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AB234529

Anti-GPNMB antibody [EPR18226-147] - BSA and Azide free

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(2 Publications)

Rabbit Recombinant Monoclonal GPNMB antibody. Carrier free. Suitable for IP, WB, ICC/IF, Flow Cyt (Intra) and reacts with Mouse samples. Cited in 2 publications.

View Alternative Names

Dchil, Hgfin, Nmb, Gpnmb, Transmembrane glycoprotein NMB, DC-HIL, Dendritic cell-associated transmembrane protein, Osteoactivin

3 Images
Immunocytochemistry/ Immunofluorescence - Anti-GPNMB antibody [EPR18226-147] - BSA and Azide free (AB234529)
  • ICC/IF

Supplier Data

Immunocytochemistry/ Immunofluorescence - Anti-GPNMB antibody [EPR18226-147] - BSA and Azide free (AB234529)

Immunofluorescent analysis of 4% paraformaldehyde-fixed, 0.1% Triton X-100 permeabilized L-929 (mouse connective tissue fibroblast cell line) and EL4 (mouse lymphoma T lymphocyte cell line) cells labeling GPNMB with ab188222 at 1/1000 dilution followed by Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) (ab150077) secondary antibody at 1/1000 dilution (green).

Confocal image showing cytoplasmic staining in L-929 cells.

Negative control : EL4 (PMID : 19320736).

The nuclear counter stain is DAPI (blue). Tubulin is detected with Anti-alpha Tubulin antibody [DM1A] - Microtubule Marker (Alexa Fluor® 594) (ab195889) (red) at 1/200 dilution.

Secondary antibody only control : Used PBS instead of primary antibody, secondary antibody is Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) (ab150077) secondary antibody at 1/1000 dilution.

This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab188222).

Flow Cytometry (Intracellular) - Anti-GPNMB antibody [EPR18226-147] - BSA and Azide free (AB234529)
  • Flow Cyt (Intra)

Supplier Data

Flow Cytometry (Intracellular) - Anti-GPNMB antibody [EPR18226-147] - BSA and Azide free (AB234529)

Intracellular flow cytometric analysis of 4% paraformaldehyde-fixed, 90% methanol-permeabilized EL4 (mouse lymphoma T lymphocyte cell line; left panel) and L-929 (mouse connective tissue fibroblast cell line; right panel) cell lines labeling GPNMB with ab188222 at 1/500 dilution (red) compared with a Rabbit IgG, monoclonal [EPR25A] - Isotype Control (ab172730) (black) and an unlabeled control (cells without incubation with primary antibody and secondary antibody) (blue). Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) (ab150077) at 1/2000 dilution was used as the secondary antibody.

Negative control : EL4 (PMID : 19320736) (left panel).

This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab188222).

Immunoprecipitation - Anti-GPNMB antibody [EPR18226-147] - BSA and Azide free (AB234529)
  • IP

Supplier Data

Immunoprecipitation - Anti-GPNMB antibody [EPR18226-147] - BSA and Azide free (AB234529)

GPNMB was immunoprecipitated from 0.35 mg of L-929 (mouse connective tissue fibroblast cell line) whole cell lysate with ab188222 at 1/30 dilution. Western blot was performed from the immunoprecipitate using ab188222 at 1/1000 dilution. VeriBlot for IP Detection Reagent (HRP) (ab131366), was used for detection at 1/5000 dilution.

Lane 1 : L-929 whole cell lysate 10 μg (Input).

Lane 2 : ab188222 IP in L-929 whole cell lysate.

Lane 3 : Rabbit monoclonal IgG (ab172730) instead of ab188222 in L-929 whole cell lysate.

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

Exposure time : 1 minute.

This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab188222).

All lanes:

Immunoprecipitation - Anti-GPNMB antibody [EPR18226-147] (<a href='/en-us/products/primary-antibodies/gpnmb-antibody-epr18226-147-ab188222'>ab188222</a>)

Predicted band size: 64 kDa

Observed band size: 65 kDa,95 kDa

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Key facts

Host species

Rabbit

Clonality

Monoclonal

Clone number

EPR18226-147

Isotype

IgG

Carrier free

Yes

Reacts with

Mouse

Applications

Flow Cyt (Intra), ICC/IF, IP, WB

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"}, "WB" : {"fullname" : "Western blot", "shortname":"WB"}, "ICCIF" : {"fullname" : "Immunocytochemistry/ Immunofluorescence", "shortname":"ICC/IF"}, "FlowCytIntra" : {"fullname" : "Flow Cytometry (Intracellular)", "shortname":"Flow Cyt (Intra)"} }, "product-promise": { "all": "all", "testedAndGuaranteed": "tested", "guaranteed": "expected", "predicted": "predicted", "notRecommended": "not-recommended" } }, "values": { "Mouse": { "IP-species-checked": "testedAndGuaranteed", "IP-species-dilution-info": "", "IP-species-notes": "<p></p>", "WB-species-checked": "guaranteed", "WB-species-dilution-info": "", "WB-species-notes": "<p></p>", "ICCIF-species-checked": "testedAndGuaranteed", "ICCIF-species-dilution-info": "", "ICCIF-species-notes": "<p></p>", "FlowCytIntra-species-checked": "testedAndGuaranteed", "FlowCytIntra-species-dilution-info": "", "FlowCytIntra-species-notes": "<p></p>" } } }

Product details

ab234529 is the carrier-free version of ab188222.

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.

Conjugation ready
Our carrier-free antibodies are typically supplied in a PBS-only formulation, purified and free of BSA, sodium azide and glycerol. This conjugation-ready format is designed for use with fluorochromes, metal isotopes, oligonucleotides, and enzymes, which makes them ideal for antibody labelling, functional and cell-based assays, flow-based assays (e.g. mass cytometry) and Multiplex Imaging applications.

Use our conjugation kits for antibody conjugates that are ready-to-use in as little as 20 minutes with 1 minute hands-on-time and 100% antibody recovery: available for fluorescent dyes, HRP, biotin and gold.

Compatibility
This product is compatible with the Maxpar® Antibody Labeling Kit from Fluidigm, without the need for antibody preparation. Maxpar® is a trademark of Fluidigm Canada Inc.

Properties and storage information

Form
Liquid
Purification technique
Affinity purification Protein A
Storage buffer
pH: 7.2 - 7.4 Constituents: PBS
Shipped at conditions
Blue Ice
Appropriate short-term storage conditions
+4°C
Appropriate long-term storage conditions
+4°C
Storage information
Do Not Freeze

Supplementary information

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

GPNMB also known as osteoactivin is a type I transmembrane glycoprotein with a molecular mass of approximately 115 kDa. This protein is highly expressed in various tissues including the bone skin and brain. It also shows notable presence in certain immune cells such as dendritic cells and macrophages. GPNMB localizes mainly on the cell membrane and within lysosomal compartments indicating its involvement in cellular and signaling processes.
Biological function summary

GPNMB plays versatile roles in promoting cell growth differentiation and repair. It is involved in processes like tissue regeneration possibly due to its role in cell adhesion and migration. The protein also partakes in osteoclast differentiation and bone resorption therefore linking to skeletal homeostasis. GPNMB forms part of a broader protein complex at the cellular junctions interacting with integrins to mediate its functions.

Pathways

GPNMB features prominently in osteoclastogenesis and melanoma metastasis pathways. It cooperates with RANKL an important protein in bone metabolism by influencing osteoclast differentiation and activation. In the context of melanoma GPNMB's action in pathways may enhance tumor proliferation and invasion possibly interacting with signaling molecules like AKT or ERK although the specifics remain actively researched.

GPNMB has significant links to both osteoarthritis and certain types of cancer particularly breast cancer and melanoma. In osteoarthritis GPNMB expression often increases reflecting involvement in cartilage degradation processes. Its overexpression correlates with tumor progression in melanoma potentially driven by its interaction with integrin β1 which assists in cellular adhesion and migration within the tumor microenvironment.

Product protocols

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

Target data

Could be a melanogenic enzyme.
See full target information Gpnmb

Publications (2)

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

The Journal of biological chemistry 300:107598 PubMed39059495

2024

N6-methyladenosine triggers renal fibrosis via enhancing translation and stability of ZEB2 mRNA.

Applications

Unspecified application

Species

Unspecified reactive species

Yating Cai,Jiawang Zhou,Abai Xu,Jinchang Huang,Haisheng Zhang,Guoyou Xie,Ke Zhong,You Wu,Pengfei Ye,Hongsheng Wang,Hongxin Niu

Nature biotechnology 40:1360-1369 PubMed35449415

2022

DestVI identifies continuums of cell types in spatial transcriptomics data.

Applications

Unspecified application

Species

Unspecified reactive species

Romain Lopez,Baoguo Li,Hadas Keren-Shaul,Pierre Boyeau,Merav Kedmi,David Pilzer,Adam Jelinski,Ido Yofe,Eyal David,Allon Wagner,Can Ergen,Yoseph Addadi,Ofra Golani,Franca Ronchese,Michael I Jordan,Ido Amit,Nir Yosef
View all publications

Product promise

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