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Human NOTUM ELISA Kit- Intracellular is a single-wash 90-min SimpleStep ELISA® for the quantitative measurement of Human NOTUM - Intracellular in Cell Lysate, Tissue Extracts samples.

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Images

Sandwich ELISA - Human NOTUM ELISA Kit- Intracellular (AB317780), expandable thumbnail
  • Sandwich ELISA - Human NOTUM ELISA Kit- Intracellular (AB317780), expandable thumbnail
  • Sandwich ELISA - Human NOTUM ELISA Kit- Intracellular (AB317780), expandable thumbnail

Key facts

Detection method

Colorimetric

Sample types

Cell Lysate, Tissue Extracts

Assay type

Sandwich (quantitative)

Reactive species

Human

Range

46.875 - 3000 pg/mL

Assay time

1h 30m

Sensitivity

= 17.047 pg/mL

Reactivity data

Application

sELISA

Reactivity

Reacts

Dilution info

-

Notes

-

Target data

Function

Carboxylesterase that acts as a key negative regulator of the Wnt signaling pathway by specifically mediating depalmitoleoylation of WNT proteins. Serine palmitoleoylation of WNT proteins is required for efficient binding to frizzled receptors (PubMed:25731175).

Alternative names

What's included?

10 x 96 Tests
Components
10X Human NOTUM Capture Antibody
10 x 600 µL
10X Human NOTUM Detector Antibody
10 x 600 µL
10X Wash Buffer PT (ab206977)
1 x 200 mL
5X Cell Extraction Buffer PTR (ab193970)
2 x 50 mL
Antibody Diluent 4BI
10 x 6 mL
Human NOTUM Lyophilized Recombinant Protein
20 x 1 Vial
Plate Seal
10 x 1 Unit
SimpleStep Pre-Coated 96-Well Microplate (ab206978)
10 x 1 Unit
Stop Solution
1 x 120 mL
TMB Development Solution
1 x 120 mL

Recommended products

Human NOTUM ELISA Kit- Intracellular is a single-wash 90-min SimpleStep ELISA® for the quantitative measurement of Human NOTUM - Intracellular in Cell Lysate, Tissue Extracts samples.

Alternative names

Key facts

Detection method

Colorimetric

Sample types

Cell Lysate, Tissue Extracts

Assay type

Sandwich (quantitative)

Reactive species

Human

Range

46.875 - 3000 pg/mL

Assay time

1h 30m

Assay Platform

Pre-coated microplate (12 x 8 well strips)

Sensitivity

= 17.047 pg/mL

General recovery

105%

Precision

Intra assay

Sample

Extract

n

8

mean

-

SD

-

C.V.

3.6

Inter assay

Sample

Extract

n

3

mean

-

SD

-

C.V.

7.3

Recovery

Sample specific recovery

Sample type

Tissue Extracts

Average %

= 100

Range

85 - 110 %

Sample type

Cell Lysate

Average %

= 105

Range

95 - 117 %

Storage

Shipped at conditions

Blue Ice

Appropriate short-term storage conditions

+4°C

Appropriate long-term storage conditions

+4°C

Storage information

+4°C

Notes

Human NOTUM SimpleStep ELISA® kit is a single-wash 90 min sandwich ELISA designed for the quantitative measurement of NOTUM protein in Cell Lysate, Tissue extracts. Quantitate Human NOTUM with 17.047 pg/ml sensitivity.

SimpleStep ELISA® technology employs capture antibodies conjugated to an affinity tag that is recognized by the monoclonal antibody used to coat our SimpleStep ELISA® plates. This approach to sandwich ELISA allows the formation of the antibody-analyte sandwich complex in a single step, significantly reducing assay time. See the SimpleStep ELISA® protocol summary in the image section for further details. Our SimpleStep ELISA® technology provides several benefits:

-Single-wash protocol reduces assay time to 90 minutes or less
-High sensitivity, specificity and reproducibility from superior antibodies
-Fully validated in biological samples
-96-wells plate breakable into 12 x 8 wells strips, available in 10-pack (10 x 96-well plates)
-Also available in a fully validated 384-well format.

Abcam has not and does not intend to apply for the REACH Authorisation of customers' uses of products that contain European Authorisation list (Annex XIV) substances.
It is the responsibility of our customers to check the necessity of application of REACH Authorisation, and any other relevant authorisations, for their intended uses.

Supplementary info

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

Activity summary

NOTUM is a lipase-like enzyme that functions mechanically to remove lipid modifications specifically palmitoleate from the Wnt proteins. It is alternatively known as palmitoleoyl-protein carboxylesterase. The molecular mass of NOTUM is approximately 53 kDa. NOTUM is expressed mainly in tissues such as the liver kidneys and gut where it plays a role in regulating signaling pathways.

Biological function summary

NOTUM inhibits the Wnt signaling pathway by cleaving the lipid moiety attached to Wnt proteins making it inactive. NOTUM acts independently and is not part of larger protein complexes. This regulation of Wnt signaling is important for maintaining cellular processes such as cell proliferation differentiation and migration especially during development and tissue homeostasis.

Pathways

NOTUM primarily influences the Wnt signaling pathway. This pathway is significant for embryonic development and adult homeostasis. By inactivating Wnt proteins NOTUM indirectly affects other pathway components like β-catenin which is an important mediator in the Wnt pathway. NOTUM ensures the balance of Wnt signaling preventing overactivation that could lead to abnormal cell growth.

Associated diseases and disorders

NOTUM's role in regulating Wnt signaling links it to conditions such as colorectal cancer and osteoporosis. In cancers overexpression of NOTUM can contribute to Wnt pathway dysregulation while its inhibition may present a therapeutic angle. In osteoporosis alterations in NOTUM activity can affect bone formation processes through its influence on Wnt-related proteins like LRP5/6. Understanding NOTUM's interactions in these diseases may provide insights into novel treatment strategies.

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.

3 product images

  • Sandwich ELISA - Human NOTUM ELISA Kit- Intracellular (ab317780), expandable thumbnail

    Sandwich ELISA - Human NOTUM ELISA Kit- Intracellular (ab317780)

    Example of human NOTUM standard curve in 1X Cell Extraction Buffer PTR. Background-subtracted data values (mean +/- SD) are graphed.

  • Sandwich ELISA - Human NOTUM ELISA Kit- Intracellular (ab317780), expandable thumbnail

    Sandwich ELISA - Human NOTUM ELISA Kit- Intracellular (ab317780)

    Interpolated concentrations of human NOTUM in HepG2 Extract, Placenta Extract. Interpolated concentration of native NOTUM was measured in duplicate at different sample concentrations. Undiluted samples are as follows: HepG2 Extract 250 ug/mL and Placenta Extract 500 ug/mL. The interpolated dilution factor corrected values are plotted (mean +/- SD, n=2). Sample dilutions are made in 1X Cell Extraction Buffer PTR.

  • Sandwich ELISA - Human NOTUM ELISA Kit- Intracellular (ab317780), expandable thumbnail

    Sandwich ELISA - Human NOTUM ELISA Kit- Intracellular (ab317780)

    Example of human NOTUM standard curve in 1X Cell Extraction Buffer PTR in 96-well vs. 384-well plate. Background-subtracted data values (mean +/- SD) are graphed.

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'.

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