NHE-3 (Sodium-Hydrogen Exchanger 3) is one of the major isoforms of sodium-hydrogen exchangers found in the human body. These exchangers play an integral role in maintaining intracellular pH by transporting hydrogen ions out of the cell in exchange for sodium ions. As the name suggests, NHE-3 activators are chemical compounds that upregulate or stimulate the activity of the NHE-3 protein. These activators enhance the exchange process, favoring the expulsion of protons from the interior of cells, thus mitigating the effects of intracellular acidification. The NHE-3 isoform is primarily localized in the kidney, particularly in the proximal tubule, where it plays a pivotal role in the reabsorption of sodium. Therefore, any chemical substance that can modulate the activity of this exchanger has the potential to influence sodium homeostasis in the body.
The mechanisms by which NHE-3 activators function can be diverse. Some activators may directly bind to the exchanger protein, inducing conformational changes that enhance its ion exchange capabilities. Others might operate indirectly by modulating the signaling pathways that control the expression or activity of NHE-3. Given the intricate regulatory networks that dictate cell physiology, it's feasible for various activators to interact with different aspects of the NHE-3 functional pathway. The identification and study of these activators can provide deeper insights into cellular acid-base balance, sodium handling, and their respective biochemical pathways.
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| Product Name | CAS # | Catalog # | QUANTITY | Price | Citations | RATING |
|---|---|---|---|---|---|---|
Angiotensin II, Human | 4474-91-3 | sc-363643 sc-363643A sc-363643B sc-363643C | 1 mg 5 mg 25 mg 100 mg | $51.00 $100.00 $310.00 $690.00 | 3 | |
This peptide hormone is part of the renin-angiotensin system and can activate NHEIts activation often results in increased blood pressure and fluid balance. | ||||||
Aldosterone | 52-39-1 | sc-210774 sc-210774A sc-210774B sc-210774C sc-210774D sc-210774E | 2 mg 5 mg 10 mg 50 mg 100 mg 250 mg | $259.00 $213.00 $317.00 $1550.00 $3074.00 $7637.00 | 1 | |
This hormone is released by the adrenal glands and has been shown to increase NHE3 activity in the renal tubules, resulting in increased sodium reabsorption. | ||||||
Insulin | 11061-68-0 | sc-29062 sc-29062A sc-29062B | 100 mg 1 g 10 g | $156.00 $1248.00 $12508.00 | 82 | |
Insulin has been reported to activate NHE3, leading to an increase in sodium reabsorption, which can have implications in insulin-resistant states. | ||||||
Lysophosphatidic Acid | 325465-93-8 | sc-201053 sc-201053A | 5 mg 25 mg | $98.00 $341.00 | 50 | |
This lipid signaling molecule has been shown to activate NHE3, especially in renal cells. | ||||||
Bradykinin | 58-82-2 | sc-507311 | 5 mg | $110.00 | ||
Though primarily known for its vasodilator properties, bradykinin can also increase NHE3 activity in certain conditions. | ||||||
Dopamine | 51-61-6 | sc-507336 | 1 g | $290.00 | ||
At certain concentrations, dopamine has been found to increase NHE3 activity. However, the relationship between dopamine and NHE3 is complex and can be influenced by various factors. | ||||||
Calcium | 7440-70-2 | sc-252536 | 5 g | $209.00 | ||
Elevations in intracellular calcium can increase NHE3 activity. Calcium's effect on NHE3 is mediated through various signaling pathways, including calmodulin and PKC. | ||||||