Cardiovasc Eng Technol
October 2024
Introduction: The precise mechanism of rupture in abdominal aortic aneurysms (AAAs) has not yet been uncovered. The phenomenological failure criterion of the coefficient of proportionality between von Mises stress and tissue strength does not account for any mechanistic foundation of tissue fracture. Experimental studies have shown that arterial failure is a stepwise process of fibrous delamination (mode II) and kinking (mode I) between layers.
View Article and Find Full Text PDFPhenotypic assays have become an established approach to drug discovery. Greater disease relevance is often achieved through cellular models with increased complexity and more detailed readouts, such as gene expression or advanced imaging. However, the intricate nature and cost of these assays impose limitations on their screening capacity, often restricting screens to well-characterized small compound sets such as chemogenomics libraries.
View Article and Find Full Text PDFIn image-based profiling, software extracts thousands of morphological features of cells from multi-channel fluorescence microscopy images, yielding single-cell profiles that can be used for basic research and drug discovery. Powerful applications have been proven, including clustering chemical and genetic perturbations on the basis of their similar morphological impact, identifying disease phenotypes by observing differences in profiles between healthy and diseased cells and predicting assay outcomes by using machine learning, among many others. Here, we provide an updated protocol for the most popular assay for image-based profiling, Cell Painting.
View Article and Find Full Text PDFClinical Scenario: There are a variety of therapeutic modalities used to treat flexibility issues in athletes, which can be the main cause of hamstring injuries. Myofascial decompression is one modality used to treat these patients.
Focused Clinical Question: Is myofascial decompression effective at increasing hamstring flexibility in the athletic population? Summary of Search, "Best Evidence" Appraised, and Key Findings: The literature was searched for studies of level 2 evidence or higher that investigated the use of myofascial decompression to increase hamstring flexibility, that were published in the last 5 years.
Cochrane Database Syst Rev
April 2022
Background: Thoracoabdominal aortic aneurysms (TAAAs) are a life-threatening condition which remain difficult to treat. Endovascular and open surgical repair (OSR) provide treatment options for patients, however, due to the lack of clinical trials comparing these, the optimum treatment option is unknown.
Objectives: To assess the effectiveness and safety of endovascular repair versus conventional OSR for the treatment of TAAAs.