Results 11 to 20 of about 3,771 (207)

NMR Spectroscopic Identification of Urolithin G, a Novel Trihydroxy Urolithin Produced by Human Intestinal Enterocloster Species

open access: yesJournal of Agricultural and Food Chemistry, 2023
Urolithins are gut microbiota metabolites of ellagic acid. Here, we have identified and chemically characterized a novel urolithin produced from urolithin D (3,4,8,9-tetrahydroxy urolithin) by in vitro incubation with different human gut Enterocloster species under anaerobic conditions. Urolithin G (3,4,8-trihydroxy urolithin) was identified by 1H NMR,
David Beltrán   +7 more
openaire   +4 more sources

Urolithin A increases the natural killer activity of PBMCs in patients with prostate cancer [PDF]

open access: yesFrontiers in Pharmacology
BackgroundThe natural killer (NK) activity of peripheral blood mononuclear cells (PBMCs) is a crucial defense against the onset and spread of cancer.
Vladimir Rogovskii   +10 more
doaj   +2 more sources

Urolithins in Human Breast Milk after Walnut Intake and Kinetics of Gordonibacter Colonization in Newly Born: The Role of Mothers’ Urolithin Metabotypes

open access: yesJournal of Agricultural and Food Chemistry, 2020
The maternal-infant transmission of several urolithins through breast milk and the gut colonization of infants by the urolithin-producing bacterium Gordonibacter during their first year of life were explored. Two trials (proof-of-concept study: n = 11; validation study: n = 30) were conducted, where breastfeeding mothers consumed walnuts as a dietary ...
Cortés-Martín, Adrian   +8 more
openaire   +5 more sources

Urolithin-A attenuates neurotoxoplasmosis and alters innate response towards predator odor

open access: yesBrain, Behavior, & Immunity - Health, 2020
Neurotoxoplasmosis, also known as cerebral toxoplasmosis, is an opportunistic chronic infection caused by the persistence of parasite Toxoplasma gondii cysts in the brain.
Sijie Tan, Wen Han Tong, Ajai Vyas
doaj   +2 more sources

Urolithin A, C, and D, but not iso‐urolithin A and urolithin B, attenuate triglyceride accumulation in human cultures of adipocytes and hepatocytes

open access: yesMolecular Nutrition & Food Research, 2016
ScopeUrolithins (Uro) are ellagic acid (EA)‐derived metabolites produced by gut microbes. There is a growing interest in the biological activities of Uro. Our aim was to evaluate the impacts of Uro on regulating triglyceride (TG) accumulation using cultures of primary human adipocytes and hepatoma Huh7 cells.Methods and resultsUroA, UroB, UroC, UroD ...
Kang, Inhae   +4 more
openaire   +4 more sources

Antiproliferative effect of urolithin A, the ellagic acid-derived colonic metabolite, on hepatocellular carcinoma HepG2.2.15 cells by targeting Lin28a/let-7a axis

open access: yesBrazilian Journal of Medical and Biological Research, 2018
An abnormality in the Lin28/let-7a axis is relevant to the progression of hepatitis B virus (HBV)-positive hepatocellular carcinoma (HCC), which could be a novel therapeutic target for this malignant tumor.
Zhenpeng Qiu   +5 more
doaj   +2 more sources

Exploration of Novel Urolithin C Derivatives as Non-Competitive Inhibitors of Liver Pyruvate Kinase

open access: yesPharmaceuticals, 2023
The inhibition of liver pyruvate kinase could be beneficial to halt or reverse non-alcoholic fatty liver disease (NAFLD), a progressive accumulation of fat in the liver that can lead eventually to cirrhosis.
Umberto Maria Battisti   +12 more
doaj   +2 more sources

Urolithin-C Suppresses Inflammation by Blocking NF-κB Signaling Pathway in LPS-Induced RAW 264.7 Macrophages

open access: yesJournal of Inflammation Research
Vani Karadi Manjappa,1,2,* Manjula Mavathuru Venkatappa,3,* Deepadarshan Urs,4 Suliphuldevara Mathada Basavarajaiah,5 Shivakumar Venkataramaiah,3 Sanjana Bai Shivramsingh Mahendranathsingh,1 Sushma Mohan,1 Hunase Rajaiah Pushpavathi,4 ...
Manjappa VK   +9 more
doaj   +1 more source

The Metabolite Urolithin-A Ameliorates Oxidative Stress in Neuro-2a Cells, Becoming a Potential Neuroprotective Agent [PDF]

open access: yesAntioxidants, 2020
Urolithin A is a metabolite generated from ellagic acid and ellagitannins by the intestinal microbiota after consumption of fruits such as pomegranates or strawberries.
Guillermo Cásedas   +4 more
doaj   +2 more sources

Microbiota-derived urolithin A in monoclonal gammopathies and multiple myeloma therapy

open access: yesMicrobiome
Background Gut microbiota-derived urolithins may influence multiple myeloma (MM) disease progression and treatment. We analyzed urolithins and their associated microbiota in a retrospective cohort of 45 patients with active MM or premalignant disease ...
Alba Rodríguez-García   +18 more
doaj   +2 more sources

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