Wenjing Sheng, Hanyi Dai, Rongrong Zheng, Ailifeire Aihemaiti, Xianbao Liu
{"title":"An Updated Comprehensive Review of Existing Transcatheter Aortic Valve Replacement Access.","authors":"Wenjing Sheng, Hanyi Dai, Rongrong Zheng, Ailifeire Aihemaiti, Xianbao Liu","doi":"10.1007/s12265-024-10484-z","DOIUrl":"10.1007/s12265-024-10484-z","url":null,"abstract":"<p><p>For the past 20 years, transcatheter aortic valve replacement (TAVR) has been the treatment of choice for symptomatic aortic stenosis. The transfemoral (TF) access is considered the gold standard approach for TAVR. However, TF-TAVR cannot be performed in some patients; thus, alternative accesses are required. Our review paper generalises the TAVR accesses currently available, including the transapical, transaortic, trans-subclavian/axillary, transcarotid, transcaval, and suprasternal approaches. Their advantages and disadvantages have been analysed. Since there is no standard recommendation for an alternative approach, access selection depends on the expertise of the local cardiac team, patient characteristics, and access properties. Each TAVR centre is recommended to master a minimum of one non-TF access alternative. Of note, more evidence is required to delve into the clinical outcomes of each approach, at both early and long-term (Figure 1).</p>","PeriodicalId":15224,"journal":{"name":"Journal of Cardiovascular Translational Research","volume":" ","pages":"973-989"},"PeriodicalIF":4.6,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142055703","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Xiang Huang, Xue Bai, Jing Yi, Tingju Hu, Li An, Hong Gao
{"title":"The activation of P38MAPK Signaling Pathway Impedes the Delivery of the Cx43 to the Intercalated Discs During Cardiac Ischemia-Reperfusion Injury.","authors":"Xiang Huang, Xue Bai, Jing Yi, Tingju Hu, Li An, Hong Gao","doi":"10.1007/s12265-024-10515-9","DOIUrl":"10.1007/s12265-024-10515-9","url":null,"abstract":"<p><p>Ischemic heart disease is caused by coronary artery occlusion. Despite the increasing number and success of interventions for restoring coronary artery perfusion, myocardial ischemia-reperfusion (I/R) injury remains a significant cause of morbidity and mortality worldwide. Inspired by the impact of I/R on the Cx43 trafficking to the intercalated discs (ICDs), we aim to explore the potential mechanisms underlying the downregulation of Cx43 in ICDs after myocardial I/R. Gene set enrichment analysis (GSEA), Western blotting, and immunofluorescence experiments showed that Myocardial I/R activated the P38MAPK signaling pathway and promoted microtubule depolymerization. Inhibition of P38MAPK signaling pathway activation attenuated I/R-induced microtubule depolymerization. The ability of SB203580 to recover the distribution of Cx43 and electrophysiological parameters in I/R myocardium depended on microtubule stability. Our study suggests that microtubule depolymerization caused by the activation of the P38MAPK signaling pathway is an important mechanism underlying the downregulation of Cx43 in ICDs after myocardial I/R.</p>","PeriodicalId":15224,"journal":{"name":"Journal of Cardiovascular Translational Research","volume":" ","pages":"1140-1154"},"PeriodicalIF":4.6,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140855101","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The Genetic Factors Influencing Cardiomyopathies and Heart Failure across the Allele Frequency Spectrum.","authors":"Srinjay Mukhopadhyay, Prithvi Dixit, Najiyah Khanom, Gianluca Sanghera, Kathryn A McGurk","doi":"10.1007/s12265-024-10520-y","DOIUrl":"10.1007/s12265-024-10520-y","url":null,"abstract":"<p><p>Heart failure (HF) remains a major cause of mortality and morbidity worldwide. Understanding the genetic basis of HF allows for the development of disease-modifying therapies, more appropriate risk stratification, and personalised management of patients. The advent of next-generation sequencing has enabled genome-wide association studies; moving beyond rare variants identified in a Mendelian fashion and detecting common DNA variants associated with disease. We summarise the latest GWAS and rare variant data on mixed and refined HF aetiologies, and cardiomyopathies. We describe the recent understanding of the functional impact of titin variants and highlight FHOD3 as a novel cardiomyopathy-associated gene. We describe future directions of research in this field and how genetic data can be leveraged to improve the care of patients with HF.</p>","PeriodicalId":15224,"journal":{"name":"Journal of Cardiovascular Translational Research","volume":" ","pages":"1119-1139"},"PeriodicalIF":4.6,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11519107/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141071260","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Exosome is a Fancy Mobile Sower of Ferroptosis.","authors":"Qin Hou, Siyu Ouyang, Zhongcheng Xie, Yinling He, Yunong Deng, Jiamin Guo, Panpan Yu, Xiaoqian Tan, Wentao Ma, Pin Li, Jiang Yu, Qinger Mo, Zhixia Zhang, Dandan Chen, Xiaoyan Lin, Zhiyang Liu, Xi Chen, Tianhong Peng, Liang Li, Wei Xie","doi":"10.1007/s12265-024-10508-8","DOIUrl":"10.1007/s12265-024-10508-8","url":null,"abstract":"<p><p>Exosomes, nano-sized small extracellular vesicles, have been shown to serve as mediators between intercellular communications by transferring bioactive molecules, such as non-coding RNA, proteins, and lipids from secretory to recipient cells, modulating a variety of physiological and pathophysiological processes. Recent studies have gradually demonstrated that altered exosome charges may represent a key mechanism driving the pathological process of ferroptosis. This review summarizes the potential mechanisms and signal pathways relevant to ferroptosis and then discusses the roles of exosome in ferroptosis. As well as transporting iron, exosomes may also indirectly convey factors related to ferroptosis. Furthermore, ferroptosis may be transmitted to adjacent cells through exosomes, resulting in cascading effects. It is expected that further research on exosomes will be conducted to explore their potential in ferroptosis and will lead to the creation of new therapeutic avenues for clinical diseases.</p>","PeriodicalId":15224,"journal":{"name":"Journal of Cardiovascular Translational Research","volume":" ","pages":"1067-1082"},"PeriodicalIF":4.6,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141076036","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Hui Yao, Yuxin Xie, Chaoquan Li, Wanting Liu, Guanghui Yi
{"title":"Mitochondria-Associated Organelle Crosstalk in Myocardial Ischemia/Reperfusion Injury.","authors":"Hui Yao, Yuxin Xie, Chaoquan Li, Wanting Liu, Guanghui Yi","doi":"10.1007/s12265-024-10523-9","DOIUrl":"10.1007/s12265-024-10523-9","url":null,"abstract":"<p><p>Organelle damage is a significant contributor to myocardial ischemia/reperfusion (I/R) injury. This damage often leads to disruption of endoplasmic reticulum protein regulatory programs and dysfunction of mitochondrial energy metabolism. Mitochondria and endoplasmic reticulum are seamlessly connected through the mitochondrial-associated endoplasmic reticulum membrane (MAM), which serves as a crucial site for the exchange of organelles and metabolites. However, there is a lack of reports regarding the communication of information and metabolites between mitochondria and related organelles, which is a crucial factor in triggering myocardial I/R damage. To address this research gap, this review described the role of crosstalk between mitochondria and the correlative organelles such as endoplasmic reticulum, lysosomal and nuclei involved in reperfusion injury of the heart. In summary, this review aims to provide a comprehensive understanding of the crosstalk between organelles in myocardial I/R injury, with the ultimate goal of facilitating the development of targeted therapies based on this knowledge.</p>","PeriodicalId":15224,"journal":{"name":"Journal of Cardiovascular Translational Research","volume":" ","pages":"1106-1118"},"PeriodicalIF":4.6,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141160175","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Kimberly K Lamberti, Efrat M Goffer, Elazer R Edelman, Steven P Keller
{"title":"Differential Effects of Pharmacologic and Mechanical Support on Right-Left Ventricular Coupling.","authors":"Kimberly K Lamberti, Efrat M Goffer, Elazer R Edelman, Steven P Keller","doi":"10.1007/s12265-024-10522-w","DOIUrl":"10.1007/s12265-024-10522-w","url":null,"abstract":"<p><strong>Background: </strong>Percutaneous ventricular assist devices are increasingly relied on to maintain perfusion for cardiogenic shock patients. Optimal medical management strategies however remain uncertain from limited understanding of interventricular effects. This study analyzed the effects of pharmacologic and left-sided mechanical support on right ventricular function.</p><p><strong>Methods: </strong>A porcine model was developed to assess biventricular function during bolus pharmacologic administration before and after left-sided percutaneous ventricular assist and in cardiogenic shock.</p><p><strong>Results: </strong>The presence of mechanical support increased right ventricular load and stress with respect to the left ventricle. This shifted and exaggerated the relative effects of commonly used vasoactive agents. Furthermore, induction of cardiogenic shock led to differential pulmonary vascular and right ventricular responses.</p><p><strong>Conclusions: </strong>Left ventricular ischemia and mechanical support altered interventricular coupling. Resulting impacts of pharmacologic agents indicate differential right heart responses and sensitivity to treatments and the need for further study to optimize biventricular function in shock patients.</p>","PeriodicalId":15224,"journal":{"name":"Journal of Cardiovascular Translational Research","volume":" ","pages":"1181-1192"},"PeriodicalIF":4.6,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11518637/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141065349","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Lei Liao, Tong Wang, Lu Zhang, Yan Wei, Xinrong Fan
{"title":"Protective Mechanisms of SGLTi in Ischemic Heart Disease.","authors":"Lei Liao, Tong Wang, Lu Zhang, Yan Wei, Xinrong Fan","doi":"10.1007/s12265-024-10513-x","DOIUrl":"10.1007/s12265-024-10513-x","url":null,"abstract":"<p><p>Ischemic heart disease (IHD) is a common clinical cardiovascular disease with high morbidity and mortality. Sodium glucose cotransporter protein inhibitor (SGLTi) is a novel hypoglycemic drug. To date, both clinical trials and animal experiments have shown that SGLTi play a protective role in IHD, including myocardial infarction (MI) and ischemia/reperfusion (I/R). The protective effects may be involved in mechanisms of energy metabolic conversion, anti-inflammation, anti-fibrosis, ionic homeostasis improvement, immune cell development, angiogenesis and functional regulation, gut microbiota regulation, and epicardial lipids. Thus, this review summarizes the above mechanisms and aims to provide theoretical evidence for therapeutic strategies for IHD.</p>","PeriodicalId":15224,"journal":{"name":"Journal of Cardiovascular Translational Research","volume":" ","pages":"1018-1035"},"PeriodicalIF":4.6,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141065354","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Moizle Grace Castro Ocariza, Louise Nancy Paton, Evelyn Mary Templeton, Christopher Joseph Pemberton, Anna Pauline Pilbrow, Sarah Appleby
{"title":"CNDP2: An Enzyme Linking Metabolism and Cardiovascular Diseases?","authors":"Moizle Grace Castro Ocariza, Louise Nancy Paton, Evelyn Mary Templeton, Christopher Joseph Pemberton, Anna Pauline Pilbrow, Sarah Appleby","doi":"10.1007/s12265-024-10560-4","DOIUrl":"https://doi.org/10.1007/s12265-024-10560-4","url":null,"abstract":"<p><p>The heart requires a substantial amount of energy to function, utilising various substrates including lipids, glucose and lactate as energy sources. In times of increased stress, lactate becomes the primary energy source of the heart, but persistently elevated lactate levels are linked to poor patient outcomes and increased mortality. Recently, carnosine dipeptidase II (CNDP2) was discovered to catalyse the formation of Lac-Phe, an exercise-induced metabolite derived from lactate, which has been shown to suppress appetite in mice and reduce adipose tissue in humans. This review discusses CNDP2, including its role in lactate clearance, carnosine hydrolysis, oxidative stress regulation, and involvement in metabolite regulation. The association between CNDP2 and cardiometabolic and renal diseases is also explored, and knowledge gaps are highlighted. CNDP2 appears to be a complex participant in human physiological processes and disease, necessitating additional research to unveil its functions and potential therapeutic applications.</p>","PeriodicalId":15224,"journal":{"name":"Journal of Cardiovascular Translational Research","volume":" ","pages":""},"PeriodicalIF":2.4,"publicationDate":"2024-09-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142347439","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Hemodynamic Analysis in Aortic Dilatation after Arterial Switch Operation for Patients with Transposition of Great Arteries Using Computational Fluid Dynamics.","authors":"Woo Young Park, Sang Yun Lee, Jongmin Seo","doi":"10.1007/s12265-024-10562-2","DOIUrl":"https://doi.org/10.1007/s12265-024-10562-2","url":null,"abstract":"<p><p>After an arterial switch operation for complete transposition of the great arteries, neo-aortic root dilatation occurs, with unclear hemodynamic effects. This study analyzes three groups (severe dilation, mild dilation, and normal) using computational fluid dynamics (CFD) on cardiac CT scans. Aortic arch angles in severe (median 72.3, range: 68.5-77.2) and mild dilation (76.6, 71.1-85.2) groups are significantly smaller than the normal group (97.3, 87.4-99.0). In the normal and mild dilatation groups, Wall Shear Stress (WSS) exhibits a consistent pattern: it is lowest at the aortic root, gradually increases until just before the bend in the aortic arch, peaks, and then subsequently decreases. However, severe dilation shows disrupted WSS patterns, notably lower in the distal ascending aorta, attributed to local recirculation. This unique WSS pattern observed in severely dilated patients, especially in the transverse aorta. CFD plays an essential role in comprehensively studying the pathophysiology underlying aortic dilation in this population.</p>","PeriodicalId":15224,"journal":{"name":"Journal of Cardiovascular Translational Research","volume":" ","pages":""},"PeriodicalIF":2.4,"publicationDate":"2024-09-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142347440","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Aleksandra Gąsecka, Aleksander Siniarski, Piotr Duchnowski, Konrad Stępień, Ewelina Błażejowska, Magdalena Gajewska, Kacper Karaban, Kinga Porębska, Aleksandra Reda, Sylwester Rogula, Bartosz Rolek, Dorota Słupik, Roksana Gozdowska, Marcin Kleibert, Dominika Zajkowska, Michał Grąt, Marcin Grabowski, Krzysztof J Filipiak, Edwin van der Pol, Rienk Nieuwland
{"title":"Leukocyte Extracellular Vesicles Predict Progression of Systolic Dysfunction in Heart Failure with Mildly Reduced Ejection Fraction (LYCHEE) - A Prospective, Multicentre Cohort Study.","authors":"Aleksandra Gąsecka, Aleksander Siniarski, Piotr Duchnowski, Konrad Stępień, Ewelina Błażejowska, Magdalena Gajewska, Kacper Karaban, Kinga Porębska, Aleksandra Reda, Sylwester Rogula, Bartosz Rolek, Dorota Słupik, Roksana Gozdowska, Marcin Kleibert, Dominika Zajkowska, Michał Grąt, Marcin Grabowski, Krzysztof J Filipiak, Edwin van der Pol, Rienk Nieuwland","doi":"10.1007/s12265-024-10561-3","DOIUrl":"https://doi.org/10.1007/s12265-024-10561-3","url":null,"abstract":"<p><p>Risk stratification in heart failure with mildly-reduced ejection fraction (HFmrEF) remains challenging. We evaluated the predictive value of advanced glycation end products (AGEs) and plasma concentrations of extracellular vesicles (EVs) for the systolic and diastolic dysfunction progression in HFmrEF patients. Skin AGE accumulation was measured using AGE Reader. Plasma EV concentrations were measured using flow cytometry. Among 74 patients enrolled, 13 (18%) had systolic dysfunction progression and 5 (7%) had diastolic dysfunction progression during 6.5 months follow-up. Leukocyte EVs concentrations were higher in patients with systolic dysfunction progression (p = 0.002) and predicted the progression with 75.0% sensitivity and 58.3% specificity, independent of other clinical variables (OR 4.72, 95% CI 0.99-22.31). Skin AGE levels and concentrations of other EV subtypes were not associated with systolic or diastolic dysfunction progression. Increased leukocyte EVs concentrations are associated with 4.7-fold higher odds of systolic dysfunction progression in HFmrEF patients.</p>","PeriodicalId":15224,"journal":{"name":"Journal of Cardiovascular Translational Research","volume":" ","pages":""},"PeriodicalIF":2.4,"publicationDate":"2024-09-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142307849","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}