Yuxin WEI, Shuwen LIANG, Chun CHEN, Xiuling LI, Shu ZHU, Fang YAN. Prediction of Delivery Mode by Transperineal Ultrasound during the Active Phase of the First Stage Labor[J]. Journal of Kunming Medical University, 2022, 43(9): 38-42. doi: 10.12259/j.issn.2095-610X.S20220908
Citation: Junjie SHU, Hongyu CHEN, Kai LIU, Puping LEI. Application of Whole-cell Patch Clamp Techniques in Inherited Long QT Syndrome and Sudden Unexplained Death[J]. Journal of Kunming Medical University, 2022, 43(6): 154-158. doi: 10.12259/j.issn.2095-610X.S20220629

Application of Whole-cell Patch Clamp Techniques in Inherited Long QT Syndrome and Sudden Unexplained Death

doi: 10.12259/j.issn.2095-610X.S20220629
  • Received Date: 2022-02-06
    Available Online: 2022-03-15
  • Publish Date: 2022-06-30
  • Cardiac channelopathy caused by genetic mutations have been recognized as a leading cause of sudden unexplained death (SUD). Long QT syndrome is one of the most common cardiac channelopathies and its pathogenic genetic mutations have been continuously reported in various types of SUD. The functional verification of cardiac ion channel using whole-cell patch clamp techniques has important forensic significance for assessing of pathogenic of genetic mutations, identifying of cause of death of SUD and screening of risk population of SUD. This review summarizes the basic principles of whole-cell patch clamp techniques and its application in the study of pathogenesis of long QT syndrome and sudden unexplained death.
  • [1]
    Behere S P,Weindling S N. Inherited arrhythmias:The cardiac channelopathies[J]. Ann Pediatr Cardiol,2015,8(3):221-220. doi: 10.4103/0974-2069.164692
    [2]
    Ackerman M J,Priori S G. HRS/EHRA expert consensus statement on the state of genetic testing for the channelopathies and cardiomyopathies this document was developed as a partnership between the Heart Rhythm Society (HRS) and the European heart rhythm association (EHRA)[J]. Heart Rhythm,2011,8(8):1308-1039. doi: 10.1016/j.hrthm.2011.05.020
    [3]
    Baskar S,Aziz P F. Genotype-phenotype correlation in long QT syndrome[J]. Glob Cardiol Sci Pract,2015,2015(2):26. doi: 10.5339/gcsp.2015.26
    [4]
    Schwartz P J,Ackerman M J. The long QT syndrome:A transatlantic clinical approach to diagnosis and therapy[J]. Eur Heart J,2013,34(40):3109-3116. doi: 10.1093/eurheartj/eht089
    [5]
    李翠兰,王震. 长QT综合征发病机制研究新进展[J]. 心血管病学进展,2014,35(6):625-629. doi: 10.3969/j.issn.1004-3934.2014.06.001
    [6]
    Magi S,Lariccia V,Maiolino M,et al. Sudden cardiac death:focus on the genetics of channelopathies and cardiomyopathies[J]. J Biomed Sci,2017,24(1):56. doi: 10.1186/s12929-017-0364-6
    [7]
    Ackerman M J,Tester D J,Porter C J,et al. Molecular diagnosis of the inherited long-QT syndrome in a woman who died after near-drowning[J]. N Engl J Med,1999,341(15):1121-1125. doi: 10.1056/NEJM199910073411504
    [8]
    Liu C,Zhao Q,Su T,et al. Postmortem molecular analysis of KCNQ1,KCNH2,KCNE1 and KCNE2 genes in sudden unexplained nocturnal death syndrome in the Chinese Han population[J]. Forensic Sci Int,2013,231(1-3):82-87. doi: 10.1016/j.forsciint.2013.04.020
    [9]
    Jia P L,Wang Y B,Fu H,et al. Postmortem analysis of 4 mutation hotspots of KCNQ1,KCNH2,and SCN5A genes in sudden unexplained death in southwest of China[J]. Am J Forensic Med Pathol,2018,39(3):218-222. doi: 10.1097/PAF.0000000000000411
    [10]
    Choi Y,Sims G E,Murphy S,et al. Predicting the functional effect of amino acid substitutions and indels[J]. PLoS One,2012,7(10):46688. doi: 10.1371/journal.pone.0046688
    [11]
    Ng P C,Henikoff S. Predicting deleterious amino acid substitutions[J]. Genome Res,2001,11(5):863-874. doi: 10.1101/gr.176601
    [12]
    Neher E, Sakmann B.Single-chanel currents recorded from membrane of denervated frog muscle-fibers [J]. Nature, 1976, 260(5554): 799-802.
    [13]
    Peters C H,Watkins A R,Poirier O L,et al. E1784K,the most common brugada syndrome and long-QT syndrome type 3 mutant,disrupts sodium channel inactivation through two separate mechanisms[J]. J Gen Physiol,2020,152(9):202012595. doi: 10.1085/jgp.202012595
    [14]
    Nakajima T,Dharmawan T,Kawabata-Iwakawa R,et al. Biophysical defects of an SCN5A V1667I mutation associated with epinephrine-induced marked QT prolongation[J]. J Cardiovasc Electrophysiol,2020,31(8):2107-2115. doi: 10.1111/jce.14575
    [15]
    贾炜姣,代广斌,耿国帅,等. 膜片钳技术在细胞电生理研究方面的最新应用[J]. 高校化学工程学报,2018,32(4):767-778. doi: 10.3969/j.issn.1003-9015.2018.04.004
    [16]
    Zhou X,Bueno-Orovio A,Schilling R J,et al. Investigating the complex arrhythmic phenotype caused by the gain-of-function mutation KCNQ1-G229D[J]. Front Physiol,2019,10:259.
    [17]
    Furushima H,Chinushi M,Sato A,et al. Fetal atrioventricular block and postpartum augmentative QT prolongation in a patient with long-QT sy ndrome with KCNQ1 mutation[J]. J Cardiovasc Electrophysiol,2010,21(10):1170-1173. doi: 10.1111/j.1540-8167.2010.01758.x
    [18]
    冯莉,马克娟,李新. 快速激活延迟整流钾离子通道a亚基F129I突变致长QT综合征机制研究[J]. 心肺血管病杂志,2020,39(7):781-785.
    [19]
    Daniel L L,Yang T,Kroncke B,et al. SCN5A variant R222Q generated abnormal changes in cardiac sodium current and action potentials in mur ine myocytes and Purkinje cells[J]. Heart Rhythm,2019,16(11):1676-1685. doi: 10.1016/j.hrthm.2019.05.017
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