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Anti-TLR4 antibody [76B357.1] (ab22048)

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Overview

Product name

Anti-TLR4 antibody [76B357.1]
See all TLR4 products (19) ...

Description

Mouse monoclonal [76B357.1] to TLR4

Tested applications

IHC-P, IHC-Fr, WB, Flow Cyt, IP, ICC, ICC/IFmore details

Cross reactivity

Reacts with

Mouse, Rat, Human

Immunogen

This antibody was developed against a portion of amino acids 100-200 of human TLR4.

Positive control

Human, Mouse and Rat small intestine for Western Blot or THP1 cells for FACS analysis.

Properties

Form

Liquid

Storage instructions

Store at +4°C short term (1-2 weeks). Aliquot and store at -20°C or -80°C. Avoid repeated freeze / thaw cycles.

Storage buffer

Preservative: 0.02% Sodium Azide
Constituents: PBS

Concentration

Concentration information loading...

Purity

Protein G purified

Clonality

Monoclonal

Clone number

76B357.1

Isotype

IgG2b

Light chain type

kappa

  • Flow Cytometry - TLR4 antibody [76B357.1] (ab22048)Flow Cytometry - TLR4 antibody [76B357.1] (ab22048) image (enlarge)

  • Immunocytochemistry - TLR4 antibody [76B357.1] (ab22048)Immunocytochemistry - TLR4 antibody [76B357.1] (ab22048) image (enlarge)

  • Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - TLR4 antibody [76B357.1] (ab22048)Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - TLR4 antibody [76B357.1] (ab22048) image (enlarge)

Applications

Show applications key

Our Abpromise guarantee covers the use of ab22048 in the following tested applications.

The application notes include recommended starting dilutions; optimal dilutions/concentrations should be determined by the end user.

Target

Function

Cooperates with LY96 and CD14 to mediate the innate immune response to bacterial lipopolysaccharide (LPS). Acts via MYD88, TIRAP and TRAF6, leading to NF-kappa-B activation, cytokine secretion and the inflammatory response. Also involved in LPS-independent inflammatory responses triggered by Ni(2+). These responses require non-conserved histidines and are, therefore, species-specific.

Tissue specificity

Highly expressed in placenta, spleen and peripheral blood leukocytes. Detected in monocytes, macrophages, dendritic cells and several types of T-cells.

Involvement in disease

Genetic variation in TLR4 is associated with age-related macular degeneration type 10 (ARMD10) [MIM:611488]. ARMD is a multifactorial eye disease and the most common cause of irreversible vision loss in the developed world. In most patients, the disease is manifest as ophthalmoscopically visible yellowish accumulations of protein and lipid that lie beneath the retinal pigment epithelium and within an elastin-containing structure known as Bruch membrane.

Sequence similarities

Belongs to the Toll-like receptor family.
Contains 18 LRR (leucine-rich) repeats.
Contains 1 LRRCT domain.
Contains 1 TIR domain.

Domain

The TIR domain mediates interaction with NOX4.

Post-translational
modifications

N-glycosylated. Glycosylation of Asn-526 and Asn-575 seems to be necessary for the expression of TLR4 on the cell surface and the LPS-response. Likewise, mutants lacking two or more of the other N-glycosylation sites were deficient in interaction with LPS.

Cellular localization

Membrane.

Target information above from: UniProt accessionO00206 The UniProt Consortium
The Universal Protein Resource (UniProt) in 2010
Nucleic Acids Res. 38:D142-D148 (2010).

Information by UniProt

Alternative names

  • ARMD10 antibody
  • CD284 antibody
  • CD284 antigen antibody
  • Homolog of Drosophila toll antibody
  • hToll antibody
  • TLR 4 antibody
  • TLR4 antibody
  • TLR4_HUMAN antibody
  • Toll (Drosophila) homolog antibody
  • TOLL antibody
  • Toll Endotoxin Hyporesponsiveness antibody
  • Toll like receptor 4 antibody
  • Toll like receptor 4 precursor antibody
  • Toll-like receptor 4 antibody
see all

Anti-TLR4 antibody [76B357.1] images:

  Flow Cytometry - TLR4 antibody [76B357.1] (ab22048)

Flow Cytometry - TLR4 antibody [76B357.1] (ab22048)

Overlay histogram showing Jurkat cells stained with ab22048 (red line). The cells were fixed with methanol (5 min) and incubated in 1x PBS / 10% normal goat serum / 0.3M glycine to block non-specific protein-protein interactions. The cells were then incubated with the antibody (ab22048, 1µg/1x106 cells) for 30 min at 22°C. The secondary antibody used was DyLight® 488 goat anti-mouse IgG (H+L) (ab96879) at 1/500 dilution for 30 min at 22°C. Isotype control antibody (black line) was mouse IgG2b [PLPV219] (ab91366, 2µg/1x106 cells) used under the same conditions. Acquisition of >5,000 events was performed. This antibody gave a positive signal in Jurkat cells fixed with 4% paraformaldehyde (10 min) used under the same conditions.

Please note that Abcam do not have data for use of this antibody on non-fixed cells. We welcome any customer feedback.

  Immunocytochemistry - TLR4 antibody [76B357.1] (ab22048)

Immunocytochemistry - TLR4 antibody [76B357.1] (ab22048)

ab22048 at 1/50 staining human platelets by immunocytochemistry. The cells were paraformaldehyde fixed and blocked with 2% BSA prior to incubation with the antibody for 1 hour. An Alexa fluor® 680 goat polyclonal to mouse Ig, diluted 1/50, was used as the secondary.

This image is courtesy of an Abreview submitted by Mahesh Shivananjappa

See Abreview

  Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - TLR4 antibody [76B357.1] (ab22048)

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - TLR4 antibody [76B357.1] (ab22048)

ab22048 at 5 µg/ml staining TLR4 in Human colon tissue sections by Immunohistochemistry (Formalin/ PFA-fixed paraffin-embedded tissue sections). Left hand image shows staining with an isotype control antibody whilst right one shows staining with ab22048.

  Western blot - TLR4 antibody [76B357.1] (ab22048)

Western blot - TLR4 antibody [76B357.1] (ab22048)

All lanes : Anti-TLR4 antibody [76B357.1] (ab22048) at 2 µg/ml

Lane 1 : Tissue lysates prepared from Human intestine.
Lane 2 : Tissue lysates prepared from Mouse intestine.
Lane 3 : Tissue lysates prepared from Rat intestine.

  Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - TLR4 antibody [76B357.1] (ab22048)

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - TLR4 antibody [76B357.1] (ab22048)

ab22048 staining TLR4 in Human stomach tissue sections by Immunohistochemistry (IHC-P - formaldehyde-fixed, paraffin-embedded sections). Tissue was fixed with formaldehyde and blocked with 5% serum for 1 hour; antigen retrieval was by heat mediation in citrate buffer (10mM, pH 6). Samples were incubated with primary antibody (1/100) for 1 hour at 23°C. An undiluted HRP-conjugated goat anti-mouse IgG polyclonal was used as the secondary antibody.

This image is courtesy of an anonymous Abreview

See Abreview

  Flow Cytometry - TLR4 antibody [76B357.1] (ab22048)

Flow Cytometry - TLR4 antibody [76B357.1] (ab22048)

ab22048 detecting TLR4 in Mouse spleen cells by Flow Cytometry. The primary antibody was used at 0.5 µg/ 106 cells. The shaded histogram repersents cells without primary antibody, green repersents staining with isotype control whilst red shows staining with ab22048.

References for Anti-TLR4 antibody [76B357.1] (ab22048)

This product has been referenced in:

  • Youssef-Elabd EM  et al. Acute and chronic saturated fatty acid treatment as a key instigator of the TLR-mediated inflammatory response in human adipose tissue, in vitro. J Nutr Biochem 23:39-50 (2012). WB; Human.Read more (PubMed: 21414768) »
  • Ghanim H  et al. A resveratrol and polyphenol preparation suppresses oxidative and inflammatory stress response to a high-fat, high-carbohydrate meal. J Clin Endocrinol Metab 96:1409-14 (2011). Human.Read more (PubMed: 21289251) »

See all 6 publications for this product

Publishing research using ab22048? Please let us know so that we can cite the reference in this datasheet

Please note: All products are "FOR RESEARCH USE ONLY AND ARE NOT INTENDED FOR DIAGNOSTIC OR THERAPEUTIC USE"