Publications by authors named "Rachel Dyal"

Objective: Identify potential revisions to the Healthy Eating Score (HES-5) that improve associations with the Healthy Eating Index (HEI) -2015 total and component scores.

Methods: Pearson r correlations were determined from soldiers' (n = 433) survey data, including the HES, proposed additional questions, and the Block Food Frequency Questionnaire.

Results: Adding sugar-sweetened beverages and energy drink questions (HES-7) strengthened the HES and HEI-2015 correlation (HES-5; r = 0.

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The development of an alternative source for donor lungs would change the paradigm of lung transplantation. Recent studies have demonstrated the potential feasibility of using decellularized lungs as scaffolds for lung tissue regeneration and subsequent implantation. However, finding a reliable cell source and the ability to scale up for recellularization of the lung scaffold still remain significant challenges.

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Lung engineering is a promising technology, relying on re-seeding of either human or xenographic decellularized matrices with patient-derived pulmonary cells. Little is known about the species-specificity of decellularization in various models of lung regeneration, or if species dependent cell-matrix interactions exist within these systems. Therefore decellularized scaffolds were produced from rat, pig, primate and human lungs, and assessed by measuring residual DNA, mechanical properties, and key matrix proteins (collagen, elastin, glycosaminoglycans).

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Rationale: Idiopathic pulmonary fibrosis (IPF) is a progressive, fatal interstitial lung disease (ILD) characterized by abnormal extracellular matrix (ECM) remodeling. We hypothesized that ECM remodeling might result in a plasma profile of proteins specific for IPF that could distinguish patients with IPF from other idiopathic ILDs.

Objectives: To identify biomarkers that might assist in distinguishing IPF from non-IPF ILD.

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Short bowel syndrome (SBS) is characterized by poor nutrient absorption due to a deficit of healthy intestine. Current treatment practices rely on providing supportive medical therapy with parenteral nutrition; while life saving, such interventions are not curative and are still associated with significant co-morbidities. As approaches to lengthen remaining intestinal tissue have been met with only limited success and intestinal transplants have poor survival outcomes, new approaches to treating SBS are necessary.

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Article Synopsis
  • - Researchers have made significant advancements in creating 3D organoid cultures, which mimic real human organs, to better study human growth and diseases.
  • - They successfully differentiated human pluripotent stem cells into lung organoids (HLOs) by tweaking developmental signaling pathways, producing structures similar to actual lung tissue.
  • - RNA-sequencing reveals that these lung organoids closely resemble human fetal lungs, indicating their potential as reliable models for examining lung development, maturation, and related diseases.
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