Publications by authors named "Leslie D Wilson"

Article Synopsis
  • - Acute lower respiratory tract infection (ALRI) is a leading cause of child mortality globally, particularly affecting children in Papua New Guinea (PNG) due to Streptococcus pneumoniae.
  • - Researchers conducted whole-exome sequencing on children in PNG and found a specific genetic variant (a single-nucleotide variant in the COQ6 gene) that is linked to higher morbidity from ALRI, with evidence from both human and mouse studies supporting its role.
  • - The COQ6 variant plays a significant role in the biosynthesis of ubiquinone and impacts how the immune system responds to infections, highlighting a new genetic risk factor for pneumonia in PNG and the enzyme's involvement in inflammatory responses.
View Article and Find Full Text PDF

In this work, we develop recombinant human cationic ferritin (rHCF) as a contrast agent to detect glomeruli in the kidney using positron emission tomography (PET). We first expressed recombinant human ferritin (rHF) in and then functionalized and radiolabeled it with Copper-64 (Cu) to form Cu-rHCF. Intravenously injected Cu-rHCF bound to kidney glomeruli and was detected by PET.

View Article and Find Full Text PDF

Objective: To examine the effectiveness of a recently developed nonthermal technology, nanosecond pulse-field ablation (nsPFA), for surgical ablation of the atria in a beating heart porcine model.

Methods: Six pigs underwent sternotomy and ablation using an nsPFA parallel clamp. The ablation electrodes (53 mm long) were embedded in the jaws of the clamp.

View Article and Find Full Text PDF

The kidneys maintain fluid-electrolyte balance and excrete waste in the presence of constant fluctuations in plasma volume and systemic blood pressure. The kidneys perform these functions to control capillary perfusion and glomerular filtration by modulating the mechanisms of autoregulation. An effect of these modulations are spontaneous, natural fluctuations in glomerular perfusion.

View Article and Find Full Text PDF

Two Vietnamese potbellied pigs ( Sus scrofa) had respiratory disease and, on autopsy, both pigs had large masses in the lungs and thoracic cavity. Microscopically, pulmonary and pleural masses contained large areas with hyphae surrounded by hypereosinophilic cellular debris rimmed by abundant eosinophils, lymphocytes, plasma cells, and histiocytes with occasional multinucleate giant cells. The hypereosinophilic debris usually formed tight cuffs, or "sleeves" around the hyphae, compatible with Splendore-Hoeppli-like material.

View Article and Find Full Text PDF

Post-traumatic stress disorder (PTSD) is a trauma and stressor-related disorder that results in a prolonged stress response. It is associated with increased oxidative stress and inflammation in the prefrontal cortex (PFC) and hippocampus (HC). The only approved therapy for PTSD is selective serotonin re-uptake inhibitors (SSRIs), but their efficacy is marginal.

View Article and Find Full Text PDF

Objective: Little is known about how very low birth weight (VLBW) affects survival and morbidities among infants with trisomy 13 (T13) or trisomy 18 (T18). We examined the care plans for VLBW infants with T13 or T18 and compared their risks of mortality and neonatal morbidities with VLBW infants with trisomy 21 and VLBW infants without birth defects.

Methods: Infants with birth weight 401 to 1500 g born or cared for at a participating center of the Eunice Kennedy Shriver National Institute of Child Health and Human Development Neonatal Research Network during the period 1994-2009 were studied.

View Article and Find Full Text PDF