Date published: 2026-5-30

1-800-457-3801

SCBT Portrait Logo
Seach Input

TWIK-3 Activators

TWIK-3 activators are a diverse set of chemical compounds that serve to enhance the activity of the TWIK-3 potassium channel, each through distinct interactions with cellular signaling pathways or the channel itself. 1-EBIO and flufenamic acid directly increase TWIK-3's open probability, thereby elevating potassium ion conductance which is fundamental for the maintenance of the cell's electrochemical gradient. Chlorzoxazone extends the open state of the channel, increasing potassium ion flow and influencing neuronal excitability. Quinine, at lower concentrations, heightens TWIK-3's responsiveness, amplifying its activity in response to physiological stimuli. Riluzole and zinc pyrithione target the channel's gating mechanisms to bolster potassium efflux, a critical component of cellular homeostasis. Celecoxib and pioglitazone, though primarily modulating other pathways, indirectly foster TWIK-3 activity by inducing a state within the cell that compensates for their primary action through increased TWIK-3 function.

In addition to these, minocycline modifies the lipid environment of TWIK-3, which influences its conductive properties, while bithionol increases the channel sensitivity, thus stabilizing the open state and enhancing activity. Diclofenac's contribution to TWIK-3 activation is through the modulation of cellular signaling pathways that, in certain conditions, lead to the indirect activation of the channel.

SEE ALSO...

Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

1-EBIO

10045-45-1sc-201695
sc-201695A
10 mg
50 mg
$87.00
$325.00
1
(1)

A small molecule that enhances the activity of certain potassium channels. 1-EBIO activates TWIK-3 by increasing the probability of channel opening, thereby facilitating potassium ion flow across the cell membrane.

Quinine

130-95-0sc-212616
sc-212616A
sc-212616B
sc-212616C
sc-212616D
1 g
5 g
10 g
25 g
50 g
$79.00
$104.00
$166.00
$354.00
$572.00
1
(0)

A known blocker of various potassium channels, quinine at sub-blocking concentrations can increase the sensitivity of TWIK-3 channels to activation by other stimuli, enhancing its functional activity.

Chlorzoxazone

95-25-0sc-211078
10 mg
$62.00
(1)

Acts as a potassium channel enhancer by increasing the time TWIK-3 channels spend in the open state, leading to increased potassium ion conductance.

Flufenamic acid

530-78-9sc-205699
sc-205699A
sc-205699B
sc-205699C
10 g
50 g
100 g
250 g
$27.00
$79.00
$154.00
$309.00
1
(1)

It enhances TWIK-3 activity by modulating the gating properties of the channel, which results in a higher open probability and increased potassium efflux.

Riluzole

1744-22-5sc-201081
sc-201081A
sc-201081B
sc-201081C
20 mg
100 mg
1 g
25 g
$20.00
$193.00
$213.00
$317.00
1
(1)

It is known to modulate neuronal function by activating various ion channels. Riluzole can enhance TWIK-3 activity by stabilizing the open state of the channel.

Zinc

7440-66-6sc-213177
100 g
$48.00
(0)

It is known to increase the activity of certain potassium channels. Zinc pyrithione can enhance TWIK-3 by binding to the extracellular domain and favoring an open conformation of the channel.

Diclofenac acid

15307-86-5sc-357332
sc-357332A
5 g
25 g
$109.00
$298.00
5
(1)

A nonsteroidal anti-inflammatory drug that can enhance TWIK-3 by modulating the cellular signaling environment, leading to indirect activation of the channel under certain conditions.

Pioglitazone

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

As a PPAR-gamma agonist, pioglitazone can enhance TWIK-3 activity by modulating the transcription of genes involved in channel regulation and by altering lipid metabolism, which affects channel function.

Bithionol

97-18-7sc-239383
25 g
$79.00
(1)

Known to potentiate the activity of some ion channels, bithionol can enhance TWIK-3 by modulating the channel's sensitivity to physiological activators or by stabilizing the open conformation.