• Title/Summary/Keyword: protein transduction domain (PTD)

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Effective Expression of Recombinant Baculovirus Vector Systems (재조합 베큘로바이러스벡터의 효과적 발현)

  • Kim, Ji-Young;Hong, Seong-Karp
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • 2014.10a
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    • pp.977-980
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    • 2014
  • A baculovirus vector systems including genes of polyhedron promoter, vesicular stomatitis virus G (VSVG), polyA, cytomegalovirus (CMV) promoter, enhanced green fluorescent protein (EGFP), and protein transduction domain (PTD) were constructed. These recombinant baculovirus vector systems were transfected into human foreskin fibroblast cells and various tissues and investigated gene transfer and expression of these vector systems with control vectors. From the study, these recombinant baculovirus vector systems were more effective and safe than control vector in view of gene transfer and expression.

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Novel Construction of Recombinant Baculovirus Vector System (재조합 베큘로바이러스 벡터 시스템의 신 구축)

  • Sa, Young-Hee;Hong, Seong-Karp
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • 2012.10a
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    • pp.994-996
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    • 2012
  • We constructed novel recombinant baculovirus vector system. This vector system contained coding genes for polyhedron promoter, vesicular stomatitis virus G (VSVG), polyA, cytomegalovirus (CMV) promoter, enhanced green fluorescent protein (EGFP), and protein transduction domain (PTD). We compared efficacy and rate of expression of this novel recombinant baculovirus vector system with other control vector system. From this result, we confirmed that this novel recombinant baculovirus vector system was superior to other control vector system.

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Characteristics of HIV-Tat Protein Transduction Domain

  • Yoon Jong-Sub;Jung Yong-Tae;Hong Seong-Karp;Kim Sun-Hwa;Shin Min-Chul;Lee Dong-Gun;Shin Wan-Shik;Min Woo-Sung;Paik Soon-Young
    • Journal of Microbiology
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    • v.42 no.4
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    • pp.328-335
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    • 2004
  • The human immunodeficiency virus type 1 (HIV-I) Tat protein transduction domain (PTD), which con­tains rich arginine and lysine residues, is responsible for the highly efficient transduction of protein through the plasma membrane. In addition, it can be secreted from infected cells and has the ability to enter neighboring cells. When the PTD of Tat is fused to proteins and exogenously added to cells, the fusion protein can cross plasma membranes. Recent reports indicate that the endogenously expressed Tat fusion protein can demonstrate biodistribution of several proteins. However, intercellular transport and protein transduction have not been observed in some studies. Therefore, this study exam­ined the intercellular transport and protein transduction of the Tat protein. The results showed no evi­dence of intercellular transport (biodistribution) in a cell culture. Instead, the Tat fusion peptides were found to have a significant effect on the transduction and intercellular localization properties. This sug­gests that the HIV-1 PTD passes through the plasma membrane in one direction.

Comparison of Recombinant Baculovirus Vector Systems and Control Vector System (재조합 베큘로바이러스벡터와 대조 벡터의 비교)

  • Kim, Ji-Young;Hong, Seong-Karp
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • 2015.05a
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    • pp.954-957
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    • 2015
  • A recombinant baculovirus vector systems were composed of genes of polyhedron promoter, vesicular stomatitis virus G (VSVG), polyA, cytomegalovirus (CMV) promoter, enhanced green fluorescent protein (EGFP), and protein transduction domain (PTD). These recombinant baculovirus vector system were transfected into various cell lines and tissues and confirmed gene transfer and expression of these vector systems with only control vector system. From the result, gene transfer and gene expression of recombinant baculovirus vector systems were superior in terms of efficacy and safety than in the control vector system.

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Gene Transfer and Gene Expression of Novel Recombinant Baculovirus Vector System (새로운 재조합 베큘로바이러스벡터의 유전자전이와 유전자발현)

  • Sa, Young-Hee;Hong, Seong-Karp
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • 2013.10a
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    • pp.946-948
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    • 2013
  • Several baculovirus vector systems recombined with coding genes of polyhedron promoter, vesicular stomatitis virus G (VSVG), polyA, cytomegalovirus (CMV) promoter, enhanced green fluorescent protein (EGFP), and protein transduction domain (PTD) were constructed. These recombinant baculovirus vector systems were applied into human foreskin fibroblast cells and compared the effects of gene transfer and gene expression of these recombinant baculovirus vector systems with control vector system. From this study, it showed that these novel recombinant baculovirus vector systems were superior efficacy to control vector system in view of gene transfer and gene expression.

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Gene Transfer and Expression of Newly Reconstructed Baculovirus Vectors (재조성된 베큘로바이러스 벡터의 유전자 전이와 발현)

  • Kim, Ji-Young;Kim, Hyun Joo;Sa, Young-Hee;Hong, Seong-Karp
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • 2016.10a
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    • pp.923-926
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    • 2016
  • Baculovirus vectors were reconstructed using cytomegalovirus (CMV) promoter, polyhedron promoter, vesicular stomatitis virus G (VSVG), enhanced green fluorescent protein (EGFP), and protein transduction domain (PTD) genes. These reconstructed vector was transfected into various cell lines and tissues. We compared this reconstructed vector with other control vectors in view of gene transfer and gene expression. In conclusion, we confirmed that gene transfer and expression of these reconstructed vectors was higher efficient than any other control vector.

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Efficacy of Gene Transfer and Expression of Recombinanat Baculovirus Vector System (재조합 베큘로바이러스벡터의 유전자전달과 발현의 효과)

  • Sa, Young-Hee;Hong, Seong-Karp
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • 2014.05a
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    • pp.813-815
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    • 2014
  • Novel baculovirus vector systems including genes of polyhedron promoter, vesicular stomatitis virus G (VSVG), polyA, cytomegalovirus (CMV) promoter, enhanced green fluorescent protein (EGFP), and protein transduction domain (PTD) were constructed. These recombinant baculovirus vector systems were transfected into diverse cells of 293T, HepG2, HFF, and Hur7 cells and compared the effects of gene transfer and expression of these vector systems with control vector. From the result, we confirmed that these recombinant baculovirus vector systems were more excellent than control vector in efficacy of gene transfer and expression.

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A Novel Possibility of Recombinant Baculovirus Vector (재조합 베큘로바이러스 벡터의 새로운 가능성)

  • Kim, Ji-Young;Kim, Hyun Joo;Hong, Seong-Karp
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • 2015.10a
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    • pp.838-841
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    • 2015
  • Recombinant baculovirus vector is composed of genes of polyhedron promoter, vesicular stomatitis virus G (VSVG), polyA, cytomegalovirus (CMV) promoter, enhanced green fluorescent protein (EGFP), and protein transduction domain (PTD). This recombinant baculovirus vector was transfected into cell lines and tissues and then found out a novel possibility in view of gene transfer and gene expression in comparison to other vector systems. Efficacy of gene transfer and gene expression of this recombinant baculovirus vector was higher than any other vector system.

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Construction and Transfection of Recombinant Baculovirus Vectors (재조합 베큘로바이러스 벡터의 제조와 감염)

  • Sa, Young Hee;Lee, Ki Hwan;Hong, Seong-Karp
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • 2017.05a
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    • pp.700-703
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    • 2017
  • Baculovirus vectors were recombined using uroplakin II promoter, polyhedron promoter, vesicular stomatitis virus G (VSVG), enhanced green fluorescent protein (EGFP), protein transduction domain (PTD) gene and so on. These novel recombinant vectors were infected into various cell lines. We performed and analyzed gene transfer and gene expression of these recombinant vectors comparison with other control vectors. From this result, we identified that these recombinant vectors have higher efficient gene transfer and expression of than control vector.

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Baculovirus Vector Reconstructed with Useful Genes (유용한 유전자들로 재구성된 베큘로바이러스 벡터)

  • Kim, Ji-Young;Kim, Hyun Joo;Sa, Young-Hee;Hong, Seong-Karp
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • 2016.05a
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    • pp.711-714
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    • 2016
  • Recombinant baculovirus was reconstructed with useful genes of polyhedron promoter, vesicular stomatitis virus G (VSVG), polyA, cytomegalovirus (CMV) promoter, enhanced green fluorescent protein (EGFP), and protein transduction domain (PTD). This reconstructed vector was infected into various cell lines and tissues. We investigated gene transfer and gene expression of this reconstructed vector in comparison to other vectors and recognized that this reconstructed vector was higher effective than any other control vector.

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