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- 详细信息
- 文献和实验
- 技术资料
- 免疫原:
Recombinant protein was used as the immunogen for this HCG-beta antibody.
- 保存条件:
Aliquot and Store at 2-8℃
- 保质期:
1年
- 级别:
科研级别
- 库存:
100
- 供应商:
艾美捷科技
- 宿主:
小鼠
- 应用范围:
IHC
- 抗体英文名:
HCG-beta Antibody [CGB63]
- 抗体名:
HCG-beta Antibody [CGB63]
- 规格:
100ug
HCG-beta 抗体 [CGB63],HCG-beta Antibody [CGB63],HCG-beta 抗体 [CGB63],HCG-beta Antibody [CGB63]
产品名称:HCG-beta 抗体 [CGB63]-HCG-beta Antibody [CGB63]
产品货号:PSI-33-876-100ug
产品规格:100ug
背景资料:This antibody reacts with a protein of 22kDa, identified as beta subunit of HCG. It does not cross react with the alpha subunit. HCG is a glycoprotein which is secreted in large quantities by normal trophoblasts. It is present only in trace amounts in non-pregnant urine and sera but rises sharply during pregnancy. HCG is composed of two non-identical, non-covalently linked polypeptide chains designated as the alpha and beta subunits. The alpha subunit is identical to that of thyroid stimulating hormone (TSH), follicle stimulating hormone (FSH), and luteinizing hormone (LH). HCG-beta antibody detects cells and tumors of trophoblastic origin such as choriocarcinoma. Large cell carcinoma and adenocarcinoma of the lung demonstrate antibody positivity in 90% and 60% of cases respectively; 20% of lung squamous cell carcinomas are positive. HCG expression by non-trophoblastic tumors may indicate aggressive behavior.
保存建议:HCG-beta 抗体 [CGB63]-HCG-beta Antibody [CGB63]Aliquot and Store at 2-8℃
应用类型:IHC
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文献和实验。宫外孕患者的血孕酮水平低,这是公认的。故可作为早期诊断方法之一。临界值为63nmol/L. 进一步还可以进行B超检查,尤其是“阴超”检查对诊断宫外孕很有帮助。 妇女受孕后,从第9-11天起即可测出血中β-HCG升高,以后每两天β-HCG的量可升高2倍(就算有先兆流产,HCG的增加比率不会变)。比如今天是234,如果后天测出来是450左右就就可认为是正常宫内早孕。 如果连续两次增加速度缓慢,表明宫外孕或者胚胎不正常发育迟缓。比如今天是10,后天是15,再2天才17,这样的HCG值肯定不正
cells at 3000 X g. Resuspend in 200 mls Solution A. Repeat wash. Pellet cells as above and resuspend in 4 mls Solution A. Reserve 2 mls of the cell suspension. Spheroplast the remaining 2 ml of the cell suspension by addition of beta
。 如果beta-catenin抗体不好使,或者EGFP太大影响定位的话,还可以构建Flag标签类载体,转染细胞,加入药物,用抗Flag抗体免疫荧光检测,荧光显微镜下观察就好了。 wangjh28 但按照事先的推测,处理了以后会下调该基因的表达 我觉得科学不能有事先的推测的结果,这样容易受思维定势的影响,而忽略了新发现 dongreyuan 我打算用SAB的β-catenin(Ab-37)Antibody,说明
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