Date published: 2026-4-1

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CFTR Activators

Cystic Fibrosis Transmembrane Conductance Regulator (CFTR) is a distinct ATP-binding cassette (ABC) transporter protein that functions primarily as a chloride channel in epithelial cells. Located on the apical membrane of these cells, CFTR facilitates the transport of chloride and bicarbonate ions across the cell membrane, playing a pivotal role in the maintenance of ion balance and fluid homeostasis in various tissues, including the lungs, pancreas, and intestines. The regulated activity of CFTR ensures the proper consistency of mucus in the respiratory and digestive tracts, thereby influencing processes such as mucus clearance in the lungs and digestive enzyme secretion in the pancreas. Proper function and modulation of CFTR are, therefore, integral to the physiological health of these organ systems. Activators of CFTR are molecules or compounds that enhance the activity or expression of the CFTR protein. These activators may function by promoting the opening of the CFTR channel, increasing the time the channel remains open, or by enhancing the expression levels of CFTR at the cellular membrane. The presence of CFTR activators can have a marked impact on ion and fluid balance in epithelial tissues, modulating the hydration status of mucus layers and influencing cellular secretory functions. Venturing into the domain of CFTR activators provides profound insights into the world of ion channel biology and the delicate molecular orchestration that governs epithelial cell function. As our understanding of membrane transport and cellular ion dynamics continues to evolve, the role of CFTR and its activators emerges as a captivating narrative, underscoring the importance of ion channels in maintaining physiological balance and tissue function.

SEE ALSO...

Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

Genistein

446-72-0sc-3515
sc-3515A
sc-3515B
sc-3515C
sc-3515D
sc-3515E
sc-3515F
100 mg
500 mg
1 g
5 g
10 g
25 g
100 g
$45.00
$164.00
$200.00
$402.00
$575.00
$981.00
$2031.00
46
(1)

Genistein, a natural isoflavone, potentiates CFTR channel activity by increasing its open probability.

Ivacaftor

873054-44-5sc-364679
5 mg
$259.00
(1)

Ivacaftor is a CFTR potentiator that enhances the activity of CFTR channels at the cell surface, increasing chloride transport.

1-EBIO

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

1-EBIO is a notable compound recognized for its ability to modulate ion channel activity, particularly in the CFTR pathway. Its unique structure enhances its affinity for specific binding sites, promoting conformational changes that facilitate chloride ion transport. The compound's hydrophobic regions contribute to its membrane permeability, while its interactions with lipid bilayers can influence cellular signaling pathways. This behavior underscores its role in altering ion homeostasis in various biological contexts.

VX 809

936727-05-8sc-474670
10 mg
$592.00
(0)

VX 809 is a CFTR corrector. It helps in trafficking mutant CFTR protein to the cell surface, increasing its availability for activation.

2-Pyridin-4-yl-benzo[h]chromen-4-one

2110-25-0sc-308653
1 g
$378.00
(0)

2-Pyridin-4-yl-benzo[h]chromen-4-one is a CFTR potentiator that increases chloride transport by enhancing CFTR channel activity.

Aloisine A

496864-16-5sc-202451
1 mg
$62.00
(0)

Aloisine A is a distinctive compound that exhibits remarkable interactions with the CFTR channel, influencing its gating mechanisms. Its structural features allow for selective binding to regulatory sites, which can stabilize the open conformation of the channel. The compound's unique electron-donating groups enhance its reactivity, facilitating rapid kinetics in ion transport processes. Additionally, its amphiphilic nature aids in modulating membrane dynamics, impacting cellular ion balance and signaling pathways.

PTC124

775304-57-9sc-203222
sc-203222A
2 mg
5 mg
$203.00
$416.00
2
(1)

Ataluren promotes ribosomal read-through of premature stop codons in CFTR mRNA, producing a functional CFTR protein.

Sodium phenylbutyrate

1716-12-7sc-200652
sc-200652A
sc-200652B
sc-200652C
sc-200652D
1 g
10 g
100 g
1 kg
10 kg
$77.00
$166.00
$622.00
$5004.00
$32783.00
43
(1)

Phenylbutyrate acts as a CFTR corrector by enhancing the expression and maturation of the CFTR protein.

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 can restore the function of certain CFTR mutations, though its exact mechanism is not well-defined.

Adenosine phosphate(Vitamin B8)

61-19-8sc-278678
sc-278678A
50 g
100 g
$160.00
$240.00
(0)

5'-AMP activates CFTR-mediated chloride secretion by increasing cAMP levels in the cell.