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We studied the antioxidant and cytoprotective effects of meconic acid in the model systems. Meconic acid, similar to commercial drug Mexidol, reduced the intensity of chemiluminescence in the model system of yolk lipoproteins. Meconic acid also reduced the toxic effect of glutamate on neurons in the primary cerebellar culture, but had no effect on cell viability under normal conditions.
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http://dx.doi.org/10.1007/s10517-021-05281-6 | DOI Listing |
Bull Exp Biol Med
September 2021
Kuban State University, Krasnodar, Russia.
We studied the antioxidant and cytoprotective effects of meconic acid in the model systems. Meconic acid, similar to commercial drug Mexidol, reduced the intensity of chemiluminescence in the model system of yolk lipoproteins. Meconic acid also reduced the toxic effect of glutamate on neurons in the primary cerebellar culture, but had no effect on cell viability under normal conditions.
View Article and Find Full Text PDFJ Med Chem
October 2004
Departments of Medicinal Chemistry and Biochemistry IRBM-MRL Rome, Via Pontina, Km 30.600, 00040 Pomezia (Rome), Italy.
A new class of the HCV NS5b RNA-dependent RNA polymerase inhibitors, the dihyroxypyrimidinecarboxylic acid derivative, was designed from a diketoacid and meconic acid derivative discovered by screening. Mechanism of action and essential moieties required for activity were identified. The corresponding N-methylpyrimidinone was also prepared; both classes are novel, reversible, and selective inhibitors of the HCV NS5b polymerase with improved druglike characteristics.
View Article and Find Full Text PDFBioorg Med Chem Lett
June 2004
Department of Medicinal Chemistry and Biochemistry, IRBM-MRL Rome, Via Pontina, Km 30.600, 00040 Pomezia (Rome), Italy.
Screening of the in-house sample collection for compounds with HCV NS5B RNA dependent RNA polymerase inhibition led to the identification of a new lead. Afterwards, we discovered that the screening lead, rather than containing the expected structure 1, was comprised of roughly a 1:1 mixture of meconic acid 2 and its monoethyl ester 3, with all inhibitory potency residing with 3. We propose that this compound shares critical common features for activity with alpha,gamma-diketoacids inhibitors previously discovered by our group.
View Article and Find Full Text PDFJ Chromatogr B Analyt Technol Biomed Life Sci
June 2003
National Institute of Health Sciences, 1-18-1, Kamiyoga, Setagaya, Tokyo, 158-8501, Japan.
To examine the urinary excretion of opiates and their metabolites following inhalation exposure of rats to opium, analytical procedures for the simultaneous determination of the compounds in opium, the vapor derived by the volatilization of opium and the urine of rats exposed to the opium vapor were developed using liquid chromatography-atmospheric pressure chemical ionization mass spectrometry (LC-APCI-MS). Seven compounds were determined in the opium, namely morphine, codeine, thebaine, noscapine, papaverine, meconic acid and meconin. All seven were extracted with 2.
View Article and Find Full Text PDFMembr Cell Biol
June 2000
Pavlov Institute of Physiology, Russian Academy of Sciences, St. Petersburg.
Effects of comenic and meconic acids on cultured dorsal root ganglion cells were investigated by the whole-cell patch clamp technique. The acids, having a well-known antiinflammatory and antibacterial action, decreased effective charge transfer in the activation gating system of TTX-resistant (slow) sodium channels in a dose-dependent manner. The effects were described by Hill's equation.
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