1-800-457-3801

SCBT Portrait Logo
Seach Input

TLR2 Antibody (TL2.1): sc-21759

3.6(21)
Write a reviewAsk a question

Datasheets
  • TLR2 Antibody (TL2.1) is a mouse monoclonal IgG2a κ TLR2 antibody, cited in 59 publications, provided at 200 µg/ml
  • raised against CHO-TLR2 cells of human origin
  • TLR2 Antibody (TL2.1) is recommended for detection of TLR2 of human origin by WB, IP, IF and FCM
  • Anti-TLR2 Antibody (TL2.1) is available conjugated to agarose for IP; HRP for WB, IHC(P) and ELISA; and to either phycoerythrin or FITC for IF, IHC(P) and FCM
  • also available conjugated to Alexa Fluor® 488, Alexa Fluor® 546, Alexa Fluor® 594 or Alexa Fluor® 647 for WB (RGB), IF, IHC(P) and FCM, and for use with RGB fluorescent imaging systems, such as iBright™ FL1000, FluorChem™, Typhoon, Azure and other comparable systems
  • also available conjugated to Alexa Fluor® 680 or Alexa Fluor® 790 for WB (NIR), IF and FCM; for use with Near-Infrared (NIR) detection systems, such as LI-COR®Odyssey®, iBright™ FL1000, FluorChem™, Typhoon, Azure and other comparable systems
  • also available conjugated to PerCP-Cy5.5 (sc-21759 PCPC5, 100 tests in 2 ml) for IF, IHC(P) and FCM
  • Contact our Technical Service Department (or your local Distributor) for more information on how to receive a FREE 10 µg sample of TLR2 (TL2.1): sc-21759.
  • m-IgG2a BP-HRP is the preferred secondary detection reagent for TLR2 Antibody (TL2.1) for WB applications. This reagent is now offered in a bundle with TLR2 Antibody (TL2.1) (see ordering information below).

QUICK LINKS

SEE ALSO...

TLR2 Antibody (TL2.1) is a mouse monoclonal IgG2a kappa light chain antibody that detects TLR2 protein of human origin by western blotting (WB), immunoprecipitation (IP), immunofluorescence (IF), and flow cytometry (FCM). TLR2 (TL2.1) antibody is available in both non-conjugated and various conjugated forms, including agarose, horseradish peroxidase (HRP), phycoerythrin (PE), fluorescein isothiocyanate (FITC), and multiple Alexa Fluor® conjugates. TLR2 plays a crucial role in the immune system as a pattern recognition receptor that identifies pathogen-associated molecular patterns, particularly from Gram-positive bacteria and certain viruses. This function is vital for initiating innate immune responses, as TLR2 activation leads to the recruitment of immune cells and production of pro-inflammatory cytokines, thereby enhancing the host′s ability to combat infections. TLR2 is primarily located on the cell surface of immune cells such as macrophages and dendritic cells, where TLR2 can effectively detect extracellular pathogens. TLR2′s structure includes a highly conserved Toll/IL-1 receptor (TIR) domain that is essential for downstream signaling, allowing for activation of transcription factors like NFκB, which orchestrate the inflammatory response. TLR2 expression is particularly prominent in peripheral blood leukocytes, macrophages, and monocytes, highlighting TLR2′s importance in immune surveillance and response to infections.

For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.

Alexa Fluor® is a trademark of Molecular Probes Inc., OR., USA

LI-COR® and Odyssey® are registered trademarks of LI-COR Biosciences

TLR2 Antibody (TL2.1) References:

  1. Toll-like receptor-4 mediates lipopolysaccharide-induced signal transduction.  |  Chow, JC., et al. 1999. J Biol Chem. 274: 10689-92. PMID: 10196138
  2. TLR6: A novel member of an expanding toll-like receptor family.  |  Takeuchi, O., et al. 1999. Gene. 231: 59-65. PMID: 10231569
  3. Peptidoglycan- and lipoteichoic acid-induced cell activation is mediated by toll-like receptor 2.  |  Schwandner, R., et al. 1999. J Biol Chem. 274: 17406-9. PMID: 10364168
  4. Host defense mechanisms triggered by microbial lipoproteins through toll-like receptors.  |  Brightbill, HD., et al. 1999. Science. 285: 732-6. PMID: 10426995
  5. Drosophila Toll and IL-1 receptor.  |  Gay, NJ. and Keith, FJ. 1991. Nature. 351: 355-6. PMID: 1851964
  6. TLR2 agonists and their structure-activity relationships.  |  Lu, BL., et al. 2020. Org Biomol Chem. 18: 5073-5094. PMID: 32582902
  7. Sialylation of TLR2 initiates osteoclast fusion.  |  Dou, C., et al. 2022. Bone Res. 10: 24. PMID: 35232979
  8. Bifidobacterium adolescentis induces Decorin+ macrophages via TLR2 to suppress colorectal carcinogenesis.  |  Lin, Y., et al. 2023. J Exp Clin Cancer Res. 42: 172. PMID: 37464382
  9. TLR2 regulates hair follicle cycle and regeneration via BMP signaling.  |  Xiong, L., et al. 2024. Elife. 12: PMID: 38483447
  10. A human homologue of the Drosophila Toll protein signals activation of adaptive immunity.  |  Medzhitov, R., et al. 1997. Nature. 388: 394-7. PMID: 9237759
  11. A family of human receptors structurally related to Drosophila Toll.  |  Rock, FL., et al. 1998. Proc Natl Acad Sci U S A. 95: 588-93. PMID: 9435236
  12. Toll-like receptor-2 mediates lipopolysaccharide-induced cellular signalling.  |  Yang, RB., et al. 1998. Nature. 395: 284-8. PMID: 9751057

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

TLR2 Antibody (TL2.1)

sc-21759
200 µg/ml
$316.00

TLR2 Antibody (TL2.1): m-IgG2a BP-HRP Bundle

sc-545915
200 µg Ab; 10 µg BP
$354.00

TLR2 Antibody (TL2.1) AC

sc-21759 AC
500 µg/ml, 25% agarose
$416.00

TLR2 Antibody (TL2.1) HRP

sc-21759 HRP
200 µg/ml
$316.00

TLR2 Antibody (TL2.1) FITC

sc-21759 FITC
200 µg/ml
$330.00

TLR2 Antibody (TL2.1) PE

sc-21759 PE
200 µg/ml
$343.00

TLR2 Antibody (TL2.1) Alexa Fluor® 488

sc-21759 AF488
200 µg/ml
$357.00

TLR2 Antibody (TL2.1) Alexa Fluor® 546

sc-21759 AF546
200 µg/ml
$357.00

TLR2 Antibody (TL2.1) Alexa Fluor® 594

sc-21759 AF594
200 µg/ml
$357.00

TLR2 Antibody (TL2.1) Alexa Fluor® 647

sc-21759 AF647
200 µg/ml
$357.00

TLR2 Antibody (TL2.1) Alexa Fluor® 680

sc-21759 AF680
200 µg/ml
$357.00

TLR2 Antibody (TL2.1) Alexa Fluor® 790

sc-21759 AF790
200 µg/ml
$357.00

TLR2 Antibody (TL2.1) PerCP-Cy5.5

sc-21759 PCPC5
100 tests in 2 ml
$351.00

Is this compatible with Rhesus Macaque?

Asked by: Brad_Leishmania
Thank you for your question. This antibody has not yet been tested in Rhesus Macaque and so that is not a recommended species at this time. We are still gathering data to show on our website. Check back for updates!
Answered by: Tech Service
Date published: 2020-02-18

Dears; I would like to ask what is the positive control tissue of Sc21759 HRP (TLR2) if will used IHC-P and what is recommended Dilution factor?

Asked by: shaikhah
Thank you for your question. We have not yet tested our TLR2 Antibody (TL2.1): sc-21759 for immunohistochemistry on formalin-fixed paraffin-embedded tissue sections, or IHC(P). However, we are aware of publications citing use of the antibody for this type of research application. For example, PMID's: 21564140 and 18607891. Our general protocol is provided below. We recommend using a starting dilution of 1:50, however if you are using the HRP conjugated primary antibody, it would be important to test for an optimal dilution with your samples. https://www.scbt.com/scbt/resources/protocols/immunoperoxidase-staining
Answered by: Technical Support
Date published: 2017-03-21

What is the best secondary antibody for detection in WB?

Asked by: Anna99
We recommend using our Mouse IgG kappa Binding Protein HRP, sc-516102. A complete list of available binding proteins is available on our website here: https://www.scbt.com/scbt/browse/support-products-mouse-igg-binding-proteins/_/N-ecrety
Answered by: Technical Support 6
Date published: 2017-01-11

Can this mouse antibody be used for detection of mouse samples?

Asked by: Anna99
No, this antibody is recommended for use with human samples only.
Answered by: Technical Support 6
Date published: 2017-01-11
  • y_2025, m_6, d_10, h_7CST
  • bvseo_bulk, prod_bvqa, vn_bulk_3.0.42
  • cp_1, bvpage1
  • co_hasquestionsanswers, tq_4
  • loc_en_US, sid_21759, prod, sort_[SortEntry(order=LAST_APPROVED_ANSWER_SUBMISSION_TIME, direction=DESCENDING)]
  • clientName_scbt
  • bvseo_sdk, java_sdk, bvseo-4.0.0
  • CLOUD, getContent, 115ms
  • QUESTIONS, PRODUCT
Rated 5 out of 5 by from excellent perfomanceWe received Sc-21759 as a free sample, using 1:500 in milk 5%, O.N. at 4 degrees, with excellent results.
Date published: 2024-06-24
Rated 1 out of 5 by from Did not work at FACSI tried the Ab by FACS at 1 ug/1 milion cells and it did not stain human cells that I know express TLR2 on their surface.
Date published: 2020-10-08
Rated 1 out of 5 by from Indirect FCM on HFF cellsThis antibody was tested by indirect FCM on HFF cells and did not give any signal even at dilution 1:50.
Date published: 2018-11-02
Rated 4 out of 5 by from This antibody is okThis antibody works well even at 1000 dilution and no background.
Date published: 2017-12-05
Rated 5 out of 5 by from This antibody works wellGood antibodies worked in WB and analyzed bands with specific bands and strong bands.
Date published: 2017-10-25
Rated 4 out of 5 by from Strong antibodyIts signals is strong at even 1:1000 dilution and no background.
Date published: 2017-10-04
Rated 1 out of 5 by from Not good as it showedI used this antibody at dilution 1:500 in HT29 cell. It was very hard to tell the exact band in PVDF, the background was very deep, no clear strap was seen even though I tried several times on different cell lysis. Thus, I have to say this antibody is not good as it showed.
Date published: 2017-08-10
Rated 3 out of 5 by from Use it routinely in WBUse it routinely in WB and get two bands,low background
Date published: 2017-07-13
  • y_2025, m_6, d_10, h_7
  • bvseo_bulk, prod_bvrr, vn_bulk_3.0.42
  • cp_1, bvpage1
  • co_hasreviews, tv_0, tr_21
  • loc_en_US, sid_21759, prod, sort_[SortEntry(order=SUBMISSION_TIME, direction=DESCENDING)]
  • clientName_scbt
  • bvseo_sdk, java_sdk, bvseo-4.0.0
  • CLOUD, getReviews, 19ms
  • REVIEWS, PRODUCT
TLR2 Antibody (TL2.1) is rated 3.6 out of 5 by 21.
  • y_2025, m_6, d_10, h_7
  • bvseo_bulk, prod_bvrr, vn_bulk_3.0.42
  • cp_1, bvpage1
  • co_hasreviews, tv_0, tr_21
  • loc_en_US, sid_21759, prod, sort_[SortEntry(order=SUBMISSION_TIME, direction=DESCENDING)]
  • clientName_scbt
  • bvseo_sdk, java_sdk, bvseo-4.0.0
  • CLOUD, getAggregateRating, 137ms
  • REVIEWS, PRODUCT