Publications by authors named "A V Cardona"

Purpose: Cancer constitutes a significant global health challenge, with projections indicating a continued increase in its prevalence in the foreseeable future. This trend is particularly pronounced in Latin America (LATAM), where the cancer burden has increased substantially over the coming decades. Concurrently, nursing, which represents the largest segment of the health care workforce globally, is important for addressing the multifaceted challenges posed by cancer care, particularly in low- and middle-income countries (LMICs).

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Background: Chronic obstructive pulmonary disease (COPD) and asthma are the two most prevalent chronic respiratory diseases, significantly impacting public health. Utilizing clinical questionnaires to identify and differentiate patients with COPD and asthma for further diagnostic procedures has emerged as an effective strategy to address this issue. We developed a new diagnostic tool, the COPD-Asthma Differentiation Questionnaire (CAD-Q), to differentiate between COPD and asthma in adults.

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Article Synopsis
  • The study evaluated the survival benefits of targeted therapies on patients with non-small cell lung cancer (NSCLC) who have specific genetic mutations.
  • Conducted with 446 patients in Mexico, the study found that those with actionable mutations had significantly longer progression-free survival (PFS) and overall survival (OS) when treated with targeted therapies.
  • The results suggest that broadening access to genomic testing and targeted therapies could improve survival outcomes for NSCLC patients with these mutations.
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The state of Zacatecas (Mexico) is one of the places most affected by pollution from the mining industry. A total of 21 samples from two areas were collected (6 samples from zone A and 15 samples from zone B) to evaluate the level of radioactivity and the degree of contamination with heavy metals. The activity concentration for U and Th was within typical values but that of Ra exceeded the value of 60 Bq kg in both areas.

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This study focuses on the stereoselective syntheses of 1-deoxysphingosine analogues as potential inhibitors of sphingosine kinase (SphK), particularly targeting its isoforms SphK1 and SphK2, which are implicated in cancer progression and therapy resistance. The research builds on previous work by designing a series of analogues featuring systematic structural modifications like the incorporation of a triazole ring, varying degrees of fluorination, and different head groups (, guanidino, -methylamino, and ,-dimethylamino). These modifications aimed to enhance polar and hydrophobic interactions especially with SphK2.

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