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Merck

H1136

Sigma-Aldrich

Hyaluronidase from Streptomyces hyalurolyticus

Sinónimos:

Hyaluronate Lyase from Streptomyces hyalurolyticus

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1 AMP
MXP 5,143.00
5 X 1 AMPS
MXP 17,177.00

MXP 5,143.00


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1 AMP
MXP 5,143.00
5 X 1 AMPS
MXP 17,177.00

About This Item

Número de CAS:
Comisión internacional de enzimas:
Número CE:
Número MDL:
Código UNSPSC:
12352204
NACRES:
NA.54

MXP 5,143.00


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origen biológico

Streptomyces sp. (S. hyalurolyticus)

Nivel de calidad

conjugado

conjugate (Glucosaminoglycan)

Formulario

film (Clear)

envase

ampule of 300 ×  units

temp. de almacenamiento

−20°C

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Descripción general

Hyaluronidase is widely present in nature.[1] In humans, it is present in a number of organs and body fluids. Hyaluronidase is found in the secretions of virus, bacteriophage, fungi and bacteria. It is also present in nematode and leeches secretions. Snakes and scorpions produce hyaluronidase in their venom. Hyaluronidase is also secreted by bees, spiders, wasps, hornets, caterpillars, fishes and lizards.[2]

Aplicación

Hyaluronidase from Streptomyces hyalurolyticus has been used:
  • in the preparation of DMEM/F-12 (Dulbecco′s modified eagle medium/nutrient mixture F-12) media for the isolation and purification of single cells from dissociated tumour tissue[2]
  • as a component of digestion solution for the derivation of germline stem cells from testicular tissue[3]

Acciones bioquímicas o fisiológicas

Hyaluronate lyase cleaves hyaluronic acid at the β-D-GlcNAc-(1→4)-β-D-GlcA bond, yielding 3-(4-deoxy-β-D-gluc-4-enuronosyl)-N-acetyl-D-glucosamine tetra- and hexasaccharides. Unlike other hyaluronidases, this enzyme is specific for hyaluronic acid and is inactive with chondroitin and chondroitin sulfate.[4]
Hyaluronidase is an endoglycosidase and performs its function along with exoglycosidases, like β-glucuronidase and β-N-acetyl glucosaminidase. Hyaluronidase regulates the hyaluronic acid turnover.[1]

Definición de unidad

One unit will degrade 0.75 μg of the polysaccharide hyaluronic acid per minute at pH 5.35 at 37 ºC (as measured by turbidimetric absorbance (λ: 600nm) when complexed with BSA after 45 minutes).

Código de clase de almacenamiento

11 - Combustible Solids

Clase de riesgo para el agua (WGK)

WGK 3

Punto de inflamabilidad (°F)

Not applicable

Punto de inflamabilidad (°C)

Not applicable

Equipo de protección personal

Eyeshields, Gloves, type N95 (US)


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Crystal structure of hyaluronidase, a major allergen of bee venom
Markovic H, et al.
Structure, 8(10), 1025-1035 (2000)
Connor C Gains et al.
Frontiers in bioengineering and biotechnology, 8, 700-700 (2020-08-09)
The Achilles tendon (AT) is comprised of three distinct sub-tendons bound together by the inter-subtendon matrix (ISTM). The interactions between sub-tendons will have important implications for AT function. The aim of this study was to investigate the extent to which
Tímea Váradi et al.
The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society, 60(8), 567-575 (2012-05-09)
Although trastuzumab is an efficient drug, primary and acquired resistance is a challenging problem. The authors have previously shown in mouse xenograft experiments that masking ErbB2 by hyaluronan leads to diminished binding of the antibody and consequent resistance. In the
CD44v8-10 is a cancer-specific marker for gastric cancer stem cells
Lau WM, et al.
Cancer Research, canres-ca2309 (2014)
Wen-Tzu Wu et al.
Journal of agricultural and food chemistry, 59(3), 989-994 (2011-01-07)
The aim of this study was to determine effects of konjac glucomannan (KGM) in a high fat corn oil diet on risk factors of colon carcinogenesis, that is, fecal β-glucuronidase, mucinase, and bile acids, and on preventive factors, that is

Artículos

Explore the role of hyaluronan, hyaluronic acid structure, hyaluronan synthesis & degradation, and more. Find GAGs, hydrogels, and scaffold kits.

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.

Protocolos

To measure hyaluronidase activity, a turbidimetric determination assay is used at 600 nm. One unit of hyaluronidase activity will cause a change in absorbance of 0.330 per minute at pH 5.35 at 37 °C.

Questions

1–9 of 9 Questions  
  1. What is the volume in each vial/ampoule?

    1 answer
    1. H1136 is not supplied in solution form. The product is lyophilized directly into the ampule and its appearance is a clear, thin film.

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  2. You mention the following buffer composition for reconstitution: "...20 mM sodium phosphate buffer, with 77 mM sodium chloride, 0.01% BSA, pH 7.0". If I want to refreeze aliquots, would you suggest the same buffer? Isn't sodium phosphate harmful here?

    1 answer
    1. Long-term solution stability studies have not been performed on the microbial source hyaluronidase. However, the bovine source products are stable for up to 1 month at 4 deg. C (500 mM acetate buffer pH 6.0) and several months at - 20 deg. C. Aliquot solutions to store frozen, avoid repeated freeze/thaw cycles. The recommended reconstitution buffer should include 0.01% BSA which acts as a stabilizer, there is no indication that the recommended sodium phosphate/sodium chloride buffer would be inappropriate for freezing.

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  3. How is the activity of Product H1136, Hyaluronidase,determined?

    1 answer
    1. Sigma assays the enzyme against a USP hyaluronidase reference standard as described in USP XXII-NF XVII, 644 (1990).

      Helpful?

  4. I can't see any material in the container. Is material present in the container?

    1 answer
    1. The product is lyophilized directly into the ampule and its appearance is a clear, thin film.

      Helpful?

  5. What amount of product is present in the vial of Product H1136, Hyaluronidase?

    1 answer
    1. The dry weight of the product is not determined. The vial should contain a minimum of 300 units of enzyme.

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  6. What is the Department of Transportation shipping information for this product?

    1 answer
    1. Transportation information can be found in Section 14 of the product's (M)SDS.To access the shipping information for this material, use the link on the product detail page for the product.

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  7. How should Product H1136, Hyaluronidase, be reconstituted?

    1 answer
    1. Prior to determining the activity of this enzyme, we reconstitute it in 20 mM sodium phosphate buffer, with 77 mM sodium chloride, 0.01% BSA, pH 7.0.

      Helpful?

  8. Are any other components present in Product H1136, Hyaluronidase, besides the enzyme?

    1 answer
    1. No protein or BSA has been added as a stabilizer. The enzyme was lyophilized from 0.5 mM Tris buffer, pH 7.0.

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  9. What is the molecular weight of Product H1136, Hyaluronidase?

    1 answer
    1. The molecular weight for hyaluronidase from Streptomyces hyalurolyticus has been reported to be 91,000 DALTONS as determined by gel filtration.

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