Publications by authors named "Jorge Luis Chavez-Servin"

The systems of are defined by the co-infection of two viral agents, an M virus and a helper virus. Each toxin is determined by the type of M virus (ScV-M1, ScV-M2, ScV-M28, and ScV-Mlus), which encodes a specific toxin (K1, K2, K28, and Klus). Since their discovery, interest in their potential use as antimicrobial agents has driven research into the mechanisms of action of these toxins on susceptible cells.

View Article and Find Full Text PDF
Article Synopsis
  • - The study investigates the differences in phenolic compounds and antioxidant capacity of a Mexican plant, commonly known as Quelites, collected from three locations in Queretaro, Mexico.
  • - Results showed that the plants from the Queretaro site had the lowest levels of total phenolic compounds, flavonoids, and antioxidant capacity compared to those from Landa de Matamoros and Arroyo Seco.
  • - A PCA analysis highlighted that the variation in polyphenolic composition among the locations is significant, stressing the importance of selecting and standardizing plants grown under optimal agroclimatic conditions to enhance their health benefits.
View Article and Find Full Text PDF

ssp. () is one of the most common members of the group of plants known as quelites, which are dark leafy greens widely consumed in Mexico. This study aimed to evaluate the impact of two drying procedures (oven drying and freeze-drying/lyophilization) on the polyphenolic composition, antioxidant capacity, and proximal chemical analysis of leaves and inflorescences (raw or boiled).

View Article and Find Full Text PDF
Article Synopsis
  • The research analyzed the phytochemical composition and metabolomics of two edible plants, CA and PR, which are traditional food sources in Mexico, to evaluate their antiproliferative effects on cancer cells.
  • Using advanced techniques, 38 polyphenols and certain organic acids were identified and linked to metabolic activities such as indolizidines and pyridines.
  • CA showed a stronger reduction in cancer cell activity compared to PR, while both extracts caused increased cell apoptosis and cell cycle arrest, indicating potential for cancer treatment, but more studies on different cell lines are needed.
View Article and Find Full Text PDF
Article Synopsis
  • Amaranth is a nutritious food crop with higher yields in greenhouses but lower nutritional value, prompting research into the use of hydrogen peroxide (HO) as a growth enhancer.
  • The study examined the effects of various concentrations of HO (0, 125, 250, and 400 mM) applied to amaranth grown in greenhouses, focusing on growth parameters, antioxidant capacity, and phenolic compounds.
  • Results indicated that while chlorophyll and basic growth metrics showed no significant difference compared to controls, the 125 mM treatment notably improved antioxidant capacity and the seeds responded better to 250 mM HO, demonstrating that HO could enhance nutritional benefits without compromising growth.
View Article and Find Full Text PDF

(1) Background: obesity is a global public health problem; various factors have been associated with this disease, and genetic factors play a very important role. Previous studies in multiple populations have associated a gene with fat mass and obesity (). Thus, the present work aims to identify and determine associations between genetic variants of with indicators of overweight and obesity in the Mexican population.

View Article and Find Full Text PDF

Growing interest has recently been shown in Tepary beans () because they contain lectins and protease inhibitors that have been shown to have a specific cytotoxic effect on human cancer cells. Bean lectins offer protection against biotic and abiotic stress factors, so it is possible that mechanical foliar damage may increase lectin production. This study evaluates the effect of mechanical stress (foliar damage) on lectin and protease inhibitor content in Tepary beans.

View Article and Find Full Text PDF

Instruments for estimating the intake of food components can be useful in the prevention and/or treatment of diseases related to improper diet. There is, at present, no scientifically validated instrument for estimating consumption of trans fatty acids (TFA) in the Mexican population. The objective of this study was to design and validate such an instrument: a questionnaire that can be used to estimate consumption of TFA from food products.

View Article and Find Full Text PDF
Article Synopsis
  • The study investigates the levels of industrially produced trans fatty acids (TFAs) in breast milk from mothers in Querétaro, Mexico, focusing on colostrum, transitional milk, and mature milk phases.* -
  • Analysis revealed that the total TFA content was highest in colostrum, with elaidic acid being the most prevalent type of TFA across all milk stages.* -
  • Importantly, no correlation was found between maternal anthropometric measurements or TFA consumption and levels in breast milk, though there was a negative correlation between TFAs and the essential fatty acid docosahexaenoic acid (DHA) in colostrum.*
View Article and Find Full Text PDF

People's health is closely linked to their diet. Diet can be defined as the set of foods that are consumed in a day, and it is susceptible to being altered by various factors, such as physiological, environmental, psychological, and social. These, in turn, can be affected by an inadequate diet and/or a dysregulation of emotions.

View Article and Find Full Text PDF

Background/objectives: Increasing the consumption of vegetables and fruits in Mexico remains a challenge. Promoting sustainable food production systems through schools may be an effective way to educate young people about food and nutrition issues. A study of nutritional education in adolescents, based on the school garden, is necessary in order to evaluate its effects on the consumption of fruits and vegetables among middle- and upper-income segments of the population.

View Article and Find Full Text PDF

(Roxb) Benth (), known as "guamúchil", is a tree native to the American continent. Various parts of the tree are used in traditional medicine, primarily for treating gastrointestinal disorders. The phenolic compounds and antioxidant capacity of this plant are largely responsible for the beneficial health effects attributed to it.

View Article and Find Full Text PDF
Article Synopsis
  • * The study investigated the impact of AOM/DSS-induced ACF on nutritional markers, evaluating parameters like body weight, food intake, organ weights, and biochemical profiles in 24 male rats.
  • * Findings showed liver, kidney, and colon damage alongside changes in lymphocyte counts and serum glucose levels, suggesting that ACF can be effectively studied at a sub-chronic stage without needing chronic observation.
View Article and Find Full Text PDF

Aberrant crypt foci (ACF) is the precursor lesion of colorectal carcinogenesis (CRC), one of the most common malignancies in the world. Many studies have reported that people with higher phytochemical intake are at a reduced risk of developing ACF. One example of the botanical potential of preventive plant products is (CA), commonly known as Chaya.

View Article and Find Full Text PDF