产品详情
简单介绍:
Anti-TLR4 (S441) Antibody
详情介绍:
Overview
Name: | Anti-TLR4 (S441) Antibody See all TLR4 primary antibodies
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Description: | Rabbit polyclonal antibody to TLR4 (S441) |
Specificity: | TLR4 (S441) pAb detects endogenous levels of TLR4 protein. |
Applications: | WB, IHC |
Reactivity: | Human, Mouse, Rat |
Immunogen: | Synthetic peptide, corresponding to amino acids 421-470 of Human TLR4. |
Host: | Rabbit |
Clonality: | Polyclonal |
Conjugate: | Unconjugated |
Molecular Weight: | ~ 100 kDa |
Purity: | The antibody was affinity-purified from rabbit antiserum by affinity-chromatography using epitope-specific immunogen and the purity is > 95% (by SDS-PAGE). |
Product Form: | 1 mg/ml in Phosphate buffered saline (PBS) with 0.05% sodium azide, approx. pH 7.2. |
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 (PubMed:9237759, PubMed:10835634). Also involved in LPS-independent inflammatory responses triggered by free fatty acids, such as palmitate, and Ni(2+). Responses triggered by Ni(2+) require non-conserved histidines and are, therefore, species-specific (PubMed:20711192). Both M.tuberculosis HSP70 (dnaK) and HSP65 (groEL-2) act via this protein to stimulate NF-kappa-B expression (PubMed:15809303). In complex with TLR6, promotes sterile inflammation in monocytes/macrophages in response to oxidized low-density lipoprotein (oxLDL) or amyloid-beta 42. In this context, the initial signal is provided by oxLDL- or amyloid-beta 42-binding to CD36. This event induces the formation of a heterodimer of TLR4 and TLR6, which is rapidly internalized and triggers inflammatory response, leading to the NF-kappa-B-dependent production of CXCL1, CXCL2 and CCL9 cytokines, via MYD88 signaling pathway, and CCL5 cytokine, via TICAM1 signaling pathway, as well as IL1B secretion. Binds electronegative LDL (LDL(-)) and mediates the cytokine release induced by LDL(-) (PubMed:23880187). Stimulation of monocytes in vitro with M.tuberculosis PstS1 induces p38 MAPK and ERK1/2 activation primarily via TLR2, but also partially via this receptor (PubMed:16622205). |
Tissue Specificity: | Highly expressed in placenta, spleen and peripheral blood leukocytes. Detected in monocytes, macrophages, dendritic cells and several types of T-cells. |
Sequence Similarities: | Belongs to the Toll-like receptor family. |
Post-Translational Modification: | 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 Location: | Cell membrane. Upon complex formation with CD36 and TLR6, internalized through dynamin-dependent endocytosis. |
Database Links: |
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Synonyms: | |
Information: | Target information shown above is from the UniProt Consortium. |
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