• Tahrir FG, Gordon J, Feldman AM, Cheung J, Khalili K, Mohseni Ahooyi T ( 2019 ) Evidence for the impact of BAG3 on electrophysiological activity of primary culture of neonatal cardiomyocytes. (multichannelsystems.com)
  • 2 EndMT is a process by which endothelial cells lose a portion of their cellular features and obtain the mesenchymal phenotype, including the loss of tight junctions and increased production of extracellular matrix. (dovepress.com)
  • Vascular endothelial cell (EC)-derived factors play an important role in endothelial-cardiomyocyte crosstalk and could save cardiomyocytes (CMs) from injury. (mdpi.com)
  • To elucidate the role of glucocorticoid signalling in late-gestation cardiovascular maturation, we have generated mice with conditional disruption of glucocorticoid receptor (GR) in cardiomyocytes and vascular smooth muscle cells using smooth muscle protein 22-driven Cre recombinase (SMGRKO mice) and compared them with mice with global deficiency in GR (GR(-/-)). Echocardiography shows impaired heart function in both SMGRKO and GR(-/-) mice at embryonic day (E)17.5, associated with generalized oedema. (ox.ac.uk)
  • Cardiac ultrastructure is markedly disrupted in both SMGRKO and GR(-/-) mice at E17.5, with short, disorganized myofibrils and cardiomyocytes that fail to align in the compact myocardium. (ox.ac.uk)
  • Recently, EndMT has been increasingly recognized as a vital process that contributes to various cardiovascular pathologies in adults, which include atherosclerosis, valvular heart disease, cardiac fibrosis, and myocardial infarction. (dovepress.com)
  • AC synthesizes cyclic AMP (cAMP), an important second messenger that initiates signaling pathways to modulate physiological and pathophysiological functions of the heart, including the activation of PKA and subsequent phosphorylation of ion channels, contractile machinery, and stress response proteins that enhance cardiac function. (tmc.edu)
  • In patients under optimal medical therapy with moderate to severe HF and cardiac dyssynchrony, cardiac resynchronization therapy (CRT) with a defibrillator improves contractile function and reverse ventricular remodeling, ameliorating symptoms, quality of life (QoL), and clinical outcomes [ 7 , 8 ]. (hindawi.com)
  • Mechanisms regulating cardiomyocyte cell cycle arrest are of great interest partly because reversing this process could provide a way to stimulate cardiac regeneration after injury [ 17 ]. (springer.com)
  • There is a growing body of evidence which demonstrates that following ACS, microRNAs might inhibit fibroblast proliferation and scarring, as well as harmful apoptosis of cardiomyocytes, and stimulate fibroblast reprogramming into induced cardiac progenitor cells. (archivesofmedicalscience.com)
  • In this review, we focus on the role of cardiomyocyte-derived and cardiac fibroblast-derived microRNAs that are involved in the regulation of genes associated with cardiomyocyte and fibroblast function and in atherosclerosis-related cardiac ischemia. (archivesofmedicalscience.com)
  • Amend N, Thiermann H, Worek F, Wille T ( 2019 ) The arrhythmogenic potential of nerve agents and a cardiac safety profile of antidotes - A proof-of-concept study using human induced pluripotent stem cells derived cardiomyocytes (hiPSC-CM). Toxicol Lett 308:1-6. (multichannelsystems.com)
  • Gene therapy displacement of endogenous MCUb with a dominant-negative MCUb transgene (MCUb W246R/V251E ) in vivo rescued T2D cardiomyocytes from metabolic inflexibility and stimulated cardiac contractile function and adrenergic responsiveness by enhancing phospholamban phosphorylation via protein kinase A. We conclude that MCUb represents one newly discovered molecular effector at the interface of metabolism and cardiac function, and its repression improves the outcome of the chronically stressed diabetic heart. (diabetesjournals.org)
  • Diabetes results in a cardiomyopathy characterized by decreased cardiomyocyte function, increased myocardial fatty acid utilization, decreased glucose utilization, increased myocardial oxygen consumption, and decreased cardiac efficiency ( 4 , 5 ), primarily as the result of changes in metabolism and Ca 2+ handling within the myocyte ( 3 , 6 , 7 ). (diabetesjournals.org)
  • The myocardial nicheplays a critical role in directing the function and fate of cardiomyocytes;therefore, engineering a biomimetic scaffold holds excellent promise.We produced an electroconductive cardiac patch of bacterial nanocellulose(BC) with polypyrrole nanoparticles (Ppy NPs) to mimic the naturalmyocardial microenvironment. (ibecbarcelona.eu)
  • Specifically, the employment of BC-Ppy compositesdrives partial H9c2 differentiation toward a cardiomyocyte-like phenotype.The scaffolds increase the expression of functional cardiac markersin H9c2 cells, indicative of a higher differentiation efficiency,which is not observed with plain BC. (ibecbarcelona.eu)
  • The CRT-induced "reverse molecular remodeling" in responders patients is related to an increase in the expression of genes involved in the regulation of excitation-contraction coupling and a reversal in the isoforms switching of the contractile genes [ 9 ] ultimately leading to remodeling effects and improving of myocardial performance. (hindawi.com)
  • Limited by insufficient evidence, myocardial injury caused by direct viral invasion of cardiomyocytes (CMs) is not fully understood. (biomedcentral.com)
  • Based on recent studies, endosomal dependence can compensate for S protein priming to mediate SARS-CoV-2 infection of CMs, damage the contractile function of CMs, trigger electrical dysfunction, and tip the balance of the renin-angiotensin-aldosterone system to exert a myocardial injury effect. (biomedcentral.com)
  • However, the relevant pathogenetic mechanisms of myocardial injury caused by direct viral invasion of cardiomyocytes have not been fully elucidated. (biomedcentral.com)
  • The induction of cardiomyocyte differentiation in stem cells is especially useful in developing therapeutic methods and products for heart disease and abnormal heart conditions. (justia.com)
  • Some types of mature, specialized adult cells can naturally revert to stem cells. (wikipedia.org)
  • For instance, multilineage-differentiating stress-enduring (Muse) cells are stress-tolerant adult human stem cells that can self-renew. (wikipedia.org)
  • More research teams are accelerating the use of other types of adult stem cells, in particular neural stem cells for diseases where beneficial outcome could result from either in-lineage cell replacement or extracellular factors. (biomedcentral.com)
  • There are many studies involving autologous therapies and some allogenic therapies, based on the recovery of mobilized bone marrow cells, including mesenchymal stem cells (MSCs) and adipose derived stem cells that also include the stromal or adherent cell type that has an MSC phenotype. (biomedcentral.com)
  • Kraushaar U, Guenther E ( 2019 ) Assay Procedures for Compound Testing of hiPSC-Derived Cardiomyocytes Using Multiwell Microelectrode Arrays. (multichannelsystems.com)
  • Glucocorticoids are vital for the structural and functional maturation of foetal organs, yet excessive foetal exposure is detrimental to adult cardiovascular health. (ox.ac.uk)
  • Identification of novel AC9 binding partners, including the small heat shock protein 20 (Hsp20) and Popeye domain containing (Popdc) proteins may contribute to the underlying mechanisms of AC9 -/- phenotypes. (tmc.edu)
  • We also discuss whether or not there are correlations between these most severe mutational effects and clinical phenotypes. (frontiersin.org)
  • The clinical phenotype ranges from severe presentations at a young age to lack of left ventricular hypertrophy in genotype-positive individuals. (bsl.nl)
  • Failure to induce critical genes involved in contractile function, calcium handling and energy metabolism underpins this common phenotype. (ox.ac.uk)
  • One example is the transformation of iris cells to lens cells in the process of maturation and transformation of retinal pigment epithelium cells into the neural retina during regeneration in adult newt eyes. (wikipedia.org)
  • Theoretically, cells expressing high ACE2 levels are more vulnerable to SARS-CoV-2 invasion and subsequent organ injury, including cardiomyocytes (CMs). (biomedcentral.com)
  • Biochemicalanalyses revealed that H9c2 cells showed different cardiomyocyte phenotypesand distinct levels of maturity depending on the amount of Ppy inthe substrate used. (ibecbarcelona.eu)
  • To define this communication, a uncontrolled degree phosphorylation of devoted stomach which improves double current myocytes filed in Intracellular goals and new experience database with a recombinant synchrony with acromegalic patients organized with sub-cellular microorganisms of summary will determine been by induction duration adult. (augenta.net)
  • These data demonstrate that structural, functional and biochemical maturation of the foetal heart is dependent on glucocorticoid signalling within cardiomyocytes and vascular smooth muscle, though some aspects of heart maturation (size, ANP expression) are independent of GR at these key sites. (ox.ac.uk)
  • Gemtuzumab ozogamicin (GO) is an anti-CD33 antibody-tumor antibiotic conjugate with proven efficacy in pediatric and adult patients with CD33+ acute myeloid leukemia. (chop.edu)
  • which encodes the isoform 2 of the human Na + ,K + -ATPase's large catalytic α-subunit, which in the adult central nervous system (CNS) is mainly expressed in astrocytes. (frontiersin.org)
  • In a resource-constrained world supporting a rapidly growing human population there is great interest in en-hancing the production efficiency of our major animal and plant food industries. (1library.net)
  • The reactions of Das perfekte Fotobuch gestalten: Ihre Bilder, gute Ideen, guided usually are used by mixed PDE5 blood, and functionally, include a origin in sympathetic cardiomyocytes where g of PDE5 is associated, with problem or rise of full sclerosis roles secreting from heart of inner Eur-J-Heart-Fail patients. (augenta.net)
  • [ 135 ] In 2021, this indication was expanded to include heart failure in adults with preserved ejection fraction based on the PARAGON-HF (Prospective Comparison of ARNI with ARB [angiotensin-receptor blockers] Global Outcomes in HF with Preserved Ejection Fraction) study. (medscape.com)
  • This behaviour explains the functionally unusual breast muscle metabolism of the ancestral birds such as the Red Junglefowl (Gallus gallus) progenitor of modern domestic chickens, which is dominated by explosive, fast twitch contractile isoforms and a relatively low oxidative capacity metabolism. (1library.net)
  • Interest in ALMS1 is heightened by the recent discovery of its involvement in neonatal cardiomyocyte cell cycle arrest, a process with potential relevance to regenerative medicine. (springer.com)
  • has led to increasing numbers of identified genotype-positive/phenotype-negative (G+/Ph−) individuals, i. e. of potential patients. (bsl.nl)
  • Different studies have shown a different prognosis in T2DM patients and T2DM elderly patients treated by CRT-D. We reviewed the literature data on CRT-D effect on adult and elderly patients with T2DM as compared with nondiabetic patients. (hindawi.com)
  • Therefore, we reviewed the literature data on CRT effect on adult and elderly patients with T2DM as compared with nondiabetic patients. (hindawi.com)
  • Recent advances in techniques to analyze biological "omics" information could allow for the development of a personalized medicine platform, and there is growing awareness that an integrated approach based on the concept of system biology may be an excessively naïve view of the multiple contributors and complexity of an individual's HF phenotype. (go.jp)