Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Jerzy Popinigis"'
Autor:
Jan J. Kaczor, Mark A. Tarnopolsky, Wieslaw Ziolkowski, Stanisław Hać, Jerzy Popinigis, Jedrzej Antosiewicz
Publikováno v:
The Journals of Gerontology Series A: Biological Sciences and Medical Sciences. 61:339-344
The effect of aging on metabolic enzyme activity remains controversial, possibly due to physical activity differences. We examined the effect of aging on the enzyme activity for anaerobic and aerobic pathways in nonweight-bearing human skeletal muscl
Autor:
Jerzy Popinigis, Lucedio Greci, Robert A. Olek, Jedrzej Antosiewicz, Jan J. Kaczor, Wieslaw Ziolkowski
Publikováno v:
Scopus-Elsevier
The antioxidant activities of NADH and of its analogue, 1,4-dihydro-2,6-dimethyl-3,5-dicarbethoxy-pyridine (PyH(2)), were evaluated in vitro. NADH was found to be oxidized by the peroxyl radical derived from 2,2-azobis-(2-amidinopropane) dihydrochlor
Autor:
Takashi Wakabayashi, Jerzy Popinigis, A. Matuszkiewicz, Robert A. Olek, Jan J. Kaczor, Jedrzej Antosiewicz, Wieslaw Ziolkowski
Publikováno v:
Archives of Environmental Contamination and Toxicology. 42:363-368
Hydrazine toxicity is associated with generation of several kinds of free radicals and oxidative stress in cell. Experiments in vivo have demonstrated that oxidative stress could either diminish or increase concentration of vitamin E in some tissues.
Autor:
Takashi Wakabayashi, Jiro Usukura, Jerzy Popinigis, Yuji Nishizawa, Kayo Adachi, Tatsuo Matsuhashi
Publikováno v:
Toxicologic Pathology. 23:667-676
The effects of coenzyme Q10 (CoQ10) on the hydrazine-induced changes in the structure of mitochondria and those in antioxidant systems of the liver were investigated using rats as experimental animals. Animals were placed on a powdered diet containin
Autor:
Lucedio Greci, Patricia Carloni, Jedrzej Antosiewicz, Jerzy Popinigis, Elisabetta Damiani, Michal Wozniak
Publikováno v:
Free Radical Biology and Medicine. 18:913-917
A study on peroxyl radical induced oxidation of rat liver microsomal membranes in the presence of different indolinic and quinolinic aminoxyls (Scheme 1) was carried out in order to test their efficiency as antioxidants in lipid and protein peroxidat
Autor:
Takashi Wakabayashi, Jiro Usukura, Yuji Nishizawa, Jerzy Popinigis, Tatsuo Matsuhashi, Michihiko Momota, Kayo Adachi
Publikováno v:
Experimental and Molecular Pathology. 61:134-151
Physicochemical properties of lipids extracted from hepatic mitochondria of rats fed with 1% hydrazine diet for 3 days (3H-mitochondria) and 7 days (7H-mitochondria) were studied using differential scanning calorimetry and the fluorescence polarizati
Autor:
Fabio Tanfani, Jerzy Popinigis, Michal Wozniak, Jedrzej Antosiewicz, Lucedio Greci, Enrico Bertoli, Elisabetta Damiani, Stanislaw Przybylski
Publikováno v:
Free Radical Biology and Medicine. 15:203-208
A study on thermally and peroxyl radical induced oxidation of linolenic acid micelles in the presence of different concentrations of aminoxyls was carried out in order to test their efficiency as antioxidants in lipid peroxidation. The extent of pero
Publikováno v:
Pathology International. 41:414-427
Publikováno v:
Pathology International. 41:405-413
The effects of alkyl alcohols and related chemicals on the ultrastructure of mitochondria in the rat hepatocyte were studied. The following three different groups of chemicals were tested: Group 1: alkyl alcohols with straight carbon chains (ethanol,
Publikováno v:
Pediatric research. 57(3)
Literature has shown that children have lower anaerobic capacity and oxidize more lipids during aerobic activity compared with adults. The purpose of the present study was to examine the effects of age on the activity of marker enzymes for anaerobic