Publications by authors named "S E C Pichardo"

The potential of large language models (LLMs) in medical applications is significant, and Retrieval-augmented generation (RAG) can address the weaknesses of these models in terms of data transparency and scientific accuracy by incorporating current scientific knowledge into responses. In this study, RAG and GPT-4 by OpenAI were applied to develop GuideGPT, a context aware chatbot integrated with a knowledge database from 449 scientific publications designed to provide answers on the prevention, diagnosis, and treatment of medication-related osteonecrosis of the jaw (MRONJ). A comparison was made with a generic LLM ("PureGPT") across 30 MRONJ-related questions.

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The rabbit farming industry is growing due to the rising demand for healthy, sustainable meat. Rabbit meat's nutritional benefits and low environmental impact appeal to health-conscious consumers. To enhance economic sustainability, efforts focus on reducing disease susceptibility and antibiotic use through improved biosecurity and natural additives, such as organosulphur compounds from plants, which have shown promise in studies for boosting productivity and health.

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  • Cylindrospermopsin (CYN) is a toxic cyanotoxin that may enhance the toxicity of other contaminants like arsenic (As) and cadmium (Cd), prompting research into their combined effects on human immune cells.
  • Tests showed that both As and Cd reduced the viability of immune cell lines Jurkat and THP-1, with specific exposure concentrations noted for each contaminant.
  • The study also found that CYN, when combined with As or Cd, affected the expression of cytokines, indicating complex interactions that suggest a necessary reevaluation of risk assessments for environmental contaminants.
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  • Odontogenic myxoma is a rare and aggressive benign tumor found in jaw areas, with no known molecular mechanisms or diagnostic markers currently.
  • The study examined DNA methylation and copy number variations in 16 odontogenic myxomas to uncover potential new diagnostic signatures using advanced genomic techniques.
  • Findings revealed a unique DNA methylation profile and recurrent chromosomal gains in the tumors, suggesting these genetic characteristics could aid in diagnosis, but further research is necessary to understand their underlying genetic causes.
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Transcranial ultrasound stimulation (TUS) is an emerging non-invasive neuromodulation technique capable of manipulating both cortical and subcortical structures with high precision. Conducting experiments involving humans necessitates careful planning of acoustic and thermal simulations. This planning is essential to adjust for bone interference with the ultrasound beam's shape and trajectory and to ensure TUS parameters meet safety requirements.

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