Date published: 2025-9-5

1-800-457-3801

SCBT Portrait Logo
Seach Input

osteopontin/OPN/SPP1 Antibody (AKm2A1): sc-21742

4.5(28)
Write a reviewAsk a question

Datasheets
  • osteopontin/OPN/SPP1 Antibody (AKm2A1) is a mouse monoclonal IgG1 κ osteopontin/OPN/SPP1 antibody, cited in 369 publications, provided at 200 µg/ml
  • raised against mouse recombinant osteopontin
  • osteopontin/OPN/SPP1 Antibody (AKm2A1) is recommended for detection of OPN of mouse, rat and human origin by WB, IP, IF and IHC(P)
  • Anti-osteopontin/OPN/SPP1 Antibody (AKm2A1) 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
  • Contact our Technical Service Department (or your local Distributor) for more information on how to receive a FREE 10 µg sample of osteopontin/OPN/SPP1 (AKm2A1): sc-21742.
  • m-IgG Fc BP-HRP and m-IgG1 BP-HRP are the preferred secondary detection reagents for osteopontin/OPN/SPP1 Antibody (AKm2A1) for WB and IHC(P) applications. These reagents are now offered in bundles with osteopontin/OPN/SPP1 Antibody (AKm2A1) (see ordering information below).

QUICK LINKS

SEE ALSO...

OPN Antibody (AKm2A1) is a mouse monoclonal IgG1 kappa light chain antibody that detects Osteopontin (OPN) in mouse, rat, and human samples by western blotting (WB), immunoprecipitation (IP), immunofluorescence (IF), and immunohistochemistry. Anti-OPN antibody (AKm2A1) is available in non-conjugated and conjugated forms, including agarose, horseradish peroxidase (HRP), phycoerythrin (PE), fluorescein isothiocyanate (FITC), and multiple Alexa Fluor® conjugates. Osteopontin, also known as bone sialoprotein 1, urinary stone protein, SPP1, Eta-1, nephropontin, and uropontin, is an extracellular matrix cell adhesion phosphoglycoprotein that plays a crucial role in various biological processes. Post-translational modifications of OPN, such as phosphorylation and glycosylation, significantly influence molecular weight and functional properties, enabling interactions with specific receptors and proteins to modulate cell adhesion, migration, and immune responses. OPN monoclonal antibody (AKm2A1) helps researchers study this protein, which is predominantly produced by osteoblasts and synthesized in brain and kidneys, demonstrating importance in both skeletal and non-skeletal tissues. The diverse functions of OPN, enhanced by structural variations from post-translational modifications, highlight significance in health and disease, making OPN (AKm2A1) antibody valuable for studying various biological contexts.

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

osteopontin/OPN/SPP1 Antibody (AKm2A1) References:

  1. Osteopontin, a substrate for transglutaminase and factor XIII activity.  |  Prince, CW., et al. 1991. Biochem Biophys Res Commun. 177: 1205-10. PMID: 1676261
  2. Definition of a specific interaction between the early T lymphocyte activation 1 (Eta-1) protein and murine macrophages in vitro and its effect upon macrophages in vivo.  |  Singh, RP., et al. 1990. J Exp Med. 171: 1931-42. PMID: 2351930
  3. The nature and significance of osteopontin.  |  Butler, WT. 1989. Connect Tissue Res. 23: 123-36. PMID: 2698313
  4. Normal rat kidney cells secrete both phosphorylated and nonphosphorylated forms of osteopontin showing different physiological properties.  |  Nemir, M., et al. 1989. J Biol Chem. 264: 18202-8. PMID: 2808373
  5. Structural and functional domains of osteopontin.  |  Butler, WT. 1995. Ann N Y Acad Sci. 760: 6-11. PMID: 7785926
  6. Osteopontin: a protein with diverse functions.  |  Denhardt, DT. and Guo, X. 1993. FASEB J. 7: 1475-82. PMID: 8262332
  7. Osteopontin at mineralized tissue interfaces in bone, teeth, and osseointegrated implants: ultrastructural distribution and implications for mineralized tissue formation, turnover, and repair.  |  McKee, MD. and Nanci, A. 1996. Microsc Res Tech. 33: 141-64. PMID: 8845514
  8. The immunology of Eta-1/osteopontin.  |  Weber, GF. and Cantor, H. 1996. Cytokine Growth Factor Rev. 7: 241-8. PMID: 8971479

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

osteopontin/OPN/SPP1 Antibody (AKm2A1)

sc-21742
200 µg/ml
$316.00

osteopontin/OPN/SPP1 Antibody (AKm2A1): m-IgG Fc BP-HRP Bundle

sc-526606
200 µg Ab; 10 µg BP
$354.00

osteopontin/OPN/SPP1 Antibody (AKm2A1): m-IgG1 BP-HRP Bundle

sc-531979
200 µg Ab; 20 µg BP
$354.00

osteopontin/OPN/SPP1 Antibody (AKm2A1) AC

sc-21742 AC
500 µg/ml, 25% agarose
$416.00

osteopontin/OPN/SPP1 Antibody (AKm2A1) HRP

sc-21742 HRP
200 µg/ml
$316.00

osteopontin/OPN/SPP1 Antibody (AKm2A1) FITC

sc-21742 FITC
200 µg/ml
$330.00

osteopontin/OPN/SPP1 Antibody (AKm2A1) PE

sc-21742 PE
200 µg/ml
$343.00

osteopontin/OPN/SPP1 Antibody (AKm2A1) Alexa Fluor® 488

sc-21742 AF488
200 µg/ml
$357.00

osteopontin/OPN/SPP1 Antibody (AKm2A1) Alexa Fluor® 546

sc-21742 AF546
200 µg/ml
$357.00

osteopontin/OPN/SPP1 Antibody (AKm2A1) Alexa Fluor® 594

sc-21742 AF594
200 µg/ml
$357.00

osteopontin/OPN/SPP1 Antibody (AKm2A1) Alexa Fluor® 647

sc-21742 AF647
200 µg/ml
$357.00

osteopontin/OPN/SPP1 Antibody (AKm2A1) Alexa Fluor® 680

sc-21742 AF680
200 µg/ml
$357.00

osteopontin/OPN/SPP1 Antibody (AKm2A1) Alexa Fluor® 790

sc-21742 AF790
200 µg/ml
$357.00

Do you offer a carrier protein and azide free version of this antibody?

Asked by: Hanno
Thank you for contacting Santa Cruz Biotechnology. For carrier protein and azide free products please contact our special orders department. Please email specialorders@scbt.com for a price quote and ship date.
Answered by: BlakeJ
Date published: 2025-04-30

Olá! Qual espectro de excitação e emissão do anticorpo osteopontin/OPN/SPP1 Anticorpo (AKm2A1) Alexa Fluor® 594? What is the excitation and emission spectrum of the osteopontin/OPN/SPP1 Antibody (AKm2A1) Alexa Fluor® 594?

Asked by: Diego
Obrigado pela sua pergunta. O coeficiente de excitação é aproximadamente 91.000 e o máximo de emissão é 617 nm.
Answered by: BlakeJ
Date published: 2025-01-16

I want to use this product for immunofluorescence as I have it in the lab. Can you tell me what the dilution should be?

Asked by: Udipt
Thank you for your question. We list dilution recommendations in the antibody's datasheet https://datasheets.scbt.com/sc-21742.pdf: OPN (AKm2A1) is recommended for detection of OPN of mouse, rat and human origin by immunofluorescence (starting dilution 1:50, dilution range 1:50-1:500).
Answered by: Tech Support Europe
Date published: 2024-10-24

sc-21742抗体可以做流式检测吗

Asked by: 12345
感谢您的提问。sc-21742不推荐做流式检测。 Thank you for your question. sc-21742 is not recommended for FCM detection.
Answered by: Technical Service SH
Date published: 2024-01-29

primary mouse monoclonal antibody to detect mouse protein-that will generate much background after anti-mouse 2nd antibody. Do you have specail prtotocol to avoid the effect? I need to do IHC with ABC method for mouse sample. Thank you! Kai

Asked by: Kal69
Thank you for your question. It would be helpful if you could call us directly at 800-457-3801, allowing for a more interactive discussion of this and other related questions.
Answered by: Technical Service
Date published: 2021-12-15

Hello, Does this antibody recognize the N-terminus celaved fragment of OPN, the C-terminus fragment or both?

Asked by: Chris G
Thank you for your question. It would be helpful if you could call us directly at 800-457-3801 ext.1, allowing for a more interactive discussion of this and other related questions
Answered by: Blake J
Date published: 2021-10-11

Can I use this antibody for ip injection to neutralize the OPN in mice for long-term study?

Asked by: Yan T
Thank you for your question. It would be helpful if you could call us, allowing for a more interactive discussion of this and other related questions.
Answered by: Technical Support
Date published: 2021-07-22

How much would it be if I want to order 25 mg, 50 mg and 100 mg of this antibody for animal treatment (long-term)?

Asked by: Yan T
Our antibodies cannot be used for diagnostic or therapeutic purposes.
Answered by: Tech Sales
Date published: 2021-06-25
  • y_2025, m_8, d_27, h_5CST
  • bvseo_bulk, prod_bvqa, vn_bulk_3.0.42
  • cp_1, bvpage1
  • co_hasquestionsanswers, tq_16
  • loc_en_US, sid_21742, prod, sort_[SortEntry(order=LAST_APPROVED_ANSWER_SUBMISSION_TIME, direction=DESCENDING)]
  • clientName_scbt
  • bvseo_sdk, java_sdk, bvseo-4.0.0
  • CLOUD, getContent, 130ms
  • QUESTIONS, PRODUCT
Rated 5 out of 5 by from 很好用 借了别人的Santa抗体使用 效果不错很好用 借了别人的Santa抗体使用 效果不错 物美价廉 品质保证 我也来购买啦 出来的条带很干净。
Date published: 2024-08-18
Rated 5 out of 5 by from 很好用效价非常高,非常好用,可以反复回收使用,特别是检测转染的质粒表达,条带非常单一,非常开心,以后还会多多购买
Date published: 2022-11-24
Rated 5 out of 5 by from SK030204V100This antibody is well-cited for a variety of applications including WB, IP, IF, and even ELISA. Strong, clear signal with little to no background. Works well in a variety of species including mouse, rat, and human samples.
Date published: 2022-01-05
Rated 5 out of 5 by from 功能很出色我一个月前购买了该抗体,用得很好,老板很满意,还要多写几个字,其实我也不知道写啥好。为了多写一些。 还少啊
Date published: 2022-01-05
Rated 5 out of 5 by from Very good antibodyWorks as we expected. Tested by immunofluorescence. Great
Date published: 2018-12-18
Rated 5 out of 5 by from Works well for IHCThis antibody was generously given to me by the trials program. I found that it works well for IHC at a dilution of 1:50 to 1:250 in whole mount of retinal tissue. It works better with PFA than Methanol fixation.
Date published: 2018-03-14
Rated 5 out of 5 by from 抗体很好用,条带特别单一。申请了试用装,抗体特别好用,特异性很好。从开始用到现在已经有三个月的时间,一直用的是开始配的抗体,用了五六次,抗体效价很高。
Date published: 2018-02-07
Rated 5 out of 5 by from good anti-bodyThis product is used in broiler pulmonary artery smooth muscle cells, the effect is good, 1: 50 dilution
Date published: 2018-01-10
  • y_2025, m_8, d_27, h_5
  • bvseo_bulk, prod_bvrr, vn_bulk_3.0.42
  • cp_1, bvpage1
  • co_hasreviews, tv_0, tr_28
  • loc_en_US, sid_21742, prod, sort_[SortEntry(order=SUBMISSION_TIME, direction=DESCENDING)]
  • clientName_scbt
  • bvseo_sdk, java_sdk, bvseo-4.0.0
  • CLOUD, getReviews, 15ms
  • REVIEWS, PRODUCT
osteopontin/OPN/SPP1 Antibody (AKm2A1) is rated 4.5 out of 5 by 28.
  • y_2025, m_8, d_27, h_5
  • bvseo_bulk, prod_bvrr, vn_bulk_3.0.42
  • cp_1, bvpage1
  • co_hasreviews, tv_0, tr_28
  • loc_en_US, sid_21742, prod, sort_[SortEntry(order=SUBMISSION_TIME, direction=DESCENDING)]
  • clientName_scbt
  • bvseo_sdk, java_sdk, bvseo-4.0.0
  • CLOUD, getAggregateRating, 115ms
  • REVIEWS, PRODUCT