Publications by authors named "Linhda Nguyen"

To describe satisfaction with the telehealth aspect of a pediatric obesity intervention among families from multiple rural communities and assess differences in satisfaction based on sociodemographic factors. This is a secondary analysis of data from a pilot randomized controlled trial of a 6-month intensive lifestyle intervention (iAmHealthy) delivered through telehealth to children 6-11 years old with BMI ≥85th%ile and their parents from rural communities. Parents completed a sociodemographic survey and a validated survey to assess satisfaction with the telehealth intervention across four domains (technical functioning, comfort of patient and provider with technology and perceived privacy, timely and geographic access to care, and global satisfaction) on a 5-point Likert scale.

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Background: Fitness trackers can engage users through automated self-monitoring of physical activity. Studies evaluating the utility of fitness trackers are limited among adolescents, who are often difficult to engage in weight management treatment and are heavy technology users.

Objective: We conducted a pilot randomized trial to describe the impact of providing adolescents and caregivers with fitness trackers as an adjunct to treatment in a tertiary care weight management clinic on adolescent fitness tracker satisfaction, fitness tracker utilization patterns, and physical activity levels.

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B7-H3, a cell surface transmembrane glycoprotein, was assessed for its functional and prognostic role in cutaneous melanoma progression. B7-H3 expression in melanoma cells was shown to be related to specific downstream signal transduction events as well as associated with functional epigenetic activity. B7-H3 expression and prognostic utility were shown by reverse transcription and real-time PCR and immunohistochemistry analysis on individual melanoma specimens and then verified in clinically annotated melanoma stage III and stage IV metastasis tissue microarrays in a double-blind study.

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Objective: : B7 ligand family members have been shown to be important immunoregulatory factors in host tumor immune responses. We hypothesized that B7-H3, a coinhibitory factor, is expressed by primary breast cancer cells and associated with metastasis to regional tumor-draining lymph nodes.

Experimental Design: : American Joint Committee on Cancer stage I to III primary breast cancers (n = 82) and normal breast specimens (n = 17) were assessed for B7-H3 expression using paraffin-embedded archival tissues.

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Fatty acid-binding protein-7 (FABP7) has been shown to be expressed in cutaneous melanoma; however, its role in tumor progression is unclear. Expression of FABP7 was assessed during melanoma progression through assessment of various clinicopathology stages of primary tumor progression and metastasis. FABP7 mRNA was highly expressed in 60 of 87 (69%) primary melanomas, compared with significant (P<0.

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Article Synopsis
  • The study investigates protein expression changes in melanoma to understand its progression and metastasis, focusing on potential biomarkers.
  • A total of 16 metastatic and 8 primary melanomas were analyzed using advanced proteomic techniques, identifying over 1500 proteins and highlighting 120 significant differences in protein levels.
  • The findings suggest that several differentially expressed proteins could serve as biomarkers, aiding in the understanding of tumor progression and associated biological processes.
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