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AB273873

Human CD80 knockout Raji cell line

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CD80 KO cell line available to order. KO validated by Next Generation Sequencing, Western blot. Free of charge wild type control provided. Knockout achieved by CRISPR/Cas9 X = 5 bp deletion Frameshift: 100%.

View Alternative Names

Activation B7-1 antigen, B lymphocyte activation antigen B7, B7, B7-1, B7-1 antigen, B7.1, BB1, CD28 antigen ligand 1, CD28LG, CD28LG1, CD80 antigen, CD80 antigen (CD28 antigen ligand 1, B7-1 antigen), CD80 molecule, CD80_HUMAN, CTLA-4 counter-receptor B7.1, Costimulatory factor CD80, LAB7, T-lymphocyte activation antigen CD80, costimulatory molecule variant IgV-CD80

3 Images
Western blot - Human CD80 knockout Raji cell line (AB273873)
  • WB

Lab

Western blot - Human CD80 knockout Raji cell line (AB273873)

Lanes 1 - 3 : Merged signal (red and green). Green - ab134120 observed at 55 kDa. Red - loading control ab7291 (Mouse anti-Alpha Tubulin [DM1A]) observed at 55kDa.

ab134120 was shown to react with CD80 in wild-type Raji cells in western blot with loss of signal observed in CD80 knockout sample. Wild-type and CD80 knockout Raji cell lysates were subjected to SDS-PAGE. Membranes were blocked in 3% milk in TBS-T (0.1% Tween®) before incubation with ab134120 and ab7291 (Mouse anti-Alpha Tubulin [DM1A]) overnight at 4° at a 1 in 1000 Dilution and a 1 in 20000 dilution respectively. Blots were incubated with Goat anti-Rabbit IgG H&L (IRDye® 800CW) preabsorbed (ab216773) and Goat anti-Mouse IgG H&L (IRDye® 680RD) preabsorbed (ab216776) secondary antibodies at 1 in 20000 dilution for 1 hour at room temperature before imaging.

All lanes:

Western blot - Anti-CD80 antibody [EPR1157(2)] (<a href='/en-us/products/primary-antibodies/cd80-antibody-epr11572-ab134120'>ab134120</a>) at 1/1000 dilution

Lane 1:

Wild-type Raji (Human Burkitt's lymphoma cell line) whole cell lysate at 20 µg

Lane 2:

CD80 knockout Raji (Human Burkitt's lymphoma cell line) whole cell lysate at 20 µg

Lane 2:

Western blot - Human CD80 knockout Raji cell line (ab273873)

Lane 3:

Ramos (Human Burkitt's lymphoma cell line) whole cell lysate at 20 µg

Predicted band size: 33 kDa

Observed band size: 55 kDa

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Next Generation Sequencing - Human CD80 knockout Raji cell line (AB273873)
  • NGS

Supplier Data

Next Generation Sequencing - Human CD80 knockout Raji cell line (AB273873)

5 bp deletion after Glu85 of the WT protein

Next Generation Sequencing - Human CD80 knockout Raji cell line (AB273873)
  • NGS

Supplier Data

Next Generation Sequencing - Human CD80 knockout Raji cell line (AB273873)

Knockout achieved by CRISPR/Cas9; X = 5 bp deletion; Frameshift : 100%

Key facts

Cell type

Raji

Species or organism

Human

Tissue

Lymphatic

Form

Liquid

form

Knockout validation

Next Generation Sequencing,Western blot

Mutation description

Knockout achieved by CRISPR/Cas9 X = 5 bp deletion Frameshift: 100%

Disease

Lymphoma

Reactivity data

{ "title": "Reactivity Data", "filters": { "stats": ["", "Reactivity", "Dilution Info", "Notes"] }, "values": { "NGS": { "reactivity":"TESTED_AND_REACTS", "dilution-info":"", "notes":"<p></p>" }, "WB": { "reactivity":"TESTED_AND_REACTS", "dilution-info":"", "notes":"<p></p>" } } }

Product details

Recommended control: Human wild-type Raji cell line (ab271145). 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.

What's included?

{ "values": { "1000000Cellsvial": { "sellingSize": "1000000 Cells/vial", "publicAssetCode":"ab273873-1000000Cells_vial", "assetComponentDetails": [ { "size":"1 x 1000000 Cells/vial", "name":"ab273873 Human CD80 knockout Raji cell line", "number":"AB273873-CMP01", "productcode":"" } ] } } }

Properties and storage information

Gene name
CD80
Gene editing type
Knockout
Gene editing method
CRISPR technology
Knockout validation
Next Generation Sequencing, Western blot
Shipped at conditions
Dry Ice
Appropriate short-term storage conditions
-196°C
Appropriate long-term storage conditions
-196°C

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 for bath 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. Based on cell count, seed cells in an appropriate cell culture flask at a density of 4x105 - 5x105 cells/mL(for initial passages it is recomended to culture the cells in the higher range of recomended seeding density). Seeding density is given as a guide only and should be scaled to align with individual lab schedules.
4. Incubate the culture at 37°C incubator with 5% CO2. Cultures should be monitored daily.

Subculture guidelines
  • All seeding densities should be based on cell counts gained by established methods.
  • A guide seeding density of 4x105 cells/mL is recommended.
  • A maximum of 3x106 viable cells/mL is obtainable.
Culture medium

RPMI + 10% FBS

Cryopreservation medium

Cell Freezing Medium-DMSO Serum free media, contains 8.7% DMSO in MEM supplemented with methyl cellulose.

Supplementary information

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

CD80 also known as B7-1 is a cell surface protein with a molecular weight of approximately 60 kDa. It is expressed on antigen-presenting cells such as dendritic cells macrophages and B cells. The CD80 protein plays a mechanical role in immune response modulation by providing necessary signals for T cell activation and survival. CD80 interacts with receptors CD28 and CTLA-4 on T cells serving as a costimulatory molecule important for productive immune responses.
Biological function summary

CD80 plays a significant role in the immune system's ability to distinguish between self and non-self. It belongs to the B7 family and participates in the formation of immunological synapses between T cells and antigen-presenting cells. This interaction is essential for triggering T cell proliferation and cytokine production forming a part of the adaptive immune response. CD80's expression increases in response to pathogen recognition enhancing the immune system's efficiency.

Pathways

CD80 is integral to the regulation of T cell-mediated immune responses. It is involved in the CD28 co-stimulatory pathway which is vital for T cell activation and function. In this pathway CD80 interacts with proteins like CD28 and CTLA-4 to modulate immune activation and regulate immune tolerance. The proper function of CD80 within this pathway ensures a balanced immune reaction preventing autoimmunity while allowing effective defense against pathogens.

CD80 plays a role in autoimmune conditions and transplantation rejection. Its overexpression or dysregulation can contribute to diseases such as rheumatoid arthritis where it modifies T cell response and inflammation. Additionally CD80 is implicated in organ transplantation influencing graft rejection outcomes due to its role in modulating immune activation. Understanding CD80 interactions with CTLA-4 and CD28 offers insight into these conditions providing potential targets for therapeutic intervention.

Quality control

STR analysis

CSF1PO, D13S317, D7S820, D5S818, TH01, D16S539, TPOX

Cell culture

Biosafety level

EU: 2 US: 2

Adherent/suspension

Suspension

Gender

Male

Product protocols

Product promise

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