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Sigma-Aldrich

Aggrecan from bovine articular cartilage

lyophilized powder

Sinônimo(s):

Aggrecan Protein

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1 MG
R$ 2.721,00

R$ 2.721,00


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1 MG
R$ 2.721,00

About This Item

Número MDL:
Código UNSPSC:
12352202
NACRES:
NA.75

R$ 2.721,00


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fonte biológica

bovine articular cartilage

Nível de qualidade

Formulário

lyophilized powder

embalagem

glass bottle of 1 mg

técnica(s)

cell culture | mammalian: suitable

Impurezas

salt, essentially free

cor

white

solubilidade

H2O: 2 mg/mL

nº de adesão UniProt

Condições de expedição

wet ice

temperatura de armazenamento

−20°C

Informações sobre genes

Aplicação

Aggrecan is a critical component for cartilage structure and the function of joints. Its synthesis and degradation are being studied for their roles in cartilage deterioration during joint injury disease and aging.

Ações bioquímicas/fisiológicas

This molecule produces a rigid, reversibly deformable gel that resists compression. It combines with hyaluronic acid to form very large macromolecular complexes that have an increased hydrohynamic volume and a significant increase (30-40%) in the relative viscosity of the solution.

Componentes

Aggrecan is a major structural proteoglycan of the cartilage extracellular matrix. It is a large proteoglycan, with a molecular weight greater than 2,500 kDa composed of approximately 100-150 glycosaminoglycan chains attached to a core protein. The majority of these glycosaminoglycan chains are chondroitin/dermatan sulfate. Aggrecan contains three globular domains, G1, G2, and G3, which are involved in aggregation and hylauronan binding, cell adhesion and chondrycte apoptosis.

Atenção

Store this product at -20°C. Stored as supplied, this powder shows little decomposition in 3 years when stored properly.

Nota de preparo

This product is extracted from articular cartilage, chematographically purified, dialyzed against water, and 0.2 μm filtered prior to lyophilization. Once lyophilized, this powder is essentially salt-free. The product is soluble in water at 2 mg/mL.

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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C J Billington et al.
The Biochemical journal, 336 ( Pt 1), 207-212 (1998-11-10)
The breakdown of aggrecan in cartilage is, in part, mediated by an enzyme named aggrecanase that cleaves within the interglobular domain of the molecule between a glutamic residue and an alanine residue. Although the enzyme cleavage site has been identified
L Cao et al.
Matrix biology : journal of the International Society for Matrix Biology, 17(5), 379-392 (1998-11-20)
The proteoglycan aggrecan is a major component of cartilage, and degradation of aggrecan is associated with aging and a number of pathological conditions. To investigate the effects of the accumulation of G1 domain from degraded aggrecan, we overexpressed the G1
H Hedlund et al.
The Journal of biological chemistry, 274(9), 5777-5781 (1999-02-20)
Aggrecan, the predominant large proteoglycan of cartilage, is a multidomain macromolecule with each domain contributing specific functional properties. One of the domains contains the majority of the keratan sulfate (KS) chain substituents and a protein segment with a proline-rich hexapeptide
L Cao et al.
Experimental cell research, 246(2), 527-537 (1999-02-02)
A major feature of cartilage deterioration during joint injury and disease is aggrecan degradation and the loss of proteoglycan. Most of the degraded fragments are released into the circulatory system except the G1 domain which accumulates locally in the synovial
N Ishiguro et al.
Arthritis and rheumatism, 42(1), 129-136 (1999-01-27)
To determine the relationship between matrix metalloproteinases (MMPs), their inhibitors, and the turnover of matrix molecules in articular cartilage from patients with osteoarthritis (OA). Synovial fluid samples were collected from the knees of 54 patients with OA. Radiographic evaluations and

Artigos

Uncover more about glycosaminoglycans and proteoglycans including the structure of glycosaminoglycans (GAGs), the different types of GAGs, and their functions.

Glycosaminoglycans are large linear polysaccharides constructed of repeating disaccharide units.

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