Tested Applications
| Positive IHC detected in | human small intestine tissue, human kidney tissue, human stomach cancer tissue, human colon cancer tissue, human pancreas cancer tissue, rat salivary gland tissue, mouse colon tissue, rat colon tissue Note: suggested antigen retrieval with TE buffer pH 9.0; (*) Alternatively, antigen retrieval may be performed with citrate buffer pH 6.0 |
| Positive IF-P detected in | human small intestine tissue, mouse small intestine tissue |
Recommended dilution
| Application | Dilution |
|---|---|
| Immunohistochemistry (IHC) | IHC : 1:50-1:500 |
| Immunofluorescence (IF)-P | IF-P : 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. | |
Product Information
22024-1-AP targets PIGR in WB, IHC, IF-P, ELISA applications and shows reactivity with human, mouse, rat samples.
| Tested Reactivity | human, mouse, rat |
| Cited Reactivity | human, mouse, pig |
| Host / Isotype | Rabbit / IgG |
| Class | Polyclonal |
| Type | Antibody |
| Immunogen |
CatNo: Ag16876 Product name: Recombinant human PIGR protein Source: e coli.-derived, PET28a Tag: 6*His Domain: 289-638 aa of BC110494 Sequence: RAPAFEGRILLNPQDKDGSFSVVITGLRKEDAGRYLCGAHSDGQLQEGSPIQAWQLFVNEESTIPRSPTVVKGVAGGSVAVLCPYNRKESKSIKYWCLWEGAQNGRCPLLVDSEGWVKAQYEGRLSLLEEPGNGTFTVILNQLTSRDAGFYWCLTNGDTLWRTTVEIKIIEGEPNLKVPGNVTAVLGETLKVPCHFPCKFSSYEKYWCKWNNTGCQALPSQDEGPSKAFVNCDENSRLVSLTLNLVTRADEGWYWCGVKQGHFYGETAAVYVAVEERKAAGSRDVSLAKADAAPDEKVLDSGFREIENKAIQDPRLFAEEKAVADTRDQADGSRASVDSGSSEEQGGSSR Predict reactive species |
| Full Name | polymeric immunoglobulin receptor |
| Calculated Molecular Weight | 764 aa, 83 kDa |
| GenBank Accession Number | BC110494 |
| Gene Symbol | PIGR |
| Gene ID (NCBI) | 5284 |
| RRID | AB_2878974 |
| Conjugate | Unconjugated |
| Form | Liquid |
| Purification Method | Antigen affinity purification |
| UNIPROT ID | P01833 |
| Storage Buffer | PBS with 0.02% sodium azide and 50% glycerol, pH 7.3. |
| Storage Conditions | Store at -20°C. Stable for one year after shipment. Aliquoting is unnecessary for -20oC storage. 20ul sizes contain 0.1% BSA. |
Protocols
| Product Specific Protocols | |
|---|---|
| IF protocol for PIGR antibody 22024-1-AP | Download protocol |
| IHC protocol for PIGR antibody 22024-1-AP | Download protocol |
| Standard Protocols | |
|---|---|
| Click here to view our Standard Protocols |
Publications
What published studies show
The PIGR polyclonal antibody (Cat# 22024-1-AP) has 3 total citations. These appear in Cancer Cell, J Nanobiotechnology, and Frontiers in Immunology. The associated research fields include pancreatic ductal adenocarcinoma re-epithelialization, mucosal immunity and colitis, and porcine epidemic diarrhea virus infection with maternal immunization.
| Species | Application | Title |
|---|---|---|
Cancer Cell A conserved re-epithelialization program underlies malignancy in pancreatic ductal adenocarcinoma. | ||
J Nanobiotechnology Lactobacillus johnsonii-derived extracellular vesicles restore mucosal immunity via taurine-linked Th17/Treg and IgA/IgG regulation in colitis. | ||
Front Immunol Maternal immunization and vitamin A sufficiency impact sow primary adaptive immunity and passive protection to nursing piglets against porcine epidemic diarrhea virus infection. |
Reviews
What customers say
The single review for this product is a 5-star rating from Anja H., posted on April 17, 2026. She used the antibody (lot 0016940) for Western Blot and reported that it performed well. Overall, the feedback is positive, with the user confirming satisfactory performance in their application.
The reviews below have been submitted by verified Proteintech customers who received an incentive for providing their feedback.
Anja (Verified Customer) (04-17-2026) | The antibody performed well in the Western blot.
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