Human HCG β Subunit Antigen (β-hCG)

<strong>Human HCG β Subunit Antigen (β-hCG)</strong>_x000D_ <strong>Catalog number:</strong> B2010226_x000D_ <strong>Lot number:</strong> Batch Dependent_x000D_ <strong>Expiration Date:</strong> Batch dependent_x000D_ <strong>Volume/Weight:</strong> 50 ug_x000D_ <strong>pH:</strong> na_x000D_ <strong>Supplied as:</strong> Ready-to-use_x000D_ <strong>Appearance:</strong> Lyophilized Powder_x000D_ <strong>Applications:</strong> High Purity β subunit purified from intact human HCG._x000D_ <strong>Storage:</strong> -20C_x000D_ <strong>Keywords:</strong> HCG beta subunit_x000D_ <strong>Grade:</strong> Biotechnology grade. All components are highly pure (minimum 99%). All solutions are made with Type I ultrapure water (resistivity &gt;18 MΩ-cm) and are filtered on a 0.22 um._x000D_ _x000D_ <strong>References:</strong>_x000D_ 1: Zhu W, Yeung Q, Chan D, Chi L, Huang J, Wang Q, Chung J, Li TC. Maternal_x000D_ β-HCG concentrations in early IVF pregnancy: association with the embryo_x000D_ development stage of blastocysts. Reprod Biomed Online. 2019 May;38(5):683-690._x000D_ _x000D_ 2: Sengodan SK, Rajan A, Hemalatha SK, Nadhan R, Jaleel A, Srinivas P. Proteomic_x000D_ Profiling of β-hCG-Induced Spheres in BRCA1 Defective Triple Negative Breast_x000D_ Cancer Cells. J Proteome Res. 2018 Jan 5;17(1):276-289._x000D_ _x000D_ 3: Revankar VM, Narmada L. Assessment of serum β-hCG and lipid profile in early_x000D_ second trimester as predictors of hypertensive disorders of pregnancy. Int J_x000D_ Gynaecol Obstet. 2017 Sep;138(3):331-334._x000D_ _x000D_ 4: Vasudevan A, Iyyappan P, Kaliyappa C, Balaji Singh K. Clinico-pathological_x000D_ presentation of breast carcinoma and its correlation with β hCG. J Exp Ther_x000D_ Oncol. 2019 Dec;13(2):139-146._x000D_ _x000D_ 5: Hadinata IE, Doyle LW, Thompson D, Reti L. Serum β-hCG levels post-treatment_x000D_ of ectopic pregnancy with a single dose of intramuscular methotrexate. Aust N Z_x000D_ J Obstet Gynaecol. 2015 Apr;55(2):181-4._x000D_ _x000D_ 6: Lim JA, Sheng KL, Chong SE. A Narrow Escape From Methotrexate: The Importance_x000D_ of Correlating Ultrasound Findings With Discriminatory Level of β-hCG and the_x000D_ β-hCG Ratio. J Ultrasound Med. 2019 Aug;38(8):2237-2238._x000D_ _x000D_ 7: Fridman D, Hawkins E, Dar P, Chudnoff S, Rotenberg O, Chong W, Xie X, Mehta_x000D_ S, Levie M. Reply: A Narrow Escape From Methotrexate: The Importance of_x000D_ Correlating Ultrasound Finding with Discriminatory Level of β-hCG and the β-hCG_x000D_ Ratio. J Ultrasound Med. 2019 Aug;38(8):2239._x000D_ _x000D_ 8: McChesney R, Wilcox AJ, O'Connor JF, Weinberg CR, Baird DD, Schlatterer JP,_x000D_ McConnaughey DR, Birken S, Canfield RE. Intact HCG, free HCG beta subunit and_x000D_ HCG beta core fragment: longitudinal patterns in urine during early pregnancy._x000D_ Hum Reprod. 2005 Apr;20(4):928-35._x000D_ _x000D_ 9: Ahmad F, Ghosh S, Sinha S, Joshi SD, Mehta VS, Sen E. TGF-β-induced hCG-β_x000D_ regulates redox homeostasis in glioma cells. <a href="https://pubmed.ncbi.nlm.nih.gov/25300619/">Mol Cell Biochem</a>. 2015_x000D_ Jan;399(1-2):105-12._x000D_ _x000D_ <strong>Products Related to Human HCG β Subunit Antigen (β-hCG)</strong><a>: Biochemical Buffers and Solutions</a>