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Safety Information

SAB4700182

Sigma-Aldrich

Monoclonal Anti-CD44-FITC antibody produced in mouse

clone MEM-85, purified immunoglobulin, buffered aqueous solution

Synonym(s):

Anti-Pgp-1

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About This Item

UNSPSC Code:
12352203
NACRES:
NA.44

biological source

mouse

conjugate

FITC conjugate

antibody form

purified immunoglobulin

antibody product type

primary antibodies

clone

MEM-85, monoclonal

form

buffered aqueous solution

species reactivity

human

technique(s)

flow cytometry: suitable

isotype

IgG2b

NCBI accession no.

UniProt accession no.

shipped in

wet ice

storage temp.

2-8°C

target post-translational modification

unmodified

Gene Information

human ... CD44(960)

General description

The CD44 (cell-surface glycoprotein) gene with 20 exons is mapped to human chromosome 11p13. The gene codes for a transmembrane glycoprotein.
The antibody MEM-85 reacts with both cell surface-expressed and soluble form of CD44 antigen (Phagocyte glycoprotein 1), a 80-95 kDa transmembrane glycoprotein (hyaladherin family) present on the most of cells and tissues (leukocytes, endothelial cells, mesenchymal cells, etc.); it is negative on platelets and hepatocytes.

Immunogen

Leukocytes of a patient suffering from LGL Type Leukaemia.

Application

Monoclonal Anti-CD44-FITC antibody produced in mouse has been used as a reagent to distinguish HeLa (cancer) cells from chondrocyte (normal) cells.
The reagent is designed for Flow Cytometry analysis of human blood cells using 20 μL reagent / 100 μL of whole blood or 1e6 cells in a suspension. The content of a vial (2 mL) is sufficient for 100 tests.

Biochem/physiol Actions

CD44 (cell-surface glycoprotein) is involved in cell-cell and cell-extracellular matrix interactions. It plays an important role in lymphocyte homing and lymphocyte activation. It also acts as a metastasis suppressor gene for prostatic cancer. Overexpression of CD44 leads to esophageal squamous cell carcinoma (ESCC). CD44 inhibits macrophage multinucleation by interacting with its ligands, hyaluronic acid, chondroitin sulfates and osteopontin. 100kDa form of CD44, facilitates the binding of poliovirus to HeLa cells. In addition, it also implicated in the infection of mononuclear phagocytes by human immunodeficiency virus (HIV).

Features and Benefits

Evaluate our antibodies with complete peace of mind. If the antibody does not perform in your application, we will issue a full credit or replacement antibody. Learn more.

Physical form

Solution in phosphate buffered saline containing 15 mM sodium azide and 0.2% high-grade protease free BSA as a stabilizing agent.

Disclaimer

Unless otherwise stated in our catalog or other company documentation accompanying the product(s), our products are intended for research use only and are not to be used for any other purpose, which includes but is not limited to, unauthorized commercial uses, in vitro diagnostic uses, ex vivo or in vivo therapeutic uses or any type of consumption or application to humans or animals.

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Storage Class Code

10 - Combustible liquids

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

JAN Code

SAB4700182-100TST:


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Fabrication and modification of dual-faced nano-mushrooms for tri-functional cell theranostics: SERS/fluorescence signaling, protein targeting, and drug delivery?
Hsieh H Y
Journal of Materials Chemistry, 22, 20918?20928-20918?20928 (2012)
Musashi-1 promotes a cancer stem cell lineage and chemoresistance in colorectal cancer cells.
Chiou GY
Scientific Reports, 7 (2017)
CD44 occupancy prevents macrophage multinucleation.
Sterling H
The Journal of Cell Biology, 143, 837-847 (1998)
Autophagy supports generation of cells with high CD44 expression via modulation of oxidative stress and Parkin-mediated mitochondrial clearance
Whelan KA
Oncogene, 36, 4843-4858 (2017)
Guang-Yuh Chiou et al.
Scientific reports, 7(1), 2172-2172 (2017-05-21)
Colorectal cancers (CRCs) are a critical health issue worldwide. Cancer stem cell (CSC) lineages are associated with tumour transformation, progression, and malignant transformation. However, how lineages are transformed and how chemoresistance is acquired by CRCs remain largely unknown. In this

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