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Myeloperoxidase (MPO) Activity Assay Kit ab111749 provides a rapid, simple and reliable fluorometric assay to study MPO activity.

Is this your first time purchasing this assay kit? Get 20% off one kit by entering code 20OFF-T5A8Q at checkout. T&C’s apply – click here. Offer only valid when purchasing directly from Abcam in Europe, North America, Australia, and Singapore.

Detection method

Fluorescent

Sample types

Tissue Extracts, Cell culture supernatant

Assay type

Enzyme activity

Reactive species

Mammals

Assay time

30m

Sensitivity

> 0.0005 mU/well

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Target data

Function

Part of the host defense system of polymorphonuclear leukocytes. It is responsible for microbicidal activity against a wide range of organisms. In the stimulated PMN, MPO catalyzes the production of hypohalous acids, primarily hypochlorous acid in physiologic situations, and other toxic intermediates that greatly enhance PMN microbicidal activity.

What's included?

100 Test
Components
Assay Buffer LVIV
1 x 25 mL
Fluorescence Standard IV
1 x 50 µL
Hydrogen Peroxide Solution II
1 x 50 µL
MPO Chlorination Probe
1 x 200 µL
MPO Positive Control
1 x 1 Vial

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Myeloperoxidase (MPO) Activity Assay Kit ab111749 provides a rapid, simple and reliable fluorometric assay to study MPO activity.

Is this your first time purchasing this assay kit? Get 20% off one kit by entering code 20OFF-T5A8Q at checkout. T&C’s apply – click here. Offer only valid when purchasing directly from Abcam in Europe, North America, Australia, and Singapore.

Key facts

Detection method

Fluorescent

Sample types

Tissue Extracts, Cell culture supernatant

Assay type

Enzyme activity

Reactive species

Mammals

Assay time

30m

Assay Platform

Microplate reader

Sensitivity

> 0.0005 mU/well

Storage

Shipped at conditions

Blue Ice

Appropriate short-term storage conditions

-20°C

Appropriate long-term storage conditions

-20°C

Storage information

-20°C

Notes

Myeloperoxidase (MPO) Activity Assay Kit ab111749 provides a rapid, simple and reliable fluorometric assay to study MPO activity.

In the MPO assay protocol, MPO catalyzes the production of sodium hypochlorite (NaClO) from hydrogen peroxide (H2O2) and sodium chloride (NaCl). Subsequently, NaClO reacts stoichiometrically with the free radical sensor Aminophenyl fluorescein (APF) to generate fluorescein, whose fluorescence can be detected at Ex/Em = 485/525 nm.

This MPO assay kit can be used to detect MPO activity as low as 0.5 μU per well.

MPO assay protocol summary:
- add fluoroscein standard to wells and analyze with a microplate reader
- add samples to wells
- add reaction mix
- analyze every 2-3 mins with a microplate reader in kinetic mode for at least 30 mins

This product is manufactured by BioVision, an Abcam company and was previously called K745 Myeloperoxidase (MPO) Fluorometric Activity Assay Kit. K745-100 is the same size as the 100 test size of ab111749.

Product promise

We are dedicated to supporting your work with high quality reagents and we are here for you every step of the way should you need us.

In the unlikely event of one of our products not working as expected, you are covered by our product promise.

Full details and terms and conditions can be found here:
Terms & Conditions.

Downloads

Product protocols

For this product, it's our understanding that no specific protocols are required. You can:

Please note: All products are 'FOR RESEARCH USE ONLY. NOT FOR USE IN DIAGNOSTIC OR THERAPEUTIC PROCEDURES'.

For licensing inquiries, please contact partnerships@abcam.com

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