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Cerebral thrombosis, a blood clot in a cerebral artery or vein, is the most common type of cerebral infarction. The study of the cell components of cerebral blood clots is important for diagnosis, treatment, and prognosis. However, the current approaches to studying the cell components of the clots are mainly based on in situ staining, which is unsuitable for the comprehensive study of the cell components because cells are tightly wrapped in the clots. Previous studies have successfully isolated a fibrinolytic enzyme (sFE) from Sipunculus nudus, which can degrade the cross-linked fibrin directly, releasing the cell components. This study established a comprehensive method based on the sFE to study the cell components of cerebral thrombus. This protocol includes clot dissolving, cell releasing, cell staining, and routine blood examination. According to this method, the cell components could be studied quantitatively and qualitatively. The representative results of experiments using this method are shown.
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http://dx.doi.org/10.3791/65791 | DOI Listing |
Cytopathology
September 2025
Department of Cardiothoracic and Vascular Surgery, Jawaharlal Institute of Postgraduate Medical Education and Research (JIPMER), Puducherry, India.
Mediastinal masses often present acutely as medical emergencies, necessitating prompt and accurate diagnosis. Imaging-guided fine needle aspiration cytology (FNAC) plays a pivotal role in rapidly identifying rare mediastinal tumours and differentiating them from other potential aetiologies, enabling timely intervention. Primary mediastinal germ cell tumours (PMGCTs) constitute approximately 15% of adult mediastinal neoplasms.
View Article and Find Full Text PDFMol Ther Methods Clin Dev
June 2025
Key Laboratory of RNA Innovation, Science and Engineering, CAS Center for Excellence in Molecular Cell Science, Shanghai Institute of Biochemistry and Cell Biology, Chinese Academy of Sciences, University of Chinese Academy of Sciences, Shanghai 200031, China.
Lipid nanoparticles (LNPs) are lead non-viral vectors for delivering nucleic acids. LNPs can efficiently encapsulate nucleic acids, protect them from degradation, enhance cellular uptake and induce endosome escape, which show high transfection efficiency and low immunogenicity. In this review, we first introduce the LNP components, highlighting their critical roles in encapsulation, stability, delivery efficiency, and tissue tropism.
View Article and Find Full Text PDFFront Immunol
September 2025
Institute of Pulmonary Medicine, Hadassah Hebrew University Medical Center, Jerusalem, Israel.
Neutrophil extracellular traps (NETs) are DNA-protein structures released during a form of programmed neutrophil death known as NETosis. While NETs have been implicated in both tumor inhibition and promotion, their functional role in cancer remains ambiguous. In this study, we compared the NET-forming capacity and functional effects of NETs derived from lung cancer (LC) patients and healthy donors (H).
View Article and Find Full Text PDFBiomed Rep
November 2025
College of Public Health, Mudanjiang Medical University, Mudanjiang, Heilongjiang 157011, P.R. China.
flavones (PRFs), bioactive components derived from the plant, exhibit anti-inflammatory and anti-tumor properties. However, their therapeutic potential for bladder cancer remains poorly understood. The present study aimed to investigate the anti-tumor effects and molecular mechanisms underlying the effects of PRF on human bladder cancer T24 cells.
View Article and Find Full Text PDFBiochem Biophys Rep
December 2025
Department of Neurosurgery, Faculty of Medicine and University Hospital Carl Gustav Carus, TU Dresden, Dresden, Germany.
Brillouin microscopy allows mechanical investigations of biological materials at the subcellular level and can be integrated with Raman spectroscopy for simultaneous chemical mapping, thus enabling a more comprehensive interpretation of biomechanics. The present study investigates different in vitro glioblastoma models using a combination of Brillouin and Raman microspectroscopy. Spheroids of the U87-MG cell line and two patient-derived cell lines as well as patient-derived organoids were used.
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