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Up-regulation of Bax and endonuclease G, and down-modulation of Bcl-X(L) involved in cardiotoxin III-induced apoptosis in K562 cells

Yang SH, Chien CM, Lu MC, Lin YH, Hu XW, Lin SR

  • KMID: 1110128
  • Exp Mol Med.
  • 2006 Aug;38(4):435-444.
Cardiotoxin III (CTX III), a basic polypeptide with 60 amino acid residues isolated from Naja naja atra venom, has been reported to have anticancer activity. CTX III-induced K562 cell apoptosis...
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Association of anti-obesity activity of N-acetylcysteine with metallothionein-II down-regulation

Kim JR, Ryu HH, Chung HJ, Lee JH, Kim SW, Kwun WH, Baek SH, Kim JH

  • KMID: 1111409
  • Exp Mol Med.
  • 2006 Apr;38(2):162-172.
People with upper body or visceral obesity have a much higher risk of morbidity and mortality from obesity-related metabolic disorders than those with lower body obesity. In an attempt to...
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Antisurvivin oligonucleotides inhibit growth and induce apoptosis in human medullary thyroid carcinoma cells

Du ZX, Zhang HY, Gao DX, Wang HQ, Li YJ, Liu GL

  • KMID: 1094148
  • Exp Mol Med.
  • 2006 Jun;38(3):230-240.
Suvivin is a novel member of the inhibitor of apoptosis protein (IAP) family, which is known to be over-expressed in various carcinomas and associated with their biologically aggressive characteristics. The...
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Tanshinone IIA inhibits osteoclast differentiation through down-regulation of c-Fos and NFATc1

Kwak HB, Yang D, Ha H, Lee JH, Kim HN, Woo ER, Lee S, Kim HH, Lee ZH

  • KMID: 1094151
  • Exp Mol Med.
  • 2006 Jun;38(3):256-264.
Bone is a dynamic tissue that is regulated by the activity of bone-resorbing osteoclasts and bone-forming osteoblasts. Excessive osteoclast formation causes diseases such as osteoporosis and rheumatoid arthritis. Natural substances...
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Reactive oxygen species enhance differentiation of human embryonic stem cells into mesendodermal lineage

Ji AR, Ku SY, Cho MS, Kim YY, Kim YJ, Oh SK, Kim SH, Moon SY, Choi YM

Recently, reactive oxygen species (ROS) have been studied as a regulator of differentiation into specific cell types in embryonic stem cells (ESCs). However, ROS role in human ESCs (hESCs) is...
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Msx2 mediates the inhibitory action of TNF-alpha on osteoblast differentiation

Lee HL, Yi T, Woo KM, Ryoo HM, Kim GS, Baek JH

TNF-alpha, a proinflammatory cytokine, inhibits osteoblast differentiation under diverse inflammatory conditions; however, the underlying mechanisms in terms of the TNF-alpha signaling pathway remain unclear. In this study, we examined the...
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Ethyl Acetate Fraction from Cudrania Tricuspidata Inhibits IL-1beta-Stimulated Osteoclast Differentiation through Downregulation of MAPKs, c-Fos and NFATc1

Lee EG, Yun HJ, Lee SI, Yoo WH

BACKGROUND/AIMS: The present study was performed to determine the effects of the ethyl acetate extract of Cudrania tricuspidata (EACT) on interleukin (IL)-1beta-stimulated receptor activator of NF-kappaB ligand (RANKL)-mediated osteoclast differentiation....
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RANKL stimulates proliferation, adhesion and IL-7 expression of thymic epithelial cells

Lee HW, Park HK, Na YJ, Kim CD, Lee JH, Kim BS, Kim JB, Lee CW, Moon JO, Yoon S

Abstract In many clinical situations which cause thymic involution and thereby result in immune deficiency, T cells are the most often affected, leading to a prolonged deficiency of T cells. Since...
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Combined treatment with silibinin and either sorafenib or gefitinib enhances their growth-inhibiting effects in hepatocellular carcinoma cells

Gu HR, Park SC, Choi SJ, Lee JC, Kim YC, Han CJ, Kim J, Yang KY, Kim YJ, Noh GY, No SH, Jeong JH

BACKGROUND/AIMS: Silibinin, the main component of silymarin, is used as a hepatoprotectant and exhibits anticancer effects against various cancer cells. This study evaluated the effects of a combination of silibinin...
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SKI306X inhibition of glycosaminoglycan degradation in human cartilage involves down-regulation of cytokine-induced catabolic genes

Choi CH, Kim TH, Sung YK, Choi CB, Na YI, Yoo H, Jun JB

BACKGROUND/AIMS: SKI306X, a mixed extract of three herbs, Clematis mandshurica (CM), Prunella vulgaris (PV), and Trichosanthes kirilowii (TK), is chondroprotective in animal models of osteoarthritis (OA). The objectives of this...
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Inhibitory effect of CXC chemokine receptor 4 antagonist AMD3100 on bleomycin induced murine pulmonary fibrosis

Song JS, Kang CM, Kang HH, Yoon HK, Kim YK, Kim KH, Moon HS, Park SH

CXC chemokine receptor 4 (CXCR4), which binds the stromal cell-derived factor-1 (SDF-1), has been shown to play a critical role in mobilizing the bone marrow (BM)-derived stem cells and inflammatory...
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Anti-inflammatory Mechanism of Lactobacillus rhamnosus GG in Lipopolysaccharide-stimulated HT-29 Cell

Lee SK, Yang KM, Cheon JH, Kim TI, Kim WH

BACKGROUND/AIMS: Probiotics are live non-pathogenic organisms that belong to the resident microflora, and confer health benefits by multiple mechanisms. Lactobacillus rhamnosus GG (LGG) is one of the probiotic bacteria that...
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TRIM56 Suppresses Multiple Myeloma Progression by Activating TLR3/TRIF Signaling

Chen Y, Zhao J, Li D, Hao J, He P, Wang H, Zhang M

PURPOSE: Tripartite-motif-containing protein 56 (TRIM56) has been found to exhibit a broad antiviral activity, depending upon E3 ligase activity. Here, we attempted to evaluate the function of TRIM56 in multiple...
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Inhibitory effects of tilianin on the expression of inducible nitric oxide synthase in low density lipoprotein receptor deficiency mice

Nam KH, Choi JH, Seo YJ, Lee YM, Won YS, Lee MR, Lee MN, Park JG, Kim YM, Kim HC, Lee CH, Lee HK, Oh SR, Oh GT

  • KMID: 1110129
  • Exp Mol Med.
  • 2006 Aug;38(4):445-452.
We investigated the effect of tilianin upon inducible nitric oxide synthesis in the plasma of low-density lipoprotein receptor knock-out (Ldlr-/-) mice fed with high cholesterol diet and in primary peritoneal...
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Açaí Berries Inhibit Colon Tumorigenesis in Azoxymethane/Dextran Sulfate Sodium-Treated Mice

Choi YJ, Choi YJ, Kim N, Nam RH, Lee S, Lee HS, Lee HN, Surh YJ, Lee DH

BACKGROUND/AIMS: The aim of this study was to investigate the protective effect of açaí against azoxymethane (AOM)/dextran sulfate sodium (DSS)-induced colorectal cancer development. METHODS: The effect of açaí on tumorigenesis was...
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Marked Suppression of Ghrelin Concentration by Insulin in Prader-Willi Syndrome

Paik KH, Lee MK, Jin DK, Kang HW, Lee KH, Kim AH, Kim C, Lee JE, Oh YJ, Kim S, Han SJ, Kwon EK, Choe YH

The plasma ghrelin has been reported to be elevated in Prader-Willi syndrome (PWS) and modulated by insulin. It was hypothesized that insulin might have a more pronounced effect on reducing...
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Honokiol ameliorates endothelial dysfunction through suppression of PTX3 expression, a key mediator of IKK/IkappaB/NF-kappaB, in atherosclerotic cell model

Qiu L, Xu R, Wang S, Li S, Sheng H, Wu J, Qu Y

Pentraxin 3 (PTX3) was identified as a marker of the inflammatory response and overexpressed in various tissues and cells related to cardiovascular disease. Honokiol, an active component isolated from the...
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