SIRP Alpha/CD172a Polyclonal antibody

SIRP Alpha/CD172a Polyclonal Antibody for WB, IHC, IF/ICC, ELISA

Host / Isotype

Rabbit / IgG

Reactivity

human, mouse, rat

Applications

WB, IHC, IF/ICC, ELISA

Conjugate

Unconjugated

Cat no : 14482-1-AP

Synonyms

SIRP Alpha, SIRPA, MFR, Inhibitory receptor SHPS-1, CD172a


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Tested Applications

Positive WB detected inHL-60 cells, THP-1 cells, PC-12 cells, U-937 cells, mouse cerebellum tissue
Positive IHC detected inhuman tonsillitis 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/ICC detected inTHP-1 cells

Recommended dilution

ApplicationDilution
Western Blot (WB)WB : 1:500-1:1000
Immunohistochemistry (IHC)IHC : 1:50-1:500
Immunofluorescence (IF)/ICCIF/ICC : 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.

Published Applications

WBSee 4 publications below

Product Information

14482-1-AP targets SIRP Alpha/CD172a in WB, IHC, IF/ICC, ELISA applications and shows reactivity with human, mouse, rat samples.

Tested Reactivity human, mouse, rat
Cited Reactivityhuman, mouse
Host / Isotype Rabbit / IgG
Class Polyclonal
Type Antibody
Immunogen SIRP Alpha/CD172a fusion protein Ag5865 相同性解析による交差性が予測される生物種
Full Name signal-regulatory protein alpha
Calculated molecular weight 55 kDa
Observed molecular weight 75-85 kDa
GenBank accession numberBC033092
Gene symbol SIRP Alpha
Gene ID (NCBI) 140885
RRIDAB_2188056
Conjugate Unconjugated
Form Liquid
Purification MethodAntigen affinity purification
Storage Buffer PBS with 0.02% sodium azide and 50% glycerol pH 7.3.
Storage ConditionsStore at -20°C. Stable for one year after shipment. Aliquoting is unnecessary for -20oC storage.

Background Information

SIRP Alpha, also known as CD172a, SHPS-1, and BIT, belongs to the SIRP family. SIRP Alpha is a transmembrane glycoprotein expressed explicitly on myeloid cells and provides a "do not eat me" signal after engaging with integrin-associated protein CD47 on tumor cells (PMID: 36419386). SIRP Alpha shows heterogeneity in molecular weight (~65-120 kDa) in various tissues due to differential glycosylation (PMID: 18051954). This antibody detects a 75-85 kDa band.

Protocols

Product Specific Protocols
WB protocol for SIRP Alpha/CD172a antibody 14482-1-APDownload protocol
IHC protocol for SIRP Alpha/CD172a antibody 14482-1-APDownload protocol
IF protocol for SIRP Alpha/CD172a antibody 14482-1-APDownload protocol
Standard Protocols
Click here to view our Standard Protocols

Publications

SpeciesApplicationTitle
mouseWB

Cell Prolif

Mitochondrial DNA mediates immunoparalysis of dendritic cells in sepsis via STING signalling

Authors - Qing Tu
mouseWB

Acta Biochim Biophys Sin (Shanghai)

Clostridium butyricum regulates visceral hypersensitivity of irritable bowel syndrome by inhibiting colonic mucous low grade inflammation through its action on NLRP6.

Authors - Kejia Zhao
humanWB

J Obstet Gynaecol Res

Eutopic endometrium from patients with endometriosis modulates the expression of CD36 and SIRP-α in peritoneal macrophages.

Authors - Qi Xie
humanWB

Biomedicines

Exosomes from the Uterine Cavity Mediate Immune Dysregulation via Inhibiting the JNK Signal Pathway in Endometriosis

Authors - Ying Jiang

Reviews

The reviews below have been submitted by verified Proteintech customers who received an incentive forproviding their feedback.


FH

Rebecca (Verified Customer) (05-27-2024)

Transference at 4ºC and 90V, for 2h. Antibody incubation ON at 4ºC. Multiple bands observed. A bigger dilution of the antibody is probably needed.

  • Applications: Western Blot
  • Primary Antibody Dilution: 1:1000
  • Cell Tissue Type: hiPSC-CM
SIRP Alpha/CD172a Antibody Western Blot validation (1:1000 dilution) in hiPSC-CM (Cat no:14482-1-AP)