Publications by authors named "A Keel"

Background: Beta-defensins (BDs) are antimicrobial peptides secreted upon epithelial injury. Both chemotactic and antimicrobial properties of BDs function as initial steps in host defense and prime the adaptive immune system in the body. Psoriasis, a chronic immune-mediated inflammatory disease, has both visible cutaneous manifestations as well as known associations with higher incidence of cardiometabolic complications and vascular inflammation.

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Article Synopsis
  • Psoriasis (PSO) is a chronic autoimmune disease linked to increased risks of heart problems, and this study investigates inflammatory markers in PSO patients, specifically focusing on oxidized mtDNA (ox-mtDNA).
  • * Patients with PSO showed higher levels of ox-mtDNA compared to healthy individuals, and these levels were correlated with inflammation markers and negatively associated with good cholesterol levels.
  • * Treatment with anti-IL-17a in PSO patients led to decreases in ox-mtDNA and coronary artery issues over a year, suggesting ox-mtDNA could be an important early indicator of heart disease related to autoimmune activity.
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The etiology of Wooden Breast (WB) is unknown; therefore, it is difficult to produce broiler flocks with similar proportions of WB-affected and unaffected birds. Because WB has been detected as early as 15 d posthatch, the objective of this randomized complete block experiment with a 2 × 2 factorial treatment arrangement was to determine whether combining the effects of light intensity (LI) and early nutrient reduction strategies could reliably produce WB-affected and normal broilers to further investigate the physiological mechanisms underlying WB. On day of hatch, male, Ross 708 × Yield Plus broilers (n = 384; 16 birds per pen; 3 replicate blocks) were randomly allotted to floor pens in the same facility and exposed to either 2 (LOWLI) or 30 (HIGHLI) lux of light from d 0 to 35.

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APOA-1 is central to the high-density lipoprotein function of reverse cholesterol transport measured by cholesterol efflux capacity. Psoriasis is a systemic inflammatory disease associated with poor cholesterol efflux capacity and accelerated noncalcified coronary burden (NCB) as measured by coronary computed tomographic angiography. In this study, we characterized the relationship between APOA-1, cholesterol efflux capacity, and progression of NCB over 4 years.

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