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F0556

Sigma-Aldrich

Human Fibronectin

from human fibroblasts, liquid, ~0.5 mg/mL, suitable for cell culture

Sinônimo(s):

Fibronectin

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About This Item

Número CE:
Número MDL:
Código UNSPSC:
12352202
eCl@ss:
42020141
NACRES:
NA.75

Nome do produto

Fibronectina, cell culture derived, ~0.5 mg/mL, sterile-filtered, BioReagent, suitable for cell culture

fonte biológica

human fibroblasts

Nível de qualidade

esterilidade

sterile-filtered

linha de produto

BioReagent

Formulário

solution

peso molecular

31 kDa

embalagem

pkg of 100 μL

concentração

~0.5 mg/mL

técnica(s)

cell culture | mammalian: suitable

Impurezas

HBSAG, none detected
HCV, none detected
HIV-1/HIV-2, none detected

nº de adesão NCBI

nº de adesão UniProt

Especificidade de ligação

Peptide Source: Collagen

Condições de expedição

dry ice

temperatura de armazenamento

−20°C

Informações sobre genes

human ... FN1(2335)

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Descrição geral

Fibronectin 1 is a glycoprotein of the extracellular matrix that is coded by FN1 gene. It is expressed in the plasma and at the cell surface. It is mapped to human chromosome 2q35.
The matrix protein fibronectin consists of three units that are named Fn1, Fn2 and Fn3. The plasma protein has a molar mass of 31kDa. It is present in loose connective tissue, basement membranes, and the surface of various cell types.

Aplicação

Fibronectin solution from human fibroblasts is used for the following applications:
  • It is used in purification of human extracellular matrix (ECM)
  • Coating of tissue culture plates with extracellular matrix components
  • Used during cell culture (For xeno-free, feeder-free culture the cells were passaged in to human fibronectin along with other components)

Fibronectin from human plasma can be used with epithelial cells, mesenchymal cells, neuronal cells, fibroblasts, neural crest cells, and endothelial cells. It is recommended for use as a cell culture substratum at 1-5 μg/cm2 or 0.5-50 μg/mL. The optimal concentration does depend on cell type as well as the application and research objectives.

Ações bioquímicas/fisiológicas

Fibronectin is a high molecular mass extracellular matrix glycoprotein involved in many cellular processes, including tissue repair, embryogenesis, blood clotting, cell migration/adhesion, and embryogenesis and development. It is used in vitro as a substrate to enhance adherence and proliferation of many cell types. It can bind to macromolecules such as collagen, fibrin, glycosaminoglycans, and Clq, apart from some bacteria.It serves as a critical factor in promoting cell survival and preventing programmed cell death in these cellular contexts. Fibronectin plays a significant role in the wound healing process, and in extracellular matrix (ECM) assembly hence is suitable for tissue engineering applications.

Componentes

Fibronectin is an adhesive glycoproteins found in both the cell surface and in plasma.

Atenção

The solution should be stored at -20°C. Under these conditions, the product is stable for at least 2 years. Vortexing, excessive agitation, or additoinal freezing and thawing of reconstituted fibronectin are not recommended.

Nota de preparo

This product is produced by human fibroblasts and then purified biochemically. It is supplied as a sterile solution at 0.5 mg/mL in a CAPS saline buffer. Before use, the product should be thawed slowly at 2-8°C, forming a clear solution. Avoid any vortexing or vigorous shaking of the solution, which will cause any fibronectin to “crash” out of solution. To coat plates, dilute this product in sterile HBSS solutions and coat with a minimal volume. Then, incubate at 37°C for 1-2 hours and wash 3 times with sterile HBSS and plate cells.

Código de classe de armazenamento

11 - Combustible Solids

Classe de risco de água (WGK)

WGK 3

Ponto de fulgor (°F)

Not applicable

Ponto de fulgor (°C)

Not applicable

Equipamento de proteção individual

Eyeshields, Gloves, type N95 (US)


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Visite a Biblioteca de Documentos

Nathalie Chênais et al.
Scientific reports, 9(1), 2861-2861 (2019-03-01)
Reprogramming of cultured cells using Xenopus egg extract involves controlling four major steps: plasma membrane permeabilization, egg factors import into the nucleus, membrane resealing, and cell proliferation. Using propidium iodide to assess plasma membrane permeability, we established that 90% of
J R Potts et al.
Current opinion in cell biology, 6(5), 648-655 (1994-10-01)
Significant progress has been made recently in the determination of the structure and assembly of the important matrix protein fibronectin, a molecule mainly constructed from three modular units denoted Fn1, Fn2 and Fn3. Atomic resolution structures are now available for
Sajjad Ahmad et al.
Stem cells (Dayton, Ohio), 25(5), 1145-1155 (2007-01-27)
Human embryonic stem cells (hESCs) are pluripotent cells capable of differentiating into any cell type of the body. It has long been known that the adult stem cell niche is vital for the maintenance of adult stem cells. The cornea
Veronica M Coceres et al.
Frontiers in cellular and infection microbiology, 11, 757185-757185 (2021-12-04)
Trichomonas vaginalis and Tritrichomonas foetus are extracellular flagellated parasites that inhabit humans and other mammals, respectively. In addition to motility, flagella act in a variety of biological processes in different cell types, and extra-axonemal structures (EASs) have been described as
A Garcia-Pardo et al.
The Journal of biological chemistry, 260(18), 10320-10325 (1985-08-25)
The 31-kDa domain of human plasma fibronectin has been completely characterized. This fragment is located at the COOH-terminal end of the molecule immediately preceding the 3-kDa interchain disulfide-containing peptide. The 31-kDa domain was obtained after trypsin digestion of fibronectin and

Artigos

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

Protocolos

Dilute fibronectin for cell attachment, varying per cell type. Coating protocol, products, and FAQs provided.

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