- Epigallocatechin gallate, a constituent of green tea, suppresses cytokine-induced pancreatic beta-cell damage
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Han MK
- KMID: 1097262
- Exp Mol Med.
- 2003 Apr;35(2):136-139.
Cytokines produced by immune cells infiltrating pancreatic islets have been implicated as one of the important mediators of beta-cell destruction in insulin-dependent diabetes mellitus. In this study, the protective effects... -
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- Base excision repair synthesis of DNA containing 8-oxoguanine in Escherichia coli
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Lee YS, Chung MH
- KMID: 1097258
- Exp Mol Med.
- 2003 Apr;35(2):106-112.
8-oxo-7,8-dihydroguanine (8-oxo-G) in DNA is a mutagenic adduct formed by reactive oxygen species. In Escherichia coli, 2,6-dihydroxy-5N-formamidopyrimidine (Fapy)-DNA glycosylase (Fpg) removes this mutagenic adduct from DNA. In this report, we... -
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- Rapid uptake of oxidized ascorbate induces loss of cellular glutathione and oxidative stress in liver slices
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Song JH, Simons C, Cao L, Shin SH, Hong M, Chung IM
- KMID: 1097253
- Exp Mol Med.
- 2003 Apr;35(2):67-75.
The observation that ascorbate known to retain pro-oxidant properties induces cell death in a number of immortal cell lines, led us to examine its mechanism and whether it is involved... -
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- Partial rescue of the Na+-Ca2+ exchanger (NCX1) knock-out mouse by transgenic expression of NCX1
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Cho CH, Lee SY, Shin HS, Philipson , Lee CO
- KMID: 1097261
- Exp Mol Med.
- 2003 Apr;35(2):125-135.
The null mutation of cardiac Na+-Ca2+ exchanger (NCX1) gene in mice caused death of embryo in utero at embryonic day (ED) 9.0-9.5 and this embryonic lethality appears resulted from abnormal... -
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- Activation of epidermal growth factor receptor is responsible for pervanadate-induced phospholipase D activation
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Kim YR, Cha HY, Lim K, Hwang BD, Hoe KL, Namgung U, Park SK
- KMID: 1097260
- Exp Mol Med.
- 2003 Apr;35(2):118-124.
Pervanadate, a complex of vanadate and H2O2, has an insulin mimetic effect, and acts as an inhibitor of protein tyrosine phosphatase. Pervanadate-induced phospholipase D (PLD) activation is known to be... -
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- Gold compound auranofin inhibits I kappaB kinase (IKK) by modifying Cys-179 of IKK beta subunit
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Jeon KI, Byun MS, Jue DM
- KMID: 1097252
- Exp Mol Med.
- 2003 Apr;35(2):61-66.
Antirheumatic gold compounds have been shown to inhibit NF-kB activation by blocking IkB kinase (IKK) activity. To examine the possible inhibitory mechanism of gold compounds, we expressed wild type and... -
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- Expression of hOGG1 protein during differentiation of HL-60 cells
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Lee YS, Lee KH, Chung MH
- KMID: 1097257
- Exp Mol Med.
- 2003 Apr;35(2):98-105.
Human 8-oxo-G-DNA glycosylase 1 (hOGG1) is a DNA glycosylase to cleave 8-oxo-7,8-dihydroguanine (8-oxo-G), a mutagenic DNA adduct formed by oxidant stresses. Here, we examined hOGG1 protein expression and repair activity... -
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- De novo mutations in sporadic deletional Duchenne muscular dystrophy (DMD) cases
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Mukherjee , Chaturvedi LS, Srivastava S, Mittal RD, Mittal B
- KMID: 1097259
- Exp Mol Med.
- 2003 Apr;35(2):113-117.
Dinucleotide repeat polymorphism based genetic analysis is a powerful approach to gain insight into rare genetic events like germline mosaicism and de novo mutations. The loss of heterozygosity of polymorphic... -
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- Herba houttuyniae extract induces apoptotic death of human promyelocytic leukemia cells via caspase activation accompanied by dissipation of mitochondrial membrane potential and cytochrome c release
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Kwon KB, Kim EK, Shin BC, Seo EA, Yang JY, Ryu DG
- KMID: 1097256
- Exp Mol Med.
- 2003 Apr;35(2):91-97.
Herba houttuyniae has been used as a constituent of herval medicine prescriptions for the treatment of inflammation, cancer, and other diseases. In the present study, we investigated the cellular effects... -
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- Association between interleukin 6 promoter variants and chronic hepatitis B progression
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Park BL, Lee HS, Kim YJ, Kim JY, Jung JH, Kim LH, Shin HD
- KMID: 1097254
- Exp Mol Med.
- 2003 Apr;35(2):76-82.
Interleukin 6 (IL6) plays an essential role in the regulation of immune response to chronic disease. In this study, the three known single nucleotide polymorphisms (SNPs) in the IL6 promoter... -
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- Arsenic trioxide-induced apoptosis is independent of stress-responsive signaling pathways but sensitive to inhibition of inducible nitric oxide synthase in HepG2 cells
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Kang SH, Song JH, Kang HK, Kang JH, Kim SJ, Kang HW, Lee YK, Park DB
- KMID: 1097255
- Exp Mol Med.
- 2003 Apr;35(2):83-90.
Arsenic trioxide (As2O3) has been found to be remarkably effective in the treatment of patients with acute promyelocytic leukemia (APL). Although evidences for the proapoptotic activity of As2O3 have been... -
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