推荐产品
生物源
Escherichia coli (O127:B8)
品質等級
形狀
lyophilized powder
純化經由
phenol extraction
雜質
<3% Protein (Lowry)
顏色
white to faint yellow
溶解度
water: soluble
運輸包裝
ambient
儲存溫度
2-8°C
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一般說明
该产物是从大肠杆菌血清型O127:B8中苯酚提取得到。源菌株为ATCC 12740。该LPS血清型已经用于脓毒性休克的研究,并且可在大鼠肾小球masangial细胞中诱导小鼠巨噬细胞和PAF中的NOS合成。
應用
脂多糖(LPS)是革兰氏阴性菌细胞壁的特征组分。LPS及其脂质A部分可通过能够识别常见的病原体相关分子模式(PAMP)的Toll样受体蛋白家族成员Toll样受体4(TLR4)刺激先天性免疫系统细胞。
生化/生理作用
脂多糖(LPS)位于膜的外层,并且在非包封的菌株中暴露在细胞表面上。它们有助于外膜的完整性,并保护细胞免受胆汁盐和亲脂性抗生素的作用。
準備報告
该产品可溶于水(5mg/mL)或细胞培养基(1mg/mL),并产生浑浊的淡黄色溶液。在涡旋并升温至70-80 oC后,在盐水中可获得更加浓缩但仍然浑浊的溶液(20mg/ml)。脂多糖是一种能在各种溶剂中形成胶束的分子。在水和磷酸盐缓冲盐水中可观察到浑浊的溶液。通过有机溶剂无法获得更澄清的溶液。在甲醇会产生含有漂浮物的混浊悬浮液,而在水中则产生均匀的浑浊溶液。
相關產品
产品编号
说明
价格
訊號詞
Danger
危險聲明
危險分類
Acute Tox. 2 Oral
儲存類別代碼
6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
水污染物質分類(WGK)
WGK 3
閃點(°F)
Not applicable
閃點(°C)
Not applicable
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Geoffroy Laumet et al.
Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 43(13), 2597-2605 (2018-07-29)
In humans, depression is often associated with low-grade inflammation, activation of the tryptophan/kynurenine pathway, and mild lymphopenia. Preclinical research confirms that inflammation induces depression-like behavior through activation of the tryptophan/kynurenine pathway. However, the mechanisms governing recovery from depression are unknown.
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Co-chaperone cytoplasmic constitutive active/androstane receptor retention protein (CCRP), a member of heat shock protein (HSP) 40, was first characterized to retain a nuclear-destined protein in the cytoplasm. Here we have used CCRP KO mice and demonstrated that CCRP suppresses lipopolysaccharide
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