Publications by authors named "Fernanda A Espinoza-Hernandez"

Article Synopsis
  • Lotsy, a traditional medicine used by the Cakchiquels of Guatemala for type 2 diabetes, has shown hypoglycemic effects, primarily attributed to its main compound, junceic acid, which had not been previously reported for such activity.
  • The study revealed that both Lotsy extract and junceic acid reduce blood glucose levels in rats by inhibiting key enzymes involved in glucose production, highlighting junceic acid's stronger effect compared to the known chlorogenic acid.
  • While both compounds decreased insulin levels in various metabolic states, they did not enhance insulin's effectiveness; instead, their insulin-sensitizing effect appears to operate through the activation of the AMP-activated protein kinase
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Ethnopharmacological Relevance: In traditional Persian medicine (TPM), people often use herbal infusions as a dosage form to treat diseases related to hyperglycemia, known as 'dam-kardeh'. Traditionally, herbal preparations of Eryngium bungei Boiss. (E.

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Over the years, ethnopharmacological and phytochemical investigations have been conducted to understand the potential effects of the genus on several diseases. It has been revealed that these terpenoid-rich species traditionally used to treat gastrointestinal diseases, heal wounds, and relieve pain have a wide range of therapeutic effects; however, those used to treat diabetes, as well as their action mechanisms, have not been reviewed so far. Therefore, the main objective of this review was to compile all species that have shown pharmacological effects against diabetes and describe their action mechanisms.

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Chronic hyperglycemia, the product of uncontrolled diabetes, leads to the appearance of vascular complications that can result in the premature death of diabetic patients. Consequently, pharmacological intervention with hypoglycemic agents could delay these complications and improve the quality of life of patients in the long term. Traditional Mexican medicine provides a great wealth of medicinal plants that are used for the treatment of type 2 diabetes, the most prevalent form of diabetes, accounting for nearly 90-95% of total cases.

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hepatic glucose production or hepatic gluconeogenesis is the main contributor to hyperglycemia in the fasting state in patients with type 2 diabetes (T2D) owing to insulin resistance, which leads to at least twice as much glucose synthesis compared to healthy subjects. Therefore, control of this pathway is a promising target to avoid the chronic complications associated with elevated glucose levels. Patients with T2D in the rural communities of Mexico use medicinal plants prepared as infusions that are consumed over the day between meals, thus following this rationale (consumption of the infusions in the fasting state), one approach to understanding the possible mechanism of action of medicinal plants is to assess their capacity to inhibit hepatic glucose production.

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