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Merck

S7446

Sigma-Aldrich

Superóxido dismutasa from bovine erythrocytes

BioUltra, lyophilized powder, ≥4,500 units/mg protein, ≥97% (SDS-PAGE)

Sinónimos:

SOD, Superóxido: superóxido oxidorreductasa

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About This Item

Número de CAS:
Comisión internacional de enzimas:
EC Number:
MDL number:
UNSPSC Code:
12352204
NACRES:
NA.54

product line

BioUltra

assay

≥97% (SDS-PAGE)

form

lyophilized powder

specific activity

≥4,500 units/mg protein

mol wt

32.5 kDa

composition

Protein, ≥95% biuret

relevant disease(s)

arthritis

storage temp.

−20°C

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General description

Research area: Cell signaling. Superoxide Dismutase (SOD) is found in allaerobic cells of the animals, plants, and microorganisms. It is a low molecularweight protein that exists as three different forms such as manganese SOD,copper–zinc SOD, and extracellular SOD.

Application

Superoxide Dismutase from bovine erythrocytes has been used in a study to assess activity parameters in adjuvant-induced arthritis. Superoxide Dismutase from bovine erythrocytes has also been used in a study to simplify the process of purifying superoxide dismutases using charge-controlled hydrophobic chromatography on 10-carboxydecyl Sepharose. It has also been used as a standard in SOD assay in mice liver andkidney samples.

Biochem/physiol Actions

La superóxido dismutasa de los eritrocitos bovinos cataliza la dismutación de los radicales superóxido a peróxido de hidrógeno y oxígeno molecular. Actúa como antioxidante y desempeña un papel fundamental en la defensa de las células contra los efectos tóxicos de los radicales de oxígeno. Compite con el óxido nítrico (NO) por el anión superóxido (que reacciona con el NO para formar peroxinitrito), por tanto la SOD promueve la actividad del NO. También se ha demostrado que la SOD suprime la apoptosis en folículos ováricos de rata cultivados, líneas celulares neuronales y ratones transgénicos.

Unit Definition

One unit will inhibit reduction of cytochrome c by 50% in a coupled system with xanthine oxidase at pH 7.8 at 25 °C in a 3.0 mL reaction volume. Xanthine oxidase concentration should produce an initial ΔA550 of 0.025 ± 0.005 per min.

pictograms

Health hazard

signalword

Danger

hcodes

Hazard Classifications

Resp. Sens. 1

Storage Class

10 - Combustible liquids

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)


Certificados de análisis (COA)

Busque Certificados de análisis (COA) introduciendo el número de lote del producto. Los números de lote se encuentran en la etiqueta del producto después de las palabras «Lot» o «Batch»

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A García-González et al.
Archives of medical research, 30(2), 132-137 (1999-06-18)
The purpose of this work was to evaluate the effect of superoxide dismutase (SOD) on primary swelling, lipoperoxidation, body thymus, and spleen weight in the adjuvant-induced arthritis (AIA) model in rats. Orally and intraperitoneally administered SOD (100 U/kg) from bovine
Purification of pro- and eukaryotic superoxide dismutases by charge-controlled hydrophobic chromatography
Grunow, M. and W. Schopp
Journal of Chromatography A, 590, 247-253 (1992)
M S Silva et al.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences, 1104, 262-268 (2018-12-24)
Zinc (Zn) is an element essential to all living organisms and it has an important role as a cofactor of several enzymes. In fish, Zn deficiency has been associated with impaired growth, cataracts, skeletal abnormalities and reduced activity of various
Johannes Björnerås et al.
The FEBS journal, 281(3), 814-824 (2014-03-13)
The molecular determinants for selectivity of ligand binding to membrane receptors are of key importance for the understanding of cellular signalling, as well as for rational therapeutic intervention. In the present study, we target the interaction between the κ opioid
Ashley E Frakes et al.
Neuron, 81(5), 1009-1023 (2014-03-13)
Neuroinflammation is one of the most striking hallmarks of amyotrophic lateral sclerosis (ALS). Nuclear factor-kappa B (NF-κB), a master regulator of inflammation, is upregulated in spinal cords of ALS patients and SOD1-G93A mice. In this study, we show that selective

Protocolos

Enzymatic Assay of Superoxide Dismutase

Chromatograms

application for HPLC

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