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血清检测试剂
您的位置:首页 > 产品中心 > 细胞生物学 > 细胞培养 > 血清
去外泌体胎牛血清

去外泌体胎牛血清

Exosome-depleted FBS

联系购买
中文名称:
去外泌体胎牛血清
英文名称:
Exosome-depleted FBS
品牌:
System bio
货号:
EXO-FBS-50A-1
规格:
50ml
货期:
现货
SBI去外泌体胎牛血清(Exosome-depleted FBS)
Cat# EXO-FBS-50A-1
简介:
外泌体是大多数细胞在体内和体外分泌的40-120纳米的膜泡,存在于血液、尿液、羊水、恶性腹水以及细胞培养液中。外泌体携带的微小RNA(microRNA)亚群因其分泌细胞类型不同而具有特异性。标准细胞培养通常需要在DMEM培养基中添加胎牛血清(FBS)作为生长补充剂。FBS源自牛血清,含有大量牛源外泌体,这些外泌体会干扰实验,在研究目标细胞分泌的外泌体时造成显著背景噪声。
SBI公司开发了一种去外泌体胎牛血清,该产品已去除牛源外泌体,可有效避免传统胎牛血清中牛源外泌体对实验结果的干扰。
产品特点:
牛源外泌体去除胎牛血清,专为从培养细胞中分离外泌体而设计,可有效避免传统胎牛血清中牛源外泌体对实验结果的干扰。
产品具有以下特性:
· 已去除外泌体尺寸级别的囊泡
· CD63阳性牛源外泌体含量极低
· 牛源miRNA达到不可检测水平
· 细胞生长速率与标准胎牛血清相当
· 可直接替代标准胎牛血清使用(建议在DMEM或RPMI培养基中添加10%浓度)
产品应用:
 
图1. 与G公司外泌体去除胎牛血清相比,Exo-FBS能支持更强劲的细胞生长。实验采用含标准胎牛血清(对照组)、Exo-FBS及G公司外泌体去除胎牛血清的培养基培养HepG2细胞。经过一次和两次传代后的数据显示,与G公司产品相比,Exo-FBS能获得更高数量的活细胞(左图,采用CCK-8法检测细胞活力)并呈现更健康的细胞形态(右图)。

 
图2. 外泌体去除胎牛血清培养基与标准胎牛血清培养基同样能支持细胞在培养中的强劲生长。分别采用含10%标准FBS或10%Exo-FBS添加剂的DMEM完全培养基,在标准培养条件(37℃、5% CO₂)下对HT1080纤维肉瘤细胞和HEK293细胞进行为期5天的培养。通过细胞成像观察生长数量与形态特征,结果显示两种培养基培养的细胞均表现出相当的生长状态和细胞形态。
产品订购:
品牌 货号 产品名称 中文名称 规格
SBI EXO-FBS-50A-1 Exosome-depleted FBS 去外泌体胎牛血清 50ml
更多产品详情,请垂询北京博蕾德生物科技有限公司。
 

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