SCN5A

(redirected from hH1)
Also found in: Acronyms.

SCN5A

A gene on chromosome 3p21 that encodes an integral membrane protein and tetrodotoxin-resistant voltage-gated sodium channel alpha subunit, which is expressed primarily in cardiac myocytes and is responsible beginning the action potential as seen on an ECG/EKG.
 
Molecular pathology
SCN5A mutations are long QT syndrome type 3.
References in periodicals archive ?
Just request Plan Code H1 for Hilton or HH1 for Hampton Inn & Suites to receive this special offer.
0006 * (hospital HH1 > 1,800) Unconcentrated Medicaid payer 0.
While Pilloff finds that the presence of offices of large banks in rural markets tends to increase the ROA of small banks (a sign of reduced competition), he also finds that the coefficient on HH1 is insignificant.