J Community Hosp Intern Med Perspect
November 2024
Diverticulitis is a complication of a mostly benign condition called diverticulosis. Diverticulitis is a common illness that medical staff see in emergency departments and hospital inpatient services. The thought process behind this study was looking at the treatment of other diseases like pancreatitis or other critical illnesses and the data supporting timing of feeds.
View Article and Find Full Text PDFCellular cargos move bidirectionally on microtubules by recruiting opposite polarity motors dynein and kinesin. These motors show codependence, where one requires the activity of the other, although the mechanism is unknown. Here we show that kinesin-3 KIF1C acts as both an activator and a processivity factor for dynein, using in vitro reconstitutions of human proteins.
View Article and Find Full Text PDFAm J Physiol Heart Circ Physiol
February 2025
The promise of injection of extracellular matrix (ECM) from animal hearts as a treatment of myocardial ischemia has been limited by immune reactions and harsh ECM-damaging extraction procedures. We developed a novel method to produce lab-grown human three-dimensional (3-D) acellular ECM particles from human mesenchymal stem cells (MSCs) to mitigate product variability, immunogenicity, and preserve ECM architecture. We hypothesized that intramyocardial injection (I/M) of this novel ECM (dia ∼ 200 microns) would improve cardiac function in a postmyocardial infarction (MI) murine model.
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