Date published: 2026-4-19

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TASK-2 Activators

TASK-2 Activators belong to a distinctive chemical class renowned for their influence on a specific ion channel known as the Tandem of P domains in a Weak Inward rectifying K+ channel (TWIK)-related Acid-Sensitive K+ channel (TASK-2). This channel plays a crucial role in maintaining cellular homeostasis by regulating potassium ion flux across cell membranes, impacting cellular excitability and pH regulation. TASK-2 Activators are compounds that demonstrate an ability to modulate the activity of the TASK-2 channel, resulting in alterations in potassium ion permeability. The TASK-2 channel is predominantly expressed in various tissues, including the central nervous system, kidney, and heart. Its function is linked to the regulation of resting membrane potential and pH sensitivity in neurons, as well as the control of potassium reabsorption in the kidneys.

TASK-2 Activators exert their effect through a mechanism that involves binding to specific sites on the channel protein, leading to a conformational change that enhances channel opening. This subsequently facilitates the movement of potassium ions across the cell membrane, influencing the electrochemical gradient and potentially affecting cellular processes reliant on potassium flux. Researchers have identified a range of compounds with TASK-2 activating properties, each possessing distinct structural characteristics that allow them to interact selectively with the channel. Understanding the molecular details of these interactions is crucial for unraveling the underlying mechanisms by which TASK-2 Activators modulate channel activity. Through the exploration of this chemical class, scientists aim to gain insights into the intricate functioning of ion channels, leading to a broader understanding of cellular physiology and potential implications for various physiological processes.

SEE ALSO...

Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

Arachidonic Acid (20:4, n-6)

506-32-1sc-200770
sc-200770A
sc-200770B
100 mg
1 g
25 g
$92.00
$240.00
$4328.00
9
(1)

Arachidonic acid, a polyunsaturated fatty acid, has been shown to increase TASK-2 channel activity by direct activation, potentially through the release of intracellular calcium ions.

Caffeine

58-08-2sc-202514
sc-202514A
sc-202514B
sc-202514C
sc-202514D
50 g
100 g
250 g
1 kg
5 kg
$33.00
$67.00
$97.00
$192.00
$775.00
13
(1)

Caffeine, a widely consumed stimulant, has been found to activate TASK-2 channels in certain cell types, leading to an increase in K+ current and potentially affecting cellular excitability.

Haloperidol

52-86-8sc-507512
5 g
$190.00
(0)

Haloperidol, an antipsychotic agent in research, has been shown to modulate TASK-2 channel expression and function, potentially contributing to its effects on neurotransmitter systems.

Resveratrol

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

Resveratrol, a natural polyphenol found in certain foods, has been reported to enhance TASK-2 channel activity, suggesting a potential link between its health benefits and potassium ion channel modulation.

Clioquinol

130-26-7sc-201066
sc-201066A
1 g
5 g
$45.00
$115.00
2
(1)

Clioquinol is an antifungal and antiprotozoal agent that has been studied for its ability to activate TASK-2 channels, potentially contributing to its pharmacological effects.

Adenosine

58-61-7sc-291838
sc-291838A
sc-291838B
sc-291838C
sc-291838D
sc-291838E
sc-291838F
1 g
5 g
100 g
250 g
1 kg
5 kg
10 kg
$34.00
$48.00
$300.00
$572.00
$1040.00
$2601.00
$4682.00
1
(0)

Adenosine, a nucleoside involved in various physiological processes, has been reported to activate TASK-2 channels, contributing to its effects on heart rate and vasodilation.

Minoxidil (U-10858)

38304-91-5sc-200984
sc-200984A
100 mg
1 g
$69.00
$351.00
(0)

Minoxidil is an agent in research used primarily for the treatment of hair loss and hypertension. It has been found to activate TASK-2 channels, potentially contributing to its antihypertensive effects.