Haptoglobin, Phenotype 2-1 [9087-69-8]
16-16-080116-2/1
Protein IDP00738
Product group Proteins / Signaling Molecules
Overview
- SupplierAthens Research
- Product NameHaptoglobin, Phenotype 2-1 [9087-69-8]
- Delivery Days Customer9
- Applications SupplierELISA, Protein Chemistry, Inflammation, Sickle Cell Anemia, Glycosylation, Stroke, Central Nervous System Injury, Diabetes, Cardiovascular Disease, In Vitro Diagnostic, Iron Metabolism, Cancer
- CertificationResearch Use Only
- Estimated Purity≥95% by SDS-PAGE
- Protein IDP00738
- Protein NameHaptoglobin
- Scientific DescriptionHaptoglobin 2-1 (Hp2-1) is a heterozygous phenotype of the haptoglobin protein, formed by the combination of Hp1 and Hp2 alleles. This plasma glycoprotein serves a critical function by binding free hemoglobin released during red blood cell breakdown, preventing oxidative damage and iron loss while facilitating its removal via the reticuloendothelial system. Hp2-1 represents an intermediate phenotype between Hp1-1 and Hp2-2 in terms of functionality and disease association. While Hp1-1 offers superior antioxidant capacity and hemoglobin binding efficiency, Hp2-1 provides moderate protection. This has significant clinical implications, particularly in diabetes, where Hp2-1 carriers have lower cardiovascular disease risk than Hp2-2 individuals but higher risk than Hp1-1 carriers. Diagnostically, haptoglobin phenotyping via tests like the Haptoglobin Typing ELISA helps identify diabetic patients who might benefit from specific interventions, such as vitamin E supplementation. Haptoglobin testing also aids in diagnosing and monitoring hemolytic anemia and other conditions involving accelerated red blood cell destruction.
- Shelf life instructionmore then 1 year
- SourceSource human plasma non-reactive for HBsAG, anti-HCV, anti-HBc, and negative for anti-HIV 1 & 2 by FDA approved tests.
- Storage Instruction-20C
- UNSPSC41116100
References
- Ivanov, D. G., et al., (2022), 'Rapid Evaluation of the Extent of Haptoglobin Glycosylation Using Orthogonal Intact-Mass MS Approaches and Multivariate Analysis , Anal. Chem., 94: pp 5140−5148.Read this paper