Understanding cardiovascular growth and remodeling (G&R) is fundamental for designing robust cardiovascular tissue engineering strategies, which enable synthetic or biological scaffolds to transform into healthy living tissues after implantation. Computational modeling, particularly when integrated with experimental research, is key for advancing our understanding, predicting the evolution of engineered tissues, and efficiently optimizing scaffold designs. As cells are ultimately the drivers of G&R and known to change their behavior in response to mechanical cues, increasing efforts are currently undertaken to capture (mechano-mediated) cell behavior in computational models. In this selective review, we highlight some recent examples that are relevant in the context of cardiovascular tissue engineering and discuss the current and future biological and computational challenges for modeling cell-mediated G&R.
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http://dx.doi.org/10.1016/j.cobme.2019.12.007 | DOI Listing |
Adv Sci (Weinh)
January 2025
Institute for Cardiovascular Science & Department of Cardiovascular Surgery of the First Affiliated Hospital, State Key Laboratory of Radiation Medicine and Protection, Suzhou Medical College, Soochow University, Suzhou, Jiangsu, 215000, China.
Despite advancements in engineered heart tissue (EHT), challenges persist in achieving accurate dimensional accuracy of scaffolds and maturing human induced pluripotent stem cell-derived cardiomyocytes (hiPSC-CMs), a primary source of functional cardiac cells. Drawing inspiration from cardiac muscle fiber arrangement, a three-dimensional (3D)-printed multi-layered microporous polycaprolactone (PCL) scaffold is created with interlayer angles set at 45° to replicate the precise structure of native cardiac tissue. Compared with the control group and 90° PCL scaffolds, the 45° PCL scaffolds exhibited superior biocompatibility for cell culture and improved hiPSC-CM maturation in calcium handling.
View Article and Find Full Text PDFIran J Med Sci
December 2024
Department of Medical Physiology, College of Medicine, Zagazig University, Al-Sharquia, Egypt.
Background: The risk of cardiovascular disease (CVD) in patients with chronic kidney disease (CKD) is estimated to be far greater than that in the general population. Adropin regulates endothelial function and may play a role in the pathogenesis of CVD. Angiotensin-converting enzyme inhibitor (ACEI) treatment was reported to have a protective effect on both renal and cardiovascular function.
View Article and Find Full Text PDFCureus
December 2024
General Internal Medicine, Larkin Community Hospital Palm Springs Campus, Hialeah, USA.
Fournier's gangrene (FG) is a type of necrotizing fasciitis affecting the abdomen or perineum. It is a polymicrobial infection that progresses to an obliterating endarteritis, causing thrombosis and subsequent tissue necrosis, allowing pathogenic invasion of interfacial planes.Patients with Fournier's gangrene typically have underlying systemic conditions that cause vascular insufficiencies or immunosuppression.
View Article and Find Full Text PDFCureus
December 2024
Cardiovascular Medicine, Hayatabad Medical Complex Peshawar, Peshawar, PAK.
Background Coronary artery bypass grafting (CABG) improves outcomes in patients with ischemic left ventricular (LV) dysfunction, but accurate patient selection remains critical. Late gadolinium enhancement (LGE) on cardiac magnetic resonance (CMR) imaging aids in assessing myocardial viability, a key predictor of surgical outcomes. This study aimed to evaluate the impact of myocardial viability on postoperative outcomes in patients undergoing CABG.
View Article and Find Full Text PDFCureus
December 2024
Department of Neurology, Hawaii Pacific Neuroscience, Honolulu, USA.
Background: Cardiometabolic disorders may accelerate the progression of Alzheimer's disease (AD), potentially impacting ethnic-racial groups with a higher prevalence of diabetes, obesity, and cardiovascular disease, though limited data exists on Native Hawaiians and Pacific Islanders (NHPI) populations.
Objective: This study aims to examine the prevalence of diabetes and associated comorbidities among AD patients from different ethnic-racial groups - Asians, Whites, and NHPIs - in Hawaii, with a focus on identifying risk factors linked to AD.
Method: A retrospective review was conducted on AD patient records from a single center in Hawaii, spanning June 2018 to June 2024.
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