Ebselen is known as anti-inflammatory and anti-oxidant selenium containing drug. We have synthetized 13 seleno-organic compounds, analogs of ebselen. Seven of them were found to be inducers of interferon gamma (IFN-gamma) and/or tumor necrosis factor alpha (TNF-alpha) in human peripheral blood leukocytes (PBL) cultures. The most active cytokine inducers were: 2-phenyl-1,2-benzisoselenazol-3(2H)-one (1, ebselen), bis [2-(N-phenylcarbamoyl)]phenyl diselenide (7) and bis (2-[N-(2-pyridyl)carbamoyl])phenyl diselenide (8). The amounts of IFN and TNF produced by PBL cultures in response to the seleno-organic compounds were found to be similar to that induced by phytohemagglutinin (PHA). The activities of the seleno-organic compounds were dose-dependent and related to the chemical structure of the drugs suggesting involvement of the specific cytokine-inducer receptor. The simultaneous inductions of IFN-gamma and TNF-alpha were highly correlated, but independent on each other.
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Eur J Med Chem
January 2025
Key Laboratory for Green Pharmaceutical Technologies and Related Equipment of Ministry of Education, College of Pharmaceutical Science, Zhejiang University of Technology, Hangzhou, 310014, PR China. Electronic address:
As a crucial regulator of oxidative homeostasis, seleno-protein glutathione peroxidase 4 (GPX4) represents the primary defense system against ferroptosis, making it a promising target with important clinical application prospects. From the discovery of covalent and allosteric sites in GPX4, substantial advancements in GPX4-targeted small molecules have been made through diverse discovery and design strategies in recent years. Moreover, as an emerging hotspot in drug development, seleno-organic compounds can functionally mimic GPX4 to reduce hydroperoxides.
View Article and Find Full Text PDFMini Rev Med Chem
July 2024
Department of Pharmaceutical Sciences, Dibrugarh University, Dibrugarh, Assam, 786004, India.
Ebselen is a selenoorganic chiral compound with antioxidant properties comparable to glutathione peroxidase. It is also known as 2-phenyl-1,2-benzisoselenazol-3(2H)-one. In studies examining its numerous pharmacological activities, including antioxidant, anticancer, antiviral, and anti- Alzheimer's, ebselen has demonstrated promising results.
View Article and Find Full Text PDFInt J Pharm
July 2023
Laboratório de Pesquisa em Farmacologia Bioquímica (LaFarBio), Universidade Federal de Pelotas (UFPel), Campus Capão do Leão, 96010-900, Pelotas-RS, Brazil. Electronic address:
New compounds and pharmacological strategies offer alternatives for treating chronic skin diseases, such as atopic dermatitis (AD). Here, we investigated the incorporation of 1,4-anhydro-4-seleno-d-talitol (SeTal), a bioactive seleno-organic compound, in gelatin and alginate (Gel-Alg) polymeric films as a strategy for improving the treatment and attenuation of AD-like symptoms in a mice model. Hydrocortisone (HC) or vitamin C (VitC) were incorporated with SeTal in the Gel-Alg films, and their synergy was investigated.
View Article and Find Full Text PDFBiol Trace Elem Res
August 2023
Department of Orthopedics and Traumatology, Faculty of Medicine, Hatay Mustafa Kemal University, Hatay, Turkey.
Osteoarthritis (OA) is a prevalent articular disease mainly characterized by extracellular matrix degradation, apoptosis, and inflammation, which lead to cartilage destruction and abnormal bone metabolism. With undesirable side effects, current limited symptomatic treatments are aimed at relieving pain and improving joint mobility in patients with OA. Intra-articular (IA) hyaluronic acid (HA) injection, as a nonsurgical therapy, is commonly used in the clinical management of knee OA, but the efficacy of this therapeutic option remains controversial.
View Article and Find Full Text PDFPharmacol Biochem Behav
August 2019
Postgraduate Program in Biotechnology, Neurobiotechnology Research Group, Center of Biotechnology, Federal University of Pelotas, RS, Brazil. Electronic address:
Although the pathophysiology of major depression disorder (MDD) is still poorly understood, mounting evidence suggests that the brains of depressed patients are under oxidative stress, leading to depressive symptoms that may include anxiety and cognitive impairment. This study aimed to investigate if the seleno-organic compound 1-methyl-3-(phenylselanyl)-1H-indole (MFSeI) reverses the depression- and anxiogenic-like behaviour, cognitive impairment and oxidative stress induced by the intra-cerebroventricular injection of streptozotocin (STZ; 0.2 mg/4 μl/per mouse) in Swiss male mice.
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