An over-the-counter cough suppressant can knock some heart cells back into rhythm, a finding that may lead to a new way to treat a rare heart condition called long QT syndrome.
Feb 18, 2022
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Dozens of commonly used drugs, including antibiotics, antinausea and anticancer medications, have a potential side effect of lengthening the electrical event that triggers contraction, creating an irregular heartbeat, or ...
May 14, 2021
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Geneticists and heart specialists around the world had previously reported 17 genes to cause long QT syndrome, a little-known inherited heart condition. However, the Clinical Genome Resource's (ClinGen) expert panel has critically ...
Jan 27, 2020
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Although DNA testing is becoming increasingly quick, cheap and easy to perform, the results are sometimes ambiguous: Gene mutations called "variants of uncertain significance" can create uncertainty about a patient's risk ...
Jun 26, 2018
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Researchers at Columbia University Medical Center and the Data Science Institute at Columbia University have uncovered a potentially dangerous drug interaction using data science. Their findings were published in the latest ...
Oct 10, 2016
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Researchers have solved the mystery of an infant with severe long QT syndrome, found to be caused by a lethal genetic defect in only 8 percent of her cells.
Sep 27, 2016
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A genetic variant linked to sudden cardiac death leads to protein overproduction in heart cells, Johns Hopkins scientists report. Unlike many known disease-linked variants, this one lies not in a gene but in so-called noncoding ...
May 27, 2014
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(Medical Xpress) -- Johns Hopkins researchers have discovered a new drug that may be useful in treating a heart rhythm condition called long QT syndrome. The study was published online on June 28 in the Early Edition of the ...
Aug 1, 2012
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Sudden cardiac death is always a shocking, tragic event, especially when it occurs at a young age. But, for the first time, scientists are unraveling how genetic defects can help predict the risk of dying suddenly in individuals ...
May 10, 2011
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I've heard about several people who have experienced sudden cardiac arrest. What is cardiac arrest? And how is it different from a heart attack? What do you do for someone who has this condition?
Aug 13, 2023
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