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Biochemical Characteristics of a Korean Patient with Mucolipidosis III (Pseudo-Hurler Polydystrophy)

Song J, Lee DS, Cho HI, Kim JQ, Cho TJ

We performed a biochemical study on the patient with mucolipidosis III (ML-III, pseudo-Hurler polydystrophy) in Korea. Confluent fibroblasts from the patient and from normal controls were cultured for 4, 12,...
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Hsp70 Knockdown by siRNA Decreased Collagen Production in Keloid Fibroblasts

Shin JU, Lee WJ, Tran TN, Jung I, Lee JH

PURPOSE: There are currently no consistently effective treatments for the excessive collagen produced by keloid fibroblasts. Previously, we reported that heat shock protein 70 (Hsp70) is up-regulated in keloid fibroblasts...
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Interferon-gamma upregulates the stromelysin-1 gene expression by human skin fibroblasts in culture

Lee KS, Ryoo YW, Song JY

  • KMID: 754989
  • Exp Mol Med.
  • 1998 Jun;30(2):59-64.
The equilibrium between deposition and degradation of extracellular matrix(ECM) is essential to normal tissue development and repair of wound or inflammatory responses. It has recently become apparent that several cytokines and growth factors...
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Effects of Infrared Radiation on Skin Photo-Aging and Pigmentation

Lee JH, Roh MR, Lee KH

Infrared radiation is increasingly and uncritically used for cosmetic and wellness purposes, despite the poorly understood biologic effects of such treatments on humans. In the present study, we investigated the...
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Age-related decline in expression of calnexin

Choi BH, Kim JS

  • KMID: 1123772
  • Exp Mol Med.
  • 2004 Oct;36(5):499-503.
Aging is accompanied by the changes in the cells that decrease their capacity to respond to various forms of stress. Cells are known to respond to stresses through expression of...
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Angiotensin II stimulates proliferation of adventitial fibroblasts cultured from rat aortic explants

Kim DK, Huh JE, Lee SH, Hong KP, Park JE, Seo JD, Lee WR

It has been proposed that the local renin-angiotensin system is activated in the adventitia after vascular injury. However, the physiological role of Angiotensin II (Ang II) in the adventitia has...
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Regulation of type I collagen and interstitial collagenase mRNA expression in human dermal fibroblasts by colchicine and D-penicillamine

Chung KY, Kang DS

Sclerosis is a disease process in which idiopathic hardening occurs in the skin and/or internal organs as a result of the accumulation of type I collagen, induced mainly by transforming...
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The regulatory mechanism of phosphatidylinositol 3-kinase by insulin in 3T3 L1 fibroblasts: phosphorylation-independent activation of phosphatidylinositol 3-kinase

Kang IS, Choi SL, Kim SS, Kim SJ, Ha JH, Oh SM, Kim SS

  • KMID: 755019
  • Exp Mol Med.
  • 1998 Dec;30(4):263-269.
Phosphatidylinositol (PI) 3-kinase plays an important role in transducing the signals of various growth factor receptors. However, the regulatory mechanism of PI3-kinase activity by these growth factor receptors is not...
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Transcriptional Regulation of Proteoglycans and Glycosaminoglycan Chain-synthesizing Glycosyltransferases by UV Irradiation in Cultured Human Dermal Fibroblasts

Shin JE, Oh JH, Kim YK, Jung JY, Chung JH

Various kinds of glycosaminoglycans (GAGs) and proteoglycans (PGs) have been known to be involved in structural and space-filling functions, as well as many physiological regulations in skin. To investigate ultraviolet...
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Synthesized TGF-beta s in RPE regulates cellular proliferation

Lee SC, Seong GJ, Kim SH, Kwon OW

Retinal pigment epithelial (RPE) cells transdifferentiate in culture, a transition which is accompanied by a shift in biological activity. The present study investigates whether transforming growth factor (TGF)-beta has the...
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Down syndrome critical region 1 enhances the proteolytic cleavage of calcineurin

Lee JE, Jang H, Cho EJ, Youn HD

Down syndrome critical region 1 (DSCR1), an oxidative stress-response gene, interacts with calcineurin and represses its phosphatase activity. Recently it was shown that hydrogen peroxide inactivates calcineurin by proteolytic cleavage....
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Autologous somatic cell nuclear transfer in pigs using recipient oocytes and donor cells from the same animal

Lee E, Song K

The objective of the present study was to examine the feasibility of the production of autologous porcine somatic cell nuclear transfer (SCNT) blastocysts using oocytes and donor cells from slaughtered...
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Expression of Semaphorin 3A and Neuropilin 1 in Asthma

Shim EJ, Chun E, Kang HR, Cho SH, Min KU, Park HW

Neuropilin 1 (NP1) is a part of essential receptor complexes mediating both semaphorin3A (SEMA3A) and vascular endothelial growth factor (VEGF) which is one of important mediators involved in the pathogenesis...
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miR-526b targets 3' UTR of MMP1 mRNA

Kim KH, Jung JY, Son ED, Shin DW, Noh M, Lee TR

Regulation of matrix metalloproteinases (MMPs) is important for many physiological processes involving cancers, inflammation, tissue remodeling and skin aging. Here, we report the novel finding that the expression of MMP1...
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Engagement of Toll-Like Receptor 3 Induces Vascular Endothelial Growth Factor and Interleukin-8 in Human Rheumatoid Synovial Fibroblasts

Moon SJ, Park MK, Oh HJ, Lee SY, Kwok SK, Cho ML, Ju JH, Park KS, Kim HY, Park SH

BACKGROUND/AIMS: Angiogenesis, which is a critical step in the initiation and progression of rheumatoid arthritis (RA), involves pro-angiogenic factors, including interleukin (IL)-8 and vascular endothelial growth factor (VEGF). We investigated...
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Evaluation of modified vaccinia virus Ankara expressing VP2 protein of infectious bursal disease virus as an immunogen in chickens

Zanetti FA, Zajac MP, Taboga OA, Calamante

A recombinant modified vaccinia Ankara (MVA) virus expressing mature viral protein 2 (VP2) of the infectious bursal disease virus (IBDV) was constructed to develop MVA-based vaccines for poultry. We demonstrated...
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Fixation Methods for Implantable Port Chamber: Comparative Study Using Glue, Self-stabilizing Leg and Suture Fixations in Rabbits

Na HI, Shim HJ, Kwak BK, Kim HJ, Lee YC

OBJECTIVE: To evaluate the fixation strength and tissue reaction of the glue fixation and self-stabilizing leg fixation methods and to compare the results with those of the conventional tagging suture...
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Over-expression of extracellular superoxide dismutase in mouse synovial tissue attenuates the inflammatory arthritis

Yu DH, Yi JK, Yuh HS, Park SJ, Kim HJ, Bae KB, Ji YR, Kim NR, Park SJ, Kim DH, Kim SH, Kim MO, Lee JW, Ryoo ZY

  • KMID: 1389732
  • Exp Mol Med.
  • 2012 Sep;44(9):529-535.
Oxidative stress such as reactive oxygen species (ROS) within the inflamed joint have been indicated as being involved as inflammatory mediators in the induction of arthritis. Correlations between extracellular-superoxide dismutase...
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