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Inosine Quantification Assay Kit ab126286 is a kit where inosine is converted to hypoxanthine, which then will react with the substrate mix and PicoProbe to generate fluorescence (Ex/Em = 535/587 nm) in presence of converter and developer enzymes.

Individual kit components also available for purchase with a minimum order of 20 units. Contact us to discuss your needs.

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Functional Studies - Inosine Quantification Assay Kit (Fluorometric) (AB126286), expandable thumbnail

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Key facts

Detection method

Fluorescent

Sample types

Urine, Plasma, Tissue Extracts, Cell culture supernatant, Serum, Other biological fluids

Assay type

Quantitative

Reactive species

Mammals

Assay time

40m

Sensitivity

= 0.1 nmol/well

What's included?

100 Test
Components
Assay Buffer L
1 x 25 mL
Converter Enzyme VI
1 x 1 Vial
Developer Mix IV
1 x 1 Vial
Inosine Standard
1 x 1 Vial
PicoProbe I
1 x 0.4 mL
Substrate Mix I
1 x 1 Vial

Recommended products

Inosine Quantification Assay Kit ab126286 is a kit where inosine is converted to hypoxanthine, which then will react with the substrate mix and PicoProbe to generate fluorescence (Ex/Em = 535/587 nm) in presence of converter and developer enzymes.

Individual kit components also available for purchase with a minimum order of 20 units. Contact us to discuss your needs.

Key facts

Detection method

Fluorescent

Sample types

Urine, Plasma, Tissue Extracts, Cell culture supernatant, Serum, Other biological fluids

Assay type

Quantitative

Reactive species

Mammals

Assay time

40m

Assay Platform

Microplate reader

Sensitivity

= 0.1 nmol/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

Inosine Quantification Assay Kit (Fluorometric) (ab126286) is a kit where inosine is converted to hypoxanthine, which then will react with the substrate mix and PicoProbe to generate fluorescence (Ex/Em = 535/587 nm) in presence of converter and developer enzymes. This assay has a detection limit of of approximately 100 pmol inosine/well.

This product is manufactured by BioVision, an Abcam company and was previously called K712 Inosine Fluorometric Assay Kit. K712-100 is the same size as the 100 test size of ab126286.

Inosine is commonly found in tRNAs and is essential for proper translation of the genetic code in wobble base pairs. Knowledge of inosine metabolism has led to advances in immunotherapy in recent decades. Inosine and hypoxanthine are also potential markers of ATP catabolic-by-products from oxidative stress which follows acute cardiac ischemia.

Supplementary info

This supplementary information is collated from multiple sources and compiled automatically.

Activity summary

Inosine a nucleoside plays a mechanical role in transfer RNA (tRNA) modification and purine metabolism. It commonly gets referred to as hypoxanthine riboside. Inosine has a molecular weight of 268.24 g/mol making it a relatively small molecule. It is broadly expressed in various tissues including muscle and nerve tissues due to its involvement in nucleotide synthesis and cellular energy metabolism.

Biological function summary

Inosine participates in diverse cellular processes beyond its role in nucleoside modification. Inosine forms part of a complex network where it impacts RNA editing and stability influencing protein translation. Its conversion to hypoxanthine via deamination is significant for the purine salvage pathway allowing cells to recycle purines efficiently. This activity underlines the importance of inosine in maintaining nucleotide balance and supporting cellular functions particularly in rapidly proliferating or energy-demanding cells.

Pathways

Inosine's involvement in the purine salvage and nucleotide metabolism pathways highlights its pivotal role in cellular homeostasis. The purine salvage pathway is essential for the recycling of nucleotides which inosine facilitates by converting to hypoxanthine and then to xanthine. Inosine interacts with proteins like xanthine oxidase part of the same metabolic pathway thereby ensuring efficient nucleotide utilization and preventing wasteful de novo synthesis.

Associated diseases and disorders

Some studies have linked inosine to neurological disorders like multiple sclerosis and amyotrophic lateral sclerosis. Inosine shows potential in neuroprotection by increasing adenosine levels and promoting axonal regeneration. It interacts with adenosine deaminase which influences immune responses. Furthermore imbalances in inosine metabolism can exacerbate conditions related to oxidative stress and energy deficiency suggesting a therapeutic angle for inosine in specific neurological diseases.

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1 product image

  • Functional Studies - Inosine Quantification Assay Kit (Fluorometric) (ab126286), expandable thumbnail

    Functional Studies - Inosine Quantification Assay Kit (Fluorometric) (ab126286)

    Inosine standard curve generated using this kit protocol.

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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'.

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