Osteosarcoma is an aggressive malignancy marked by a high incidence of local recurrence and distant metastasis, leading to poor outcomes in advanced stages. While current therapies offer long-term survival primarily for patients with localized disease, effective treatments for metastatic cases remain elusive. Addressing this critical gap, the present study explores, for the first time, the anti-metastatic potential of urolithin A (UA), a naturally derived polyphenol, against osteosarcoma cells.
View Article and Find Full Text PDFGastric adenocarcinoma (GAC) ranks among the most common cancers worldwide. Hepatocyte growth factor receptor, also known as MET, plays crucial roles in GAC progression. Present study aimed to investigate whether urolithin A (UA), urolithin B (UB) and methyl UA (mUA) could induce anticancer effects on GAC cells via targeting MET.
View Article and Find Full Text PDFSaudi Pharm J
June 2024
Post-operative peritoneal adhesions (PA) are a common and important clinical problem. In this study, we focused on the ameliorative efficacy of ginger and gingerol compounds on surgical-induced peritoneal adhesion, and their strategies that disrupted the PA formation pathways to suppress their incidence. First, liquid chromatography-mass spectrometry (LC-MS) was established to separate and identify several chemical groups of ginger rhizome extract.
View Article and Find Full Text PDFThe genus is a rich source of diterpene alkaloids. Chemical investigation on an alkaloid rich extract of the whole parts of resulted in the isolation of three C-diterpene alkaloids () and a palmitic acid derivative (). The chemical structures were elucidated by analysis of 1D and 2D-NMR and comparison the data with those reported in the literature.
View Article and Find Full Text PDFBackground: Mitochondrial dysfunction and impaired mitophagy are integral to myocyte loss and the progression of heart failure. Urolithin A (UA), a microbiota-produced metabolite of ellagitannins and ellagic acid, is a known stimulator of mitophagy and mitochondrial biogenesis that has shown cardioprotective effects in experimental models.
Methods: A randomized, double-blind, placebo-controlled 2×2 crossover trial was conducted on 10 patients with HF with reduced ejection fraction (HFrEF).
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.
Material And Methods: The potential role of UA and UB on the induction of LDL uptake and the expression of its regulatory genes was explored using HepG2 cells and curcumin (20 μM), berberine (50 μM), UA (80 μM), and UB (80 μM) as the treatments in the experimental tests.
Results: The LDL uptake and cell-surface LDLR were higher in cells treated with UA in comparison with cells treated with UB, and even in relation to the cells treated with curcumin and berberine as positive controls.
J Pharm Biomed Anal
January 2024
Omega-3 fatty acids, which consist of alpha-linolenic acid (ALA), docosahexaenoic acid (DHA), and eicosapentaenoic acid (EPA), are a type of polyunsaturated fatty acids that are crucial for enhancing human health. These three omega-3s are regarded as vital dietary nutrients because it cannot synthesize them on its own. Therefore, they must be obtained through dietary sources.
View Article and Find Full Text PDFEvid Based Complement Alternat Med
February 2023
Peritoneal adhesions (PAs) occur and develop after abdominal surgery. Abdominal adhesions are common and often develop after abdominal surgery. Currently, there are no effective targeted pharmacotherapies for treating adhesive disease.
View Article and Find Full Text PDFAlthough nature is a rich source of potential drugs and drug leads, the widespread application of natural products (NPs) is limited due to their poor absorption when administered orally. A strategy of using phytosome has emerged as a promising technique to increase the bioavailability of NPs. Here, a comprehensive computational investigation is performed to explore the nature of interactions in the formation of phytosomes between phosphatidylcholine (PC) and a series of polyphenols (PP), including epigallocatechin-3-gallate (Eg), luteolin (Lu), quercetin (Qu), and resveratrol (Re).
View Article and Find Full Text PDFPhytother Res
December 2022
The SARS-CoV-2 COVID-19 pandemic has emerged as an unprecedented emergency state in healthcare system and global challenge. In recent decade, the function of exogenous H S in the treatment of respiratory diseases has been investigated using H S-donor agents. Ferula foetida is a medicinal plant that is traditionally used in respiratory diseases including asthma and viral respiratory diseases.
View Article and Find Full Text PDFDespite progress in diagnosis and treatment of esophageal cancer (EC), it is still considered as a serious malignancy with very poor prognosis. Urolithins are colonic microbiota metabolites with a wide range of pharmacological properties including chemopreventive, anti-inflammatory and anticancer activities. In this study, we hypothesized that urolithins might possess the potential to improve the efficacy of chemical drugs, ionizing radiation (IR) and/or hyperthermia on EC cells.
View Article and Find Full Text PDFCurr Probl Cardiol
September 2022
Cholesterol crystals (CCs) play a key role in the pathophysiology of cardiovascular diseases (CVD) via triggering inflammation, plaque formation and subsequently plaque rupture. Although statins can stabilize plaques via calcification and alteration of the lipid composition within plaques, there is still a high residual risk of CVD events among statins users. Several studies have tried to blunt the detrimental effects of cholesterol crystals by pharmacological interventions.
View Article and Find Full Text PDFAlthough vaccines have been significantly successful against coronavirus, due to the high rate of the Omicron variant spread many researchers are trying to find efficient drugs against COVID-19. Herein, we conducted a computational study to investigate the binding mechanism of four potential inhibitors (including disulfide derivatives isolated from Ferula foetida) to SARS-CoV-2 main protease. Our findings revealed that the disulfides mainly interacted with HIS41, MET49, CYS145, HIS64, MET165, and GLN189 residues of SARS-CoV-2 main protease.
View Article and Find Full Text PDFHuman serum albumin (HSA) shows the sequence homology and structural similarity with bovine serum albumin (BSA). Therefore, here, the interaction of natural phenolic antioxidants, ellagic acid (ELA), and its derivatives-urolithins A (ULA) and B (ULB)-with BSA was investigated. The results of surface plasmon resonance (SPR) indicated a high affinity of ELA, ULA, and ULB to BSA, with K value < 1 × 10 M.
View Article and Find Full Text PDFIn Persian Medicine (PM), PD (brain-based tremor) is a known CNS disorder with several therapeutic and preventive options. In their medical textbooks and pharmacopeias, Persian great scientists such as Rhazes (854-925 AD), Avicenna (980-1037 AD), and Jorjani (1042-1136 AD), have discussed pharmacological and nutritional strategies for the prevention, slowing progression, and treatment of PD. In the present study, we surveyed plant- and animal-based foods recommended by PM for the prevention and treatment of CNS-related tremors.
View Article and Find Full Text PDFSeven sesquiterpene lactones, chlorophyssopifolin E (), aguerin B (), repdiolide triol (), solistitiolide (), aitchisonolide (), sinicin B (), cynaropicrin (), along with four lignans arctigenin (), arctiin (), matairesinol (), and matairesinoside () were isolated for the first time from the aerial parts of Bornm. Among the isolated compounds, aguerin B () showed the most cytotoxic activity against MCF7 cell lines with IC value of 18.9 μM.
View Article and Find Full Text PDFObesity is abnormal fat accumulation in the body which acts as a risk factor for various cardiometabolic states. Adipose tissue in excess can release inflammatory factors, including TNF-α and IL-6, and suppress adiponectin production. TNF-α increases the levels of IL-6 and acute phase reactants such as C-reactive protein.
View Article and Find Full Text PDFAntibiotics (Basel)
August 2021
The extensive usage of antibiotics and the rapid emergence of antimicrobial-resistant microbes (AMR) are becoming important global public health issues. Many solutions to these problems have been proposed, including developing alternative compounds with antimicrobial activities, managing existing antimicrobials, and rapidly detecting AMR pathogens. Among all of them, employing alternative compounds such as phytochemicals alone or in combination with other antibacterial agents appears to be both an effective and safe strategy for battling against these pathogens.
View Article and Find Full Text PDFUrolithins are the gut metabolites produced from ellagitannin-rich foods such as pomegranates, tea, walnuts, as well as strawberries, raspberries, blackberries, and cloudberries. Urolithins are of growing interest due to their various biological activities including cardiovascular protection, anti-inflammatory activity, anticancer properties, antidiabetic activity, and antiaging properties. Several studies mostly based on in vitro and in vivo experiments have investigated the potential mechanisms of urolithins which support the beneficial effects of urolithins in the treatment of several diseases such as Alzheimer's disease, type 2 diabetes mellitus, liver disease, cardiovascular disease, and various cancers.
View Article and Find Full Text PDFIron is an essential element in cellular metabolism that participates in many biochemical reactions. Nevertheless, iron overload in the body is the cause of damage in some organs including the liver, glands, brain, heart, gastrointestinal tract and lung. Iron chelation therapy could be considered an effective approach for removing excess iron.
View Article and Find Full Text PDFBackground And Purpose: Methamphetamine (METH) abuse has devastating consequences on the nervous system. There are limited therapy choices in METH abuse with reduced effectiveness and elevated recurrence rates. Thymoquinone (TQ), the most bioactive constituent of seeds exerts neuroprotective effects mainly antioxidant properties.
View Article and Find Full Text PDFWound is defined as any injury to the body such as damage to the epidermis of the skin and disturbance to its normal anatomy and function. Since ancient times, the importance of wound healing has been recognized, and many efforts have been made to develop novel wound dressings made of the best material for rapid and effective wound healing. Medicinal plants play a great role in the wound healing process.
View Article and Find Full Text PDFIntroduction: Ferula gummosa Boiss. and Ferula galbaniflua Boiss. & Buhse (Apiaceae) are two important Iranian plants that are considered as potential sources of galbanum (barijeh).
View Article and Find Full Text PDFAvicenna J Phytomed
January 2020
Objective: Methamphetamine (METH) increases dopamine, norepinephrine and serotonin concentrations in the synaptic cleft, and induces hyperactivity. The current management of acute METH poisoning relies on supportive care and no specific antidote is available for treatment. The main objective of this review was to present the evidence for effectiveness of the herbal medicine in alleviating the adverse effects of METH abuse.
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