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AB289019

Human TLR1 knockout A549 cell line

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TLR1 KO cell line available to order. KO validated by Next Generation Sequencing. Free of charge wild type control provided.

View Alternative Names

CD281, CD281 antigen, KIAA0012, LPRS5, TIL, TIL. LPRS5, TLR1_HUMAN, Toll (Drosophila) homolog, Toll-like receptor 1, Toll/interleukin-1 receptor-like protein, rsc786

2 Images
Western blot - Human TLR1 knockout A549 cell line (AB289019)
  • WB

Lab

Western blot - Human TLR1 knockout A549 cell line (AB289019)

Western blot : Rabbit Monoclonal [EPR2075] to TIL/TLR1 ab68158 staining at 1/1000 dilution, shown in green; Mouse anti alpha Tubulin (ab7291) loading control staining at 1/20,000 dilution, shown in magenta.

A band was observed at 99 kDa in Wild-type A549 cell lysates with no signal observed at this size in TLR1 knockout A549 cell line.

To generate this image, samples were run on an SDS-PAGE gel then transferred onto a nitrocellulose membrane. Membranes were blocked in 3pc Milk in TBS-0.1 % Tween® 20 (TBS-T) before incubation with primary antibodies overnight at 4 °C. Blots were washed four times in TBS-T, incubated with secondary antibodies for 1 h at room temperature, washed again four times then imaged.

Secondary antibodies used were Goat anti-Rabbit 800CW & Goat anti-Mouse 680RD at 1/20,000 dilution.

All lanes:

Western blot - Anti-TIL/TLR1 antibody [EPR2075] (<a href='/en-us/products/primary-antibodies/til-tlr1-antibody-epr2075-ab68158'>ab68158</a>) at 1/1000 dilution

Lane 1:

Wild-type A549 at 20 µg

Lane 2:

TLR1 knockout A549 at 20 µg

Lane 2:

Western blot - Human TLR1 knockout A549 cell line (ab289019) at 20 µg

Lane 3:

THP-1 at 20 µg

Lane 4:

HeLa Nuclear at 20 µg

Secondary

All lanes:

Goat anti-Rabbit 800CW & Goat anti-Mouse 680RD at 1/20000 dilution

Predicted band size: 90 kDa

Observed band size: 99 kDa

false

Next Generation Sequencing - Human TLR1 knockout A549 cell line (AB289019)
  • NGS

Supplier Data

Next Generation Sequencing - Human TLR1 knockout A549 cell line (AB289019)

197 bp deletion after Gln306

Key facts

Cell type

A549

Species or organism

Human

Tissue

Lung

Form

Liquid

form

Knockout validation

Next Generation Sequencing

Disease

Carcinoma

Reactivity data

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

Product details

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 A549 cell line (ab288558). 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.

Properties and storage information

Gene name
TLR1
Gene editing type
Knockout
Gene editing method
CRISPR technology
Knockout validation
Next Generation Sequencing
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 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
  • All seeding densities should be based on cell counts gained by established methods.
  • A guide seeding density of 2x104 cells/cm2 is recommended.
  • Cells should be passaged when they have achieved 80-90% confluence.
  • Do not allow the cell density to exceed 7x104 cells/cm2.
Culture medium

F-12K + 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.

Toll-like receptor 1 (TLR1) also known as TIL plays a significant role in the immune system. It is a pattern recognition receptor that detects pathogen-associated molecular patterns (PAMPs). TLR1 has a molecular weight of approximately 90 kilodaltons. It is expressed on the surface of various immune cells including monocytes macrophages and dendritic cells. TLR1 recognizes triacylated lipopeptides in combination with TLR2 forming a heterodimer that is essential for signaling. This interaction enhances the immune response against microbial infections.
Biological function summary

TLR1 contributes to the immune response by participating in the detection of bacterial lipoproteins. This receptor is a part of the Toll-like receptor family which plays an essential role in innate immunity. TLR1 often in complex with TLR2 helps in recognizing and responding to the structural motifs of microbial pathogens. These interactions lead to the activation of downstream signaling pathways triggering the production of cytokines and other mediators essential for inflammatory responses.

Pathways

TLR1 is involved in the Toll-like receptor signaling pathway and the NF-kB signaling pathway. In the Toll-like receptor pathway TLR1-TLR2 heterodimers signal through adaptor proteins like MyD88 which leads to the activation of transcription factors such as NF-kB. This mechanism regulates the expression of genes involved in immune and inflammatory responses. TLR1 coordinates with TLR2 not just in recognition of ligands but also in the signaling to produce a coordinated immune response enhancing the cell's ability to deal with infections.

TLR1 plays a role in conditions involving immune dysregulation such as tuberculosis and sepsis. Genetic variations in TLR1 can impact susceptibility to these diseases by altering the receptor's ability to recognize pathogenic components. TLR1's interaction with TLR2 influences the inflammatory response and may contribute to inappropriate immune activation seen in sepsis. These receptors' roles in inflammation and pathogen recognition highlight their importance in understanding the development and progression of immune-related diseases.

Quality control

STR analysis

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

Cell culture

Biosafety level

EU: 1 US: 1

Adherent/suspension

Adherent

Gender

Male

Product protocols

Product promise

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