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Human pluripotent stem cells (hPSCs) constitute a valuable model to study the complexity of early human cardiac development and investigate the molecular mechanisms involved in heart diseases. The differentiation of hPSCs into cardiac lineages can be achieved by traditional two-dimensional (2D) monolayer approaches or by adopting innovative three-dimensional (3D) cardiac organoid protocols. Human cardiac organoids (hCOs) are complex multicellular aggregates that faithfully recapitulate the cardiac tissue's transcriptional, functional, and morphological features. In recent years, significant advances in the field have dramatically improved the robustness and efficiency of hCOs derivation and have promoted the application of hCOs for drug screening and heart disease modeling. This review surveys the current differentiation protocols, focusing on the most advanced 3D methods for deriving hCOs from hPSCs. Furthermore, we describe the potential applications of hCOs in the pharmaceutical and tissue bioengineering fields, including their usage to investigate the consequences of Severe Acute Respiratory Syndrome CoronaVirus 2 (SARS-CoV2) infection in the heart.
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http://dx.doi.org/10.3389/fcell.2022.855966 | DOI Listing |
Neurol Res Pract
September 2025
German Neurological Society, Berlin, Germany.
Background: Recreational nitrous oxide (NO) abuse has become increasingly prevalent, raising concerns about associated health risks. In Germany, the lack of reliable data on NO consumption patterns limits the development of effective public health interventions. This study aims to address this knowledge gap by examining trends, determinants, and health consequences of NO abuse in Germany.
View Article and Find Full Text PDFSTAR Protoc
September 2025
Laboratory of Genome Integrity, CCR, NCI, NIH, Bethesda, MD, USA. Electronic address:
Tracking the translocation of fluorescent-based reporters at the single-cell level in living mouse embryos requires specialized expertise in mouse embryology and deep computational skills. Here, we detail an approach to quantify cyclin-dependent kinase (CDK) activity levels in single cells throughout different stages of the pre-implantation embryo. We discuss in vitro culture strategies that enable efficient live fluorescent confocal image acquisition and subsequent cell tracking.
View Article and Find Full Text PDFFEBS Open Bio
September 2025
Department of Metabolic Disease Research, Institute of Experimental Endocrinology, Biomedical Research Center, Slovak Academy of Sciences, Bratislava, Slovakia.
Electrical pulse stimulation (EPS) represents a useful tool to study exercise-related adaptations of muscle cells in vitro. Here, we examine the metabolic and secretory response of primary human muscle cells from metabolically healthy individuals to the EPS protocol reflecting the episodic nature of real-life exercise training. This intermittent EPS protocol alternates high-frequency stimulation periods with low-frequency resting periods.
View Article and Find Full Text PDFMedicine (Baltimore)
September 2025
Department of Internal Medicine, Seoul Metropolitan Government Seoul National University Boramae Medical Center, Seoul, Republic of Korea.
Rationale: Extranodal natural killer (NK)/T-cell lymphoma is an uncommon non-Hodgkin lymphoma, prevalent in Asia. It often involves the nasal and upper airway regions but can disseminate to other sites like skin, soft tissue, testis, and gastrointestinal tract, characterized by Epstein-Barr virus association.
Patient Concerns: This report discusses a 48-year-old male initially diagnosed with Behcet syndrome with dry mouth, uveitis, pruritic macules, and human leukocyte antigen-B51 positivity.
Eur J Dent
September 2025
Doctoral Program, Faculty of Dentistry, Universitas Indonesia, Jakarta, Indonesia.
Although platelet-rich plasma (PRP) has demonstrated considerable regenerative potential in regenerative endodontic treatment, its clinical efficacy may be limited by the rapid degradation of its bioactive components, leading to inconsistent outcomes. To overcome this challenge, the present study explores the use of nano-sized exosomes derived from PRP-a novel designated as PRP exosomes (PRP-Exo)-as a more stable and targeted biomolecular delivery system to promote odontogenic differentiation within the dentin-pulp complex. The primary objective is to investigate the expression of key odontogenic markers, transforming growth factor-β1 (TGF-β1) and Dentin Sialophosphoprotein (DSPP), in human dental pulp stem cells (hDPSCs) following PRP-Exo treatment.
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