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AB212335

Anti-EGFR antibody [31G7] - BSA and Azide free

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(1 Publication)

Mouse Recombinant Monoclonal EGFR antibody. Carrier free. Suitable for ICC/IF, Flow Cyt and reacts with Human samples. Cited in 1 publication.

View Alternative Names

ERBB, ERBB1, HER1, EGFR, Epidermal growth factor receptor, Proto-oncogene c-ErbB-1, Receptor tyrosine-protein kinase erbB-1

2 Images
Flow Cytometry - Anti-EGFR antibody [31G7] - BSA and Azide free (AB212335)
  • Flow Cyt

Lab

Flow Cytometry - Anti-EGFR antibody [31G7] - BSA and Azide free (AB212335)

This data was developed using ab218383, the same antibody clone in a different buffer formulation.

Flow Cytometry analysis of A431 (human epidermoid carcinoma epithelial cell line) cells (Right image) labeling EGFR with ab218383 at 1/900 dilution. Goat Anti-Mouse IgG H&L (Alexa Fluor® 488) (ab150113) at 1/2000 was used as the secondary antibody (red). Mouse monoclonal IgG was used as the isotype control (black). Cells without incubation with primary and secondary antibodies were used as the unlabeled control (blue).

Negative control : SW620 (human colorectal adenocarcinoma epithelial cell line) (Left image)
Gated on viable cells.

Immunocytochemistry/ Immunofluorescence - Anti-EGFR antibody [31G7] - BSA and Azide free (AB212335)
  • ICC/IF

Lab

Immunocytochemistry/ Immunofluorescence - Anti-EGFR antibody [31G7] - BSA and Azide free (AB212335)

This data was developed using ab218383, the same antibody clone in a different buffer formulation.

Immunocytochemistry analysis of A431 (human epidermoid carcinoma epithelial cell line) cells labeling EGFR with ab218383 at 1/50 dilution. Cells were fixed with 4% paraformaldehyde and permeabilized with 0.1% Triton X-100. Goat Anti-Mouse IgG H&L (Alexa Fluor® 488) (ab150113) at 1/1000 was used as the secondary antibody (green). Cells were counterstained with Anti-beta Tubulin rabbit monoclonal antibody (ab179593) at 1/200 dilution followed by Goat Anti-Rabbit IgG H&L (Alexa Fluor® 594) (ab150080) secondary antibody at (ab179513) at 1/500 dilution (red). Nuclear DNA was labelled with DAPI (blue).

Negative control : SW620 (Human colorectal adenocarcinoma epithelial cells) (PMID : 19789347)

Key facts

Host species

Mouse

Clonality

Monoclonal

Clone number

31G7

Isotype

IgG2a

Light chain type

kappa

Carrier free

Yes

Reacts with

Human

Applications

Flow Cyt, 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"}, "ICCIF" : {"fullname" : "Immunocytochemistry/ Immunofluorescence", "shortname":"ICC/IF"}, "FlowCyt" : {"fullname" : "Flow Cytometry", "shortname":"Flow Cyt"} }, "product-promise": { "all": "all", "testedAndGuaranteed": "tested", "guaranteed": "expected", "predicted": "predicted", "notRecommended": "not-recommended" } }, "values": { "Human": { "ICCIF-species-checked": "testedAndGuaranteed", "ICCIF-species-dilution-info": "", "ICCIF-species-notes": "<p></p>", "FlowCyt-species-checked": "testedAndGuaranteed", "FlowCyt-species-dilution-info": "", "FlowCyt-species-notes": "<p></p>" } } }

Product details

This product has switched from a hybridoma to recombinant production method on 8th March 2021.

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 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.

EGFR or Epidermal Growth Factor Receptor is a transmembrane glycoprotein that acts as a receptor for members of the epidermal growth factor family. Known alternatively as ErbB1 or HER1 this receptor has an approximate molecular weight of 170 kDa. EGFR is expressed in various cell types notably on epithelial cells and can influence multiple cellular processes through its kinase activity. It participates in the regulation of cell growth multiplication and survival by activating its kinase domain upon ligand binding.
Biological function summary

The EGFR protein plays an important role in cellular communication and signaling processes. EGFR pairs with other receptor family members to form active dimers or even higher-order complexes which in turn initiate intracellular signaling cascades. Through these complexes EGFR influences many processes including cell differentiation and repair. This function of EGFR makes it an integral part of mammalian biology affecting how cells respond to their environment by mediating changes in gene expression.

Pathways

EGFR is a central player in the MAPK and PI3K/Akt signaling pathways. Alongside other protein partners like KRAS and PI3 kinase it contributes to transmitting signals from the cell surface to the nucleus affecting gene transcription and cell behavior. These pathways are important for normal cell growth and division and aberrations in these pathways can lead to excessive or insufficient cell proliferation.

EGFR is pertinent to cancer biology including non-small cell lung cancer and glioblastoma where mutations or overexpression of the receptor frequently occur. It connects to proteins such as PTEN and BRAF which influence tumor progression and response to targeted therapies. EGFR's involvement in these disorders highlights its significance as a therapeutic target since it can be manipulated to alter disease progression.

Product protocols

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

Target data

Receptor tyrosine kinase binding ligands of the EGF family and activating several signaling cascades to convert extracellular cues into appropriate cellular responses (PubMed : 10805725, PubMed : 27153536, PubMed : 2790960, PubMed : 35538033). Known ligands include EGF, TGFA/TGF-alpha, AREG, epigen/EPGN, BTC/betacellulin, epiregulin/EREG and HBEGF/heparin-binding EGF (PubMed : 12297049, PubMed : 15611079, PubMed : 17909029, PubMed : 20837704, PubMed : 27153536, PubMed : 2790960, PubMed : 7679104, PubMed : 8144591, PubMed : 9419975). Ligand binding triggers receptor homo- and/or heterodimerization and autophosphorylation on key cytoplasmic residues. The phosphorylated receptor recruits adapter proteins like GRB2 which in turn activates complex downstream signaling cascades. Activates at least 4 major downstream signaling cascades including the RAS-RAF-MEK-ERK, PI3 kinase-AKT, PLCgamma-PKC and STATs modules (PubMed : 27153536). May also activate the NF-kappa-B signaling cascade (PubMed : 11116146). Also directly phosphorylates other proteins like RGS16, activating its GTPase activity and probably coupling the EGF receptor signaling to the G protein-coupled receptor signaling (PubMed : 11602604). Also phosphorylates MUC1 and increases its interaction with SRC and CTNNB1/beta-catenin (PubMed : 11483589). Positively regulates cell migration via interaction with CCDC88A/GIV which retains EGFR at the cell membrane following ligand stimulation, promoting EGFR signaling which triggers cell migration (PubMed : 20462955). Plays a role in enhancing learning and memory performance (By similarity). Plays a role in mammalian pain signaling (long-lasting hypersensitivity) (By similarity).. Isoform 2 may act as an antagonist of EGF action.. (Microbial infection) Acts as a receptor for hepatitis C virus (HCV) in hepatocytes and facilitates its cell entry. Mediates HCV entry by promoting the formation of the CD81-CLDN1 receptor complexes that are essential for HCV entry and by enhancing membrane fusion of cells expressing HCV envelope glycoproteins.
See full target information Epidermal growth factor receptor

Publications (1)

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

Gut microbes 14:2143220 PubMed36369946

2022

Kidney microbiota dysbiosis contributes to the development of hypertension.

Applications

Unspecified application

Species

Unspecified reactive species

Xin-Yu Liu,Jing Li,Yamei Zhang,Luyun Fan,Yanli Xia,Yongyang Wu,Junru Chen,Xinyu Zhao,Qiannan Gao,Bing Xu,Chunlai Nie,Zhengyu Li,Aiping Tong,Wenjie Wang,Jun Cai
View all publications

Product promise

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