Validation Data Gallery
Tested Applications
| Positive WB detected in | mouse serum, human plasma, rat plasma | 
| Positive IHC detected in | human liver cancer tissue, human lung cancer tissue Note: suggested antigen retrieval with TE buffer pH 9.0; (*) Alternatively, antigen retrieval may be performed with citrate buffer pH 6.0 | 
Recommended dilution
| Application | Dilution | 
|---|---|
| Western Blot (WB) | WB : 1:2000-1:16000 | 
| Immunohistochemistry (IHC) | IHC : 1:50-1:500 | 
| It is recommended that this reagent should be titrated in each testing system to obtain optimal results. | |
| Sample-dependent, Check data in validation data gallery. | |
Published Applications
| WB | See 6 publications below | 
| IHC | See 3 publications below | 
| IF | See 2 publications below | 
Product Information
16665-1-AP targets Haptoglobin in WB, IHC, IF, ELISA applications and shows reactivity with human, mouse, rat samples.
| Tested Reactivity | human, mouse, rat | 
| Cited Reactivity | human, mouse | 
| Host / Isotype | Rabbit / IgG | 
| Class | Polyclonal | 
| Type | Antibody | 
| Immunogen | CatNo: Ag10143 Product name: Recombinant human HP protein Source: e coli.-derived, PGEX-4T Tag: GST Domain: 179-406 aa of BC058031 Sequence: MVSHHNLTTGATLINEQWLLTTAKNLFLNHSENATAKDIAPTLTLYVGKKQLVEIEKVVLHPNYSQVDIGLIKLKQKVSVNERVMPICLPSKDYAEVGRVGYVSGWGRNANFKFTDHLKYVMLPVADQDQCIRHYEGSTVPEKKTPKSPVGVQPILNEHTFCAGMSKYQEDTCYGDAGSAFAVHDLEEDTWYATGILSFDKSCAVAEYGVYVKVTSIQDWVQKTIAEN相同性解析による交差性が予測される生物種 | 
| Full Name | haptoglobin | 
| Calculated molecular weight | 281aa,31 kDa; 228aa,25 kDa | 
| Observed molecular weight | 42 kDa | 
| GenBank accession number | BC058031 | 
| Gene Symbol | HP | 
| Gene ID (NCBI) | 3240 | 
| RRID | AB_1939524 | 
| Conjugate | Unconjugated | 
| Form | |
| Form | Liquid | 
| Purification Method | Antigen affinity purification | 
| UNIPROT ID | P00738 | 
| Storage Buffer | PBS with 0.02% sodium azide and 50% glycerol{{ptg:BufferTemp}}7.3 | 
| Storage Conditions | Store at -20°C. Stable for one year after shipment. Aliquoting is unnecessary for -20oC storage. | 
Background Information
HP(Haptoglobin) is also named as zonulin and belongs to the peptidase S1 family. HP, a plasma glycoprotein that binds free hemoglobin, has a tetrameric structure of 2 alpha(16 kDa and 9 kDa) and 2 beta(40 kDa) polypeptides that are covalently associated by disulfide bonds. In most species, apart from ruminants, Hp has a molecular mass of 100 kDa, consisting of two subunits of 40 kDa and two subunits of 9 kDa, although in a few species, such as man, genetic variant of Hp forms polymers of higher mass(PMID:2361363). Recent studies of haptoglobin show that certain oligosaccharide structures predominate in different diseases. For example, a highly-fucosylated structure is found in breast cancer and ovarian cancer, highly-sialylated structures in Crohn's disease and highly branched structures in alcoholic liver disease and fucosylated haptoglobin is a good serum marker for pancreatic cancer.(PMID:16385567).
Protocols
| Product Specific Protocols | |
|---|---|
| IHC protocol for Haptoglobin antibody 16665-1-AP | Download protocol | 
| IP protocol for Haptoglobin antibody 16665-1-AP | Download protocol | 
| WB protocol for Haptoglobin antibody 16665-1-AP | Download protocol | 
| Standard Protocols | |
|---|---|
| Click here to view our Standard Protocols | 
Publications
| Species | Application | Title | 
|---|---|---|
| Theranostics Interleukin-6 Induced "Acute" Phenotypic Microenvironment Promotes Th1 Anti-Tumor Immunity in Cryo-Thermal Therapy Revealed By Shotgun and Parallel Reaction Monitoring Proteomics. | ||
| Clin Transl Med Single-cell transcriptomes reveal heterogeneity of high-grade serous ovarian carcinoma. | ||
| Antioxid Redox Signal Control of Oxidative Stress and Inflammation in Sickle Cell Disease with the Nrf2 Activator Dimethyl Fumarate. | ||
| World J Gastroenterol N-linked glycoproteomic profiling in esophageal squamous cell carcinoma | ||
| Oncol Rep Proteomic-based analysis for identification of potential serum biomarkers in gallbladder cancer. | 








