日本老化Jaica-New 8-OHdG Check
Products > New 8-OHdG Check ELISA
Suitable for assessment of oxidative stress using urine samples. For research use only.
About 8-hydroxy-2′-deoxyguanosine (8-OHdG):
8-hydroxy-2′-deoxyguanosine (8-OHdG) is a product of oxidatively damaged DNA formed by hydroxy radical, singlet oxygen and direct photodynamic action. 8-OHdG can be detected in tissue, serum, urine and other biomaterials. New 8-OHdG Check is a competitive enzyme-linked immunosorbent assay (ELISA) utilising monoclonal antibody (clone N45.1) which is highly specific for DNA damage, not cross react with RNA oxidation products such as 8-hydroxy-guanine and 8-hydroxy-guanosine. This product is suitable for detection of 8-OHdG in urine and other biomaterials from human and animals.
This product is a 8-OHdG ELISA kit utilizing anti 8-OHdG monoclonal antibody (clone N45.1) which is highly specific for 8-OHdG. We provide two types of 8-OHdG ELISA kits with different assay range. New 8-OHdG Check ELISA is suitable for urine and serum sample from animal and human. If you are planning to measure 8-OHdG in human serum,tissue, cultured cells, we recommend to use ‘Highly Sensitive 8-OHdG Check ELISA’.
Content of this kit
8-OHdG Microtiter Plate: | Precoated with 8-OHdG(12 X 8wells, split type) | 1 plate |
Primary Antibody: | Anti 8-OHdG antibody, powder. | 1 vial |
Primary Antibody Solution | 1 vial (6mL) | |
Secondary Antibody: | HRP-anti mouse antibody, powder. | 1 vial |
Secondary Antibody Solution: | 1 vial (12mL) | |
Chromatic Solution: | 3,3′,5,5′-tetramethylbenzidine | 1 vial (0.25mL) |
Diluting Solution: | H2O2 containing buffer. | 1 vial (12mL) |
Washing Solution(5x): | 2 vials (26mL x 2) | |
Reaction Terminating Solution: | 1M Phosphoric acid. | 1 vial (12mL) |
Standard 8-OHdG Solution: | Purified 8-OHdG (0.5, 2, 8, 20, 80, 200 ng/mL) | 1 vial each |
Plate Seal: | 2 sheets |
Specifications
Assay principle: | Competitive ELISA (detection: 450 nm) |
Specifity: | Specific for 8-OHdG. Antibody have been tested to 8-OHdG analogues (guanosine(G),7-methyl-G, 6-SH-G, 8-Bromo-G, dA, dC, dT, dI, dU, dG, O6-methyl-dG,8-OHdA, guanine(Gua),O6-methyl-Gua, 8-OH-Gua, uric acid, urea, creatine, creatinine, 8-sulfhydryl-G, 8-OH-G). |
Measuring range: | 0.5 to 200 ng/mL |
Format: | 96 wells (18 samples in triple assays) |
Applications: | Urine from human and animals. For serum and tissue samples, Highly Sensitive 8-OHdG Check (code #KOG-HS10E) is recommended. |
Storage: | Store at 4 – 10°C (don’t freeze). |
Expiry: | 12 months after the day of manufacturing. |
Required but not provided: | Micropipet and chip (100 micro L, 1000 micro L). Measuring pipet (10 mL, 20 mL)/ measuring cylinders. 8 or 12-syncronous multichannel pipet and reagent tray for multichannel pipet. Microplate reader (filter; 450 nm). |
References
1) | H.Kasai, P.F.Crain, Y.Kuchino, S.Nishimura,A.Ootsuyama and H.Tanooka : Formation of 8-hydroxyguaine moiety in cellular DNA by agents producing oxygen radicals and evidence for its repair. Carcinogenesis 7(11), p1849-1851 (1986) [ 8-OHdG/8-OHG is formed by reactive oxygen radicals. ] |
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2) | R.G.Cutler: Antioxidants and aging. Am J Clin Nutr 50,p373S-379S (1991) [ Relationship between lifespan and antioxidants, enzymes and 8-OHdG. ] |
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3) | S.Toyokuni, T.Tanaka, Y.Hattori, Y,Nishiyama, A.Yoshida, K.Uchida, H.Hiai, H.Ochi and T.Osawa: Quantitative immunohistochemical determination of 8-hydroxy-2’deoxyguanosine by a monoclonal antibody N45.1: Its application to ferric nitrilotriacetate-induced renal carcinogenesis model. Lab Invest 76(3), p365-374 (1997) [ Specifity of the antibody clone N45.1.] |
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4) | Saito S, Yamauchi H, Hasui Y, Kurashige J, Ochi H, Yoshida K: Quantitative determination of urinary 8-hydroxydeoxyguanosine (8-OH-dg) by using ELISA. Res Commun Mol Pathol Pharmacol 107(1-2),p39-44 (2000) [ Development and assessment of 8-OHdG Check ELISA. ] |
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5) | Nagayoshi Y, Kawano H, Hokamaki J, Miyamoto S, Kojima S, Shimomura H, Tsujita K, Sakamoto T, Yoshimura M, Ogawa H: Urinary 8-hydroxy-2′-deoxyguanosine levels increase after reperfusion in acute myocardial infarction and may predict subsequent cardiac events. Am J Cardiol. 95(4), p514-517 (2005) [ Measurement of 8-OHdG in human urine. ] |
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6) | Morillas-Ruiz J, Zafrilla P, Almar M, Cuevas MJ, Lopez FJ, Abellan P, Villegas JA, Gonzalez-Gallego J: The effects of an antioxidant-supplemented beverage on exercise-induced oxidative stress: results from a placebo-controlled double-blind study in cyclists. Eur J Appl Physiol 95(5-6),p543-549(2005) [ Study about exercise, antioxidant supplements and urinary 8-OHdG. ] |
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7) | Someya T, Kaneko K, Yamada T, Yamashiro Y: Effect of a novel free radical scavenger, edaravone, on puromycin aminonucleoside induced nephrosis in rats. Pediatr Nephrol 20(10),p1430-1434(2005) [ Effect of antioxidants to 8-OHdG in rat urine. ] |
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8) | Shiihara T, Kato M, Ichiyama T, Takahashi Y, Tanuma N, Miyata R, Hayasaka K: Acute encephalopathy with refractory status epilepticus: Bilateral mesial temporal and claustral lesions, associated with a peripheral marker of oxidative DNA damage. J Neurol Sci 250(1-2),p159-161(2006) [ Measurement of 8-OHdG in human urine, serum and cerebro spinal fluid(CSF). ] |
[NOTICE]: Our products are for RESEARCH USE ONLY. Not for diagnostic, medical or other use.
Product name | Code | Assay range | Format | Application |
New 8-OHdG Check | KOG-200SE | 0.5-200 ng/mL | 96 wells | Urine and animal serum. |
Related products:    | Highly sensitive 8-OHdG Check ELISA   | Anti 8-OHdG monoclonal antibody |
日本衰老控制研究所 Japan Institute For the Control of Aging (JaICA) 专注于衰老研究领域。提供DNA氧化损伤检测试剂盒,并且处于该领域的领先地位。JaICA氧化应激相关产品:DNA氧化损伤检测、脂质氧化检测、蛋白氧化检测、抗氧化分析,以及微量元素分析。详情请咨询JaICA中国区代理商:上海金畔生物科技有限公司。