Candida albicans is a pathobiont in humans that forms part of the mycobiota in healthy individuals and can cause different pathologies upon alterations of the host defenses. The mammalian gut is clinically relevant as this niche is the most common pool for bloodstream-derived infections. The ability of C. albicans to switch from yeast to hypha has been related to the commensal-to-pathogen transition and is, therefore, considered relevant in virulence. Recently, filaments have been implicated in the humoral response in the gut. C. albicans exhibits other morphologies that play different roles in pathogenicity and commensalism. This review focuses on the role of these morphological transitions in C. albicans proliferation and its establishment as a commensal in the mammalian gut, paying special attention to the transcription factors involved in their regulation.
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http://dx.doi.org/10.1016/j.micinf.2023.105253 | DOI Listing |
Mol Biol (Mosk)
December 2024
Pirogov All-Russia National Research Medical University, Moscow, 117997 Russia.
Obesity is associated with changes in the gut microbiota, as well as with increased permeability of the intestinal wall. In 130 non-obese volunteers, 57 patients with metabolically healthy obesity (MHO), and 76 patients with metabolically unhealthy obesity (MUHO), bacterial DNA was isolated from stool samples, and the 16S rRNA gene was sequenced. The metabolic profile of the microbiota predicted by PICRUSt2 (https://huttenhower.
View Article and Find Full Text PDFGut Microbes
December 2025
Hypertension Research Laboratory, School of Biological Sciences, Faculty of Science, Monash, Clayton, Australia.
The gut microbiota is a crucial link between diet and cardiovascular disease (CVD). Using fecal metaproteomics, a method that concurrently captures human gut and microbiome proteins, we determined the crosstalk between gut microbiome, diet, gut health, and CVD. Traditional CVD risk factors (age, BMI, sex, blood pressure) explained < 10% of the proteome variance.
View Article and Find Full Text PDFJ Med Case Rep
December 2024
Department of Surgery, Aga Khan University, Karachi, Pakistan.
Background: Kaposiform hemangioendothelioma is a rare vascular tumor primarily occurring in infants and children. The most common sites for kaposiform hemangioendothelioma are extremities, with very few cases of abdominal kaposiform hemangioendothelioma reported in neonates. Making a diagnosis of Kaposiform hemangioendothelioma can be challenging when the patient presents with generalized symptoms such as bilious vomiting and constipation that can be attributed to other more common causes of intestinal obstruction.
View Article and Find Full Text PDFMicrobiome
December 2024
MOE Key Laboratory of Bio-Intelligent Manufacturing, School of Bioengineering, Dalian University of Technology, Dalian, Liaoning, 116024, China.
Curr Microbiol
December 2024
School of Chinese Materia Medica, Beijing University of Chinese Medicine, Yangguang South Street, Fangshan, Beijing, 102488, China.
Astragalus polysaccharides (APS) are known for their prebiotic properties, and fermentation by probiotics is a promising strategy to enhance the prebiotic activity of polysaccharides. In this study, Lactobacillus rhamnosus was used to ferment APS, and response surface methodology was applied to optimize the fermentation parameters. The optimal conditions were determined as follows: 10.
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