Date published: 2026-4-24

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AQP1 Inhibitors

AQP1 inhibitors belong to a class of chemical compounds designed to modulate the function of Aquaporin-1 (AQP1), a water channel protein that facilitates the movement of water molecules across cell membranes. AQP1 is particularly abundant in various tissues and cells, including kidney tubules, red blood cells, and endothelial cells, where it plays a crucial role in maintaining water homeostasis by enabling the rapid and selective transport of water across cell membranes. These channels not only facilitate the movement of water but also allow the passage of small solutes like glycerol and other uncharged molecules.

Inhibitors targeting AQP1 aim to interfere with its function in facilitating water transport across cell membranes by binding to specific regions of the AQP1 protein or altering its structural conformation. By inhibiting AQP1, these compounds disrupt the normal passage of water molecules through the channels, impacting cellular hydration, fluid balance, and osmotic regulation in tissues expressing AQP1.

SEE ALSO...

Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

Phloretin

60-82-2sc-3548
sc-3548A
200 mg
1 g
$64.00
$255.00
13
(1)

A flavonoid that inhibits AQP1 channel activity, potentially leading to decreased expression as a feedback mechanism.

Tetraethylammonium chloride

56-34-8sc-202834
25 g
$45.00
2
(1)

Known to affect ion channels; may reduce AQP1 expression by altering ionic balance and cell signaling.

Acetazolamide

59-66-5sc-214461
sc-214461A
sc-214461B
sc-214461C
sc-214461D
sc-214461E
sc-214461F
10 g
25 g
100 g
250 g
500 g
1 kg
2 kg
$81.00
$177.00
$434.00
$541.00
$883.00
$1479.00
$2244.00
1
(1)

A diuretic that can decrease AQP1 expression in renal cells as part of its action to reduce fluid retention.

Bumetanide (Ro 10-6338)

28395-03-1sc-200727
sc-200727A
1 g
5 g
$109.00
$228.00
9
(1)

Loop diuretic; may influence AQP1 expression by affecting fluid balance and renal function.

Furosemide

54-31-9sc-203961
50 mg
$41.00
(1)

Another diuretic that can modulate AQP1 expression, especially in renal tissues, as part of its diuretic effect.

Copper(II) sulfate

7758-98-7sc-211133
sc-211133A
sc-211133B
100 g
500 g
1 kg
$46.00
$122.00
$189.00
3
(1)

Can induce cellular stress, potentially leading to the downregulation of AQP1 expression.

Dexamethasone

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

Glucocorticoid that can modulate AQP1 expression as part of its broad anti-inflammatory and immunosuppressive effects.

Indomethacin

53-86-1sc-200503
sc-200503A
1 g
5 g
$29.00
$38.00
18
(1)

Nonsteroidal anti-inflammatory drug; can affect AQP1 expression in response to altered inflammation pathways.

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)

May decrease AQP1 expression by influencing cellular signaling pathways and diuresis.

D(−)Mannitol

69-65-8sc-203020A
sc-203020
50 g
100 g
$10.00
$19.00
2
(1)

An osmotic diuretic; can influence AQP1 expression as part of its osmoregulatory effects in the kidney.