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Abstract AI-Helper 아이콘AI-Helper

The miniature pig is considered to be a better organ donor breed for xenotransplantation than other pig breeds because the size of the organs of the miniature pig is similar to that of humans. In this study, we aimed at identifying differentially expressed genes in the miniature pig ovary during pre...

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제안 방법

  • Differentially expressed bands were extracted from the gel by using the GENECLEAN II Kit (Q‐BIO gene, Carlsbad, CA, USA), and were directly cloned into a TOPO TA cloning vector (Invitrogen, Carlsbad, CA, USA), according to the manufacturerʹs instructions. The cloned plasmids were sequenced with an ABI PRISM 3100 Genetic Analyzer (Applied Biosystems, Foster City, CA, USA), using an M13 forward primer (5ʹ‐CGCCAGGGTTTTCCCAGTCACGA‐3ʹ) and M13 reverse primer (5ʹ‐AGCGGATAACAATTTCACACAGGA‐3ʹ).
  • In this study, we isolated novel and unknown cDNA differentially expressed in the ovary tissue of miniature pigs at day 0 (non‐pregnancy), 30, and 60 of gestation. Miniature pig ovary was taken additionally on day 110 of the pregnancy to perform real‐time RT‐PCR analysis.
  • In this study, we isolated novel and unknown cDNA differentially expressed in the ovary tissue of miniature pigs at day 0 (non‐pregnancy), 30, and 60 of gestation. Miniature pig ovary was taken additionally on day 110 of the pregnancy to perform real‐time RT‐PCR analysis. Using ACP RT‐PCR, we identified 13 genes that were differentially expressed depending on pregnancy status (Fig.
  • Differentially expressed bands were extracted from the gel by using the GENECLEAN II Kit (Q‐BIO gene, Carlsbad, CA, USA), and were directly cloned into a TOPO TA cloning vector (Invitrogen, Carlsbad, CA, USA), according to the manufacturerʹs instructions. The cloned plasmids were sequenced with an ABI PRISM 3100 Genetic Analyzer (Applied Biosystems, Foster City, CA, USA), using an M13 forward primer (5ʹ‐CGCCAGGGTTTTCCCAGTCACGA‐3ʹ) and M13 reverse primer (5ʹ‐AGCGGATAACAATTTCACACAGGA‐3ʹ).
  • The purpose of this study was to use annealing control primer‐based reverse transcription polymerase chain reaction (ACP RT‐PCR), and quantitative real‐time PCR (qRT‐PCR) to determine the differential expression of genes and to sequence isolated genes in the miniature pig ovary during pregnancy.
  • To identify DEGs in the ovary at different stages of pregnancy, we performed ACP RT‐PCR analysis using a combination of 120 arbitrary ACP primers and 2 oligo dT primers (dT‐ACP1 and dT‐ACP2). From the analysis, we selected 13 PCR products showing differential expression on the basis of pregnancy status.
  • We designed primers in conserved regions from expressed sequence tag (EST) sequences, and PCR was carried out using the Takara LA Taq Polymerase kit and 10 pmol of both forward and reverse primers, as per the manufacturer’s instructions (Takara).

대상 데이터

  • com) and whit‐colored 384‐well plates (ABgene, Hamburg, Germany) for intensification of the fluorescent signals by a factor of 3. The system operates using a thermal cycler and a laser that is directed via fiber optics to each of the 384 sample wells. The fluorescenceemission from each sample was collected by a charge‐coupled device‐camera, and the quantitative data were analyzed using the Sequence Detection System software (SDS version 2.

이론/모형

  • Differentially expressed genes were screened by an ACP‐based PCR method (Kim et al., 2004) using the GeneFishing differentially expressed gene (DEG) kits (Seegene, Seoul, South Korea). Briefly, second‐strand cDNA-synthesis was conducted at 50℃ during one cycle of first‐stage PCR in a final reaction volume of 20 μl containing 3~5 μl(about 50 ng) of diluted first‐strand cDNA, 1 μl of dT‐ACP2 (10 μM), 1 μl of 10μM arbitrary ACP, and 10 μl of 2×Master Mix (Seegene).
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참고문헌 (23)

  1. Adams RH, Wilkinson GA, Weiss C, Diella F, Gale NW, Deutsch U, Risau W, Klein R (1999): Roles of ephrinB ligands and EphB receptors in cardiovascular development: demarcation of arterial/venous domains, vascular morphogenesis, and sprouting angiogenesis. Genes Dev 13:295-306 

  2. Auersperg N, Wong AS, Choi KC, Kang SK, Leung PC (2001): Ovarian surface epithelium: biology, endocrinology, and pathology. Endocrine Reviews 22: 255-288 

  3. Bazer FW, Ott TL, Spencer TE (1998): Endocrinology of the transition from recurring estrous cycles to establishment of pregnancy in subprimate mammals. In: Bazer FW, editor. The Endocrinology of Pregnancy. Totowa: Humana Press, pp 1-34 

  4. Dor FJ, Tseng YL, Cheng J, Moran K, Sanderson TM, Lancos CJ, Shimizu A, Yamade K, Awwad M, Sachs DH, Hawley RJ, Schuurman HJM, Cooper DK (2004): Alpha 1,3-galactosyltransferase gene-knockout miniature swine produce natural cytotoxic antiGal antibodies. Transplantation 78:15-20 

  5. Frisen J, Holmberg J, Barbacid M (1999): Ephrins and their Eph receptors: multitalented directors of embryonic development. EMBO J 18:5159-5165 

  6. Gerety SS, Wang HU, Chen ZF, Anderson DJ (1999): Symmetrical mutant phenotypes of the receptor EphB4 and its specific transmembrane ligand ephrin-B2 in cardiovascular development. Mol Cell 4: 403-414 

  7. Goldshmit Y, Galea MP, Bartlett PF, Turnley AM (2006): EphA4 regulates central nervous system vascular formation. The Journal of Comparative Neurology 497:864-875 

  8. Golovan SP, Hakimov HA, Verschoor CP, Walters S, Gadish M, Elsik C, Schenkel F, Chiu DKY, Forsberg CW (2008): Analysis of Sus scrofa liver proteome and identification of proteins differentially expressed between genders, and conventional and genetically enhanced lines. Comparative Biochemis and Physiology Part D 3:234-242 

  9. Hwang IT, Kim YJ, Kim SH, Kwak CI, Gu YY, Chun JY (2003): Annealing control primer system for improving specificity of PCR amplification. Biotechniques 35:1180-1184 

  10. Ka HH, Seo HW, Kim MG, Choi YH, Lee CK (2009): Identification of differentially expressed genes in the uterine endometrium on day 12 of the estrous cycle and pregnancy in pigs. Molecular Reproduction & Development 76:75-84 

  11. Kim YJ, Kwak CI, Gu YY, Hwang IT, Chun JY (2004): Annealing control primer system for identification of differentially expressed genes on agarose gels. Biotechniques 36:424-426 

  12. Lai L, Kolber-Simonds D, Park KW, Cheong HT, Greenstein JL, Im GS, Samuel M, Bonk A, Rieke A, Day BN, Murphy CN, Carter DB, Hawley RJ, Prather RS (2002): Production of alpha-1,3-galactosyltransferase knockout pigs by nuclear transfer cloning. Science 295:1089-1092 

  13. Madej A, Lang A, Brandt Y, Kindahl H, Madsen MT, Einarsson S (2005): Factors regulating ovarian function in pigs. Domestic Animal Endocrinology 29:347-361 

  14. Ok JK, Park HJ, Kwon DK, Kang JT, Jang G, Lee BC (2009): Effect of recipient breed on delivery rate of cloned miniature pig. Zygote 17:203-207 

  15. Rajeevan MS, Ranamukhaarachchi DG, Vernon DG, Unger ER (2001): Use of real-time quantitative PCR to validate the results of cDNA array and differential display PCR technologies. Methods 25:443?451 

  16. Ramaekers F, Smedts F, Vooijs GP (1992): Keratins as differentiation markers in tumor biology and surgical pathology, in Spandidos D (ed): Current Perspectives in Molecular and Cellular Oncology. JAI Press, London, England, pp 285-318 

  17. Reynolds LP, Killilea SD, Redmer DA (1992): Angiogenesis in the female reproductive system. FASEB Journal 6:886-892 

  18. Ricke WA, Redmer DA, Reynolds LP (1995): Initial characterization of mitogenic factors produced by porcine corpora lutea throughout the estrous cycle. Biology of Reproduction 52 (Supplement 1):112 

  19. Papp LV, Lu J, Holmgren A, Khanna KK (2007): From selenium to selenoproteins: synthesis, identity, and their role in human health. Antioxid Redox Signal 9:775-806 

  20. Tsunoda Y, Kato Y (2002): Recent progress and problems in animal cloning. Differentiation 69:158-161 

  21. Wang HU, Chen ZF, Anderson DJ (1998): Molecular distinction and angiogenic interaction between embryonic arteries and veins revealed by ephrin- B2 and its receptor Eph-B4. Cell 93:741-753 

  22. Wang Y, Spitz MR, Tsou AM-H, Zhang K, Makan N, Wu X (2002): Sulfotransferase (SULT) 1A1 polymorphism as a predisposition factor for lung cancer: a case-control analysis. Lung Cancer 35:137-142 

  23. Wauters CCAP, Smedts F, Gerrits LGM, Bosman F, Ramaekers FCS (1995): Keratins 7 and 20 as diagnostic markers of carcinomas metastatic to the ovary. Human Pathology 26:852-855 

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