FAP Recombinant Rabbit Monoclonal Antibody [JA56-11]
Usd: 205 Special Discount
Specification
Safety datasheet
Select your chosen country/region
- MSDS_HUABIO.pdf
- MSDS_HUABIO.pdf
- MSDS_ET1704-23_Europe.pdf
- No MSDS Found
Overview
Product Name
FAP Recombinant Rabbit Monoclonal Antibody [JA56-11]
Antibody Type
Recombinant Rabbit monoclonal Antibody
Immunogen
Recombinant protein within Human FAP1 aa 1-160 / 760.
Species Reactivity
Human, Mouse, Rat
Validated Applications
WB, IHC-P, mIHC, IHC-Fr
Target Molecular Weight
Predicted band size: 88 kDa
Positive Control
U-87 MG cell lysates, human pancreatic carcinoma, human colon cancer tissue.
Conjugation
unconjugated
Clone Number
JA56-11
RRID
Reactivity Data
Tested Verified (internally validated)
Published Reported in literature (not internally validated)
Predicted Predicted reactive (based on sequence homology)
Not recommended Not recommended (failed internal validation)
| WB | IHC-P | mIHC | IHC-Fr | |
|---|---|---|---|---|
| Human |
|
|
|
|
| Mouse |
|
|
|
|
| Rat |
|
|
Product Features
Form
Liquid
Concentration
1 mg/mL.(The concentration of this product may be batch-dependent)
Storage Instructions
Shipped at 4℃. Store at +4℃ short term (1-2 weeks). Store at -20℃ long term.
Storage Buffer
1*PBS (pH7.4), 0.1% BSA, 40% Glycerol, 0.2% Proclean 950.
Isotype
IgG
Purification Method
Protein A affinity purified.
Application Dilution
-
WB
-
1:1,000
-
IHC-P
-
1:1,000
-
mIHC
-
1:3,000
-
IHC-Fr
-
1:200
Target
Function
FAP (fibroblast activation protein) is a cell surface glycoprotein and serine protease that is expressed primarily in fetal mesenchymal tissues and epithelial cancer fibroblasts. In cancer, FAP functions to promote cellular proliferation. In embryonic development, FAP functions to remodel developing tissues. FAP acts as an integral membrane gelatinase composed of N-glycosylated proteolytically inactive subunits. FAP expression on chondrocyte membranes is upregulated by the combination of the cytokines IL-1 and OSM and has been shown to increase in osteoarthritic patients. This expression is co-localized with MMP-1and MMP-13 as well as CD44 (variants v3 and v7/8). Mice that lack all copies of the FAP gene have been found to be fertile and to have developmental defects or change in cancer susceptibility.
Background References
1. Jia, B. et al. 2016. GPR30 Promotes Prostate Stromal Cell Activation via Suppression of ERα Expression and Its Downstream Signaling Pathway. Endocrinology. 157: 3023-35.
2. Knopf, JD. et al. 2015. The stromal cell-surface protease fibroblast activation protein-α localizes to lipid rafts and is recruited to invadopodia. Biochim. Biophys. Acta. 1853: 2515-25.
Sequence Similarity
Belongs to the peptidase S9B family.
Tissue Specificity
Expressed in adipose tissue. Expressed in the dermal fibroblasts in the fetal skin. Expressed in the granulation tissue of healing wounds and on reactive stromal fibroblast in epithelial cancers. Expressed in activated fibroblast-like synoviocytes from inflamed synovial tissues. Expressed in activated hepatic stellate cells (HSC) and myofibroblasts from cirrhotic liver, but not detected in normal liver. Expressed in glioma cells (at protein level). Expressed in glioblastomas and glioma cells. Isoform 1 and isoform 2 are expressed in melanoma, carcinoma and fibroblast cell lines.
Post-translational Modification
N-glycosylated.; The N-terminus may be blocked.
Subcellular Location
Cell membrane. Cell surface.
Synonyms
170 kDa melanoma membrane bound gelatinase antibody
170 kDa melanoma membrane-bound gelatinase antibody
DPPIV antibody
FAP antibody
FAPA antibody
Fibroblast activation protein alpha antibody
Integral membrane serine protease antibody
SEPR_HUMAN antibody
Seprase antibody
Images
-
Western blot analysis of FAP on U-87 MG cell lysates with Rabbit anti-FAP antibody (ET1704-23) at 1/1,000 dilution.
Lysates/proteins at 20 µg/Lane.
Predicted band size: 88 kDa
Observed band size: 100 kDa
Exposure time: 5 minutes; ECL: K1801;
4-20% SDS-PAGE gel.
Proteins were transferred to a PVDF membrane and blocked with 5% NFDM/TBST for 1 hour at room temperature. The primary antibody (ET1704-23) at 1/1,000 dilution was used in 5% NFDM/TBST at 4℃ overnight. Goat Anti-Rabbit IgG - HRP Secondary Antibody (HA1001) at 1/50,000 dilution was used for 1 hour at room temperature. -
Fluorescence multiplex immunohistochemical analysis of the human pancreatic carcinoma (Formalin/PFA-fixed paraffin-embedded sections). Panel A: the merged image of anti-CD31 (M1511-8, green), anti-α-SMA (ET1607-53, red) and anti-FAP (ET1704-23, yellow) on human pancreatic carcinoma. Panel B: anti- CD31 stained on the endothelial cells. Panel C: anti-α-SMA stained on cancer-associated fibroblasts and smooth muscle cells. Panel D: anti-FAP stained on the cancer-associated fibroblasts. HRP Conjugated UltraPolymer Goat Polyclonal Antibody HA1119/HA1120 was used as a secondary antibody. The immunostaining was performed with the Sequential Immuno-staining Kit (IRISKit™MH010101, www.luminiris.cn). The section was incubated in three rounds of staining: in the order of M1511-8 (1/5000 dilution), ET1704-23 (1/1000 dilution), and ET1607-53 (1/3000 dilution) for 20 mins at room temperature. Heat mediated antigen retrieval with Tris-EDTA buffer (pH 9.0) for 30 mins at 95℃. DAPI (blue) was used as a nuclear counter stain. Image acquisition was performed with Nikon ECLIPSE Ni-E microscope.
-
Immunohistochemical analysis of paraffin-embedded human colon cancer tissue with Rabbit anti-FAP antibody (ET1704-23) at 1/1,000 dilution.
The section was pre-treated using heat mediated antigen retrieval with Tris-EDTA buffer (pH 9.0) for 20 minutes. The tissues were blocked in 1% BSA for 20 minutes at room temperature, washed with ddH2O and PBS, and then probed with the primary antibody (ET1704-23) at 1/1,000 dilution for 1 hour at room temperature. The detection was performed using an HRP conjugated compact polymer system. DAB was used as the chromogen. Tissues were counterstained with hematoxylin and mounted with DPX. -
Immunofluorescence analysis of frozen mouse colon tissue with Rabbit anti-FAP antibody (ET1704-23) at 1/200 dilution.
The section was pre-treated using heat mediated antigen retrieval with sodium citrate buffer (pH 6.0) for about 2 minutes in microwave oven. The tissues were blocked in 10% negative goat serum for 1 hour at room temperature, washed with PBS, and then probed with the primary antibody (ET1704-23, green) at 1/200 dilution overnight at 4 ℃, washed with PBS. Goat Anti-Rabbit IgG H&L (iFluor™ 488, HA1121) was used as the secondary antibody at 1/1,000 dilution. Nuclei were counterstained with DAPI (blue). -
Immunofluorescence analysis of frozen rat colon tissue with Rabbit anti-FAP antibody (ET1704-23) at 1/200 dilution.
The section was pre-treated using heat mediated antigen retrieval with sodium citrate buffer (pH 6.0) for about 2 minutes in microwave oven. The tissues were blocked in 10% negative goat serum for 1 hour at room temperature, washed with PBS, and then probed with the primary antibody (ET1704-23, green) at 1/200 dilution overnight at 4 ℃, washed with PBS. Goat Anti-Rabbit IgG H&L (iFluor™ 488, HA1121) was used as the secondary antibody at 1/1,000 dilution. Nuclei were counterstained with DAPI (blue).
Citation
-
Spatially defined danger zone shapes gastric cancer progression through CCDC80+ fibroblast–induced CD8+ T cell dysfunction
Journal: Apoptosis
DOI: 10.1007/s10495-026-02287-1
IF: 8.1
Application: IF-tissue
Reactivity: Human
Publish date: 2026 Mar
-
Cancer-associated fibroblasts shape features of lymphocyte aggregation and collagen deposition in hepatocellular carcinoma
Journal: Journal Of Translational Medicine
DOI: 10.1186/s12967-026-08686-x
IF: 9.7
Application: mIHC
Reactivity: Human
Publish date: 2026 Jul
-
SPP1 Drives Colorectal Cancer Liver Metastasis and Immunotherapy Resistance by Stimulating CXCL12 Production in Cancer-Associated Fibroblasts
Journal: Cancer Research
DOI: 10.1158/0008-5472.CAN-24-4916
IF: 16.6
Application: WB
Reactivity: Human
Publish date: 2026 Jan
-
Multi-omics identification of MBNL2 associated with poor pathological response to neoadjuvant chemoimmunotherapy in lung squamous cell carcinoma
Journal: Frontiers In Oncology
DOI: 10.3389/fonc.2026.1877829
IF: 3.4
Application: IHC-P,IF-Tissue
Reactivity: Human
Publish date: 2026 Aug
-
Reduced fibroblast-derived IGFBP5 is associated with pathogenic synovial fibroblast states and altered macrophage polarization in rheumatoid arthritis
Journal: Frontiers In Immunology
DOI: 10.3389/fimmu.2026.1873778
IF: 7
Application: IF-Cell
Reactivity: Mouse
Publish date: 2026 Aug
-
Inhibiting fibroblast activation protein mitigates aging-related periodontitis by blocking nuclear factor kappa B-mediated osteoclastogenesis
Journal: International Immunopharmacology
DOI: 10.1016/j.intimp.2026.116647
IF: 4.7
Application: IHC,WB
Reactivity: Mouse
Publish date: 2026 Apr
-
20(S)-Ginsenoside Rg3 suppresses lung cancer-associated fibroblast activation associated with IL-17RD-FGF-MAP2K4-JNK signaling
Journal: Cytotechnology
DOI: 10.1007/s10616-026-00957-1
IF: 1.7
Application: IF-cell
Reactivity: Mouse
Publish date: 2026 Apr
-
Metabolomic and transcriptomic profiling of HNSCC identifies AMIGO2 as a therapeutic target modulating tumor microenvironment
Journal: npj Precision Oncology
DOI: 10.1038/s41698-025-01132-z
IF: 8
Application: mIHC
Reactivity: Human
Publish date: 2025 Nov
-
Intercellular communication between FAP+ fibroblasts and SPP1+ macrophages in prostate cancer via multi-omics
Journal: Frontiers In Immunology
DOI: 10.3389/fimmu.2025.1560998
IF: 5.7
Application: IHC
Reactivity: Human
Publish date: 2025 May
-
Stromal reprogramming in urachal cancer: Fibroblast activation protein and collagen remodeling drive immune-suppressive niches and immunotherapy resistance
Journal: International Immunopharmacology
DOI: 10.1016/j.intimp.2025.115204
IF: 4.7
Application: IHC
Reactivity: Human
Publish date: 2025 Jul
-
Spatial transcriptomics uncovers lipid metabolic dysregulation driving immune-stroma crosstalk in Sjögren's Disease
Journal: eBioMedicine
DOI: 10.1016/j.ebiom.2025.106074
IF: 10.8
Application: IF-tissue
Reactivity: Human
Publish date: 2025 Dec
-
SNHG12 in cancer-associated fibroblast-derived extracellular vesicle induces macrophage-myofibroblast transition
Journal: Epigenomics
DOI:
IF: 3
Application: IF-cell
Reactivity: Human
Publish date: 2024 Nov
-
Influential upregulation of KCNE4: Propelling cancer associated fibroblasts-driven colorectal cancer progression
Journal: Cancer Cell International
DOI:
IF: 5.8
Application: WB
Reactivity: Mouse
Publish date: 2024 Mar
-
Claudin-18.2 mediated interaction of gastric Cancer cells and Cancer-associated fibroblasts drives tumor progression
Journal: Cell Communication And Signaling
DOI:
IF: 8.4
Application: WB
Reactivity: Human,Mouse
Publish date: 2024 Jan
-
ZNF32 prevents the activation of cancer‐associated fibroblasts through negative regulation of TGFB1 transcription in breast cancer
Journal: FASEB Journal
DOI:
IF: 4.8
Application: IF-cell
Reactivity: Mouse
Publish date: 2023 Apr
Please note: All products are "FOR RESEARCH USE ONLY AND ARE NOT INTENDED FOR DIAGNOSTIC OR THERAPEUTIC USE"
Products with the same target and pathway
Human FAP Recombinant Rabbit Monoclonal Antibody [PSH26-55] - BSA and Azide free (Capture)
Application: ELISA(Cap)
Reactivity: Human
Conjugate: unconjugated
Human FAP Recombinant Rabbit Monoclonal Antibody [PSH26-56] - BSA and Azide free (Detector)
Application: ELISA(Det)
Reactivity: Human
Conjugate: unconjugated
FAP Recombinant Rabbit Monoclonal Antibody
Application: mIHC
Reactivity: Human
Conjugate: unconjugated
Biotin Conjugated Human FAP Recombinant Rabbit Monoclonal Antibody [PSH26-56] - Detector
Application: ELISA(Det),ELISA
Reactivity: Human
Conjugate: Biotin
FAP Recombinant Rabbit Monoclonal Antibody [JA56-11] - BSA and Azide free
Application: WB,IHC-P,IHC-Fr
Reactivity: Human,Mouse,Rat
Conjugate: unconjugated