S1P1 Antibody

ProSci
Product Code: PSI-4809
Product Group: Primary Antibodies
Supplier: ProSci
CodeSizePrice
PSI-4809-0.02mg0.02mg£150.00
Quantity:
PSI-4809-0.1mg0.1mg£449.00
Quantity:
Prices exclude any Taxes / VAT

Overview

Host Type: Rabbit
Antibody Isotype: IgG
Antibody Clonality: Polyclonal
Regulatory Status: RUO
Applications:
  • Enzyme-Linked Immunosorbent Assay (ELISA)
  • Immunohistochemistry (IHC)
  • Western Blot (WB)

Images

1 / 4
Western blot analysis of S1P1 in mouse thymus lysate with S1P1 antibody at (A) 1 and (B) 2 μg/mL.
2 / 4
Immunohistochemistry of S1P1 in mouse thymus tissue with S1P1 antibody at 5 μg/mL.
3 / 4
Immunohistochemistry of S1P1 in mouse thymus tissue with S1P1 antibody at 2.5 μg/ml.
4 / 4
Immunofluorescence of S1P1 in mouse thymus tissue with S1P1 antibody at 20 μg/mL.<br><br>Green: S1P1 Antibody (4809) <br> Blue: DAPI staining

Western blot analysis of S1P1 in mouse thymus lysate with S1P1 antibody at (A) 1 and (B) 2 μg/mL.
Immunohistochemistry of S1P1 in mouse thymus tissue with S1P1 antibody at 5 μg/mL.
Immunohistochemistry of S1P1 in mouse thymus tissue with S1P1 antibody at 2.5 μg/ml.
Immunofluorescence of S1P1 in mouse thymus tissue with S1P1 antibody at 20 μg/mL.<br><br>Green: S1P1 Antibody (4809) <br> Blue: DAPI staining

Further Information

Additional Names:
S1P1 Antibody: EDG1, S1P1, CD363, ECGF1, EDG-1, CHEDG1, D1S3362, EDG1, Sphingosine 1-phosphate receptor 1, Endothelial differentiation G-protein coupled receptor 1, S1P receptor 1
Application Note:
S1P1 antibody can be used for detection of S1P1 by Western blot at 1 - 2 μg/mL. Antibody can also be used for immunohistochemistry starting at 2.5 μg/mL.

Antibody validated: Western Blot in mouse samples; Immunohistochemistry in mouse samples and Immunofluorescence in mouse samples. All other applications and species not yet tested.
Background:
S1P1 Antibody: Movement of lymphocytes through lymphoid organs is required for generating immunity. Their migration into lymph nodes follows a series of events including integrin activation through chemokine signaling, adhesion and diapedis. The release of lymphocytes from lymph nodes is regulated by the phospholipid sphingosine-1-phosphate (S1P). One of its receptors S1P1 binds S1P with high specificity and affinity; agonism of this receptor by the immunosuppressive agent FTY720 inhibits the entry of tissue T cells into afferent lymphatics in homeostatic and inflammatory conditions. Recent experiments have indicated that CCR7-deficient T cells left lymph nodes more rapidly than wild-type cells did and these cells where also less effectively retained after treatment with FTY720, and that egress competence could be restored by inactivating G alpha i-protein-coupled receptor signaling. These results suggest that S1P1 acts in the lymphocyte to promote lymph node egress by overcoming retention signals mediated by CCR7 and G alpha i-protein-coupled receptor signaling.
Background References:
  • Miyasaka M and Tanaka T. Lymphocyte tracking across high endothelial venules: dogmas and enigmas. Nat. Rev. Immunol.2004; 3:360-70.
  • Mandala S, Hajdu R, Bergstrom J, et al. Alteration of lymphocyte tracking by sphingosine-1-phosphate receptor agonists. Science 2002; 296:346-9.
  • Ledgerwood LG, Lal G, Zhang N, et al. The sphingosine-1-phosphate receptor 1 causes tissue retention by inhibiting the entry of peripheral tissue T lymphocytes into afferent lymphatics. Nat. Immunol. 2008; 9:42-53.
  • Pham TH, Okada T, Matloubian M, et al. S1P1 receptor signaling overrides retention mediated by G alpha i-coupled receptors to promote T cell egress. Immunity 2008; 28:122-33.
Buffer:
S1P1 Antibody is supplied in PBS containing 0.02% sodium azide.
Concentration:
1 mg/mL
Conjugate:
Unconjugated
DISCLAIMER:
Optimal dilutions/concentrations should be determined by the end user. The information provided is a guideline for product use. This product is for research use only.
Homology:
Predicted species reactivity based on immunogen sequence: Bovine: (86%)
Immunogen:
S1P1 antibody was raised against a 14 amino acid synthetic peptide near the carboxy terminus of the human S1P1.

The immunogen is located within the last 50 amino acids of S1P1.
NCBI Gene ID #:
1901
NCBI Official Name:
sphingosine-1-phosphate receptor 1
NCBI Official Symbol:
S1PR1
NCBI Organism:
Homo sapiens
Physical State:
Liquid
PREDICTED MOLECULAR WEIGHT:
Predicted: 42 kDa

Observed: 42 kDa
Protein Accession #:
NP_001391
Protein GI Number:
13027636
Purification:
S1P1 Antibody is affinity chromatography purified via peptide column.
Research Area:
Immunology
SPECIFICITY:
At least two isoforms of S1P1 are known to exist; this S1P1 antibody will only recognize the shorter isoform.
Swissprot #:
P21453
User NOte:
Optimal dilutions for each application to be determined by the researcher.

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