Publications by authors named "C Horn"

Patients undergoing metabolic and bariatric surgery (MBS) can improve outcomes through a physically active lifestyle. Despite ongoing research, clinical recommendations for physical activity (PA) are not fully developed. For this review, 39 articles representing 24 randomized clinical trials satisfied inclusion criteria.

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Endosymbiotic bacteria have a wide range of impacts on host physiology, behavior, metabolism, endurance, and mobility. Recent work found some endosymbionts also impact host sleep duration and quality. These effects may increase as flies age and endosymbiont titers increase.

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We detail scientific and engineering advances which enable the controlled spalling and layer transfer of single crystal 4H silicon carbide (4H-SiC) from bulk substrates. 4H-SiC's properties, including high thermal conductivity and a wide bandgap, make it an ideal semiconductor for power electronics. Moreover, 4H-SiC is an excellent host of solid-state atomic defect qubits for quantum computing and quantum networking.

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Article Synopsis
  • HIV infection leads to gastrointestinal mucosal damage, which affects microbial balance and immune response, leading to non-infectious comorbidities in people living with HIV (PLWH).
  • A study measured zonulin levels in serum and intestinal tissue from HIV-infected individuals and controls, revealing higher levels of zonulin in the bloodstream of HIV patients, but lower levels in their gut tissue compared to controls.
  • Elevated systemic zonulin was linked to the loss of intestinal CD4 T cells and increased gut inflammation, suggesting a relationship between zonulin and intestinal health that could be important for managing comorbidities in PLWH.
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Early-career surgeons must be exposed to a sufficient number of surgical cases of varying complexity in a mentored environment to allow them to solidify, sustain and build on the skills gained in training. Decreased operative volumes at military treatment facilities and assignments that do not include strong mentoring environments can place military surgeons at a disadvantage relative to their civilian counterparts during this critical time following training. The challenge of lower operative volumes in the current interwar lull has been exacerbated by the decline in beneficiary care conducted within the Military Healthcare System.

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