JP4739420B2 - ヒト胚の体外受精及び培養用培養液及びヒト胚の体外受精及び培養方法 - Google Patents
ヒト胚の体外受精及び培養用培養液及びヒト胚の体外受精及び培養方法 Download PDFInfo
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- JP4739420B2 JP4739420B2 JP2008534212A JP2008534212A JP4739420B2 JP 4739420 B2 JP4739420 B2 JP 4739420B2 JP 2008534212 A JP2008534212 A JP 2008534212A JP 2008534212 A JP2008534212 A JP 2008534212A JP 4739420 B2 JP4739420 B2 JP 4739420B2
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Description
Claims (5)
- ヒトの精子と卵子の受精を行うのに用いられる第1培養液と、受精後から16細胞期までのヒト胚を培養するのに用いられる第2培養液と、桑実期から胚盤胞期までのヒト胚を培養するのに用いられる第3培養液とを備え、第1〜第3培養液は、グルコース、乳酸塩、ピルビン酸塩を含有し、かつ完全無血清であると共に、グルコース濃度は第1培養液が最も高く、第2培養液が最も低く、乳酸塩濃度及びピルビン酸塩濃度は第3培養液が最も低いことを特徴とするヒト胚の体外受精及び培養用キット。
- 第1培養液は、グルコース濃度が2.2±1.1mM、乳酸塩濃度が20±10mM、ピルビン酸塩濃度が0.3±0.15mM、かつ無血清であり、第2培養液は、グルコース濃度が0.2±0.1mM、乳酸塩濃度が20±10mM、ピルビン酸塩濃度が0.3±0.15mM、かつ無血清であり、第3培養液は、グルコース濃度が2.1±1.05mM、乳酸塩濃度が10±5mM、ピルビン酸塩濃度が0.15±0.075mM、かつ無血清であることを特徴とする請求項1に記載のヒト胚の体外受精及び培養用キット。
- 第1〜第3培養液の少なくともいずれかに上皮細胞成長因子及びインスリンが添加されていることを特徴とする請求項1又は2に記載のヒト胚の体外受精及び培養用キット。
- 第1〜第3培養液の少なくともいずれかに完全無血清化のために血清及びアルブミン代替物質としてヒアルロナンが添加されていることを特徴とする請求項1乃至3のいずれか1項に記載のヒト胚の体外受精及び培養用キット。
- 第1〜第3培養液の少なくともいずれかにはリコンビナントヒトアルブミンが添加されていることを特徴とする請求項1乃至4のいずれか1項に記載のヒト胚の体外受精及び培養用キット。
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PCT/JP2008/056424 WO2009122541A1 (ja) | 2008-03-31 | 2008-03-31 | ヒト胚の体外受精及び培養用培養液及びヒト胚の体外受精及び培養方法 |
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US20180355312A1 (en) * | 2015-11-24 | 2018-12-13 | The University Of Adelaide | Methods, media and products for culturing embryos |
JP6977999B2 (ja) * | 2018-08-22 | 2021-12-08 | 国立大学法人京都大学 | 胚培養培地、及び胚培養方法 |
CN115161265B (zh) * | 2022-08-04 | 2023-11-24 | 山东大学 | 一种获得相同遗传背景的哺乳动物胚胎的方法 |
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