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Key Documents

F0556

Sigma-Aldrich

Human Fibronectin

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

Sinonimo/i:

Fibronectin

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About This Item

Numero CE:
Numero MDL:
Codice UNSPSC:
12352202
eCl@ss:
42020141
NACRES:
NA.75

product name

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

Origine biologica

human fibroblasts

Livello qualitativo

Sterilità

sterile-filtered

Nome Commerciale

BioReagent

Forma fisica

solution

PM

31 kDa

Confezionamento

pkg of 100 μL

Concentrazione

~0.5 mg/mL

tecniche

cell culture | mammalian: suitable

Impurezze

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

N° accesso NCBI

N° accesso UniProt

Specificità del legame

Peptide Source: Collagen

Condizioni di spedizione

dry ice

Temperatura di conservazione

−20°C

Informazioni sul gene

human ... FN1(2335)

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Descrizione generale

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.

Applicazioni

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.

Azioni biochim/fisiol

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.

Componenti

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

Avvertenza

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 sulla preparazione

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.

Codice della classe di stoccaggio

11 - Combustible Solids

Classe di pericolosità dell'acqua (WGK)

WGK 3

Punto d’infiammabilità (°F)

Not applicable

Punto d’infiammabilità (°C)

Not applicable

Dispositivi di protezione individuale

Eyeshields, Gloves, type N95 (US)


Certificati d'analisi (COA)

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Heidi Hakala et al.
Tissue engineering. Part A, 15(7), 1775-1785 (2009-01-10)
Long-term in vitro culture of undifferentiated human embryonic stem cells (hESCs) traditionally requires a fibroblast feeder cell layer. Using feeder cells in hESC cultures is highly laborious and limits large-scale hESC production for potential application in regenerative medicine. Replacing feeder
Philippe A Lysy et al.
Hepatology (Baltimore, Md.), 46(5), 1574-1585 (2007-10-31)
The phenotypic homology of fibroblasts and mesenchymal stem cells (MSCs) has been recently described. Our study investigated the in vitro potential of human skin fibroblasts to differentiate into mesodermal (osteocyte and adipocyte) and endodermal (hepatocyte) cell lineages by comparison with
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
Patricia A Soucy et al.
Matrix biology : journal of the International Society for Matrix Biology, 28(5), 273-283 (2009-04-21)
Extracellular matrix plays a critical role in cellular development by providing signaling cues that direct morphogenesis. In order to study both the cues that natural matrix provides and endothelial cell responses to that information, human fetal lung fibroblasts were used
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

Articoli

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

Protocolli

Dilute fibronectin to the desired concentration. Optimum conditions for attachment are dependent on cell type and application. The typical coating concentration is 1 – 5 ug/cm2.Fibronectin coating protocol, products, and FAQs.

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