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Vimentin Antibody (LN-6) - Azide and BSA Free

Novus Biologicals, part of Bio-Techne | Catalog # NBP2-47949

Novus Biologicals, part of Bio-Techne
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NBP2-47949-0.1mg

Key Product Details

Species Reactivity

Human, Mouse, Rat, Porcine, Bovine, Feline, Rabbit, Sheep

Applications

Validated:

CyTOF-ready, Flow Cytometry, Immunohistochemistry, Immunohistochemistry-Paraffin

Cited:

Flow Cytometry

Label

Unconjugated

Antibody Source

Monoclonal Mouse IgM Kappa Clone # LN-6

Format

Azide and BSA Free

Concentration

1.0 mg/ml

Product Specifications

Immunogen

Human thymic nuclear extract (Uniprot: P08670)

Reactivity Notes

Use in Rat reported in scientific literature (PMID:34276989)

Localization

Cytoplasmic

Specificity

This monoclonal antibody reacts with a 58kDa protein identified as vimentin. It reacts with a non-hematopoietic epitope of vimentin and shows no cross-reaction with other closely related intermediate filament proteins (IFPs) such as desmin, keratin, neurofilament, and glial fibrillary acid protein. Vimentin is ubiquitously expressed in mesenchymal cells such as fibroblasts, smooth muscle cells, and endothelium. Antibody against vimentin is useful as part of an antibody panel for differential diagnosis of tumors of unknown origin.Ab-2 does not react with leukocyte common antigen-positive tissues such as lymphomas and leukemias.

Marker

Mesenchymal Cell Marker

Clonality

Monoclonal

Host

Mouse

Isotype

IgM Kappa

Theoretical MW

53.6 kDa.
Disclaimer note: The observed molecular weight of the protein may vary from the listed predicted molecular weight due to post translational modifications, post translation cleavages, relative charges, and other experimental factors.

Description

1.0 mg/ml of antibody purified from Bioreactor Concentrate. Prepared in 10mM PBS WITHOUT BSA & azide. Also available at 200 ug/ml WITH BSA & azide (NBP2-44832).

Antibody with azide - store at 2 to 8C. Antibody without azide - store at -20 to -80C.

Scientific Data Images for Vimentin Antibody (LN-6) - Azide and BSA Free

Immunohistochemistry-Paraffin: Vimentin Antibody (LN-6) - Azide and BSA Free [NBP2-47949]

Immunohistochemistry-Paraffin: Vimentin Antibody (LN-6) - Azide and BSA Free [NBP2-47949]

Immunohistochemistry-Paraffin: Vimentin Antibody (LN-6) - Azide and BSA Free [NBP2-47949] - Human Melanoma stained with Vimentin Monoclonal Antibody (LN-6).

Applications for Vimentin Antibody (LN-6) - Azide and BSA Free

Application
Recommended Usage

Flow Cytometry

0.5 - 1.0 ug/million cells in 0.1 ml

Immunohistochemistry-Paraffin

1 - 2 ug/ml
Application Notes
Use in Flow Cytometry reported in scientific literature (PMID:34276989).

Formulation, Preparation, and Storage

Purification

Protein L or PEG purified

Formulation

10 mM PBS

Format

Azide and BSA Free

Preservative

No Preservative

Concentration

1.0 mg/ml

Shipping

The product is shipped with polar packs. Upon receipt, store it immediately at the temperature recommended below.

Stability & Storage

Store at -20 to -80C. Avoid freeze-thaw cycles.

Background: Vimentin

Vimentin is a type III intermediate filament (IF) protein, encoded by the VIM gene, that plays an essential role in cytoskeletal function and is largely expressed by mesenchymal cell such as endothelial cells, fibroblasts, and immune cells (1). Human vimentin monomer protein is 466 amino acids (aa) in length with a theoretical molecular weight of ~54 kDa (2). Vimentin protein contains a central rod domain composed of four alpha-helices which is flanked by an N-terminal head domain and C-terminal tail domain (1,3). Vimentin monomers dimerize to form more complex structures resulting in the assembly of eight tetramers, referred to as unit-length filaments, which then assemble into full-length intermediate filaments that are 10-12 nm wide (1,3,4).

Activated macrophages have been shown to secrete phosphorylated vimentin which can be stimulated by a variety of pathophysiological factors including oxidized low-density lipoproteins and TNF-alpha or inhibited by IL-10 (1). The vimentin protein is often expressed at the cell surface playing a role in cell-cell interactions, tissue damage and repair, immune response, and pathogen recognition (1). Vimentin functions in many cytoskeletal processes including cell migration, which is highlighted by its upregulation during epithelial-to-mesenchymal transition (EMT) (4,5). Vimentin is a commonly used marker for EMT and is expressed by many tumor types (5). For example, high metastasis of oral squamous cell carcinomas also showed high vimentin positive expression in immunohistochemical staining analysis (5). A number of vimentin targeting compounds are in cancer-related clinical trials, however, given the multifunctional role of vimentin, the effect of inhibition on non-malignant cells needs to be thoroughly examined (5).

References

1. Ramos, I., Stamatakis, K., Oeste, C. L., & Perez-Sala, D. (2020). Vimentin as a Multifaceted Player and Potential Therapeutic Target in Viral Infections. International Journal of Molecular Sciences. https://doi.org/10.3390/ijms21134675

2. Uniprot (P08670)

3. Morrow, C. S., & Moore, D. L. (2020). Vimentin's side gig: Regulating cellular proteostasis in mammalian systems. Cytoskeleton (Hoboken, N.J.). https://doi.org/10.1002/cm.21645

4. van Bodegraven, E. J., & Etienne-Manneville, S. (2020). Intermediate filaments against actomyosin: the david and goliath of cell migration. Current Opinion in Cell Biology. https://doi.org/10.1016/j.ceb.2020.05.006

5. Strouhalova, K., Prechova, M., Gandalovicova, A., Brabek, J., Gregor, M., & Rosel, D. (2020). Vimentin Intermediate Filaments as Potential Target for Cancer Treatment. Cancers. https://doi.org/10.3390/cancers12010184

Alternate Names

VIM

Gene Symbol

VIM

Additional Vimentin Products

Product Documents for Vimentin Antibody (LN-6) - Azide and BSA Free

Certificate of Analysis

To download a Certificate of Analysis, please enter a lot number in the search box below.

Product Specific Notices for Vimentin Antibody (LN-6) - Azide and BSA Free

This product is for research use only and is not approved for use in humans or in clinical diagnosis. Primary Antibodies are guaranteed for 1 year from date of receipt.

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