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AB270446

Anti-Junctional Adhesion Molecule 1/JAM-A antibody [EPR23246-275]

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(4 Publications)

Rabbit Recombinant Monoclonal Junctional Adhesion Molecule 1/JAM-A antibody. Suitable for IP, Flow Cyt, WB, ICC/IF and reacts with Mouse samples. Cited in 4 publications.

View Alternative Names

CD321, JAM1, JCAM, UNQ264/PRO301, F11R, Junctional adhesion molecule A, JAM-A, Junctional adhesion molecule 1, Platelet F11 receptor, Platelet adhesion molecule 1, JAM-1, PAM-1

6 Images
Immunocytochemistry/ Immunofluorescence - Anti-Junctional Adhesion Molecule 1/JAM-A antibody [EPR23246-275] (AB270446)
  • ICC/IF

Unknown

Immunocytochemistry/ Immunofluorescence - Anti-Junctional Adhesion Molecule 1/JAM-A antibody [EPR23246-275] (AB270446)

Immunofluorescent analysis of 4% Paraformaldehyde-fixed, 0.1% TritonX-100 permeabilized bEnd.3 cells labelling Junctional Adhesion Molecule 1/JAM-A with ab270446 at 1/50 dilution, followed by ab150077 Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) antibody at 1/1000 dilution (Green). Confocal image showing membranous staining in bEnd.3 cell line ab195889 Anti-alpha Tubulin antibody (Alexa Fluor® 594) was used to counterstain tubulin at 1/200 dilution (Red). The Nuclear counterstain was DAPI (Blue). Secondary antibody only control : Secondary antibody is ab150077 Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) at 1000 dilution.

Flow Cytometry - Anti-Junctional Adhesion Molecule 1/JAM-A antibody [EPR23246-275] (AB270446)
  • Flow Cyt

Unknown

Flow Cytometry - Anti-Junctional Adhesion Molecule 1/JAM-A antibody [EPR23246-275] (AB270446)

Flow cytometric analysis of Neuro-2a (Mouse neuroblastoma neuroblast, Left) / bEnd.3 (Mouse brain endothelioma, Right) cells labelling Junctional Adhesion Molecule 1/JAM-A with ab270446 at 1/600 dilution (0.1ug) (Red) compared with a Rabbit monoclonal IgG (ab172730) (Black) isotype control and an unlabelled control (cells without incubation with primary antibody and secondary antibody) (Blue). A Goat anti rabbit IgG (Alexa Fluor® 488, ab150077) at 1/2000 dilution was used as the secondary antibody. Gated on viable cells.

This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab270446).

Immunoprecipitation - Anti-Junctional Adhesion Molecule 1/JAM-A antibody [EPR23246-275] (AB270446)
  • IP

Unknown

Immunoprecipitation - Anti-Junctional Adhesion Molecule 1/JAM-A antibody [EPR23246-275] (AB270446)

Junctional Adhesion Molecule 1/JAM-A was immunoprecipitated from 0.35 mg bEnd.3 (mouse brain endothelioma), whole cell lysate with ab270446 at 1/30 dilution (2ug in 0.35mg lysates). Western blot was performed on the immunoprecipitate using ab270446 at 1/1000 dilution. VeriBlot for IP Detection Reagent (HRP)(ab131366) was used at 1/5000 dilution.

Lane 1 : bEnd.3 (mouse brain endothelioma), whole cell lysate 10 ug

Lane 2 : ab270446 IP in bEnd.3 whole cell lysate

Lane 3 : Rabbit monoclonal IgG (ab172730) instead of ab270446 in bEnd.3 whole cell lysate

Blocking and dilution buffer and concentration : 5% NFDM/TBST.

Exposure time : 10 seconds

All lanes:

Immunoprecipitation - Anti-Junctional Adhesion Molecule 1/JAM-A antibody [EPR23246-275] (ab270446)

Predicted band size: 32 kDa

false

Western blot - Anti-Junctional Adhesion Molecule 1/JAM-A antibody [EPR23246-275] (AB270446)
  • WB

Lab

Western blot - Anti-Junctional Adhesion Molecule 1/JAM-A antibody [EPR23246-275] (AB270446)

Blocking and diluting buffer and concentration : 5% NFDM/TBST

Bands of 35Da and 32KDa respectively represent the glycosylated form and non-glycosylated form.

The expression profile : molecular weight observed is consistent with what has been described in the literature (PMID : 10753840, 10698320 ).

Exposure time : 3 minutes

All lanes:

Western blot - Anti-Junctional Adhesion Molecule 1/JAM-A antibody [EPR23246-275] (ab270446) at 1/1000 dilution

All lanes:

RAW264.7 (mouse Abelson murine leukemia virus-induced tumor macrophage), whole cell lysate at 20 µg

Secondary

All lanes:

Goat Anti-Rabbit IgG, (H+L), Peroxidase conjugated (<a href='/en-us/products/secondary-antibodies/goat-rabbit-igg-h-l-hrp-ab97051'>ab97051</a>) at 1/20000 dilution

Predicted band size: 32 kDa

Observed band size: 35 kDa

false

Western blot - Anti-Junctional Adhesion Molecule 1/JAM-A antibody [EPR23246-275] (AB270446)
  • WB

Lab

Western blot - Anti-Junctional Adhesion Molecule 1/JAM-A antibody [EPR23246-275] (AB270446)

Blocking and diluting buffer and concentration : 5% NFDM/TBST

Bands of 35Da and 32KDa respectively represent the glycosylated form and non-glycosylated form.

The expression profile/ molecular weight observed is consistent with what has been described in the literature (PMID : 10753840, 10698320 ).

Negative control : brain (PMID : 10698320).

Exposure time : 10 seconds

All lanes:

Western blot - Anti-Junctional Adhesion Molecule 1/JAM-A antibody [EPR23246-275] (ab270446) at 1/1000 dilution

Lane 1:

bEnd.3 (mouse brain endothelioma), whole cell lysate at 20 µg

Lane 2:

Mouse testis tissue lysate at 20 µg

Lane 3:

Mouse brain tissue lysate at 20 µg

Secondary

All lanes:

Goat Anti-Rabbit IgG, (H+L), Peroxidase conjugated (<a href='/en-us/products/secondary-antibodies/goat-rabbit-igg-h-l-hrp-ab97051'>ab97051</a>) at 1/20000 dilution

Predicted band size: 32 kDa

Observed band size: 32 kDa,35 kDa

false

Western blot - Anti-Junctional Adhesion Molecule 1/JAM-A antibody [EPR23246-275] (AB270446)
  • WB

Lab

Western blot - Anti-Junctional Adhesion Molecule 1/JAM-A antibody [EPR23246-275] (AB270446)

Blocking and diluting buffer and concentration : 5% NFDM/TBST

Exposure time : 10 seconds

All lanes:

Western blot - Anti-Junctional Adhesion Molecule 1/JAM-A antibody [EPR23246-275] (ab270446) at 1/1000 dilution

All lanes:

Recombinant Mouse JAM-A Fc Chimera Protein (aa27-242)

Secondary

All lanes:

Goat Anti-Rabbit IgG, (H+L), Peroxidase conjugated (<a href='/en-us/products/secondary-antibodies/goat-rabbit-igg-h-l-hrp-ab97051'>ab97051</a>) at 1/100000 dilution

Predicted band size: 32 kDa

Observed band size: 53 kDa

false

  • 578 PE

    PE Anti-Junctional Adhesion Molecule 1/JAM-A antibody [EPR23246-275]

  • 519 Alexa Fluor® 488

    Alexa Fluor® 488 Anti-Junctional Adhesion Molecule 1/JAM-A antibody [EPR23246-275]

  • Carrier free

    Anti-Junctional Adhesion Molecule 1/JAM-A antibody [EPR23246-275] - BSA and Azide free

  • 660 APC

    APC Anti-Junctional Adhesion Molecule 1/JAM-A antibody [EPR23246-275]

  • 665 Alexa Fluor® 647

    Alexa Fluor® 647 Anti-Junctional Adhesion Molecule 1/JAM-A antibody [EPR23246-275]

Key facts

Host species

Rabbit

Clonality

Monoclonal

Clone number

EPR23246-275

Isotype

IgG

Carrier free

No

Reacts with

Mouse

Applications

Flow Cyt, WB, IP, ICC/IF

applications

Immunogen

The exact immunogen used to generate this antibody is proprietary information.

Reactivity data

{ "title": "Reactivity Data", "filters": { "stats": ["", "Species", "Dilution Info", "Notes"], "tabs": { "all-applications": {"fullname" : "All Applications", "shortname": "All Applications"}, "IP" : {"fullname" : "Immunoprecipitation", "shortname":"IP"}, "FlowCyt" : {"fullname" : "Flow Cytometry", "shortname":"Flow Cyt"}, "WB" : {"fullname" : "Western blot", "shortname":"WB"}, "ICCIF" : {"fullname" : "Immunocytochemistry/ Immunofluorescence", "shortname":"ICC/IF"}, "IHCP" : {"fullname" : "Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections)", "shortname":"IHC-P"} }, "product-promise": { "all": "all", "testedAndGuaranteed": "tested", "guaranteed": "expected", "predicted": "predicted", "notRecommended": "not-recommended" } }, "values": { "Human": { "IP-species-checked": "notRecommended", "IP-species-dilution-info": "", "IP-species-notes": "", "FlowCyt-species-checked": "notRecommended", "FlowCyt-species-dilution-info": "", "FlowCyt-species-notes": "", "WB-species-checked": "notRecommended", "WB-species-dilution-info": "1/1000", "WB-species-notes": "<p></p>", "ICCIF-species-checked": "notRecommended", "ICCIF-species-dilution-info": "", "ICCIF-species-notes": "", "IHCP-species-checked": "notRecommended", "IHCP-species-dilution-info": "", "IHCP-species-notes": "<p></p>" }, "Mouse": { "IP-species-checked": "testedAndGuaranteed", "IP-species-dilution-info": "1/30", "IP-species-notes": "<p></p>", "FlowCyt-species-checked": "testedAndGuaranteed", "FlowCyt-species-dilution-info": "1/600", "FlowCyt-species-notes": "<p></p>", "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "1/1000", "WB-species-notes": "<p></p>", "ICCIF-species-checked": "testedAndGuaranteed", "ICCIF-species-dilution-info": "1/50", "ICCIF-species-notes": "<p></p>", "IHCP-species-checked": "notRecommended", "IHCP-species-dilution-info": "", "IHCP-species-notes": "<p></p>" }, "Rat": { "IP-species-checked": "notRecommended", "IP-species-dilution-info": "", "IP-species-notes": "", "FlowCyt-species-checked": "notRecommended", "FlowCyt-species-dilution-info": "", "FlowCyt-species-notes": "", "WB-species-checked": "notRecommended", "WB-species-dilution-info": "1/1000", "WB-species-notes": "<p></p>", "ICCIF-species-checked": "notRecommended", "ICCIF-species-dilution-info": "", "ICCIF-species-notes": "", "IHCP-species-checked": "notRecommended", "IHCP-species-dilution-info": "", "IHCP-species-notes": "<p></p>" } } }

Product details

Patented technology
Our RabMAb® technology is a patented hybridoma-based technology for making rabbit monoclonal antibodies. For details on our patents, please refer to RabMAb® patents.

What are the advantages of a recombinant monoclonal antibody?
This product is a recombinant monoclonal antibody, which offers several advantages including:

  • - High batch-to-batch consistency and reproducibility
  • - Improved sensitivity and specificity
  • - Long-term security of supply
  • - Animal-free batch production

For more information, read more on recombinant antibodies.

Properties and storage information

Form
Liquid
Purification technique
Affinity purification Protein A
Storage buffer
pH: 7.2 - 7.4 Preservative: 0.01% Sodium azide Constituents: PBS, 40% Glycerol (glycerin, glycerine), 0.05% BSA
Shipped at conditions
Blue Ice
Appropriate short-term storage duration
1-2 weeks
Appropriate short-term storage conditions
+4°C
Appropriate long-term storage conditions
-20°C
Aliquoting information
Upon delivery aliquot
Storage information
Avoid freeze / thaw cycle

Supplementary information

This supplementary information is collated from multiple sources and compiled automatically.

Junctional Adhesion Molecule 1 also known as JAM-A or JAM-A protein is a member of the immunoglobulin superfamily. It has a mass of roughly 32 kDa. This molecule functions in tight junctions of epithelial and endothelial cells playing an important role in regulating paracellular permeability. JAM-A is expressed in tissues where tight junctions are present including the skin gastrointestinal tract and endothelia throughout the body.
Biological function summary

JAM-A functions as a cell adhesion molecule influencing processes like leukocyte transmigration and epithelial barrier formation. It does not act alone but rather forms complexes with other proteins at cell junctions. JAM-A interacts with other junctional proteins like occludin and claudins contributing to the structure and function of tight junctions.

Pathways

JAM-A participates in cellular processes involving inflammation and cell migration. It is an integral part of the signal transduction pathways that regulate leukocyte migration an important aspect of immune response. JAM-A is also associated with G-protein coupled receptors in these pathways highlighting its role in regulating intracellular signaling that affects cell adhesion and migration.

JAM-A has connections with cancer progression and cardiovascular diseases. Its overexpression has been linked to several cancers including breast cancer due to its role in enhancing cell migration and invasion. In cardiovascular diseases JAM-A interacts with platelet-endothelial cell adhesion molecule-1 (PECAM-1) influencing the inflammatory response within vascular tissues. Understanding these interactions can aid in developing therapeutic strategies targeting JAM-A in related diseases.

Product protocols

For this product, it's our understanding that no specific protocols are required. You can visit:

Target data

Seems to play a role in epithelial tight junction formation. Appears early in primordial forms of cell junctions and recruits PARD3 (PubMed : 11489913). The association of the PARD6-PARD3 complex may prevent the interaction of PARD3 with JAM1, thereby preventing tight junction assembly (By similarity). Plays a role in regulating monocyte transmigration involved in integrity of epithelial barrier (By similarity). Ligand for integrin alpha-L/beta-2 involved in memory T-cell and neutrophil transmigration (PubMed : 11812992). Involved in platelet activation (PubMed : 10753840).. (Microbial infection) Acts as a receptor for Mammalian reovirus sigma-1.. (Microbial infection) Acts as a receptor for Human Rotavirus strain Wa.
See full target information F11R

Publications (4)

Recent publications for all applications. Explore the full list and refine your search

Cell biochemistry and biophysics 82:2297-2319 PubMed39174865

2024

Jianpi Huayu Prescription Prevents Atherosclerosis by Improving Inflammation and Reshaping the Intestinal Microbiota in ApoE Mice.

Applications

Unspecified application

Species

Unspecified reactive species

Hao-Ran Zhao,Qin-Chi Xian,Xuan-Ming Zhang,Xiao-Yu Ma,Fu-Qiao Wang,Rui-Si Wang,Zhi-Jie Liu,Zhi-Gang Zhang

Redox biology 67:102886 PubMed37742495

2023

Nickel induces blood-testis barrier damage through ROS-mediated p38 MAPK pathways in mice.

Applications

Unspecified application

Species

Unspecified reactive species

Yuxin Zeng,Qing Yang,Yujuan Ouyang,Yanbin Lou,Hengmin Cui,Huidan Deng,Yanqiu Zhu,Yi Geng,Ping Ouyang,Lian Chen,Zhicai Zuo,Jing Fang,Hongrui Guo

FASEB journal : official publication of the Federation of American Societies for Experimental Biology 37:e22894 PubMed36961390

2023

CD93 maintains endothelial barrier function by limiting the phosphorylation and turnover of VE-cadherin.

Applications

Unspecified application

Species

Unspecified reactive species

Roberta Lugano,Kalyani Vemuri,Stefano Barbera,Maurizio Orlandini,Elisabetta Dejana,Lena Claesson-Welsh,Anna Dimberg

Frontiers in cellular and infection microbiology 12:886061 PubMed35782138

2022

Probiotic Cocktail Alleviates Intestinal Inflammation Through Improving Gut Microbiota and Metabolites in Colitis Mice.

Applications

Unspecified application

Species

Unspecified reactive species

Yefei Zhu,Yu Xu,Xinyue Wang,Leiping Rao,Xuebing Yan,Renyuan Gao,Tongyi Shen,Yuan Zhou,Cheng Kong,Longxiang Zhou
View all publications

Product promise

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