Date published: 2026-4-13

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IL-11Rα Antibody (4D12): sc-130920

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Datasheets
  • IL-11Rα Antibody (4D12) is a mouse monoclonal IgG1 κ IL-11Rα antibody, cited in 10 publications, provided at 200 µg/ml
  • raised against recombinant soluble IL-11Rα of human origin
  • IL-11R alpha Antibody (4D12) is recommended for detection of IL-11Rα of mouse, rat and human origin by WB, IP, IF, IHC(P) and FCM
  • Anti-IL-11R alpha Antibody (4D12) 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
  • m-IgG Fc BP-HRP, m-IgG1 BP-HRP and m-IgGκ BP-HRP are the preferred secondary detection reagents for IL-11Rα Antibody (4D12) for WB and IHC(P) applications. These reagents are now offered in bundles with IL-11Rα Antibody (4D12) (see ordering information below).
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IL-11Rα Antibody (4D12) is a mouse monoclonal IgG1 kappa light chain antibody that detects IL-11R alpha protein of mouse, rat, and human origin by western blotting (WB), immunoprecipitation (IP), immunofluorescence (IF), immunohistochemistry with paraffin-embedded sections (IHCP), and flow cytometry (FCM). Anti-IL-11Rα antibody (4D12) 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. IL-11Rα protein plays a crucial role in mediating the effects of the pleiotropic cytokine IL-11, which influences the proliferation and differentiation of lymphopoietic, myeloid, and erythroid cells. IL-11 has been shown to inhibit adipogenesis in vitro, highlighting IL-11′s importance in metabolic regulation. IL-11Rα receptor is a member of the class I cytokine receptor family and shares structural similarities with the alpha subunits of human ciliary neurotrophic factor and mouse IL-6 receptor. This structural similarity suggests a conserved mechanism of action among these receptors. High-affinity binding of IL-11 to IL-11Rα requires glycoprotein 130 (gp130) coexpression, which is essential for proper stimulation of Ba/F3 cells to differentiate into macrophages in response to IL-11. Understanding IL-11Rα interactions and functions is vital for elucidating IL-11Rα′s role in various physiological and pathological processes, making IL-11Rα (4D12) monoclonal antibody an invaluable tool for researchers studying cytokine signaling pathways.

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

IL-11Rα Antibody (4D12) References:

  1. IL-11 and IL-11Ralpha immunolocalisation at primate implantation sites supports a role for IL-11 in placentation and fetal development.  |  Dimitriadis, E., et al. 2003. Reprod Biol Endocrinol. 1: 34. PMID: 12740032
  2. IL-11Rα: a novel target for the treatment of osteosarcoma.  |  Lewis, VO. 2014. Adv Exp Med Biol. 804: 285-9. PMID: 24924180
  3. IL-11Rα-targeted nanostrategy empowers chemotherapy of relapsed and patient-derived osteosarcoma.  |  Jiang, J., et al. 2022. J Control Release. 350: 460-470. PMID: 36041590
  4. The Emerging Role of Interleukin-(IL)-11/IL-11R in Bone Metabolism and Homeostasis: From Cytokine to Osteokine.  |  Dong, B., et al. 2023. Aging Dis. 14: 2113-2126. PMID: 37199584
  5. Targeting IL-11 system as a treatment of pulmonary arterial hypertension.  |  Milara, J., et al. 2023. Pharmacol Res. 197: 106985. PMID: 37949331
  6. Targeting IL-11 to reduce fibrocyte circulation and lung accumulation in animal models of pulmonary hypertension-associated lung fibrosis.  |  Milara, J., et al. 2024. Br J Pharmacol. 181: 2991-3009. PMID: 38679415
  7. The FLT3 ligand potently and directly stimulates the growth and expansion of primitive murine bone marrow progenitor cells in vitro: synergistic interactions with interleukin (IL) 11, IL-12, and other hematopoietic growth factors.  |  Jacobsen, SE., et al. 1995. J Exp Med. 181: 1357-63. PMID: 7535335
  8. Murine marrow cells expanded in culture with IL-3, IL-6, IL-11, and SCF acquire an engraftment defect in normal hosts.  |  Peters, SO., et al. 1995. Exp Hematol. 23: 461-9. PMID: 7536685
  9. IL-11, a pleiotropic cytokine: exciting new effects of IL-11 on gastrointestinal mucosal biology.  |  Keith, JC., et al. 1994. Stem Cells. 12 Suppl 1: 79-89; discussion 89-90. PMID: 7696971
  10. Etl2, a novel putative type-I cytokine receptor expressed during mouse embryogenesis at high levels in skin and cells with skeletogenic potential.  |  Neuhaus, H., et al. 1994. Dev Biol. 166: 531-42. PMID: 7813775
  11. Cloning of a murine IL-11 receptor alpha-chain; requirement for gp130 for high affinity binding and signal transduction.  |  Hilton, DJ., et al. 1994. EMBO J. 13: 4765-75. PMID: 7957045
  12. Review of a novel hematopoietic cytokine, interleukin-11.  |  Quesniaux, VF., et al. 1993. Int Rev Exp Pathol. 34 Pt A: 205-14. PMID: 8454414

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

IL-11Rα Antibody (4D12)

sc-130920
200 µg/ml
$322.00

IL-11Rα Antibody (4D12): m-IgG Fc BP-HRP Bundle

sc-528739
200 µg Ab; 10 µg BP
$361.00

IL-11Rα Antibody (4D12): m-IgGκ BP-HRP Bundle

sc-521220
200 µg Ab, 40 µg BP
$361.00

IL-11Rα Antibody (4D12): m-IgG1 BP-HRP Bundle

sc-543105
200 µg Ab; 20 µg BP
$361.00

IL-11Rα Antibody (4D12) AC

sc-130920 AC
500 µg/ml, 25% agarose
$424.00

IL-11Rα Antibody (4D12) HRP

sc-130920 HRP
200 µg/ml
$322.00

IL-11Rα Antibody (4D12) FITC

sc-130920 FITC
200 µg/ml
$336.00

IL-11Rα Antibody (4D12) PE

sc-130920 PE
200 µg/ml
$349.00

IL-11Rα Antibody (4D12) Alexa Fluor® 488

sc-130920 AF488
200 µg/ml
$364.00

IL-11Rα Antibody (4D12) Alexa Fluor® 546

sc-130920 AF546
200 µg/ml
$364.00

IL-11Rα Antibody (4D12) Alexa Fluor® 594

sc-130920 AF594
200 µg/ml
$364.00

IL-11Rα Antibody (4D12) Alexa Fluor® 647

sc-130920 AF647
200 µg/ml
$364.00

IL-11Rα Antibody (4D12) Alexa Fluor® 680

sc-130920 AF680
200 µg/ml
$364.00

IL-11Rα Antibody (4D12) Alexa Fluor® 790

sc-130920 AF790
200 µg/ml
$364.00

请问IL11R 4D12这个抗体在ELISA实验中的功能效果如何?

Asked by: xyxmmmm
感谢您的提问。您可以拨打电话:021-60936350,发送邮件到asia@scbio.cn,或者我们官网上的在线聊天,联系我们的亚洲技术支持团队,了解更多信息。 Thank you for your question. Please contact our Technical Service Department for more information. Our Asian Technical Service team is available at (+86) 021-60936350 or asia@scbio.cn or by live chat on our website.
Answered by: Technical Service SH
Date published: 2025-08-11

Can IL11R (4D12): sc-130920 be used in ELISA experiments, and how effective is it ?

Asked by: xyxmmmm
Thanks for your question.IL-11Rα Antibody (4D12): sc-130920 has not tested on ELISA.So we don't provide warranty for ELISA application at this time. 谢谢您的问题。IL-11Rα抗体(4D12): sc-130920未验证ELISA实验。所以我们目前不质保ELISA应用。
Answered by: Yanru Tao
Date published: 2025-08-08

Is this antibody is specific to a certain portion of IL11RA? For flow cytometry, is it able to detect the surface (extracellular) portion of IL11RA in live cells or does it require fix/perm before staining?

Asked by: bflynn
Thank you for your question. Please contact your local distributor or technical service for further assistance.
Answered by: Dallas Tech Service
Date published: 2022-12-27

Can IL-11Rα (4D12): sc-130920 monoclonal antibody be used in IF or IHC with mouse tissue or cells? Will there be non-specific staining?

Asked by: jenniferc
Thank you for your inquiry. The use of mouse monoclonal antibodies with mouse samples is very common and typically poses no problem. To eliminate any potential cross-reactivity of an anti-mouse secondary detection reagent, IL-11Rα (4D12): sc-130920 is available in a variety of direct conjugations, such as HRP, PE, FITC and AlexaFluors.
Answered by: Technical Support
Date published: 2022-12-27
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Rated 4 out of 5 by from Research ScientistWe bought products from this company a few times and the they work very well.
Date published: 2022-05-23
Rated 1 out of 5 by from Didn't workI tested this Ab for FlowCytometry and it didn't work. Also, the vial contained an inclusion visible to the naked eye indicating aggregation.
Date published: 2020-10-08
Rated 4 out of 5 by from Fitc labelled antibody for Flow Cytometryused this antibody for flow cytometry, and it worked lovely. I would highly recommend this antibody for flow cytometry.
Date published: 2018-05-03
Rated 3 out of 5 by from Nice immunoperoxidase cytoplasmic stainingNice immunoperoxidase cytoplasmic staining in formalin fixed, paraffin-embedded human skin tissue. -SCBT QC
Date published: 2015-04-03
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IL-11Rα Antibody (4D12) is rated 3.0 out of 5 by 5.
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