Publications by authors named "P L Zimmer"

Cognitive impairment is a core symptom of multiple sclerosis (MS), resulting from inflammation-related brain damage and brain network dysfunction. Inflammation also causes dysregulation of the kynurenine pathway which is the primary route of tryptophan catabolism. Kynurenine pathway dysregulation is characterised by a shift in concentrations of tryptophan catabolites, also referred to as kynurenines.

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Background: Multiple Sclerosis (MS) represents a neuroinflammatory autoimmune disease characterized by the predominance of circulating T cell subsets with proinflammatory characteristics and increased central nervous system (CNS)-homing potential. Substantial evidence confirms various beneficial effects of chronic exercise interventions in MS, but it is unknown how long-term multi-modal intense exercise affects MS-associated lymphocytes that are commonly targeted by medication in persons with relapsing remitting MS (pwRRMS).

Methods: A total of 45 participants with defined RRMS were randomized to either the exercise (n = 22) or passive waitlist-control group (n = 23).

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When considering the acute effects of different modalities of endurance training on cellular immune components, the matching of duration and mean intensity and the consideration of sex-dependent differences have received less attention so far. The aim of the study was to compare the effects of interval running (IR) vs. continuous running (CR) on circulating immune cells and cellular immune inflammation markers.

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Article Synopsis
  • Virtual health care usage surged post-COVID-19, yet personal experiences of patients and providers have not been widely studied.
  • This analysis focuses on how patients and providers in a kidney care service in northern British Columbia experienced virtual health care changes, particularly due to the pandemic.
  • The research highlighted themes such as improved convenience for patients and the importance of communication in care networks, while also addressing concerns about trust and assessment in virtual encounters.
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Polymer-based batteries represent a promising candidate for next-generation batteries due to their high power densities, decent cyclability, and environmentally friendly synthesis. However, their performance essentially depends on the complex multiscale morphology of their electrodes, which can significantly affect the transport of ions and electrons within the electrode structure. In this paper, we present a comprehensive investigation of the complex relationship between the three-dimensional (3D) morphology of polymer-based battery electrodes and their effective transport properties.

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