| Notes | |
|---|---|
| Storage Buffer | |
| Similar Names | |
| Clone Number | |
| Isotype | |
| Positive Control | |
| Chemical Name | RAW 264.7 |
| Remark | RAW 264.7细胞源自Abelson鼠科白血病病毒诱导的肿瘤;sIg-、Ia-抗原、Thy-1.2表面抗原阴性。RAW 264.7细胞不分泌可检测到的病毒颗粒,XC斑点形成试验阴性。RAW 264.7细胞可以胞饮中性红并吞噬乳胶颗粒与酵母聚糖,并且可以抗体依赖性地分解绵羊红血球与肿瘤靶细胞。LPS或PPD处理2天可诱导RAW 264.7细胞分解红血球,但对肿瘤靶细胞无作用。 |
| Storage Instructions | 冻存液:55% 基础培养基+40%FBS+5%DMSO 温度:液氮 |
| Cell Name | RAW 264.7 |
| Growth Medium | DMEM+10% FBS+1% P/S |
|---|---|
| Species Reactivity | |
| Growth | 贴壁细胞,不用胰酶消化 |
| Antigen Exp | H-2d |
| Applications | |
| Conjugation | |
| Clone | |
| Storage Condition | |
| Gene Exp | lysozyme, H-2d; Tested and found negative for ectromelia virus (mousepox). |
| Doubling Time | ~12-30 hours |
| Receptor Exp | complement (C3) |
| Immunogen | |
| Host Species | |
| Generation Ratio | 1:6-1:8 |
| Characters | 不规则形 |
| Culture Conditions | 气相:空气,95%;CO2,5%, 温度:37℃ |
|---|---|
| BSL | BSL-2 |
| Notes | 1.该细胞不建议使用胰酶消化,胰酶会刺激分化;2.超过3天不传代细胞容易分化;3.培养时,存在少量分化细胞,属于正常现象。 |
| Liquid Frequency | 2-3次/周 |
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丙谷二肽(L-alanyl-L-glutamine,Ala-Gln)为白色结晶性粉末,无臭无味,分子式为C8H15N3O4,相对分子质量为217.22,结构如图1所示。Ala-Gln的溶解度可达586 g/L(20℃),比游离L-Gln高20倍,略溶于冰乙酸,几乎不溶于甲醇。游离L-Gln在酸性或高温条件下极易分解并生成有毒的焦谷氨酸和氨,而Ala-Gln具有良好的热稳定性,可在120℃下不分解,Ala-Gln可在体内快速分解生成游离L-Gln,提高体内游离L-Gln含量,无副作用产生。目前认为Ala-Gln是L-Gln的最佳替代品,可克服L-Gln不易储存、水溶性差、高温易产生有毒物质等缺点,作为一种新颖的营养补充剂,已应用于临床治疗。
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