KR101105248B1 - 형질전환된 복제개의 생산방법 - Google Patents
형질전환된 복제개의 생산방법 Download PDFInfo
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- KR101105248B1 KR101105248B1 KR1020090000331A KR20090000331A KR101105248B1 KR 101105248 B1 KR101105248 B1 KR 101105248B1 KR 1020090000331 A KR1020090000331 A KR 1020090000331A KR 20090000331 A KR20090000331 A KR 20090000331A KR 101105248 B1 KR101105248 B1 KR 101105248B1
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Abstract
Description
성분 | 함량 |
TCM powder 1L 용 (Gibco 31100-027) |
9.9g |
P/S 항생제 | 1%(페니실린 10000IU, 스트렙토마이신 10mg) |
HEPES 완충액 | 2.38g |
FBS | 10%(v/v) |
NaHCO3 | 0.1680g |
BSA | 5mg/L |
TCM-199 배지 | |
성분 | 함량 |
TCM199 liquid | 89ml |
pyruvic acid | 0.0099g |
P/S(항생제) | 1ml |
FBS | 10% |
시간 (hpf/hpa) |
처리 | 핵이식란 수 | 재구축된난자 수 | 재구축된 난자에 대하여 | |||
IN (%) | PCC (%) | NE (%) | NS (%) | ||||
1 hpf |
대조군 | 32 |
27 |
24(88.8±7.9) |
3(11.1±7.9) |
0 |
0 |
실험군 | 39 |
34 |
11(32.3±7.0) |
23(67.6±7.0) |
0 |
0 |
|
4 hpa |
대조군 | 36 |
30 |
0 |
2(6.6±3.7) |
17(56.6±8.4) |
11(36.6±8.5) |
실험군 | 45 |
38 |
0 |
1(2.6±3.3) |
9(23.6±7.5) |
28(73.6±7.5) |
세포의 처리 | 이식한 배아수 | 대리모수 | 임신수 | 임신율 (대리모 기준) |
임신율 (이식한 배아 기준) |
대조군 | 478 | 26 | 4 | 15.38% | 1.040% |
로스코비틴 처리군 |
556 | 29 | 11 | 39.93% | 3.95% |
성분 | 농도 | 부피 | |
NaCl(54.44) 2.900-3.100g/ml Kcl(74.55) 0.2669g KH2PO4 (136.1) 0.0810g Sod Lactate 0.28ml Kanamycin 0.0375g Phenel-Red 0.0050g |
stock-T |
107.7mM(3.14g) | 2ml |
7.2mM | |||
1.2mM | |||
3.3mM | |||
NaHCO3(84.01) 1.0531g/50ml 0.42124g/20ml |
Stock-B |
25.1mM |
2ml |
Sod.Pyruvate(110.0) 0.0182g/5ml | Stock-C | 0.3mM | 200㎕ |
MgCl26H2O(147.0) 0.0996g/10ml | Stock-M | 0.5mM | 200㎕ |
CaCl22H2O(203.3) 0.2514g/10ml | Stock-D | 1.71mM | 200㎕ |
Glucose(180) 0.27024g/10ml | 1.5mM | 200㎕ | |
Glutamine(146.1) 0.14618g/10ml | 1mM | 200㎕ | |
Citri Acid(192) 0.096g/10ml | Stock-CA | 0.5mM | 200㎕ |
HEPES(238.3) 0.5958g/10ml | Stock-E | 2.5mM | 200㎕ |
EAA(Gibco 11051-018) | 400㎕ | ||
NEAA(Gibco 11140-019) | 200㎕ | ||
ITS(I-3146) | 100㎕ | ||
BSA(fatty acid free) | 0.1600g | ||
Hyaluronic Acid | 0.5mg/ml | ||
1N NaOH | |||
D.W. | total 20ml | ||
pH 7.2-7.4 / 삼투압 275-285 / EAA, NEAA는 빛에 민감하므로 주의 |
배유형 | 배양 | cleaved (%) |
4 cells (%) |
8 cells (%) |
16-32 cells (%) |
> Morula (%) |
RFP 발현% |
단위 발생군 |
42 | 37(87.0±0.04) | 27(65.3±0.05) | 22(56.2±0.05) | 11(25.5±0.05) | 1(1.8±0.01) | |
SCNT-BF3 | 27 | 16(58.7±0.05) | 8(29.9±0.04) | 5(17.4±0.06) | 2(6.1±0.07) | ||
SCNT-BF3/REF | 54 | 28(53.4±0.07) | 15(30.2±0.04) | 9(17.9±0.04) | 3(6.2±0.02) | 100 |
Nuclear donor cells | BF3/ RFP | BF4/RFP | Total |
공여세포의 성별 | Female | Male | |
In vivo oocytes | 434 | 74 | 508 |
Enucleated oocytes | 405 | 66 | 471 |
Celltransferred oocytes | 396 | 66 | 462 |
Fusion attempted | 384 | 66 | 450 |
Fused embryos (%) | 315(82) | 57(86.4) | 372(82.7) |
Embryos transferred to recipients | 287 | 57 | 344 |
Recipients | 16 | 4 | 20 |
Pregnancies / recipients (%) | 5(31.3) | 2(50.0) | 7(35.0) |
Births / embryos transferred (%) | 4(1.4) | 2(3.5) | 6(1.7) |
ID | Donor cell type | Gestation (days) |
Birth weight(Kg) | Karyotype | status | Comments |
R1 | BF3/RFP | 61 | 310 | 76 + XX | Live | C-sec |
R2 | BF3/RFP | 59 | 270 | 76 + XX | Live | C-sec |
R3 | BF3/RFP | 60 | 240 | 76 + XX | Live | Natural delivery |
R5 | BF3/RFP | 60 | 260 | 76 + XX | Live | Natural delivery |
R6 | BF4/RFP | 61 | 330 | 76 + XX | Dead (2 mo) | C-sec |
R7 | BF4/RFP | 60 | 260 | 76 + XX | Live | Natural delivery |
Claims (9)
- 다음 단계를 포함하는, 목적 유전자가 도입된 형질전환 복제개의 생산방법:(a) 개에서 채취한 체세포주로부터 공여 핵 세포를 제조하고, 목적 유전자를 함유하는 DNA 구조체를 도입하여 발현시키는 단계;(b) 상기 목적 유전자가 도입된 공여 핵 세포를 15μM 로스코비틴(Roscovitine) 및 10% FBS(Fetal Bovine Serum)가 첨가된 DMEM(Dulbecco's Modified Eagle's Medium) 배지에서 24시간 동안 배양하는 단계;(c) 상기 배양된 공여핵 세포를 탈핵된 개 수핵난에 이식하여 형질전환된 핵이식란을 제조한 다음, 활성화시키는 단계; 및(d) 상기 활성화된 핵이식란을 대리모에 이식하여 산자를 생산하는 단계.
- 제1항에 있어서, 상기 (a) 단계에서 체세포는 개의 난구세포, 상피세포, 섬유아세포, 신경세포, 각질세포, 조혈세포, 멜라닌 세포, 연골세포, 마크로파지, 단구세포, 근육세포, B 림프구, T 림프구, 배아 줄기세포, 배아 생식세포, 태아세포, 태좌세포 및 배아세포로 이루어진 그룹 중에서 선택된 어느 하나인 것을 특징으로 하는 방법.
- 제2항에 있어서, 상기 체세포는 섬유아세포 또는 난구세포인 것을 특징으로 하는 방법.
- 제1항에 있어서, 상기 (a)단계에서 목적 유전자를 함유하는 DNA 구조체는 상기 목적 유전자의 발현에 적합한 프로모터를 추가로 함유하는 것임을 특징으로 하는 방법.
- 삭제
- 삭제
- 제1항의 방법에 의해 생산되고, 목적 유전자가 도입되어 있는 형질전환 복제 개.
- 다음 단계를 포함하는, 목적 유전자가 도입되어 있는, 형질전환 복제개 생산용 핵이식란 제조방법:(a) 개에서 채취한 체세포주로부터 공여 핵 세포를 제조하고, 목적 유전자를 함유하는 DNA 구조체를 도입하여 발현시키는 단계;(b) 상기 목적 유전자가 도입된 공여 핵 세포를 15μM 로스코비틴(Roscovitine) 및 10% FBS(Fetal Bovine Serum)가 첨가된 DMEM(Dulbecco's Modified Eagle's Medium) 배지에서 24시간 동안 배양하는 단계; 및(c) 상기 배양된 공여핵 세포를 탈핵된 개 수핵난에 이식하여 융합시키는 단계.
- 제8항의 방법에 의해 생산되고, 목적 유전자가 도입되어 있는 형질전환 복제개 생산용 핵 이식란.
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JP (1) | JP2011508600A (ko) |
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WO2020091471A1 (ko) * | 2018-10-31 | 2020-05-07 | 서울대학교산학협력단 | 근육 특이적 pck1 과발현 형질전환 개 생산 |
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KR101939570B1 (ko) * | 2018-05-08 | 2019-01-17 | 주식회사 엠케이바이오텍 | 복제 개의 생산방법 및 그에 따른 복제 개 |
CN108977408B (zh) * | 2018-08-14 | 2022-06-14 | 北京希诺谷生物科技有限公司 | 利用体外成熟犬卵母细胞制备体外受精犬的方法 |
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US20030217378A1 (en) * | 2002-04-05 | 2003-11-20 | The University Of Georgia Research Foundation, Inc | Cloning using rapidly matured oocytes |
KR100733012B1 (ko) * | 2005-07-26 | 2007-06-28 | 재단법인서울대학교산학협력재단 | 복제된 개과 동물 및 이의 생산 방법 |
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US4994384A (en) | 1986-12-31 | 1991-02-19 | W. R. Grace & Co.-Conn. | Multiplying bovine embryos |
US5057420A (en) | 1987-06-05 | 1991-10-15 | Granada Biosciences, Inc. | Bovine nuclear transplantation |
GB9517780D0 (en) | 1995-08-31 | 1995-11-01 | Roslin Inst Edinburgh | Biological manipulation |
US5945577A (en) | 1997-01-10 | 1999-08-31 | University Of Massachusetts As Represented By Its Amherst Campus | Cloning using donor nuclei from proliferating somatic cells |
KR100342437B1 (ko) | 1999-06-30 | 2002-07-04 | 황우석 | 체세포 복제동물의 생산을 위한 난자의 탈핵방법 |
ATE517990T1 (de) * | 2000-03-15 | 2011-08-15 | Univ Georgia | Effektive kernumprogrammierung in säugetieren |
AU2002215721A1 (en) * | 2000-12-05 | 2002-06-18 | Universite De Montreal | Method of cloning animals |
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US20030217378A1 (en) * | 2002-04-05 | 2003-11-20 | The University Of Georgia Research Foundation, Inc | Cloning using rapidly matured oocytes |
KR100733012B1 (ko) * | 2005-07-26 | 2007-06-28 | 재단법인서울대학교산학협력재단 | 복제된 개과 동물 및 이의 생산 방법 |
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WO2020091471A1 (ko) * | 2018-10-31 | 2020-05-07 | 서울대학교산학협력단 | 근육 특이적 pck1 과발현 형질전환 개 생산 |
KR20210050577A (ko) * | 2018-10-31 | 2021-05-07 | 서울대학교산학협력단 | 근육 특이적 pck1 과발현 형질전환 개 생산 |
KR102624831B1 (ko) | 2018-10-31 | 2024-01-16 | 서울대학교산학협력단 | 근육 특이적 pck1 과발현 형질전환 개 생산 |
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JP2011508600A (ja) | 2011-03-17 |
WO2009088189A3 (ko) | 2009-10-29 |
WO2009088189A2 (ko) | 2009-07-16 |
KR20090075637A (ko) | 2009-07-08 |
EP2232985A2 (en) | 2010-09-29 |
EP2232985A4 (en) | 2011-02-16 |
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