The abdominal wall (external oblique (EO), internal oblique (IO), rectus abdominis (RA), and transverse abdominis (TrA)) is a functionally and anatomically integrated group of muscles. While the passive mechanical properties of the individual abdominal muscles have been studied previously, their contractile properties have yet to be described. Muscle samples were taken from the EO, IO, RA, and TrA of 6 Sprague-Dawley rats.
View Article and Find Full Text PDFChronic bladder obstruction and bladder smooth muscle cell (SMC) stretch provide fibrotic and mechanical environments that can lead to epigenetic change. Therefore, we examined the role of DNA methylation in bladder pathology and transcriptional control. Sprague-Dawley female rats underwent partial bladder obstruction by ligation of a silk suture around the proximal urethra next to a 0.
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