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AB187148

Anti-TLR9 antibody [EPR14964-2]

  • BOND RX™ Validated
  • RabMAb
  • KO Validated
  • Recombinant
  • What is this?

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(1 Publication)

Knockout Tested Rabbit Recombinant Monoclonal TLR9 antibody. Suitable for WB, IHC-P and reacts with Human samples. Cited in 1 publication.

View Alternative Names

CD289, UNQ5798/PRO19605, TLR9, Toll-like receptor 9

4 Images
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-TLR9 antibody [EPR14964-2] (AB187148)
  • IHC-P

Lab

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-TLR9 antibody [EPR14964-2] (AB187148)

Immunohistochemistry analysis of paraffin-embedded Human breast carcinoma tissue sections labelling TLR9 with ab187148 at 1/1000 dilution. The section was incubated with ab187148 for 30 mins at room temperature. Ready to use LeicaDS9800 (Bond™ Polymer Refine Detection) was used as the secondary antibody. Sections were counterstained with Hematoxylin. Heat mediated antigen retrieval with Tris-EDTA buffer (pH 9.0, epitope retrieval solution 2) for 20 mins. Positive staining on some immune stroma cells in human breast carcinoma tissue. The immunostaining was performed on a Leica Biosystems BOND® RX instrument.

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-TLR9 antibody [EPR14964-2] (AB187148)
  • IHC-P

Lab

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-TLR9 antibody [EPR14964-2] (AB187148)

Immunohistochemistry analysis of paraffin-embedded Human tonsil tissue sections labelling TLR9 with ab187148 at 1/1000 dilution. The section was incubated with ab187148 for 30 mins at room temperature. Ready to use LeicaDS9800 (Bond™ Polymer Refine Detection) was used as the secondary antibody. Sections were counterstained with Hematoxylin. Heat mediated antigen retrieval with Tris-EDTA buffer (pH 9.0, epitope retrieval solution 2) for 20 mins. Positive staining on some immune cells in human tonsil tissue. The immunostaining was performed on a Leica Biosystems BOND® RX instrument.

Western blot - Anti-TLR9 antibody [EPR14964-2] (AB187148)
  • WB

Supplier Data

Western blot - Anti-TLR9 antibody [EPR14964-2] (AB187148)

Blocking and dilution buffer : 5% NFDM/TBST

All lanes:

Western blot - Anti-TLR9 antibody [EPR14964-2] (ab187148) at 1/5000 dilution

Lane 1:

Daudi cell lysate at 10 µg

Lane 2:

Raji cell lysate at 10 µg

Lane 3:

Ramos cell lysate at 10 µg

Secondary

All lanes:

Goat Anti-Rabbit IgG, (H+L), Peroxidase conjugated at 1/1000 dilution

Predicted band size: 115 kDa

false

Western blot - Anti-TLR9 antibody [EPR14964-2] (AB187148)
  • WB

Lab

Western blot - Anti-TLR9 antibody [EPR14964-2] (AB187148)

False colour image of Western blot : Anti-TLR9 antibody [EPR14964-2] staining at 1/1000 dilution, shown in green; Mouse anti-GAPDH antibody [6C5] (ab8245) loading control staining at 1/20000 dilution, shown in red. In Western blot, ab187148 was shown to bind specifically to TLR9. A band was observed at 140 kDa in wild-type Raji cell lysates with no signal observed at this size in TLR9 knockout cell line ab280879 (knockout cell lysate ab282939). To generate this image, wild-type and TLR9 knockout Raji cell lysates were analysed. First, samples were run on an SDS-PAGE gel then transferred onto a nitrocellulose membrane. Membranes were blocked in fluorescent western blot (TBS-based) blocking solution 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 IgG H&L 800CW and Goat anti-Mouse IgG H&L 680RD at 1/20000 dilution.

All lanes:

Western blot - Anti-TLR9 antibody [EPR14964-2] (ab187148) at 1/1000 dilution

Lane 1:

Wild-type Raji cell lysate at 20 µg

Lane 2:

TLR9 knockout Raji cell lysate at 20 µg

Predicted band size: 115 kDa

Observed band size: 140 kDa

false

  • Carrier free

    Anti-TLR9 antibody [EPR14964-2] - BSA and Azide free

Key facts

Host species

Rabbit

Clonality

Monoclonal

Clone number

EPR14964-2

Isotype

IgG

Carrier free

No

Reacts with

Human

Applications

WB, IHC-P

applications

Immunogen

The exact immunogen used to generate this antibody is proprietary information.

Reactivity data

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Product details

Patented technology
Our RabMAb® technology is a patented hybridoma-based technology for making rabbit monoclonal antibodies. For details on our patents, please refer to RabMAb® patents.

What are the advantages of a recombinant monoclonal antibody?
This product is a recombinant monoclonal antibody, which offers several advantages including:

  • - High batch-to-batch consistency and reproducibility
  • - Improved sensitivity and specificity
  • - Long-term security of supply
  • - Animal-free batch production

For more information, read more on recombinant antibodies.

Properties and storage information

Form
Liquid
Purification technique
Affinity purification Protein A
Storage buffer
pH: 7.2 - 7.4 Preservative: 0.01% Sodium azide Constituents: PBS, 40% Glycerol (glycerin, glycerine), 0.05% BSA
Shipped at conditions
Blue Ice
Appropriate short-term storage duration
1-2 weeks
Appropriate short-term storage conditions
+4°C
Appropriate long-term storage conditions
-20°C
Aliquoting information
Upon delivery aliquot
Storage information
Avoid freeze / thaw cycle

Supplementary information

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

TLR9 also known as Toll-like receptor 9 is a protein that detects unmethylated CpG motifs which are common in bacterial and viral DNA. This protein weighs about 116 kDa. It mainly expresses in plasmacytoid dendritic cells B cells and in epithelial cells of various tissues. TLR9 locates in the endoplasmic reticulum and translocates to endolysosomes upon activation which is essential for its detection function.
Biological function summary

TLR9 recognizes and binds to microbial DNA triggering an immune response. It is part of the Toll-like receptor family which plays an important role in the innate immune system. TLR9 engages in the formation of complexes with other molecules such as MyD88 an adaptor protein to propagate downstream signaling. This leads to the activation of transcription factors that stimulate cytokine production promoting inflammation and defense against infections.

Pathways

TLR9 participates significantly in the NF-kB activation pathway and the type I interferon signaling cascade. During these processes TLR9 interacts with proteins like IRAK4 and TRAF6. In the NF-kB pathway TLR9's role in the early immune response is coordinated with other Toll-like receptors to detect pathogen-related patterns and initiate adaptive immunity. Its influence on type I interferon signaling facilitates antiviral defense mechanisms.

TLR9's malfunction or altered expression associates with systemic lupus erythematosus (SLE) and cancer. In SLE overactivation of TLR9 leads to autoantibody production which worsens the disease. This can involve the protein BAFF which supports B cell proliferation. In cancer TLR9 can influence tumor growth and the tumor microenvironment affecting disease progression. Its modulation is being researched for therapeutic interventions in these conditions.

Product protocols

For this product, it's our understanding that no specific protocols are required. You can visit:

Target data

Key component of innate and adaptive immunity (PubMed : 14716310). TLRs (Toll-like receptors) control host immune response against pathogens through recognition of molecular patterns specific to microorganisms (PubMed : 14716310). TLR9 is a nucleotide-sensing TLR which is activated by unmethylated cytidine-phosphate-guanosine (CpG) dinucleotides (PubMed : 14716310). Acts via MYD88 and TRAF6, leading to NF-kappa-B activation, cytokine secretion and the inflammatory response (PubMed : 11564765, PubMed : 17932028). Also acts via ADCY7, leading to cyclic di-AMP (c-di-AMP) synthesis and activation of the NLRP3 inflammasome (By similarity). Plays a role in defense against systemic mouse cytomegalovirus infection (By similarity). Controls lymphocyte response to Helicobacter infection (By similarity). Upon CpG stimulation, induces B-cell proliferation, activation, survival and antibody production (PubMed : 23857366).
See full target information TLR9

Publications (1)

Recent publications for all applications. Explore the full list and refine your search

The Journal of biological chemistry 293:16940-16950 PubMed30049794

2018

Metabolic reprogramming of murine cardiomyocytes during autophagy requires the extracellular nutrient sensor decorin.

Applications

Unspecified application

Species

Unspecified reactive species

Maria A Gubbiotti,Erin Seifert,Ulrich Rodeck,Jan B Hoek,Renato V Iozzo
View all publications

Product promise

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