{"product_id":"culturegro-human-igf-2-animal-free-recombinant-protein","title":"CultureGro™ 人IGF-2 无动物源重组蛋白","description":"\u003cp\u003eIGFs是具有促有丝分裂特性的多肽生长因子，在体外研究中刺激肌肉、骨骼和软骨等各种组织的细胞增殖和存活。虽然主要在肝脏中产生，但不同的组织在特定时间也会产生IGFs。IGFs属于胰岛素基因家族，该家族还包括胰岛素和松弛素，IGFs在结构和功能上与胰岛素相似，但具有显著更强的促生长能力。IGF-II的表达受胎盘泌乳素的影响，而IGF-I的表达由生长激素调节。\u003c\/p\u003e\n\n\u003cp\u003eIGF-I和IGF-II都通过酪氨酸激酶I型受体（IGF-IR）进行信号传导，但IGF-II也可以利用IGF-II\/甘露糖-6-磷酸受体进行信号传导。成熟的IGFs是通过对含有N端和C端前肽区域的非活性前体蛋白进行蛋白水解加工形成的。重组人IGF-I和IGF-II是分别由70和67个氨基酸组成的球状蛋白，具有三个分子内二硫键。重组人IGF-I的估计分子量为7.6 kDa。\u003c\/p\u003e","brand":"Cell Culture Collective","offers":[{"title":"1 mg","offer_id":53171309707592,"sku":"HIGF2-AF-1mg","price":856.0,"currency_code":"GBP","in_stock":true},{"title":"10 µg","offer_id":53171352502600,"sku":"HIGF2-AF-10ug","price":60.0,"currency_code":"GBP","in_stock":true},{"title":"50 µg","offer_id":53171352535368,"sku":"HIGF2-AF-50ug","price":134.0,"currency_code":"GBP","in_stock":true},{"title":"100 µg","offer_id":53171352568136,"sku":"HIGF2-AF-100ug","price":216.0,"currency_code":"GBP","in_stock":true},{"title":"250 µg","offer_id":53171352600904,"sku":"HIGF2-AF-250ug","price":302.0,"currency_code":"GBP","in_stock":true},{"title":"500 µg","offer_id":53171352633672,"sku":"HIGF2-AF-500ug","price":558.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0906\/7570\/8232\/files\/Growth-Factor-Photo_8b129ce9-6b86-4e7d-9567-c5106ea3e859.png?v=1779694872","url":"https:\/\/cellbase.com\/zh\/products\/culturegro-%e4%ba%baigf-2%e6%97%a0%e5%8a%a8%e7%89%a9%e6%ba%90%e9%87%8d%e7%bb%84%e8%9b%8b%e7%99%bd","provider":"Cellbase","version":"1.0","type":"link"}