Skip to main content

Deproteinizing Sample Preparation Kit - TCA ab204708 offers a simple method to prepare samples for use in assays to measure small molecules, such as lipids, metabolites, metal ions etc.

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


Images

Functional Studies - Deproteinizing Sample Preparation Kit - TCA (AB204708), expandable thumbnail
  • Functional Studies - Deproteinizing Sample Preparation Kit - TCA (AB204708), expandable thumbnail

Publications

  • Life science alliance 7:2023
    PARP-1 is a transcriptional rheostat of metabolic and bivalent genes during development.
    Applications:
    Unspecified application
    Reactive species:
    Unspecified reactive species
    Gbolahan Bamgbose,Alexei Tulin
    PubMed 38012002
  • Redox biology 68:1029582023
    A role for the cystathionine-β-synthase /HS axis in astrocyte dysfunction in the aging brain.
    Applications:
    Unspecified application
    Reactive species:
    Unspecified reactive species
    Anindya Dey,Pijush Kanti Pramanik,Shailendra Kumar Dhar Dwivedi,Fiifi Neizer-Ashun,Tamas Kiss,Abhrajit Ganguly,Heather Rice,Priyabrata Mukherjee,Chao Xu,Mohiuddin Ahmad,Anna Csiszar,Resham Bhattacharya
    PubMed 37948927

Key facts

Assay time

25m

Sample type

Tissue Lysate, Urine, Tissue Extracts, Whole Blood, Tissue Culture Media

Reactivity data

Application

Purification

Reactivity

Reacts

Dilution info

-

Notes

-

What's included?

200 Test
Components
Neutralization Buffer I
1 x 4 mL
Trichloroacetic Acid Solution
1 x 3 mL

Recommended products

  1. Loading...
  2. Loading...
  3. Loading...
  4. Loading...

Deproteinizing Sample Preparation Kit - TCA ab204708 offers a simple method to prepare samples for use in assays to measure small molecules, such as lipids, metabolites, metal ions etc.

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

Key facts

Assay time

25m

Sample type

Tissue Lysate, Urine, Tissue Extracts, Whole Blood, Tissue Culture Media

Storage

Shipped at conditions

Ambient - Cannot Ship with Ice

Appropriate short-term storage conditions

Ambient

Appropriate long-term storage conditions

Ambient

Storage information

Please refer to protocols

Notes

Deproteinizing Sample Preparation Kit - TCA (ab204708) offers a simple method to prepare samples for use in assays to measure small molecules, such as lipids, metabolites, metal ions etc.

This kit is useful where endogenous enzymes and other proteins would interfere with the assay, or would act directly to affect the level of the analyte to be measured, or would bind the analyte.

In this kit, trichloroacetic acid (TCA) is used to precipitate proteins by drastically lowering the sample pH. After removal of precipitated proteins, the pH of the sample is neutralized with neutralization buffer that is provided in the kit. Small molecules present in the sample can then be easily analyzed without interference from endogenous enzymes and other proteins .

The kit is easy to follow, convenient, and can be utilized for the preparation of a large number of samples in parallel. Samples prepared using this kit can be directly used in various bioassays.

This product is manufactured by BioVision, an Abcam company and was previously called K823 Deproteinizing Sample Preparation Kit II. K823-200 is the same size as the 200 test size of ab204708.

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.

2 product images

  • Functional Studies - Deproteinizing Sample Preparation Kit - TCA (ab204708), expandable thumbnail

    Functional Studies - Deproteinizing Sample Preparation Kit - TCA (ab204708)

    ab 204708.

    Effect of TCA amount on deproteinization:

    Aliquots of pooledhuman serum (off the clot, 100 μL) were treated with different amounts of TCA following the kit protocol. Estimated protein concentration before deproteinization: 7.9 g/dL. More than 99% of protein was removed using less than 10 μL of TCA/100 μL human serum. Red solid line = Total protein; blue dotted line = sample treated with TCA; green solid line = sample treated with spin column.

  • Functional Studies - Deproteinizing Sample Preparation Kit - TCA (ab204708), expandable thumbnail

    Functional Studies - Deproteinizing Sample Preparation Kit - TCA (ab204708)

    ab 204708.

    Comparison of analysis of lactate:

    Human serum samples (100 μL) were analyzed for lactate concentration using L-Lactate Assay Kit (Colorimetric) (L-Lactate Assay Kit (Colorimetric) ab65331). Untreated samples (purple line) show higher signal when compared to TCA treated samples (red line). However, background signal is very similar in both untreated (green line) and treated (blue line) samples.

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