Sodium-dependent glucose transporter 2 (#SGLT2, encoded by the #SLC5A2 gene) inhibitors such as dapagliflozin or empagliflozin are known for their hypoglycemic effect through increased urinary excretion of glucose. Additionally, although less understood, their cardio-protective effects are linked to reduced blood pressure. Dapagliflozin was originally approved by the FDA in 2014 to improve glycemic control in adults with type 2 diabetes in conjunction with diet and exercise. In 2021, the FDA approved dapagliflozin to reduce the risk of kidney function decline, kidney failure, cardiovascular death, and hospitalization for heart failure in adults with chronic kidney disease who are at risk of disease progression.
The present study aims to better understand the mechanisms associated with SLGT2 inhibitors-induced relaxation of arteries. 𝐈𝐭 𝐫𝐞𝐯𝐞𝐚𝐥𝐬 𝐭𝐡𝐚𝐭 𝐭𝐡𝐞 𝐫𝐞𝐥𝐚𝐱𝐚𝐭𝐢𝐨𝐧 𝐨𝐟 𝐚𝐫𝐭𝐞𝐫𝐢𝐞𝐬 𝐫𝐞𝐬𝐮𝐥𝐭𝐬 𝐟𝐫𝐨𝐦 𝐫𝐞𝐥𝐞𝐚𝐬𝐢𝐧𝐠 𝐜𝐚𝐥𝐜𝐢𝐭𝐨𝐧𝐢𝐧 𝐠𝐞𝐧𝐞-𝐫𝐞𝐥𝐚𝐭𝐞𝐝 𝐩𝐞𝐩𝐭𝐢𝐝𝐞 (𝐂𝐆𝐑𝐏) 𝐟𝐫𝐨𝐦 𝐬𝐞𝐧𝐬𝐨𝐫𝐲 𝐧𝐞𝐫𝐯𝐞𝐬 𝐢𝐧 𝐚 𝐬𝐨𝐝𝐢𝐮𝐦/𝐡𝐲𝐝𝐫𝐨𝐠𝐞𝐧 𝐞𝐱𝐜𝐡𝐚𝐧𝐠𝐞𝐫𝐬 (𝐍𝐇𝐄1)-𝐝𝐞𝐩𝐞𝐧𝐝𝐞𝐧𝐭 𝐦𝐚𝐧𝐧𝐞𝐫.
Combining a pharmacological approach and various techniques including immunohistochemistry, immunocytochemistry, and electrophysiology techniques, the authors shed some light on the underlying mechanism of 𝐒𝐆𝐋𝐓2 𝐢𝐧𝐡𝐢𝐛𝐢𝐭𝐨𝐫-𝐢𝐧𝐝𝐮𝐜𝐞𝐝 𝐫𝐞𝐥𝐚𝐱𝐚𝐭𝐢𝐨𝐧 in mesenteric arteries and identified the role of CGRP release from sensory nerves secondary to NHE1 inhibition.
Overall, this paper underscores the sheer importance of ion channels, #transporters, and #exchangers across various disease areas. Highlighting the importance of expanding the work in the ion channel field.
Publication DOI: https://lnkd.in/gxJSWr3w
Authors: Elizabeth Forrester, Miguel Benítez-Angeles , Kaitlyn Redford, Tamara Rosenbaum, Geoffrey W Abbott, Vincenzo Barrese, Kim Dora, Anthony Albert, Johs Dannesboe,Isabelle Salles-Crawley, Thomas Jepps, Iain Greenwood
It's worth noting that NHE1 is an 𝐞𝐥𝐞𝐜𝐭𝐫𝐨𝐧𝐞𝐮𝐭𝐫𝐚𝐥 𝐭𝐫𝐚𝐧𝐬𝐩𝐨𝐫𝐭𝐞𝐫, making studies against this target more challenging through electrophysiology-based methods. 𝐈𝐨𝐧 𝐂𝐡𝐚𝐧𝐧𝐞𝐥 𝐑𝐞𝐚𝐝𝐞𝐫𝐬 (𝐈𝐂𝐑𝐬) are well-equipped for measuring the activity of targets that don't generate a net charge difference across the membrane. Read about ICRs here: https://lnkd.in/gG3GxCdB
#IonChannel #CoTransporter #TRP #Kv7 #CGRP #SGLT2Inhibitors #ICR