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FTO KO cell line available to order. KO validated by Western blot. Free of charge wild type control provided.

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Images

Western blot - Human FTO knockout MCF7 cell line (AB282631), expandable thumbnail
  • Western blot - Human FTO knockout MCF7 cell line (AB282631), expandable thumbnail
  • Next Generation Sequencing - Human FTO knockout MCF7 cell line (AB282631), expandable thumbnail
  • Western blot - Human FTO knockout MCF7 cell line (AB282631), expandable thumbnail

Key facts

Cell type
MCF7
Species or organism
Human
Tissue
Breast
Form
Liquid
Knockout validation
Western blot

Alternative names

Recommended products

FTO KO cell line available to order. KO validated by Western blot. Free of charge wild type control provided.

Key facts

Cell type
MCF7
Form
Liquid
Disease
Adenocarcinoma
Concentration
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Properties

Gene name
FTO
Gene editing type
Knockout
Gene editing method
CRISPR technology
Knockout validation
Western blot

Cell culture

Biosafety level
EU: 1 US: 1
Adherent/suspension
Adherent
Gender
Female

Handling procedures

Initial handling guidelines

Upon arrival, the vial should be stored in liquid nitrogen vapor phase and not at -80°C. Storage at -80°C may result in loss of viability.

1. Thaw the vial in 37°C water bath for approximately 1-2 minutes.
2. Transfer the cell suspension (0.8 mL) to a 15 mL/50 mL conical sterile polypropylene centrifuge tube containing 8.4 mL pre-warmed culture medium, wash vial with an additional 0.8 mL culture medium (total volume 10 mL) to collect remaining cells, and centrifuge at 201 x g (rcf) for 5 minutes at room temperature. 10 mL represents minimum recommended dilution. 20 mL represents maximum recommended dilution.
3. Resuspend the cell pellet in 5 mL pre-warmed culture medium and count using a haemocytometer or alternative cell counting method seed all remaining cells into a T25.
4. Incubate the culture at 37°C incubator with 5% CO2. Check the culture one day after revival and continue to check until 80% confluent. Media change can be given if needed.
5. Once confluent passage into an appropriate flask at a density of 2x104 cells/cm2. Seeding density is given as a guide only and should be scaled to align with individual lab schedules. Cultures should be monitored daily.

Subculture guidelines
  • Slow to trypsinise.
  • All seeding densities should be based on cell counts gained by established methods.
  • A guide seeding density of 5-7x104 cells/cm2 is recommended.
  • Cells should be passaged when they have achieved 80-90% confluence.
Culture medium
MEM + 10% FBS + 0.01 mg/ml bovine insulin
Cryopreservation medium
Cell Freezing Medium-DMSO Serum free media, contains 8.7% DMSO in MEM supplemented with methyl cellulose.

Storage

Shipped at conditions
Dry Ice
Appropriate short-term storage conditions
-196°C
Appropriate long-term storage conditions
-196°C

Notes

Although we aim to provide customers with a homozygous clone, feasibility will be dependent on the biology of the protein. Should only heterozygous edits be achieved, you will be notified of the outcome and be asked to confirm whether the cell line is acceptable. All clones will be accompanied with DNA sequencing data, and the mutation description.

Recommended control: Human wild-type MCF7 cell line (ab288560). Please note a wild-type cell line is not automatically included with a knockout cell line order, if required please add recommended wild-type cell line at no additional cost using the code WILDTYPE-TMTK1.

We will provide viable cells that proliferate on revival.

This product is subject to limited use licenses from The Broad Institute and ERS Genomics Limited, and is developed with patented technology. For full details of the limited use licenses and relevant patents please refer to our limited use license and patent pages.

Supplementary info

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

The FTO protein also referred to as Alpha-Ketoglutarate-Dependent Dioxygenase or Fat Mass and Obesity-Associated protein functions as an enzyme involved in demethylating nucleic acids specifically N6-methyladenosine (m6A) in RNA. This process impacts RNA stability and translation. FTO has a molecular weight of approximately 58 kDa. Higher expression levels of FTO are found in the brain including the hypothalamus which is an area known for regulating energy balance and appetite.

Biological function summary

FTO influences energy homeostasis and adipogenesis. It acts as an important player in metabolic regulation and gene expression by modulating the m6A RNA modification. While FTO operates largely on its own its demethylation activity may interact with other RNA binding proteins that recognize m6A-modified RNAs integrating it into larger regulatory frameworks for RNA metabolism and cellular responses.

Pathways

FTO is an important component in the regulation of energy balance and metabolism. The protein is closely associated with the mTOR signaling pathway which is essential for controlling cell growth proliferation and survival in response to nutrient availability. FTO also interacts with the leptin signaling pathway relating to its role in appetite regulation and energy expenditure.

Associated diseases and disorders

FTO has significant connections to obesity and Type 2 diabetes. Genetic variants within the FTO gene correlate with risk for these conditions linking its enzymatic activity to alterations in energy balance and insulin sensitivity. FTO's role in Type 2 diabetes also highlights its interaction with insulin signaling proteins demonstrating its broader influence on glucose metabolism.

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.

4 product images

  • Western blot - Human FTO knockout MCF7 cell line (ab282631), expandable thumbnail

    Western blot - Human FTO knockout MCF7 cell line (ab282631)

    All lanes: Western blot - Anti-FTO antibody [EPR6895] (Anti-FTO antibody [EPR6895] ab124892) at 1/1000 dilution

    Lane 1: Wild-type MCF7 cell lysate at 20 µg

    Lane 2: FTO knockout MCF7 cell lysate at 20 µg

    Lane 2: Western blot - Human FTO knockout MCF7 cell line (ab282631)

    Lane 3: HEK-293 cell lysate at 20 µg

    Lane 4: MOLT-4 cell lysate at 20 µg

    Performed under reducing conditions.

    Predicted band size: 58 kDa

    Observed band size: 58 kDa

  • Western blot - Human FTO knockout MCF7 cell line (ab282631), expandable thumbnail

    Western blot - Human FTO knockout MCF7 cell line (ab282631)

    All lanes: Western blot - Anti-FTO antibody [EPR6895] (Anti-FTO antibody [EPR6895] ab124892) at 1/1000 dilution

    Lane 1: Wild-type MCF7 cell lysate at 20 µg

    Lane 2: FTO knockout MCF7 cell lysate at 20 µg

    Lane 2: Western blot - Human FTO knockout MCF7 cell line (ab282631)

    Lane 3: HEK-293 cell lysate at 20 µg

    Lane 4: MOLT-4 cell lysate at 20 µg

  • Next Generation Sequencing - Human FTO knockout MCF7 cell line (ab282631), expandable thumbnail

    Next Generation Sequencing - Human FTO knockout MCF7 cell line (ab282631)

    136 bp deletion after the 81st AA of the WT protein

  • Western blot - Human FTO knockout MCF7 cell line (ab282631), expandable thumbnail

    Western blot - Human FTO knockout MCF7 cell line (ab282631)

    All lanes: Western blot - Anti-FTO antibody [EPR6894] (Anti-FTO antibody [EPR6894] ab126605) at 1/1000 dilution

    Lane 1: Wild-type MCF7 cell lysate at 20 µg

    Lane 2: Western blot - Human FTO knockout MCF7 cell line (ab282631)

    Lane 2: FTO knockout MCF7 cell lysate at 20 µg

    Lane 3: HEK-293 cell lysate at 20 µg

    Lane 4: MOLT-4 cell lysate at 20 µg

    Secondary

    All lanes: Goat anti-Rabbit IgG H&L 800CW and Goat anti-Mouse IgG H&L 680RD at 1/20000 dilution

    Performed under reducing conditions.

    Predicted band size: 58 kDa

    Observed band size: 58 kDa

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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