesity. Moreover, TMEM18 is considered to play a role in neural processes, suggesting it might have a role in neurodevelopment or the regulation of energy balance. Its exact biological function, however, remains somewhat elusive, yielding a wide array of research opportunities to gain a deeper understanding of this protein. The expression of TMEM18, like many other proteins, could be altered or induced by a variety of chemical compounds, leading to an increase in its production.

A number of chemical compounds have been proposed to stimulate TMEM18 expression. Retinoic Acid, an active metabolite of vitamin A, Forskolin, which upregulates the activity of adenylyl cyclase, and 3,3',5-Triiodo-L-thyronine (T3), a potent thyroid hormone, are among such compounds. Other examples include Dexamethasone, a glucocorticoid that can stimulate the transcription of specific genes, and Metformin, known to increase the activity of AMP-activated protein kinase (AMPK). Resveratrol, Pioglitazone, and Rosiglitazone are also listed, with the latter two being PPAR-gamma agonists. Curcumin, Epigallocatechin gallate (EGCG), Sodium Butyrate, and 5-Aza-2'-deoxycytidine are other compounds hypothesized to induce the expression of TMEM18. These compounds are thought to interact with various cellular pathways to increase TMEM18 expression, though it is important to note that this is a speculative list based on generalized actions these compounds are known for in the context of cellular biochemistry and gene regulation. Future research will likely provide more insights into the complex interplay between these compounds and TMEM18 expression.

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Items 1 to 10 of 12 total

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Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

Retinoic Acid, all trans

302-79-4sc-200898
sc-200898A
sc-200898B
sc-200898C
500 mg
5 g
10 g
100 g
$66.00
$325.00
$587.00
$1018.00
28
(1)

Retinoic acid, as an active metabolite of vitamin A, could potentially stimulate TMEM18 gene expression by driving cell differentiation and growth.

Forskolin

66575-29-9sc-3562
sc-3562A
sc-3562B
sc-3562C
sc-3562D
5 mg
50 mg
1 g
2 g
5 g
$78.00
$153.00
$740.00
$1413.00
$2091.00
73
(3)

Forskolin upregulates the activity of adenylyl cyclase, leading to an increase in cAMP levels. This could induce the expression of TMEM18 through the activation of cAMP response element-binding protein (CREB).

L-3,3′,5-Triiodothyronine, free acid

6893-02-3sc-204035
sc-204035A
sc-204035B
10 mg
100 mg
250 mg
$41.00
$77.00
$153.00
(1)

T3, a potent thyroid hormone, could enhance TMEM18 expression by binding to thyroid hormone receptors, which then interact with DNA to stimulate the transcription of target genes.

Dexamethasone

50-02-2sc-29059
sc-29059B
sc-29059A
100 mg
1 g
5 g
$91.00
$139.00
$374.00
36
(1)

Dexamethasone, a glucocorticoid, may upregulate TMEM18 gene expression by activating the glucocorticoid receptor, a nuclear receptor that can stimulate the transcription of specific genes.

Metformin-d6, Hydrochloride

1185166-01-1sc-218701
sc-218701A
sc-218701B
1 mg
5 mg
10 mg
$292.00
$822.00
$1540.00
1
(1)

Metformin can increase the activity of AMP-activated protein kinase (AMPK), which could lead to the upregulation of TMEM18 by promoting transcriptional changes in energy metabolism genes.

Resveratrol

501-36-0sc-200808
sc-200808A
sc-200808B
100 mg
500 mg
5 g
$80.00
$220.00
$460.00
64
(2)

Resveratrol can stimulate the activity of sirtuins, especially SIRT1. This action could potentially upregulate the expression of TMEM18 by altering the transcription of genes involved in fat storage and metabolism.

Pioglitazone

111025-46-8sc-202289
sc-202289A
1 mg
5 mg
$55.00
$125.00
13
(1)

Pioglitazone, as a PPAR-gamma agonist, can potentially increase TMEM18 expression by stimulating the transcription of genes involved in glucose and lipid metabolism.

Rosiglitazone

122320-73-4sc-202795
sc-202795A
sc-202795C
sc-202795D
sc-202795B
25 mg
100 mg
500 mg
1 g
5 g
$120.00
$326.00
$634.00
$947.00
$1259.00
38
(1)

Rosiglitazone, similar to pioglitazone, could induce the expression of TMEM18 by activating PPAR-gamma, leading to changes in transcription profiles related to metabolic pathways.

Curcumin

458-37-7sc-200509
sc-200509A
sc-200509B
sc-200509C
sc-200509D
sc-200509F
sc-200509E
1 g
5 g
25 g
100 g
250 g
1 kg
2.5 kg
$37.00
$69.00
$109.00
$218.00
$239.00
$879.00
$1968.00
47
(1)

Curcumin may potentially stimulate TMEM18 gene expression through its interactions with various signaling pathways, particularly those involving NF-kB, a key player in inflammation and cell survival.

(−)-Epigallocatechin Gallate

989-51-5sc-200802
sc-200802A
sc-200802B
sc-200802C
sc-200802D
sc-200802E
10 mg
50 mg
100 mg
500 mg
1 g
10 g
$43.00
$73.00
$126.00
$243.00
$530.00
$1259.00
11
(1)

Epigallocatechin Gallate, a major catechin in green tea, may enhance TMEM18 expression through its interactions with multiple pathways, including those related to oxidative stress.