Problem: A previous systematic review found that health care transition (HCT) interventions result in positive outcomes related to population health, patient experience of care, and utilization. Since its publication, new national statistics, updated professional guidance, and a growing body of published literature on HCT have prompted the need for an updated systematic review that aims to examine outcomes of the latest pediatric-to-adult HCT interventions.
Eligibility Criteria: Eligible studies were published in English between May 2016 and December 2018, described HCT interventions for youth moving from pediatric to adult outpatient health care, quantitative in design, and peer-reviewed.
Impulsive choice is often assessed in rodents using a delay discounting (DD) paradigm in which the delay to a large reinforcer (LR) increases across the session. This procedure allows one to test the effects of pharmacological manipulations within a single session. Because discounting is influenced by sensitivity to reinforcer magnitude (SRM) and sensitivity to delayed reinforcement (SDR), applying quantitative analyses (e.
View Article and Find Full Text PDFMetabotropic glutamate receptor 1 (mGluR) blockade has been shown to decrease impulsive choice, as measured in delay discounting. However, several variables are known to influence an animal's discounting, including sensitivity to delayed reinforcement and sensitivity to reinforcer magnitude. The goal of this experiment was to determine the effects of mGluR, as well as mGluR, antagonism on these parameters.
View Article and Find Full Text PDFRationale: The N-methyl-D-aspartate (NMDA) receptor has been recently identified as an important mediator of impulsive choice, as assessed in delay discounting. Although discounting is independently influenced by sensitivity to reinforcer magnitude and delayed reinforcement, few studies have examined how NMDA receptor ligands differentially affect these parameters.
Objectives: The current study examined the effects of various NMDA receptor ligands on sensitivity to reinforcer magnitude and delayed reinforcement in a delay-discounting procedure.
Risky decision making can be measured using a probability-discounting procedure, in which animals choose between a small, certain reinforcer and a large, uncertain reinforcer. Recent evidence has identified glutamate as a mediator of risky decision making, as blocking the N-methyl-d-aspartate (NMDA) receptor with MK-801 increases preference for a large, uncertain reinforcer. Because the order in which probabilities associated with the large reinforcer can modulate the effects of drugs on choice, the current study determined if NMDA receptor ligands alter probability discounting using ascending and descending schedules.
View Article and Find Full Text PDFA classic in vitro model of renal cyst and tubule formation utilizes the Madin-Darby canine kidney (MDCK) cell line, of which two strains exist. Most cyst and tubule formation studies that utilized MDCK cells have been performed with MDCK strain II cells. MDCK strain II cells form hollow cysts in a three-dimensional collagen matrix over 10 days and tubulate in response to hepatocyte growth factor, which increases levels of active (phosphorylated) ERK1/2.
View Article and Find Full Text PDFBackground: The religious beliefs and spirituality of patients on hemodialysis (HD) therapy have not been studied extensively. Studies of the dialysis population seem to indicate that religion may be associated with increased patient satisfaction with life and increased levels of social support.
Methods: Using multiple religiosity scales and scales to assess patient satisfaction with life and social support, we studied the relationship between religiosity and medical and/or social factors and adherence to treatment in 74 HD patients.
Primary cilia play a role in the maintenance of tubular epithelial differentiation and ciliary dysfunction can result in abnormal cyst formation, such as occurs in autosomal dominant polycystic kidney disease (ADPKD). We previously showed that the exocyst, an eight-protein complex involved in the biogenesis of polarity from yeast to mammals, is centrally involved in cyst formation [Mol. Biol.
View Article and Find Full Text PDFHepatocyte growth factor (HGF) elicits a broad spectrum of biological activities, including epithelial cell dedifferentiation. One of the most widely used and best-studied polarized epithelial cell lines is the Madin-Darby canine kidney (MDCK) cell line. Here, we describe and validate the early response of polarized monolayers of MDCK cells stimulated with recombinant HGF using a novel canine DNA microarray designed to query 12,473 gene sequences.
View Article and Find Full Text PDFBackground: Epithelial cyst and tubule formation represent critical processes for the development of many mammalian organs and involve transient, highly choreographed changes in cell polarity. The Rho family of small GTPases, whose prototypes are RhoA, Rac1, and Cdc42, regulate many biologic processes, including cell polarization and morphogenesis. The exocyst is a conserved eight-subunit protein complex involved in the biogenesis of polarity; in yeast, it is a downstream effector for several Rho family proteins, and, in mammals, plays a central role in cystogenesis and tubulogenesis.
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