IL1A Protein (AA 115-270)
Quick Overview for IL1A Protein (AA 115-270) (ABIN2667484)
抗原
See all IL1A 蛋白蛋白类型
生物活性
宿主
资源
应用范围
纯度
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产品特性
- AA 115-270
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过滤
- 0.22 μm filtered
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内毒素水平
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Endotoxin level is <0.1 EU/μg (<0.01ng/μg) protein as determined by the LAL method.
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应用备注
- Optimal working dilution should be determined by the investigator.
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说明
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Biological activity: ED50 =1- 5 pg/ml, corresponding to a specific activity of 1- 0.2 x 109 units/mg, as determined by the dose dependent stimulation of D10S cells proliferation
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限制
- 仅限研究用
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状态
- Liquid
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溶解方式
- For maximum results, quick spin vial prior to opening. The protein can be aliquoted and stored from -20 °C to -70 °C. Stock solutions can also be prepared at 50-100 μg/mL in sterile buffer (PBS, HPBS, DPBS, or EBSS) containing carrier protein such as 0.2-1 % BSA or HSA and stored in working aliquots at -20 °C to -70 °C.
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缓冲液
- 0.22 μm filtered protein solution is in 10 mM NaH2PO4, 150 mM NaCl, pH 7.2.
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注意事项
- Avoid repeated freeze/thaw cycles.
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储存条件
- -20 °C
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储存方法
- Unopened vial can be stored between 2°C and 8°C for one month, at -20°C for six months, or at -70°C for one year.
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- IL1A (Interleukin 1 alpha (IL1A))
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别名
- IL-1alpha
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背景
- IL-1 was isolated from human blood that had been exposed to a pathogenic bacterium. IL-1 is a pyrogen, and it is an activating factor for lymphocytes. It also damaged joints and influenced liver proteins (3). IL-1α binds to the cell surface type I and II IL-1 receptors (IL-1RI and IL-1RII). IL-1 and -β and IL-1RA can compete for binding to these receptors. However, only IL-1RI, not IL-1RII, is functional because IL-1RII lacks a cytoplasmic domain and is thus unable to transmit signals to downstream steps (4). During ovarian inflammatory response, proinflammatory cytokine production such as IL-1 is augmented in granulosa cells and can induce local chemokine synthesis, which in turn may affect ovarian function (1). Also, IL-1 is involved in regulating tissue chemokine expression and leukocyte accumulation. The abundant influx of leukocytes into the ovary varies with the stage of the cycle and the leukocytes are thought to have a central role in influencing follicular atresia, ovulation, and luteal function and are potentially involved in ovarian disorders such as premature ovarian failure and polycystic ovary syndrome (1). IL-1a induces CXCl1 RNA and protein in mouse granulose cells.
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分子量
- The 156 amino acid recombinant protein has a predicted molecular mass of 17,990 Da. The DTT-reduced and the non-reduced protein migrate at approximately 18kDa by SDS-PAGE. The N-terminal amino acid is Serine.
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途径
- NF-kappaB Signaling, Autophagy, Cancer Immune Checkpoints
抗原
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