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CC145

Sigma-Aldrich

Rat Laminin

from rat bladder carcinoma, liquid, suitable for cell culture

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About This Item

Código UNSPSC:
12352202
eCl@ss:
32160405
NACRES:
NA.75

Nombre del producto

Rat Laminin-5,

origen biológico

rat

Nivel de calidad

Ensayo

>95% (SDS-PAGE)

Formulario

liquid

fabricante / nombre comercial

Chemicon®

técnicas

cell culture | mammalian: suitable

entrada

sample type neural stem cell(s)
sample type induced pluripotent stem cell(s)
sample type epithelial cells
sample type pancreatic stem cell(s)
sample type: mouse embryonic stem cell(s)
sample type mesenchymal stem cell(s)
sample type hematopoietic stem cell(s)

Nº de acceso UniProt

Condiciones de envío

dry ice

temp. de almacenamiento

−70°C

Información sobre el gen

Descripción general

Laminin-5 is a basement membrane extracellular matrix macromolecule that provides an attachment substrate for both adhesion and migration in a wide variety of cell types, including epithelial cells, fibroblasts, neurons and leukocytes. It is a natural substrate for cells in contact with basement membranes, including epidermal and oral keratinocytes, gastro-intestinal tract, mammary and prostate epithelial cells. These cells, compared to fibronectin, collagen, or vitronectin, will adhere to Laminin-5 faster and spread to a larger extent. Laminin-5 can be used, in most applications, at coating concentrations in the 1 mg/ml or lower range, approximately 10-fold lower than most extracellular matrix macromolecules. Laminin-5 is attracting attention as a substrate that may stimulate carcinoma cell migration, since it has been detected at the leading edge of invasive cancer tissue in several types of human carcinomas. Receptors for Laminin-5 include integrins a3b1 and a6b4. The latter integrin is specialized in forming hemidesmosomes, which provide resistance to mechanical stress in many epithelia, including skin and gut. More recently, cell surface proteoglycans, such as syndecan-4, have been identified as receptors for Laminin-5. The structural and functional properties of Laminin-5 are well conserved across species. For instance, human cells adhere equally well to human and rat laminin-5. For most purposes, human and rat Laminin-5 are interchangeable, likely based on the fact that integrin receptor specificity is largely conserved across species.
Product Source: Rat bladder carcinoma cell line 804G {Koshikawa, N et al. (2000) J. Cell Biol. 148:615-624.

Aplicación

Recommended coating concentrations: 1 μg/mL for cell adhesion assays, 0.2 μg/mL for cell migration assays.

Optimal dilutions must be determined by end user

Forma física

Purified protein supplied in 230mM tris, pH 7.5, 0.007% Brij-35, 0.1% CHAPS containing no preservatives.

Almacenamiento y estabilidad

Maintain at -70°C in undiluted aliquots for up to 12 months from date of receipt. Avoid repeated freeze/thaw cycles.

Otras notas

Concentration: Variable

Información legal

CHEMICON is a registered trademark of Merck KGaA, Darmstadt, Germany

Cláusula de descargo de responsabilidad

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.

Código de clase de almacenamiento

12 - Non Combustible Liquids

Clase de riesgo para el agua (WGK)

WGK 1

Punto de inflamabilidad (°F)

Not applicable

Punto de inflamabilidad (°C)

Not applicable


Certificados de análisis (COA)

Busque Certificados de análisis (COA) introduciendo el número de lote del producto. Los números de lote se encuentran en la etiqueta del producto después de las palabras «Lot» o «Batch»

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Visite la Librería de documentos

The epithelium-tooth interface--a basal lamina rich in laminin-5 and lacking other known laminin isoforms.
Hormia, M, et al.
Journal of Dental Research, 77, 1479-1485 (1998)
Induction of cell migration by matrix metalloprotease-2 cleavage of laminin-5.
Giannelli, G, et al.
Science (New York, N.Y.), 277, 225-228 (1997)

Artículos

Extracellular matrix proteins such as laminin, collagen, and fibronectin can be used as cell attachment substrates in cell culture.

Protocolos

This page covers the ECM coating protocols developed for four types of ECMs on Millicell®-CM inserts, Collagen Type 1, Fibronectin, Laminin, and Matrigel.

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