Tested Applications
| Positive WB detected in | human plasma, rat plasma |
| Positive IHC detected in | human kidney 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 : 1:1000-1:6000 |
| Immunohistochemistry (IHC) | IHC : 1:500-1:2000 |
| 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
25348-1-AP targets RSPO1 in WB, IHC, IF, ELISA applications and shows reactivity with human, rat samples.
| Tested Reactivity | human, rat |
| Cited Reactivity | human, mouse |
| Host / Isotype | Rabbit / IgG |
| Class | Polyclonal |
| Type | Antibody |
| Immunogen |
CatNo: Ag21858 Product name: Recombinant human RSPO1 protein Source: e coli.-derived, PET30a Tag: 6*His Domain: 1-263 aa of BC114966 Sequence: MRLGLCVVALVLSWTHLTISSRGIKGKRQRRISAEGSQACAKGCELCSEVNGCLKCSPKLFILLERNDIRQVGVCLPSCPPGYFDARNPDMNKCIKCKIEHCEACFSHNFCTKCKEGLYLHKGRCYPACPEGSSAANGTMECSSPAQCEMSEWSPWGPCSKKQQLCGFRRGSEERTRRVLHAPVGDHAACSDTKETRRCTVRRVPCPEGQKRRKGGQGRRENANRNLARKESKEAGAGSRRRKGQQQQQQQGTVGPLTSAGPA Predict reactive species |
| Full Name | R-spondin homolog (Xenopus laevis) |
| Calculated Molecular Weight | 263 aa, 29 kDa |
| Observed Molecular Weight | 29 kDa |
| GenBank Accession Number | BC114966 |
| Gene Symbol | RSPO1 |
| Gene ID (NCBI) | 284654 |
| RRID | AB_2880038 |
| Conjugate | Unconjugated |
| Form | Liquid |
| Purification Method | Antigen affinity purification |
| UNIPROT ID | Q2MKA7 |
| 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
RSPO1, also named R-spondin-1, Activator of the canonical Wnt signaling pathway by acting as a ligand for LGR4-6 receptors. Acts as a ligand for frizzled FZD8 and LRP6. May negatively regulate the TGF-beta pathway. Has a essential role in ovary determination. Regulates Wnt signaling by antagonizing DKK1/KREM1-mediated internalization of LRP6 through an interaction with KREM1. RSPO1 seems to mainly localize to nucleoli (PMID:17804805).
Protocols
| Product Specific Protocols | |
|---|---|
| IHC protocol for RSPO1 antibody 25348-1-AP | Download protocol |
| WB protocol for RSPO1 antibody 25348-1-AP | Download protocol |
| Standard Protocols | |
|---|---|
| Click here to view our Standard Protocols |
Publications
What published studies show
The RSPO1 Polyclonal antibody (Cat# 25348-1-AP) has 6 citations published in Cardiovascular Research, Pharmacological Research, Journal of Experimental Medicine, American Journal of Human Genetics, International Journal of Molecular Sciences, and Frontiers in Molecular Biosciences. The research fields span cardiovascular disease (atherosclerosis), regenerative medicine (MSC therapy), intestinal stem cell biology, ovarian cancer, protein glycosylation, and cervical cancer.
| Species | Application | Title |
|---|---|---|
Pharmacol Res Targeted MSC therapy restores implantation by spatially reconstituting the RSPO1 niche via IL10-CXCL12 signaling. | ||
J Exp Med Transit-amplifying cells control R-spondins in the mouse crypt to modulate intestinal stem cell proliferation | ||
Am J Hum Genet Functional analysis of the 1p34.3 risk locus implicates GNL2 in high-grade serous ovarian cancer. | ||
Front Mol Biosci A Novel Identified Long Non-coding RNA, lncRNA MEF2C-AS1, Inhibits Cervical Cancer via Regulation of miR-592/RSPO1. |







