Transmembrane signaling receptors, such as integrins, organize as nanoclusters that provide several advantages, including increasing avidity, sensitivity (increasing the signal-to-noise ratio), and robustness (signaling threshold) of the signal in contrast to signaling by single receptors. Furthermore, compared to large micron-sized clusters, nanoclusters offer the advantage of rapid turnover for the disassembly of the signal. However, whether nanoclusters function as signaling hubs remains poorly understood.
View Article and Find Full Text PDFBackground: Nosocomephobia, a type of posttraumatic stress disorder (PTSD), is a diagnosis of an extreme fear of hospitals that can hinder current/future medical care. There is little research on how nosocomephobia affects elective surgery or how acupuncture can help patients cope.
Methods: Using the transactional model of stress/coping, this qualitative case study examined the role of acupuncture in nosocomephobia patients' elective surgery appraisal processes.
Background: Patients undergoing total knee arthroplasty (TKA) experience significant postoperative pain and routinely require opioids, yet they often lack knowledge regarding appropriate use and handling of these medications. Evidence suggests that educational interventions in various formats may help reinforce proper usage and improve postoperative pain control. The aim of this study is to compare the institution standard of care (webinar) with two novel educational interventions-one in-person and the other a video recording-that focus specifically on the use of opioids and pain control.
View Article and Find Full Text PDFCollective cell migration is crucial in various physiological processes, including wound healing, morphogenesis, and cancer metastasis. Adherens Junctions (AJs) play a pivotal role in regulating cell cohesion and migration dynamics during tissue remodeling. While the role and origin of the junctional mechanical tension at AJs have been extensively studied, the influence of the actin cortex structure and dynamics on junction plasticity remains incompletely understood.
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