Validation Data Gallery
Tested Applications
| Positive IHC detected in | human small intestine 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 | 
|---|---|
| Immunohistochemistry (IHC) | IHC : 1:1000-1:4000 | 
| 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 5 publications below | 
| IHC | See 2 publications below | 
Product Information
20150-1-AP targets LGR4 in WB, IHC, 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: Ag13695 Product name: Recombinant human LGR4 protein Source: e coli.-derived, PGEX-4T Tag: GST Domain: 27-376 aa of BC033039 Sequence: PLCAAPCSCDGDRRVDCSGKGLTAVPEGLSAFTQALQLAGNDLSFIHPKALSGLKELKVLTLQNNQLKTVPSEAIRGLSALQSLRLDANHITSVPEDSFEGLVQLRHLWLDDNSLTEVPVHHLSNLPTLQALTLALNKISSIPDFAFTNLSSLVVLHLHNNKIRSLSQHCFDGLDNLETLDLNYNNLGEFPQAIKALPSLKELGFHSNSISVIPDGAFDGNPLLRTIHLYDNPLSFVGNSAFHNLSDLHSLVIRGASMVQQFPNLTGTVHLESLTLTGTKISSIPNNLCQEQKMLRTLDLSYNNIRDLPSFNGCHALEEISLQRNQIYQIKEGTFQGLISLRILDLSRNL相同性解析による交差性が予測される生物種 | 
| Full Name | leucine-rich repeat-containing G protein-coupled receptor 4 | 
| Calculated molecular weight | 104 kDa | 
| GenBank accession number | BC033039 | 
| Gene Symbol | LGR4 | 
| Gene ID (NCBI) | 55366 | 
| RRID | AB_2878648 | 
| Conjugate | Unconjugated | 
| Form | |
| Form | Liquid | 
| Purification Method | Antigen affinity purification | 
| UNIPROT ID | Q9BXB1 | 
| 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
LGR4, also known as GPR48, is a membrane of the leucine-rich GPCR family. LGR4 is composed of a large NH2-terminal extracellular domain containing 18 LRRs, the seven membrane-spanning segments, and a COOH-terminal intracellular domain. LGR4 is a receptor for R-spondins that potentiates the canonical Wnt signaling pathway and is involved in the formation of various organs. It has also been shown that LGR4 regulates cyclic AMP/protein kinase A (PKA) signalling. (PMID: 23756652; 17178856; 24212090)
Protocols
| Product Specific Protocols | |
|---|---|
| IHC protocol for LGR4 antibody 20150-1-AP | Download protocol | 
| Standard Protocols | |
|---|---|
| Click here to view our Standard Protocols | 
Publications
| Species | Application | Title | 
|---|---|---|
| Nat Cell Biol LncGata6 maintains stemness of intestinal stem cells and promotes intestinal tumorigenesis. | ||
| Mol Ther Oncolytics Silencing LGR6 Attenuates Stemness and Chemoresistance via Inhibiting Wnt/β-Catenin Signaling in Ovarian Cancer. | ||
| Cancer Biomark LGR4 overexpression is associated with clinical parameters and poor prognosis of serous ovarian cancer | ||
| Exp Cell Res Silencing of RSPO1 mitigates obesity-related renal fibrosis in mice by deactivating Wnt/β-catenin pathway. | ||
| In Vitro Cell Dev Biol Anim SOX2 suppresses osteoblast differentiation of MC3T3-E1 cells through activating the transcription of LGR4 | ||
| Cell Death Dis DNA methylation mediated RSPO2 to promote follicular development in mammals. | 




