Accéder au contenu
Merck

M6908

Myeloperoxidase from human leukocytes

lyophilized powder, ≥50 units/mg protein

Synonyme(s) :

MPO, Peroxidase, myelo

Se connecter pour consulter les tarifs organisationnels et contractuels.

Sélectionner une taille de conditionnement


A propos de cet article

Numéro CAS:
NACRES:
NA.32
UNSPSC Code:
12352200
MDL number:
Numéro CE :
Service technique
Besoin d'aide ? Notre équipe de scientifiques expérimentés est là pour vous.
Laissez-nous vous aider
Service technique
Besoin d'aide ? Notre équipe de scientifiques expérimentés est là pour vous.
Laissez-nous vous aider

InChI

1S/H2O3/c1-3-2/h1-2H

SMILES string

[O+H2]O[O-]

InChI key

JSPLKZUTYZBBKA-UHFFFAOYSA-N

biological source

human leucocytes

form

lyophilized powder

specific activity

≥50 units/mg protein

solubility

H2O: soluble, aqueous buffers such as 50 mM sodium acetate: soluble (Freezing of the enzyme in solution may result in a substantial loss of activity.)

UniProt accession no.

shipped in

dry ice

storage temp.

−20°C

Quality Level

Gene Information

human ... MPO(4353)

General description

Myeloperoxidase (MPO) is encoded by the gene mapped to human chromosome 17q22-24. The encoded protein is a leukocyte-derived enzyme and is an integral constituent of the innate immune response. MPO belongs to the heme peroxidase superfamily. MPO is a heme protein containing iron and is highly expressed in leukocytes, neutrophils, monocytes and some subtypes of tissue macrophages.

Application

Myeloperoxidase (MPO) from human leukocytes has been used in MPO assay.
Myeloperoxidase from human leukocytes has been used:
  • as a standard to quantify the neutrophil (polymorphonuclear cell [PMN]) infiltration in lung tissue
  • as a neutrophil extracelullar trap (NET) component to stimulate 106 dendritic cells or 106 macrophages
  • as a standard in myeloperoxidase (MPO) assay to measure pancreatic MPO

Biochem/physiol Actions

Myeloperoxidase (MPO) has a crucial role to play in destruction of various microorganisms and foreign cells, such as bacteria, fungi, viruses, red cells and malignant and nonmalignant nucleated cells. MPO catalyzes the production of number of reactive oxidant species (ROS) that influence tissue damage during inflammation. MPO and its downstream inflammatory pathways function as a potent therapeutic target for prophylaxis of atherosclerotic cardiovascular disease. MPO catalyze the synthesis of polychlorinated dibenzo(p)dioxins and furans (PCDD/F) from precursor such as chlorophenols in presence of hydrogen peroxide (H2O2).

Physical form

Lyophilized from 50 mM sodium acetate buffer, pH 6.0, 0.1 M sodium chloride

Analysis Note

Source material tested and found negative for antibody to HIV and for HBSAG.

Other Notes

Lysosomal heme-containing protein.
One unit of myeloperoxidase will catalyze the consumption of one micromole of hydrogen peroxide and the production of 1/4 micromole of tetraguaiacol per minute at pH 7.0 and 25 °C

Classe de stockage

11 - Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable


Faites votre choix parmi les versions les plus récentes :

Certificats d'analyse (COA)

Lot/Batch Number

Vous ne trouvez pas la bonne version ?

Si vous avez besoin d'une version particulière, vous pouvez rechercher un certificat spécifique par le numéro de lot.

Déjà en possession de ce produit ?

Retrouvez la documentation relative aux produits que vous avez récemment achetés dans la Bibliothèque de documents.

Consulter la Bibliothèque de documents

The anti-inflammatory modulatory role of Solidago chilensis Meyen in the murine model of the air pouch.
Liz R
The Journal of Pharmacy and Pharmacology, 60(4), 515-521 (2008)
Bronchial inflammation in acute bacterial exacerbations of chronic bronchitis: the role of leukotriene B4.
Crooks SW
The European Respiratory Journal, 15(2), 274-280 (2000)
Michael S Runyon et al.
Thrombosis journal, 8, 3-3 (2010-02-26)
Experimental models of pulmonary embolism (PE) that produce pulmonary hypertension (PH) employ many different methods of inducing acute pulmonary occlusion. Many of these models induce PE with intravenous injection of exogenous impervious objects that may not completely reproduce the physiological
Avinash Khandagale et al.
Biology open, 7(7) (2018-06-28)
Patients with inflammatory bowel disease (IBD) are susceptible to thromboembolism. Interestingly, IBD occurs less frequently in patients with inherited bleeding disorders. Therefore, we analyzed whether F9-deficiency is protective against the onset of acute colitis in a genetic hemophilia B mouse
Cytokine Kinetics and Other Host Factors in Response to Pneumococcal Pulmonary Infection in Mice
Bergeron Y, et al.
Clinical Microbiology Reviews, 66(3), 912-922 (1998)

Contenu apparenté

Notre équipe de scientifiques dispose d'une expérience dans tous les secteurs de la recherche, notamment en sciences de la vie, science des matériaux, synthèse chimique, chromatographie, analyse et dans de nombreux autres domaines..

Contacter notre Service technique