Ihseop Chang

Summary

Affiliation: Skin Research Institute
Country: Korea

Publications

  1. pmc Phytosphingosine stimulates the differentiation of human keratinocytes and inhibits TPA-induced inflammatory epidermal hyperplasia in hairless mouse skin
    Sujong Kim
    Skin Research Institute, AmorePacific Corporation R and D Center, Yongin si, Kyounggi, Korea
    Mol Med 12:17-24. 2006
  2. ncbi request reprint Compound K induces expression of hyaluronan synthase 2 gene in transformed human keratinocytes and increases hyaluronan in hairless mouse skin
    Sujong Kim
    R and D Center, Amore Pacific Corporation, 314 1 Borari, Kiheung eup, Yongin si, Kyounggi do 449 729, South Korea
    Biochem Biophys Res Commun 316:348-55. 2004
  3. ncbi request reprint Support vector machine quantile regression for detecting differentially expressed genes in microarray analysis
    I Sohn
    Skin Research Institute, AMOREPACIFIC R and D Center, 314 1 Sanggal dong, Kiheung Gu, Yongin si, Kyounggi do 449 729, Korea
    Methods Inf Med 47:459-67. 2008
  4. ncbi request reprint Hepatic gene expression profiles in a long-term high-fat diet-induced obesity mouse model
    Sujong Kim
    Department of Biochemistry, College of Medicine, Hanyang University, 17, Haengdang dong, Seongdong Gu, Seoul 133 791, South Korea
    Gene 340:99-109. 2004
  5. ncbi request reprint Inhibition of skin pigmentation by an extract of Lepidium apetalum and its possible implication in IL-6 mediated signaling
    Hyunjung Choi
    Skin Research Institute, R and D Center, Amore Pacific Corporation, Kyounggi Do, Korea
    Pigment Cell Res 18:439-46. 2005
  6. ncbi request reprint Influence of N-glycan processing disruption on tyrosinase and melanin synthesis in HM3KO melanoma cells
    Hyunjung Choi
    Skin Research Institute, R and D Center, Amore Pacific Corp, Yongin si, Gyeonggi Do, Korea
    Exp Dermatol 16:110-7. 2007
  7. ncbi request reprint Age-associated decrease in proteasome content and activities in human dermal fibroblasts: restoration of normal level of proteasome subunits reduces aging markers in fibroblasts from elderly persons
    Jung Sun Hwang
    Skin Research Institute, AmorePacific Corporation, R and D Center, Gyeonggi Do, South Korea
    J Gerontol A Biol Sci Med Sci 62:490-9. 2007
  8. ncbi request reprint Deoxypodophyllotoxin reduces skin pigmentation of brown Guinea pigs
    Hyunjung Choi
    Skin Research Institute, R and D Center, Amore Pacific Corp, Kyounggi Do, Korea
    Planta Med 70:378-80. 2004
  9. doi request reprint Alternative evaluation method in vitro for the water-resistant effect of sunscreen products
    Sungyeon Ahn
    Skin Research Institute, Amore Pacific Corporation, Yongin, Korea
    Skin Res Technol 14:187-91. 2008
  10. ncbi request reprint Comparison of objective and sensory skin irritations of several cosmetic preservatives
    Eunyoung Lee
    Skin Research Institute, AmorePacific Corporation R and D Center, Yongin 449 719, Korea
    Contact Dermatitis 56:131-6. 2007

Collaborators

  • S Kim
  • Seung Hun Lee
  • Insuk Sohn
  • Mi Ock Lee
  • Jong Min Kim
  • Seongjoon Moon
  • Hyunjung Choi
  • Jae Sung Hwang
  • Sungyeon Ahn
  • Haekwang Lee
  • Eunyoung Lee
  • Susun An
  • Duck Hee Kim
  • Byeong Gon Lee
  • Byung Young Kang
  • Eunjoo Kim
  • Jung Sun Hwang
  • Soomi Ahn
  • Chunja Nam
  • Ki Hwan Lee
  • Il Hong
  • Daejin Min
  • Byung Gee Kim
  • Jun Seong Park
  • Hyejin Yang
  • Yong Sung Lee
  • Dongwon Choi
  • Gae Won Nam
  • Gaewon Nam
  • Huikyoung Chang
  • Nam Suk Cho
  • Kyungmi Joo
  • Jae S Hwang
  • Byeong G Lee
  • Jongkoo Kang
  • Hyun Jung Shin
  • Jeongho Lee
  • Hak Hee Kang
  • Kil Joong Kim
  • Ok Sub Lee
  • Heung Soo Baek

Detail Information

Publications16

  1. pmc Phytosphingosine stimulates the differentiation of human keratinocytes and inhibits TPA-induced inflammatory epidermal hyperplasia in hairless mouse skin
    Sujong Kim
    Skin Research Institute, AmorePacific Corporation R and D Center, Yongin si, Kyounggi, Korea
    Mol Med 12:17-24. 2006
    ....
  2. ncbi request reprint Compound K induces expression of hyaluronan synthase 2 gene in transformed human keratinocytes and increases hyaluronan in hairless mouse skin
    Sujong Kim
    R and D Center, Amore Pacific Corporation, 314 1 Borari, Kiheung eup, Yongin si, Kyounggi do 449 729, South Korea
    Biochem Biophys Res Commun 316:348-55. 2004
    ..Our study suggests that topical application of compound K might prevent or improve the deteriorations, such as xerosis and wrinkles, partly ascribed to the age-dependent decrease of the HA content in human skin...
  3. ncbi request reprint Support vector machine quantile regression for detecting differentially expressed genes in microarray analysis
    I Sohn
    Skin Research Institute, AMOREPACIFIC R and D Center, 314 1 Sanggal dong, Kiheung Gu, Yongin si, Kyounggi do 449 729, Korea
    Methods Inf Med 47:459-67. 2008
    ..Several statistical methods have been suggested, but some of them result in high false positive rates because they make very strong parametric assumptions...
  4. ncbi request reprint Hepatic gene expression profiles in a long-term high-fat diet-induced obesity mouse model
    Sujong Kim
    Department of Biochemistry, College of Medicine, Hanyang University, 17, Haengdang dong, Seongdong Gu, Seoul 133 791, South Korea
    Gene 340:99-109. 2004
    ..These results revealed a transcriptional adaptation to long-term HFD and provided interesting information about the molecules involved in the development and maintenance of the obesity phenotype in vivo...
  5. ncbi request reprint Inhibition of skin pigmentation by an extract of Lepidium apetalum and its possible implication in IL-6 mediated signaling
    Hyunjung Choi
    Skin Research Institute, R and D Center, Amore Pacific Corporation, Kyounggi Do, Korea
    Pigment Cell Res 18:439-46. 2005
    ....
  6. ncbi request reprint Influence of N-glycan processing disruption on tyrosinase and melanin synthesis in HM3KO melanoma cells
    Hyunjung Choi
    Skin Research Institute, R and D Center, Amore Pacific Corp, Yongin si, Gyeonggi Do, Korea
    Exp Dermatol 16:110-7. 2007
    ..Accordingly, we propose that ESSCM is a potential candidate for treating undesirable hyperpigmentation conditions, such as melasma, postinflammatory melanoderma, and solar lentigo...
  7. ncbi request reprint Age-associated decrease in proteasome content and activities in human dermal fibroblasts: restoration of normal level of proteasome subunits reduces aging markers in fibroblasts from elderly persons
    Jung Sun Hwang
    Skin Research Institute, AmorePacific Corporation, R and D Center, Gyeonggi Do, South Korea
    J Gerontol A Biol Sci Med Sci 62:490-9. 2007
    ..These findings suggest that proteasome malfunction may contribute to the aging process in human skin and that the maintenance of normal proteasome activities could delay skin aging...
  8. ncbi request reprint Deoxypodophyllotoxin reduces skin pigmentation of brown Guinea pigs
    Hyunjung Choi
    Skin Research Institute, R and D Center, Amore Pacific Corp, Kyounggi Do, Korea
    Planta Med 70:378-80. 2004
    ....
  9. doi request reprint Alternative evaluation method in vitro for the water-resistant effect of sunscreen products
    Sungyeon Ahn
    Skin Research Institute, Amore Pacific Corporation, Yongin, Korea
    Skin Res Technol 14:187-91. 2008
    ..In this study, we suggest the development of an in vitro test that can predict the result of in vivo water resistance of sunscreens...
  10. ncbi request reprint Comparison of objective and sensory skin irritations of several cosmetic preservatives
    Eunyoung Lee
    Skin Research Institute, AmorePacific Corporation R and D Center, Yongin 449 719, Korea
    Contact Dermatitis 56:131-6. 2007
    ..Therefore, for the development of new preservatives and cosmetics, it is important to evaluate skin sensory irritation of preservatives used in cosmetic products according to the type of formulations...
  11. ncbi request reprint Correlation between a Cutometer and quantitative evaluation using Moire topography in age-related skin elasticity
    Sungyeon Ahn
    Skin Research Institute, R and D Center, AmorePacific Corporation, Yongin, 449 729, Korea
    Skin Res Technol 13:280-4. 2007
    ..So it is needed that the method for measuring skin elasticity is able to reflect perception about the change of the skin state...
  12. ncbi request reprint Comparison and correlation between stinging responses to lactic acid and bioengineering parameters
    Susun An
    Skin Research Institute, AmorePacific Corporation R and D Center, Yongin si, Gyeonggi Do 446 729, Korea
    Contact Dermatitis 57:158-62. 2007
    ..Our data indicate that there is a relationship between the degree of stinging and the skin barrier function. However, we believe that various additional studies are necessary to characterize skin of stingers and the pathogenesis...
  13. ncbi request reprint An in vitro phototoxicity assay battery (photohaemolysis and 3T3 NRU PT test) to assess phototoxic potential of fragrances
    Chunja Nam
    Skin Research Institute, AMOREPACIFIC R and D Center, Borari 314 1, Giheung eup, Yongin si, Gyeonggi do 449 729, Korea
    Altern Lab Anim 32:693-7. 2004
    ..We suggest that a battery composed of the 3T3 NRU PT test and the photohaemolysis test is a simple and effective model for the in vitro phototoxicity assay of fragrances...
  14. ncbi request reprint Development of 5-[(3-aminopropyl)phosphinooxy]-2-(hydroxymethyl)-4H-pyran-4-one as a novel whitening agent
    Duck Hee Kim
    R and D Center, Amore Pacific Corporation, Borari, Kiheung up, Yongin si, Kyounggi Do, Korea
    Chem Pharm Bull (Tokyo) 51:113-6. 2003
    ..Its permeation through skin increased by about 8 times as compared with kojic acid...
  15. ncbi request reprint Influence of polyol and oil concentration in cosmetic products on skin moisturization and skin surface roughness
    Eunjoo Kim
    Skin Research Institute, Amore Pacific Corporation R and D Center, Yongin si, Korea
    Skin Res Technol 13:417-24. 2007
    ..We investigated the effect of polyol and oil concentration on skin properties by noninvasive methods...
  16. pmc Transcriptional profiling in human HaCaT keratinocytes in response to kaempferol and identification of potential transcription factors for regulating differential gene expression
    Byung Young Kang
    School of Chemical and Biological Engineering, Seoul National University, Seoul 151 742, Korea
    Exp Mol Med 40:208-19. 2008
    ..Our microarray analysis has provided useful information for determining the genetic regulatory network affected by kaempferol, and this approach will be useful for elucidating gene-phytochemical interactions...