Results 21 to 30 of about 21,131,763 (241)
Total Syntheses of Sappanin-Based Natural Products Enabled by Pattern Recognition Analysis and Brominative Aromatization. [PDF]
A unified synthetic strategy enables the total syntheses of sappanin‐based natural products from a common privileged intermediate derived from cyclic vinylogous esters. Abstract Described is a concise route to caesappins A and B, urolithin C, and protosappanin A, which share a common sappanin core.
Zhao WT, Liang JY, Wu YK.
europepmc +2 more sources
Urolithins: A Prospective Alternative against Brain Aging
The impact of host–microbiome interactions on cognitive health and disease has received increasing attention. Microbial-derived metabolites produced in the gut are one of crucial mechanisms of the gut–brain axis interaction, showing attractive perspectives. Urolithins (Uros) are gut microbial-derived metabolites of ellagitannins and ellagic acid, whose
An, Lei +3 more
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Urolithin A, a metabolite of ellagic acid, has many beneficial biological activities for people. Strains capable of producing urolithin A from ellagic acid have the hope of becoming the next-generation probiotics.
Qitong Liu +8 more
doaj +1 more source
Urolithin A alleviates neuropathic pain and activates mitophagy
Neuropathic pain (NP) occurs frequently in the general population and has a negative impact on the quality of life. There is no effective therapy available yet owing to the complex pathophysiology of NP. In our previous study, we found that urolithin A (UA), a naturally occurring microflora-derived metabolite, could relieve NP in mice by inhibiting ...
Chenyi Wang +6 more
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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
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Ellagitannins (esters composed of glucose and ellagic acid) are hydrolyzed to generate ellagic acid in gut followed by conversion of ellagic acid to urolithins such as urolithin A by intestinal bacteria.
Hidehiko Kikuchi +3 more
doaj +1 more source
Ganlanye (GLY), the leaf of Canarium album (Lour.) DC., is a traditional Chinese medicinal herb for warm disease treatment. We found that its aqueous extract could inhibit the influenza A virus.
Mengjie Xiao +5 more
doaj +1 more source
In the current study, for the first time, we study mitophagy enhancer urolithin A and a combination of urolithin A+green tea extract EGCG against human Aβ peptide-induced mitochondrial and synaptic, dendritic, inflammatory toxicities and behavioral ...
Sudhir Kshirsagar +8 more
doaj +1 more source
Introduction This study aimed to evaluate the possible role of urolithin A (UA) and urolithin B (UB) on the mRNA expression levels of LDL receptor (LDLR) and PSCK9 genes, and also of the uptake of LDL particles in HepG2 cells.
Shiva Ganjali +8 more
doaj +1 more source
Mitophagy Activation by Urolithin A to Target Muscle Aging
AbstractThe age-related loss of skeletal muscle function starts from midlife and if left unaddressed can lead to an impaired quality of life. A growing body of evidence indicates that mitochondrial dysfunction is causally involved with muscle aging. Muscles are tissues with high metabolic requirements, and contain rich mitochondria supply to support ...
Julie Faitg +3 more
openaire +2 more sources

