Mango bagasse (MB) is an agro-industrial by-product rich in bioactive polyphenols with potential application as a functional ingredient. This study aimed to delineate the metabolic fate of monomeric/polymeric MB polyphenols subjected to simulated gastrointestinal digestion. The main identified compounds by LC/MS-TOF-ESI were phenolic acids [gallic acid (GA) and derivates, and chlorogenic acid], gallotannins and derivatives [di-GA (DA) and 3GG-to-8GG], benzophenones [galloylated maclurins (MGH, MDH)], flavonoids [Quercetin (Quer) and (QuerH)] and xanthones [mangiferin isomers]. The bioaccessibility depended on the polyphenols' structure, being Quer, 5G to 8G the main drivers. The results suggested that the gastrointestinal fate of MB polyphenols is mainly governed by benzophenones and gallotannins degalloylation and spontaneous xanthone isomerization in vitro to sustain GA bioaccessibility.
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http://dx.doi.org/10.1016/j.foodchem.2021.130528 | DOI Listing |
Metab Brain Dis
January 2025
The Second Affiliated Hospital of Guilin Medical University, Guilin Medical University, Guilin, 541199, Guangxi, China.
Type 2 diabetes (T2D) is an important risk factor for brain cognitive impairment, but the specific mechanism is still unclear. The imbalance of gut microbiota under pathological conditions (such as an increase in pathogenic bacteria) may be involved in the occurrence of various diseases. The purpose of this study is to investigate the effect of increased abundance of gut Citrobacter rodentium on cognitive function in T2D mice.
View Article and Find Full Text PDFClin Transl Gastroenterol
January 2025
Department of Clinical Genetics, Erasmus MC, University Medical Centre, Rotterdam, The Netherlands.
Background: Classical-like Ehlers Danlos Syndrome type 1 (clEDS1) is a very rare form of Ehlers Danlos Syndrome (EDS) caused by tenascin-X (TNX) deficiency, with only 56 individuals reported. TNX is an extracellular matrix protein needed for collagen stability. Previous publications propose that individuals with clEDS1 might be at risk for gastrointestinal (GI) tract perforations and/or tracheal ruptures.
View Article and Find Full Text PDFMiddle East J Dig Dis
October 2024
Department of Pediatrics, All India Institute of Medical Sciences (AIIMS), Bhopal, Madhya Pradesh, India.
Celiac disease (CD) is an immune-mediated enteropathy with varied systemic involvement and association with increased morbidity and mortality. Strong clinical suspicion is the key, and diagnosis is made using histopathology and serology. Though the consumption of a strict gluten-free diet can improve symptoms and limit mucosal damage, curative therapy is still lacking.
View Article and Find Full Text PDFCurr Res Food Sci
December 2024
Translational Research Center in Gastrointestinal Disorders (TARGID), Department of Chronic Diseases and Metabolism, Medicine, KU Leuven, Leuven, Belgium.
Sourdough bread consumption has been associated with improved glucose and appetite regulation thanks to the presence of organic acids produced during fermentation of the flour-water mixture. We investigated the effects of whole meal sourdough bread (WSB) rich in lactic acid on energy intake, satiety, gastric emptying, glucose, and C-peptide response compared to whole meal yeast bread (WYB). Forty-four normal-weight participants (age: 30 ± 10 y; BMI: 23 ± 2 kg/m) participated in this double-blind, randomized cross-over trial, consisting of two study visits separated by one week.
View Article and Find Full Text PDFLipids Health Dis
January 2025
Emergency surgery Dapartment (Trauma center), The First Affiliated Hospital, College of Clinical Medicine, Henan University of Science and Technology, Luoyang, 471003, Henan, China.
Lipid metabolism in cancer is characterized by dysregulated lipid regulation and utilization, critical for promoting tumor growth, survival, and resistance to therapy. Pancreatic cancer (PC) is a highly aggressive malignancy of the gastrointestinal tract that has a dismal 5-year survival rate of less than 10%. Given the essential function of the pancreas in digestion, cancer progression severely disrupts its function.
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