T-cell therapies have transformed cancer treatment. While surface glycans have been shown to play critical roles in regulating T-cell development and function, whether and how the glycome influences T cell-mediated tumor immunity remains an area of active investigation. In this study, we show that the intratumoral T-cell glycome is altered early in human colorectal cancer, with substantial changes in branched N-glycans.
View Article and Find Full Text PDFIntroduction: Chronic inflammation and infections have been implicated in prostate cancer (PCa) pathogenesis. The association between sexually transmitted infections (STIs) and PCa remains inconclusive. The objective was to evaluate the presence of STI-related pathogens in patients with PCa compared to a control group.
View Article and Find Full Text PDFAngola's native flora hides a wealth of underexplored edible fruits with significant nutritional and bioactive potential. This study provides a comprehensive evaluation of the physicochemical and bioactive potential of some less explored edible fruits from this country, namely , , , , , and . Nutritional profiling revealed carbohydrates as the predominant macronutrient, with exhibiting the highest concentration (93.
View Article and Find Full Text PDFJ Crohns Colitis
April 2025
Background And Aims: Inflammatory bowel disease (IBD) is a chronic inflammatory disorder of the gastrointestinal tract, established as a risk factor for colorectal cancer (CRC) development. Long-standing inflammation appears to play a central role in colitis-associated colorectal cancer (CAC). However, the molecular mechanism underlying CAC progression is still elusive.
View Article and Find Full Text PDFRegulatory T cells (Tregs) have a key role in the maintenance of immune tolerance and in the prevention of autoimmunity. Recent studies have shown an association between decreased Treg frequency and a deficient suppressive activity with the development of many autoimmune diseases. Although glycosylation, which consists in the addition of glycans to proteins and lipids on the cell surface, is recognized as a critical modification for T cell development and function, the relevance of glycans in Treg biology and activity, as well as their impact in the immunopathogenesis of autoimmune diseases, deserves more attention, as it is far from being fully understood.
View Article and Find Full Text PDFIn this study, leaves and roots from three beetroot cultivars (cv. Albina Vereduna (white roots), cv. Burpee's Golden (golden roots), and cv.
View Article and Find Full Text PDFBiochim Biophys Acta Gen Subj
April 2025
Cell wall glycans isolated from microorganisms are long known to provoke strong immune responses piloted by innate immune cell populations, including monocytes, in the context of Trained Immunity (TI). However, the contribution of yeast-derived mannan in the reprogramming of monocytes remains ill-defined. Here, we demonstrated that TI is often accompanied by an altered gene expression profile of selected glycan-binding proteins expressed by monocytes, including DC-SIGN and Dectin-2.
View Article and Find Full Text PDFis an underexplored crop with promising potential for use in various industries: food, oil etc. It grows rapidly, has low maintenance and high resistance to pathogens, which makes it a promising crop for sustainable cultivation. Herein, we investigated nutritional value, phenolic profile, and bioactive properties of seeds collected in the wild.
View Article and Find Full Text PDFThis study aims to validate sanitation standard operating procedures (SSOPs) of the precooling system in two immersion stages with different temperatures followed by dripping for 3 min. The variables evaluated were temperature, weight, microbiological quality, and safety of chicken carcasses. Groups of indicator microorganisms were quantified and the occurrence of Salmonella spp.
View Article and Find Full Text PDFIntroduction: The serrated pathway contributes to interval colorectal cancers, highlighting the need for new biomarkers to assess lesion progression risk. The β1,6-GlcNAc branched -glycans expression in CRC cells was associated with an invasive phenotype and with immune evasion. Therefore, this study aims to identify potential risk factors for progression of serrated lesions (SLs) to malignancy, analyzing the -glycosylation profile of epithelial/infiltrating immune cells.
View Article and Find Full Text PDFThe goal of the current work was to assess the nutritional profile and phytochemical properties of cucurbit ( L.) seeds, seed oils and oil extraction by-products (e.g.
View Article and Find Full Text PDFWild edible greens are a key ingredient of the so-called Mediterranean diet and they are commonly used in various local dishes in their raw or processed form. Domestic processing of edible greens may affect their nutritional value and chemical profile. In this work, six wild species (e.
View Article and Find Full Text PDFCarbohydr Res
October 2024
Trained Immunity is defined as a biological process normally induced by exogenous or endogenous insults that triggers epigenetic and metabolic reprogramming events associated with long-term adaptation of innate immune cells. This trained phenotype confers enhanced responsiveness to subsequent triggers, resulting in an innate immune "memory" effect. Trained Immunity, in the past decade, has revealed important benefits for host defense and homeostasis, but can also induce potentially harmful outcomes associated with chronic inflammatory disorders or autoimmune diseases.
View Article and Find Full Text PDFRed rice has been proposed as a super-food. Accordingly, the nutritional properties (AOAC), as well as its chemical composition, including sugars (HPLC-RI), organic acids (UFLC-PDA), tocopherols (HPLD-FD), and phenolic compounds (LC-DAD-ESI/MSn), together with the main bioactive properties (antioxidant, cytotoxic, antiproliferative, and antibacterial activities), were evaluated to access its nutritional benefits and health improvement potential. The most abundant macronutrients found were carbohydrates (87.
View Article and Find Full Text PDFLentils have a valuable physicochemical profile, which can be affected by the presence of antinutrients that may impair the benefits arising from their consumption. Different treatments can be used to reduce these undesirable compounds, although they can also affect the general composition and behaviour of the lentils. Thus, the effect of different processing methods on the physicochemical and techno-functional properties, as well as on the antinutritional factors of different lentil varieties was studied.
View Article and Find Full Text PDFThis review aims to gather available information on the medicinal, nutritional, and bioactive profiles of Annonaceae species in the African continent, sponsoring their use worldwide and mainly in African communities, where access to food and medicines for basic health care is scarce. >60 medicinal taxa were compiled, belonging to 22 genera, namely Annickia, Annona, Anonidium, Artabotrys, Cleistochlamys, Cleistopholis, Dennettia, Duguetia, Greenwayodendron, Hexalobus, Isolona, Lettowianthus, Monanthotaxis, Monodora, Neostenanthera, Polyceratocarpus, Sphaerocoryne, Uvaria, Uvariastrum, Uvariodendron, Uvariopsis and Xylopia; the most diverse and economically important genera were the genera Annona, Uvaria and Xylopia with 7 species each. Annonaceae species hold a valuable nutritional profile, rich in proteins, fibers, and minerals, being also good sources of a wide range of bioactive compounds of high biological relevance.
View Article and Find Full Text PDFHumans have used a multitude of wild species of plants, fungi, and animals for food and medicinal purposes [...
View Article and Find Full Text PDFAntimicrob Resist Infect Control
September 2023
Background: To minimize environmental colonization by microorganisms that may persist and thrive in healthcare settings, thus reducing healthcare-associated infections (HAIs), new insights over already known biocides are certainly of relevance. Although the efficacy of hydrogen peroxide (HO) against the emergent yeast Candida auris is moderately documented, concerns over the potential induction of resistance after repeated exposure do persist. The main objective of the present study was to evaluate the hypothetical induction of Candida auris resistance following 30 days of consecutive exposure to lethal and sublethal concentrations of HO.
View Article and Find Full Text PDFBackground: Lentils are an ancient legume established worldwide for direct consumption and with great potential for application in food processing. In addition, it is a sustainable crop owing to its ability to scavenge nitrogen and carbon, and it improves the nutrient status of the soil. A diet rich in lentils has been linked to significant health benefits.
View Article and Find Full Text PDFThe harvesting, processing, and sale of wild edible mushrooms (WEM) is a relevant economic activity in Angola and a good example of the use of non-wood forest products for food. Although there is deep traditional knowledge about the general properties of WEMs, a huge gap remains in detailed scientific knowledge. Thus, this study aimed to investigate the socio-economic importance of the species sold at local markets in Huila, Angola, from their molecular identification to the assessment of their nutritional, chemical, and bioactive profiles.
View Article and Find Full Text PDFHuman papillomavirus (HPV)-related diseases are highly prevalent in men worldwide, comprising external anogenital condyloma, anal intraepithelial neoplasia (AIN), penile intraepithelial neoplasia (PIN), and anogenital and oropharyngeal cancers. There is exceptionally low vaccine coverage in the male population. Only 4% of men were fully vaccinated, worldwide, as of 2019.
View Article and Find Full Text PDFBackground: Water stress during the growing season of the almond tree is the factor that most limits its yield. Different strategies have been studied in recent years to reduce its negative effects, such as deficit irrigation and the application of reflective spray compounds. A 3-year experiment (2019-2021) was set in a factorial design in which the effect of regulated deficit irrigation and foliar kaolin spray was evaluated on morphological characteristics (weight, length, width, and thickness of the nut and kernel, shell thickness, kernel yield, double kernels, and damaged kernels), color properties, nutritional value (carbohydrates, fat, proteins and ash) and chemical parameters (free sugars and fatty acids profiles).
View Article and Find Full Text PDFProstate cancer (PCa) is the most common malignant neoplasm with the highest worldwide incidence in men aged 50 years and older. Emerging evidence suggests that the microbial dysbiosis may promote chronic inflammation linked to the development of PCa. Therefore, this study aims to compare the microbiota composition and diversity in urine, glans swabs, and prostate biopsies between men with PCa and non-PCa men.
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