A recent study suggests that low-intensity pulsed ultrasound selectively eliminates damaged mitochondria by promoting migrasome formation during myocardial ischemia-reperfusion injury,thereby enhancing mitochondrial q...A recent study suggests that low-intensity pulsed ultrasound selectively eliminates damaged mitochondria by promoting migrasome formation during myocardial ischemia-reperfusion injury,thereby enhancing mitochondrial quality control and reducing cardiomyocyte damage.−This discovery first proposes the specific role and mechanism of migrasomes in the heart and provides preliminary evidence for their protective function against cardiomyocyte damage.展开更多
Tetralogy of Fallot(TOF)is a congenital heart disease characterized by abnormal cardiomyocyte differentiation in the right ventricular outflow tract(RVOT),and HA117 is a novel long noncoding RNA(lncRNA)with anti-diffe...Tetralogy of Fallot(TOF)is a congenital heart disease characterized by abnormal cardiomyocyte differentiation in the right ventricular outflow tract(RVOT),and HA117 is a novel long noncoding RNA(lncRNA)with anti-differentiation roles.To investigate the potential association of HA117 with TOF,we collected 84 RVOT tissues from patients with TOF.We determined the expression of HA117 in RVOT samples from TOF patients and collected clinical data to conduct a cross-sectional and short-term follow-up study.McGoon ratio,Nakata index,and left ventricular end-diastolic volume index(LVEDVI)were negatively correlated with the expression of HA117 based on subgroup analysis,correlation analysis and logistic regression analysis.Additionally,cardiopulmonary bypass(CPB)time and ICU stay were longer in patients with higher expression of HA117 than in patients with lower expression of HA117.Furthermore,percentage improvement in SPO2 was significantly reduced in patients with increased HA117 expression at 6 months after surgery.Our results suggested that the increased expression of the novel lncRNA HA117 is a risk factor for unfavorable McGoon ratio,Nakata index and LVEDVI in TOF patients.Additionally,an increased expression of HA117 might lead to adverse short-term outcomes in TOF patients.展开更多
基金supported by the National Natural Science Foundation of China(No.82400362)the National Natural Science Foundation of China(No.82200095).
文摘A recent study suggests that low-intensity pulsed ultrasound selectively eliminates damaged mitochondria by promoting migrasome formation during myocardial ischemia-reperfusion injury,thereby enhancing mitochondrial quality control and reducing cardiomyocyte damage.−This discovery first proposes the specific role and mechanism of migrasomes in the heart and provides preliminary evidence for their protective function against cardiomyocyte damage.
基金The study was funded by the National Natural Science Foundation of China(http://www.nsfc.gov.cn/)(NSFC 81370474 and NSFC 81400577).
文摘Tetralogy of Fallot(TOF)is a congenital heart disease characterized by abnormal cardiomyocyte differentiation in the right ventricular outflow tract(RVOT),and HA117 is a novel long noncoding RNA(lncRNA)with anti-differentiation roles.To investigate the potential association of HA117 with TOF,we collected 84 RVOT tissues from patients with TOF.We determined the expression of HA117 in RVOT samples from TOF patients and collected clinical data to conduct a cross-sectional and short-term follow-up study.McGoon ratio,Nakata index,and left ventricular end-diastolic volume index(LVEDVI)were negatively correlated with the expression of HA117 based on subgroup analysis,correlation analysis and logistic regression analysis.Additionally,cardiopulmonary bypass(CPB)time and ICU stay were longer in patients with higher expression of HA117 than in patients with lower expression of HA117.Furthermore,percentage improvement in SPO2 was significantly reduced in patients with increased HA117 expression at 6 months after surgery.Our results suggested that the increased expression of the novel lncRNA HA117 is a risk factor for unfavorable McGoon ratio,Nakata index and LVEDVI in TOF patients.Additionally,an increased expression of HA117 might lead to adverse short-term outcomes in TOF patients.
