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خرید پکیج
تعداد آیتم قابل مشاهده باقیمانده : 3 مورد
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Genetic basis of SQTS

Genetic basis of SQTS
  QTc (milliseconds) Gene (cardiac ion channel)
SQT1[1] 286±6 KCNH2 (IKr) ↑
SQT2[2] 302 KCNQ1 (IKs) ↑
SQT3[3] 315-330 KCNJ2 (IK1) ↑
SQT4[4] 331-370 CACNB2b (ICa) ↓
SQT5[4] 346-360 CACNA1C (ICa) ↓
SQT6[5] 330 CACNA2D1 (ICa) ↓
SQT7[6] 282-340 SLC22A5 (↓ carnitine - ↑ IKr)
SQT8[7]  340±18  SLC4A3 (pHi-[Cl-])
References:
  1. Brugada R, Hong K, Dumaine R, et al. Sudden death associated with short-QT syndrome linked to mutations in HERG. Circulation 2004; 109:30.
  2. Bellocq C, van Ginneken AC, Bezzina CR, et al. Mutation in the KCNQ1 gene leading to the short QT-interval syndrome. Circulation 2004; 109:2394.
  3. Priori SG, Pandit SV, Rivolta I, et al. A novel form of short QT syndrome (SQT3) is caused by a mutation in the KCNJ2 gene. Circ Res 2005; 96:800.
  4. Antzelevitch C, Pollevick GD, Cordeiro JM, et al. Loss-of-function mutations in the cardiac calcium channel underlie a new clinical entity characterized by ST-segment elevation, short QT intervals, and sudden cardiac death. Circulation 2007; 115:442.
  5. Templin C, Ghadri JR, Rougier JS, et al. Identification of a novel loss-of-function calcium channel gene mutation in short QT syndrome (SQTS6). Eur Heart J 2011; 32:1077.
  6. Roussel J, Labarthe F, Thireau J, et al. Carnitine deficiency induces a short QT syndrome. Heart Rhythm 2016; 13:165.
  7. Thorsen K, Dam VS, Kjaer-Sorensen K, et al. Loss-of-activity-mutation in the cardiac chloride-bicarbonate exchanger AE3 causes short QT syndrome. Nature communications 2017; 8:1696.  
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