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- 详细信息
- 文献和实验
- 技术资料
- 库存:
35
- 英文名:
Ryanodine
- CAS号:
15662-33-6
- 供应商:
上海莼试
- 保存条件:
Desiccate at -20°C
- 规格:
1mg
分子式:C25H35NO9

分子量:493.55
溶解度:<12.34mg/ml in DMSO
储存条件:Desiccate at -20°C
General tips:For obtaining a higher solubility , please warm the tube at 37 ℃ and shake it in the ultrasonic bath for a while.
Shipping Condition:Evaluation sample solution : ship with blue ice All other available size: ship with RT , or blue ice upon request
Ryanodine is a cell permeant ryanodine receptor modulator. Ryanodine can either stimulate or inhibit Ryanodine-mediated Ca2+ release depending on its concentrations. Poisonous diterpenoid found in Ryania speciosa.Ryanodine (100-5000 nM, 30-120 mintutes) irreversibly depresses twitch and tetanic tension of both fast and slow muscle in a dose-related manner[1]. At concentrations above 250 nM, ryanodine induces a slowly developing, dose dependent contracture which could not be blocked by 5 mMCo2+[1].
商品属性:
| 货号 | CS-01Y74996 | 规格 | 1mg |
| CAS号 | 15662-33-6 | 分子量 | 493.55 |
| 含量 | >98.00% | 别名 | |
| 分子式 | C25H35NO9 | 化学名 | (3R,4R,4aR,4a1R,6R,6aR,7R,8S,8aR,9R,9aR)-4,4a1,6,7,8a,9a-hexahydroxy-7-isopropyl-3,6a,9-trimethyldodecahydro-6,9-methanobenzo[1,2]pentaleno[1,6-bc]furan-8-yl 1H-pyrrole-2-carboxylate |
| 产地 | 国产 | 用途 | 仅供科研研究实验 |
抗逆滴加序列
每次向板内滴加抗原时,移液器滴头要与平面45度悬空,不要触碰到孔内的液体,由后向前依次滴加(即浓度由低往高滴加)。
抗感染反应期
抗原抗体在室温20~25℃下,必须反应30min以上,若环境温度低于室温,可将微量反应板置于恒温培养箱中,使二者充分反应。
旅游温度
磷酸盐缓冲液的pH值要在高压灭菌后进行滴定,往往在高压后pH值会有所改变,所以高压后再调一次pH值更为准确。磷酸盐缓冲液一经使用保存期不要超过3周。当pH<5.8时,红细胞会产生自凝现象;当pH>7.8时,图形洗脱加快,易造成肉眼观察产生误差;p H=7.2时,红细胞沉降最充分,图形最清晰。
当滴注 1%红细胞悬液时,应经常摇晃红细胞悬液,使红细胞均匀地分布在磷酸缓冲液中,以防止红细胞下降。
反应时间及温度
加入鸡红血球之后,反应板在室温(20~25℃)静置30~40min,对照孔血球下沉于孔底,即可判定结果。若室温达不到实验要求,需相应调整反应时间。当环境温度低于4℃时,红细胞发生自凝;高于37℃时,会发生反应物分离和红细胞溶血。
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1.本蛋白酶抑制剂混合物为100×的储存液,使用时按照1:100的比例加入到裂解液中(例如,1ml裂解液中加入10μl蛋白酶抑制剂混合物),混匀后即可使用。根据需要,0.5M的EDTA也按照1:100的比例加入到裂解液中(如用于检测金属蛋白酶活性,则不宜添加EDTA)。含有蛋白酶抑制剂混合物的裂解液宜现用现配,不宜配制后冻存待后续使用。
2. 待所需的抑制剂添加完毕混匀后,就可以开始进行哺乳动物组织的裂解和蛋白提取。
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文献和实验Detection of Calcium Release via Ryanodine Receptors
The ryanodine receptor ion channels (RyRs) release Ca2+ from the endo/sarcoplasmic reticulum in a variety of nonvertebrate and vertebrate species including flies, crustaceans, birds, fish, and amphibians. They are most abundant in skeletal
has been identified as a high-affinity receptor for the plant alkaloid ryanodine, and purified to apparent homogeneity as a 30s protein complex comprising four identical high- mol-wt polypeptide subunits of relative mol mass (M r ) ~560,000 (it1
Measurement of Calcium Release Due to Inositol Trisphosphate Receptors in Skeletal Muscle
from ryanodine receptors associated to excitation-contraction coupling. The study of slow calcium transients, however, is relevant due to their function in regulation of muscle gene expression and in the process of excitation-transcription coupling. Discussed
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