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C6745

Sigma-Aldrich

Human Collagen Type IV

from human cell culture, liquid, 0.3 mg/mL, suitable for cell culture

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About This Item

Numéro CAS:
Numéro CE :
Numéro MDL:
Code UNSPSC :
12352202
Nomenclature NACRES :
NA.75

product name

Collagen Type IV from human cell culture, Bornstein and Traub Type IV, 0.3 mg/mL, sterile-filtered, BioReagent, suitable for cell culture

Source biologique

human cell culture

Niveau de qualité

Stérilité

sterile-filtered

Gamme de produits

BioReagent

Forme

solution

Poids mol.

170—180 kDa

Conditionnement

pkg of 1 mL

Concentration

0.3 mg/mL

Technique(s)

cell culture | mammalian: suitable

Couverture de surface

6‑10 μg/cm2

Impuretés

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

Numéro d'accès NCBI

Numéro d'accès UniProt

Spécificité de la liaison

Peptide Source: Laminin

Peptide Source: Nidogen

Conditions d'expédition

dry ice

Température de stockage

−20°C

Informations sur le gène

human ... COL4A1(1282)

Description générale

COL4A1 (collagen type IV α 1 chain) belongs to the collagen family. It has an N-terminal 7S domain, a C-terminal globular domain (NC1), and the central triple helical part with short interruptions of the Gly-X-Y repeats . It is an important constituent of type IV collagen in the basement membrane . The COL4A1 gene is located on human chromosome 13q34 .
Collagen IV, derived from human fibroblasts and epithelial cells in a co-culture system, creates an in vitro ECM (extracellular matrix) and serves as an excellent biological scaffold for three dimensional cell culture.

Collagen IV is a heterotrimeric molecules containing two α1-like and one α2-like chain. It is considered essential for completion of embryogenesis and is necessary for proper tissue organization and structural integrity. It is used in vitro as a substrate to enhance adherence and proliferation of many cell types. Produced by human fibroblasts and epithelial cells, Collagen IV is then purified biochemically and provided as a sterile solution at a concentration of 0.3mg/ml in 25% acetic acid.

Application

Collagen Type IV from human cell culture has been used in iPSC (induced pluripotent stem cells) culture and differentiation. It has also been used as membrane coatings.

Actions biochimiques/physiologiques

COL4A1 (collagen type IV α 1 chain) related disorder is associated with pulmonary complication. This gene is a major constituent required in basal membrane stability. Mutations in COL4A1 result in familial porencephaly, infantile hemiplegia, cerebral small vessel disease (CSVD) and hemorrhagic stroke.

Caractéristiques et avantages

  • This Collagen Type IV product is generated by human fibroblasts and epithelial cells in a co-culture system, which produces an ECM in vitro.
  • The Collagen Type IV is then purified biochemically.
  • It is sterilized by dialysis in an acetic acid and 0.5% chloroform solution and is supplied sterile at a concentration of ~0.3 mg/ml in 25% acetic acid.

Point d'éclair (°F)

Not applicable

Point d'éclair (°C)

Not applicable

Équipement de protection individuelle

Eyeshields, Gloves, type N95 (US)


Certificats d'analyse (COA)

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Consulter la Bibliothèque de documents

Epidemiologically and clinically relevant Group B Streptococcus isolates do not bind collagen but display enhanced binding to human fibrinogen.
Dramsi S, et al.
Microbes and Infection, 14(12), 1044-1048 (2012)
Novel mutations in three families confirm a major role of COL4A1 in hereditary porencephaly.
Breedveld G, et al.
Journal of medical Genetics, 43(6), 490-495 (2006)
Telomere length defines the cardiomyocyte differentiation potency of mouse induced pluripotent stem cells.
Aguado T, et al.
Stem Cells, 35(2), 362-373 (2017)
Association of COL4A1 gene polymorphisms with cerebral palsy in a Chinese Han population.
Bi D, et al.
Clinical Genetics, 90(2), 149-155 (2016)
Chiyi Xiong et al.
Scientific reports, 10(1), 520-520 (2020-01-18)
The tyrosine kinase receptor EphB4 is frequently overexpressed in ovarian and other solid tumors and is involved in interactions between tumor cells and the tumor microenvironment, contributing to metastasis. Trans-interaction between EphB4 and its membrane-bound ligand ephrin B2 (EFNB2) mediates

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