Tested Applications
| Positive WB detected in | HuH-7 cells |
| Positive IHC detected in | human ovary 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 : 1:1000-1:4000 |
| Immunohistochemistry (IHC) | IHC : 1:200-1:800 |
| 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
84643-1-RR targets IGF2 in WB, IHC, ELISA applications and shows reactivity with human samples.
| Tested Reactivity | human |
| Cited Reactivity | human |
| Host / Isotype | Rabbit / IgG |
| Class | Recombinant |
| Type | Antibody |
| Immunogen |
Recombinant protein Predict reactive species |
| Full Name | insulin-like growth factor 2 (somatomedin A) |
| Observed Molecular Weight | 20 kDa |
| Gene Symbol | IGF2 |
| Gene ID (NCBI) | 3481 |
| RRID | AB_3672102 |
| Conjugate | Unconjugated |
| Form | Liquid |
| Purification Method | Protein A purification |
| UNIPROT ID | P01344 |
| 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. |
Background Information
Insulin-like growth factor 2 (IGF2) is a crucial protein that plays a significant role in regulating growth, particularly during normal fetal development, and is also often dysregulated during tumorigenesis. IGF2 is one of the main ligands of the type 1 IGF receptor (IGF-1R), a tyrosine kinase receptor that transmits signals upon binding with IGF-II. IGF2 is predominantly secreted via the placenta during pregnancy and, after birth, primarily by hepatocytes, with its secretion being independent of growth hormone (GH) secretion, unlike IGF-I.
Protocols
| Product Specific Protocols | |
|---|---|
| IHC protocol for IGF2 antibody 84643-1-RR | Download protocol |
| WB protocol for IGF2 antibody 84643-1-RR | Download protocol |
| Standard Protocols | |
|---|---|
| Click here to view our Standard Protocols |
Publications
What published studies show
The IGF2 Recombinant monoclonal antibody (241746D3), catalog number 84643-1-RR, has 2 citations. These appear in Cell Signal and iScience. The cited studies address ovarian function in premature ovarian insufficiency (PCBP2–IGF2 axis) and clear cell renal cell carcinoma progression (ZBED6–IGF2–PIK3C3 autophagy axis). Both citations used the antibody for Western blot in human samples.
| Species | Application | Title |
|---|---|---|
Cell Signal The binding of PCBP2 to IGF2 mRNA restores mitochondrial function in granulosa cells to ameliorate ovarian function in premature ovarian insufficiency mice | ||
iScience ZBED6-IGF2-PIK3C3 autophagy axis drives ccRCC progression: A multi-omics integration study. |







