Research Topics
| I GulcinSummaryCountry: Turkey Publications
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Publications
Apoptotic, antioxidant and antiradical effects of majdine and isomajdine from Vinca herbacea Waldst. and kitIlhami Gulcin
Faculty of Sciences, Department of Chemistry, Ataturk University, Erzurum, Turkey
J Enzyme Inhib Med Chem 27:587-94. 2012..On the other hand, butylated hydroxyanisole (BHA), butylated hydroxytoluene (BHT), α-tocopherol and trolox (6-hydroxy-2,5,7,8-tetramethylchroman-2-carboxylic acid) were used as reference antioxidants...
Pomological features, nutritional quality, polyphenol content analysis, and antioxidant properties of domesticated and 3 wild ecotype forms of raspberries (Rubus idaeus L.)Ilhami Gulcin
Dept of Chemistry, Faculty of Sciences, Ataturk Univ, 25240 Erzurum, Turkey
J Food Sci 76:C585-93. 2011..The results clearly show that p-coumaric acid is the main phenolic acid responsible for the antioxidant and radical scavenging activity of lyophilized aqueous extracts of domesticated and wild ecotypes of raspberry fruits...
Antioxidant activity of food constituents: an overviewIlhami Gulcin
Department of Chemistry, Ataturk University, 25240 Erzurum, Turkey
Arch Toxicol 86:345-91. 2012..In addition, there are given some chemical and kinetic basis and technical details of the used methods...
An analysis of expression patterns of genes encoding proteins with catalytic activitiesMurat Cankaya
Genes and Behavior Department, Max Planck Institute of Biophysical Chemistry, Goettingen, Germany
BMC Genomics 8:232. 2007..In situ hybridization (ISH) is a powerful method for visualizing gene expression patterns at the organismal level with cellular resolution. When automated, it is capable of determining the expression of a large number of genes...
Synthesis of dimeric phenol derivatives and determination of in vitro antioxidant and radical scavenging activitiesIlhami Güllçin
Ataturk University, Faculty of Arts and Sciences, Department of Chemistry, TR 25240 Erzurum, Turkey
J Enzyme Inhib Med Chem 22:685-95. 2007....
In vitro prooxidant effect of caffeineIlhami Gulcin
Department of Chemistry, Ataturk University, Erzurum, Turkey
J Enzyme Inhib Med Chem 23:149-52. 2008..2 and 93.2% peroxidation of linoleic acid emulsion at 45 microg/mL concentration. Also, PC(50) value (caffeine concentration that produced a 50% increase in linoleic acid peroxidation) of caffeine was found to be 185 microM...
Measurement of antioxidant ability of melatonin and serotonin by the DMPD and CUPRAC methods as trolox equivalentIlhami Gulcin
Department of Chemistry, Faculty of Science and Arts, Ataturk University, Erzurum, Turkey
J Enzyme Inhib Med Chem 23:871-6. 2008..Especially, serotonin had higher DMPD radical scavenging and cupric ions (Cu(2+)) reducing activity than melatonin because of its phenolic group...
Antioxidant activity of L-adrenaline: a structure-activity insightIlhami Gulcin
Ataturk University, Faculty of Sciences, Department of Chemistry, TR 25240 Erzurum, Turkey
Chem Biol Interact 179:71-80. 2009..Moreover, this study will bring an innovation for further studies related to antioxidant properties of L-adrenaline. According to present study, L-adrenaline had effective in vitro antioxidant and radical scavenging activity...
Antioxidant activity of bisbenzylisoquinoline alkaloids from Stephania rotunda: cepharanthine and fangchinolineIlhami Gulcin
Department of Chemistry, Faculty of Sciences, Ataturk University, Erzurum, Turkey
J Enzyme Inhib Med Chem 25:44-53. 2010..2, 72.4, and 81.3% on peroxidation of linoleic acid emulsion at the same concentration (30 microg/mL), respectively. According to the results, cepharanthine and fangchinoline have effective antioxidant and radical scavenging activity...
Hypolipidemic and hepatoprotective seeds mixture diet rich in omega-3 and omega-6 fatty acidsMohamed Makni
Animal Physiology Laboratory, Faculty of Sciences, BP 1171, 3000 Sfax, Tunisia
Food Chem Toxicol 48:2239-46. 2010..Our results suggested that seeds mixtures of Flax/Sesame and Flax/Peanut have anti-atherogenic and hepatoprotective effects...
Polyphenol contents and antioxidant activity of lyophilized aqueous extract of propolis from Erzurum, TurkeyIlhami Gulcin
Faculty of Sciences, Department of Chemistry, TAtatürk University, R 25240 Erzurum, Turkey
Food Chem Toxicol 48:2227-38. 2010..This study will bring an innovation for further studies with regard to the antioxidant properties of LAEP...
Antioxidant activity of eugenol: a structure-activity relationship studyIlhami Gulcin
Department of Chemistry, Faculty of Sciences, Ataturk University, Erzurum, Turkey
J Med Food 14:975-85. 2011..According to the results of this study, eugenol had the most powerful antioxidant activity and radical-scavenging activity. This study should prompt further studies of the antioxidant properties of eugenol...
Comparison of in vitro antioxidant and antiradical activities of L-tyrosine and L-DopaI Gulcin
Department of Chemistry, College of Arts and Sciences, Ataturk University, Erzurum, Turkey
Amino Acids 32:431-8. 2007..In addition, L-tyrosine and L-Dopa had an effect on DPPH radical scavenging, ABTS radical scavenging, superoxide anion radical scavenging, H2O2 scavenging, total ferric ions reducing power and metal chelating on ferrous ions activities...
Screening of antiradical and antioxidant activity of monodesmosides and crude extract from Leontice smirnowii tuberI Gulcin
Faculty of Science and Arts, Department of Chemistry, Ataturk University, TR 25240, Erzurum, Turkey
Phytomedicine 13:343-51. 2006..Also, these various antioxidant activities were compared with BHA, BHT, alpha-tocopherol and trolox which were accepted as references antioxidants...
Metal chelating and hydrogen peroxide scavenging effects of melatoninIlhami Gulcin
Department of Chemistry, Science and Arts Faculty, Ataturk University, Erzurum, Turkey
J Pineal Res 34:278-81. 2003..Based on these results, it is concluded that melatonin is an effective metal chelating agent and scavenger of H2O2. These properties may be major reasons for the melatonin's ability to inhibit lipid peroxidation...
In vitro antioxidant properties of morphineIlhami Gulcin
Department of Chemistry, Science and Arts Faculty, Ataturk University, 25240 Erzurum, Turkey
Pharmacol Res 49:59-66. 2004..These various antioxidant activities were compared to standard antioxidants such as BHA, BHT and alpha-tocopherol...
In vitro and in vivo effects of dantrolene on carbonic anhydrase enzyme activitiesIlhami Gulcin
Ataturk University, Science and Arts Faculty, Department of Chemistry, Turkey
Biol Pharm Bull 27:613-6. 2004..001) following intraperitoneal administration. In conclusion, Dantrolene inhibited the carbonic anhydrase enzyme activity under in vitro and in vivo conditions...
Antioxidant activity of saponins isolated from ivy: alpha-hederin, hederasaponin-C, hederacolchiside-E and hederacolchiside-FIlhami Gulcin
Faculty of Science and Arts, Department of Chemistry, Ataturk University, 25240 Erzurum, Turkey
Planta Med 70:561-3. 2004..These various antioxidant activities were compared with model antioxidants such as a-tocopherol, butylated hydroxyanisole (BHA) and butylated hydroxytoluene (BHT)...
Determination of in vitro antioxidant and radical scavenging activities of propofolIlhami Gulcin
Ataturk University, Science and Arts Faculty, Department of Chemistry, Erzurum, Turkey
Chem Pharm Bull (Tokyo) 53:281-5. 2005..These results indicate that propofol prevents lipid peroxidation and radicalic chain reactions. At the same time, propofol revealed more effective antioxidant capacity than BHA, BHT and alpha-tocopherol...
Antiradical and antioxidant activity of total anthocyanins from Perilla pankinensis decneIlhami Gulcin
Ataturk University, Faculty of Science and Arts, Department of Chemistry, 25240 Erzurum, Turkey
J Ethnopharmacol 101:287-93. 2005..Also, these various antioxidant effects were compared to alpha-tocopherol and trolox...
Antioxidant activity of caffeic acid (3,4-dihydroxycinnamic acid)Ilhami Gulcin
Faculty of Arts and Sciences, Department of Chemistry, Ataturk University, TR 25240 Erzurum, Turkey
Toxicology 217:213-20. 2006..In addition, caffeic acid is an effective ABTS(+) scavenging, DPPH scavenging, superoxide anion radical scavenging, total reducing power and metal chelating on ferrous ions activities...
Antioxidant and antiradical activities of L-carnitineIlhami Gulcin
Ataturk University, Faculty of Arts and Sciences, Department of Chemistry, TR 25240 Erzurum Turkey
Life Sci 78:803-11. 2006..Also, those various antioxidant activities were compared to alpha-tocopherol and trolox as references antioxidants...
Effect of alpha-tocopherol on antioxidant enzyme activities and lipid peroxidation in rainbow trout (Oncorhynchus mykiss)I Gulcin
Department of Chemistry, Faculty of Science and Arts, Ataturk University, Erzurum, Turkey
Acta Vet Hung 53:425-33. 2005..For this reason, alpha-tocopherol should be used carefully in all applications in relation to fish...
The antioxidant activity of a triterpenoid glycoside isolated from the berries of Hedera colchica: 3-O-(beta-D-glucopyranosyl)-hederageninIlhami Gulcin
Ataturk University, Faculty of Science and Arts, Department of Chemistry, 25240 Erzurum, Turkey
Phytother Res 20:130-4. 2006..scavenging, superoxide anion radical scavenging, hydrogen peroxide scavenging, total reducing power and metal chelation of ferrous ions activities. These various antioxidant activities were compared with alpha-tocopherol and trolox...
The antioxidant and radical scavenging activities of black pepper (Piper nigrum) seedsIlhami Gulcin
Department of Chemistry, Ataturk University, Faculty of Science and Arts, TR 25240, Erzurum, Turkey
Int J Food Sci Nutr 56:491-9. 2005..The total phenolics content of water and ethanol extracts were determined by the Folin-Ciocalteu procedure and 54.3 and 42.8 microg gallic acid equivalent of phenols was detected in 1 mg WEBP and EEBP...
In vitro antioxidant properties of dantrolene sodiumM E Buyukokuroglu
Department of Pharmacology, Medical Faculty, Ataturk University, Erzurum, Turkey
Pharmacol Res 44:491-4. 2001..These properties may be major reasons for the inhibition of lipid peroxidation...
Oxidase activity of ceruloplasmin and some acute phase reactant and trace element concentrations in serum of patients with chronic lymphocytic leukemiaM Gundogdu
Department of Internal Medicine, Ataturk University, Medical School, Erzurum, Turkey
Scott Med J 52:24-7. 2007....
