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Porcine Granulocyte-macrophage Colony-stimulating Factor Improves In Vitro Development of Cloned Porcine Embryos

첫 페이지 보기
  • 발행기관
    한국동물생명공학회(구 한국동물번식학회) 바로가기
  • 간행물
    발생공학 국제심포지엄 및 학술대회 바로가기
  • 통권
    The 11th International Symposium on Developmental Biotechnology (2011.10)바로가기
  • 페이지
    pp.25-25
  • 저자
    Seong-Sung Kwak, Seung-A Jeong, Yu-Byeol Jeon, Sang-Hwan Hyun
  • 언어
    영어(ENG)
  • URL
    https://www.earticle.net/Article/A156551

원문정보

초록

영어
In this study, we examined the effects of porcine granulocyte-macrophage colonystimulating factor (pGM-CSF) on in vitro development of porcine embryos produced by somatic cell nuclear transfer (SCNT) at first time. The objective of present study was to verify effects of pGM-CSF on SCNT-derived blastocyst formation and evaluate gene expressions and qualities of the blastocyst formed after pGM-CSF treatment. Data were analyzed with SPSS 17.0 using Duncan’s multiple range test. A total 522 cloned embryos in 6 replicates were treated with 10 ng/ml concentration of pGM-CSF during in vitro culture (IVC). It was demonstrated that treatment of 10 ng/ml pGM-CSF could increase blastocyst formation and total cell number in blastocyst significantly (p<0.05) compared to the control (12.3% and 41.4 vs. 9.0% and 34.7, respectively). However, there was no any effect on cleavage rate. It was found that the number of cells in the inner cell mass (ICM) and trophectoderm (TE) were significantly increased compared to the control (4.4 and 31.9, respectively) when cloned embryos were cultured with 10 ng/ml pGM-CSF (6.0 and 43.0, respectively). It was also found that treatment of 10 ng/ml pGM-CSF significantly (p<0.05) increased POU5F1 and Cdx2 mRNA expressions in blastocysts. In addition, Bcl-2 mRNA expression was found to be significantly (p< 0.05) up-regulated in blastocysts in the pGM-CSF supplemented group compared to the control. In conclusion, these results suggest that pGM-CSF may improve the quality and developmental viability of porcine cloned embryos by enhancing nuclear reprogramming via regulating transcription factors expression.

키워드

GM-CSF Cloned embryo SCNT Cytokine IVC

저자

  • Seong-Sung Kwak [ Laboratory of Veterinary Embryology and Biotechnology, College of Veterinary Medicine, Chungbuk National University ]
  • Seung-A Jeong [ Laboratory of Veterinary Embryology and Biotechnology, College of Veterinary Medicine, Chungbuk National University ]
  • Yu-Byeol Jeon [ Laboratory of Veterinary Embryology and Biotechnology, College of Veterinary Medicine, Chungbuk National University ]
  • Sang-Hwan Hyun [ Laboratory of Veterinary Embryology and Biotechnology, College of Veterinary Medicine, Chungbuk National University ]

참고문헌

자료제공 : 네이버학술정보

간행물 정보

발행기관

  • 발행기관명
    한국동물생명공학회(구 한국동물번식학회) [The Korean Society of Animal Reproduction and Biotechnology]
  • 설립연도
    1976
  • 분야
    농수해양>축산학
  • 소개
    동물번식생리학, 동물생명공학, 수의학, 인공수정 및 수정란이식을 이용한 동물개량에 관한 이론과 기술의 발전을 통해 학계, 연구계, 산업계 및 양축가 상호간의 협력을 도모함으로써 동물과학발전 및 사회일반의 이익에 기여 한다는 목적을 위해 노력해 나가겠습니다.

간행물

  • 간행물명
    발생공학 국제심포지엄 및 학술대회 [International Symposium on Developmental Biotechnology]
  • 간기
    연간
  • 수록기간
    2004~2018
  • 십진분류
    KDC 527 DDC 636

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