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AB181861

Anti-PFKFB3 抗体 [EPR12594]

Anti-PFKFB3 antibody [EPR12594]

5

(6 Reviews)

|

(105 Publications)

Anti-PFKFB3 antibody [EPR12594] (ab181861) is a rabbit monoclonal antibody detecting PFKFB3 in Western Blot, Flow Cytometry (Intra), IP, IHC-P, ICC/IF. Suitable for Human, Mouse, Rat.

- KO validated for confirmed specificity
- Biophysical QC for unrivalled batch-batch consistency
- Over 70 publications

別名を表示する

PFK/FBPase 3, Renal carcinoma antigen NY-REN-56, iPFK-2, PFKFB3

10 Images
Flow Cytometry (Intracellular) - Anti-PFKFB3 antibody [EPR12594] (AB181861)
  • Flow Cyt (Intra)

Unknown

Flow Cytometry (Intracellular) - Anti-PFKFB3 antibody [EPR12594] (AB181861)

Intracellular Flow Cytometry analysis of A431 (human epidermoid carcinoma) cells labeling PFKFB3 with purified ab181861 at 1/210 dilution (10ug/ml) (red). Cells were fixed with 4% paraformaldehyde and permeabilised with 90% methanol. A Goat anti rabbit IgG (Alexa Fluor® 488) (1/2000 dilution) was used as the secondary antibody. Rabbit monoclonal IgG (Black) was used as the isotype control, cells without incubation with primary antibody and secondary antibody (Blue) was used as the unlabeled control.

Immunocytochemistry/ Immunofluorescence - Anti-PFKFB3 antibody [EPR12594] (AB181861)
  • ICC/IF

Supplier Data

Immunocytochemistry/ Immunofluorescence - Anti-PFKFB3 antibody [EPR12594] (AB181861)

Immunofluorescent analysis of 4% paraformaldehyde-fixed A431 cells labeling PFKFB3 with ab181861 at 1/100 dilution, followed by Goat anti rabbit IgG (Alexa Fluor®555) at 1/200 dilution. Counter stained with Dapi (blue).

Immunocytochemistry/ Immunofluorescence - Anti-PFKFB3 antibody [EPR12594] (AB181861)
  • ICC/IF

Supplier Data

Immunocytochemistry/ Immunofluorescence - Anti-PFKFB3 antibody [EPR12594] (AB181861)

Immunofluorescent analysis of acetone-fixed HeLa cells labeling PFKFB3 with ab181861 at 1/100 dilution, followed by Goat anti rabbit IgG (Alexa Fluor®555) at 1/200 dilution. Counter stained with Dapi (blue).

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-PFKFB3 antibody [EPR12594] (AB181861)
  • IHC-P

Supplier Data

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-PFKFB3 antibody [EPR12594] (AB181861)

Immunohistochemical analysis of paraffin-embedded human melanoma tissue labeling PFKFB3 with ab181861 at 1/50 dilution followed by prediluted HRP Polymer for Rabbit IgG. Counter stained with Hematoxylin.

Perform heat mediated antigen retrieval with EDTA buffer pH 9 before commencing with IHC staining protocol.

Immunoprecipitation - Anti-PFKFB3 antibody [EPR12594] (AB181861)
  • IP

Supplier Data

Immunoprecipitation - Anti-PFKFB3 antibody [EPR12594] (AB181861)

Western blot analysis of PFKFB3 in HeLa cell lysate immunoprecipitated using ab181861 at 1/50 dilution (Lane 1). Lane 2 : Negative control.

Secondary antibody : Anti-Rabbit IgG (HRP), specific to the non-reduced form of IgG at 1/1500 dilution.

All lanes:

Immunoprecipitation - Anti-PFKFB3 antibody [EPR12594] (ab181861)

Predicted band size: 60 kDa

false

Immunoprecipitation - Anti-PFKFB3 antibody [EPR12594] (AB181861)
  • IP

Lab

Immunoprecipitation - Anti-PFKFB3 antibody [EPR12594] (AB181861)

PFKFB3 was immunoprecipitated from 0.35 mg of AR42J (rat pancreatic tumor epithelial cell) whole cell lysate with ab181861 at 1/30 dilution. Western blot was performed from the immunoprecipitate using ab181861 at 1/1000 dilution. VeriBlot for IP Detection Reagent (HRP) (ab131366), was used for detection at 1/5000 dilution. Lane 1 : AR42J (rat pancreatic tumor epithelial cell) whole cell lysate 10 μg (Input).  Lane 2 : ab181861 IP in AR42J whole cell lysate Lane 3 : Rabbit monoclonal IgG (ab172730) instead of  ab181861 in AR42J whole cell lysate Blocking and dilution buffer and concentration : 5% NFDM/TBST. Exposure time : 180 seconds.

All lanes:

Immunoprecipitation - Anti-PFKFB3 antibody [EPR12594] (ab181861)

Lane 1:

AR42J (rat pancreatic tumor epithelial cell) whole cell lysate at 10 µg

Lane 2:

Anti-PFKFB3 antibody IP in AR42J whole cell lysate

Secondary

All lanes:

Immunoprecipitation - VeriBlot for IP Detection Reagent (HRP) (<a href='/products/reagents/veriblot-for-ip-detection-reagent-hrp-ab131366'>ab131366</a>) at 1/5000 dilution

Predicted band size: 60 kDa

Observed band size: 60 kDa

false

Immunoprecipitation - Anti-PFKFB3 antibody [EPR12594] (AB181861)
  • IP

Lab

Immunoprecipitation - Anti-PFKFB3 antibody [EPR12594] (AB181861)

PFKFB3 was immunoprecipitated from 0.35 mg of Mouse skin tissue lysate with ab181861 at 1/30 dilution. Western blot was performed from the immunoprecipitate using ab181861 at 1/1000 dilution. VeriBlot for IP Detection Reagent (HRP) (ab131366), was used for detection at 1/5000 dilution.

Lane 1 : Mouse skin tissue lysate 10 μg (Input)

Lane 2 :  ab181861 at 1/30 IP in Mouse skin tissue lysate

Lane 3 :  Rabbit monoclonal IgG (ab172730) instead of  ab181861 in Mouse skin tissue lysate

Blocking and dilution buffer and concentration : 5% NFDM/TBST

This blot was developed using a high sensitivity ECL substrate. The high-sensitivity ECL substrate used allows for the detection of proteins in the mid-femtogram range.

All lanes:

Immunoprecipitation - Anti-PFKFB3 antibody [EPR12594] (ab181861) at 1/1000 dilution

Lane 1:

Mouse skin tissue lysate at 10 µg

Lane 2:

ab181861 at 1/30 IP in Mouse skin tissue lysate at 1/30 dilution

Secondary

All lanes:

Immunoprecipitation - VeriBlot for IP Detection Reagent (HRP) (<a href='/products/reagents/veriblot-for-ip-detection-reagent-hrp-ab131366'>ab131366</a>) at 1/5000 dilution

Observed band size: 60 kDa

true

Exposure time: 180s

Western blot - Anti-PFKFB3 antibody [EPR12594] (AB181861)
  • WB

Lab

Western blot - Anti-PFKFB3 antibody [EPR12594] (AB181861)

Exposure time : Lane 1-2 : 26 seconds, Lane 3-7 : 48 seconds

Blocking buffer and concentration : 5% NFDM/TBST

Lane 3-7 were developed using a high sensitivity ECL substrate.

The expression level of PFKFB3 is upregulated during 3T3-L1 differentiation (PMID : 16306349).
The band at approximately 110 kDa is likely to be PFKFB3 dimer (PMID : 31889092).

All lanes:

Western blot - Anti-PFKFB3 antibody [EPR12594] (ab181861) at 1/1000 dilution

Lane 1:

A431 (human epidermoid carcinoma epithelial cell), whole cell lysate at 20 µg

Lane 2:

bEnd.3 (mouse brain endothelial cell), whole cell lysate at 20 µg

Lane 3:

NIH/3T3 (mouse embryonic fibroblast), whole cell lysate at 20 µg

Lane 4:

4T1 (mouse mammary gland carcinoma epithelial cell), whole cell lysate at 20 µg

Lane 5:

Undifferentiated 3T3-L1 (mouse embryonic fibroblast), whole cell lysate at 20 µg

Lane 6:

3T3-L1 (mouse embryonic fibroblast) differentiated into adipocyte-like cells, whole cell lysate at 20 µg

Lane 7:

C2C12 (mouse myoblast), whole cell lysate at 20 µg

Secondary

All lanes:

Western blot - Goat Anti-Rabbit IgG H&L (HRP) (<a href='/products/secondary-antibodies/goat-rabbit-igg-h-l-hrp-ab97051'>ab97051</a>) at 1/20000 dilution

Predicted band size: 60 kDa

Observed band size: 60 kDa

true

Western blot - Anti-PFKFB3 antibody [EPR12594] (AB181861)
  • WB

Lab

Western blot - Anti-PFKFB3 antibody [EPR12594] (AB181861)

Blocking and diluting buffer and concentration : 5% NFDM/TBST.

This blot was developed using a high sensitivity ECL substrate. The high-sensitivity ECL substrate used allows for the detection of proteins in the mid-femtogram range.

All lanes:

Western blot - Anti-PFKFB3 antibody [EPR12594] (ab181861) at 1/1000 dilution

Lane 1:

A431 (human epidermoid carcinoma epithelial cell) whole cell lysate at 20 µg

Lane 2:

Mouse skin tissue lysate at 20 µg

Lane 3:

Rat breast tissue lysate at 20 µg

Lane 4:

AR42J (rat pancreatic tumor epithelial cell) whole cell lysate at 20 µg

Lane 5:

L6 (rat skeletal muscle myoblast) whole cell lysate at 20 µg

Secondary

All lanes:

Western blot - Goat Anti-Rabbit IgG H&L (HRP) (<a href='/products/secondary-antibodies/goat-rabbit-igg-h-l-hrp-ab97051'>ab97051</a>) at 1/20000 dilution

Predicted band size: 60 kDa

Observed band size: 60 kDa

true

Exposure time: 15s

Western blot - Anti-PFKFB3 antibody [EPR12594] (AB181861)
  • WB

Lab

Western blot - Anti-PFKFB3 antibody [EPR12594] (AB181861)

Low expression : kidney tissue (PMID : 34660743).

In Western blot, Anti-GAPDH antibody [EPR16891] - Loading Control (ab181602) staining at 1/1000000 dilution.

All lanes:

Western blot - Anti-PFKFB3 antibody [EPR12594] (ab181861) at 1/1000 dilution

Lane 1:

Mouse lung tissue lysate at 20 µg

Lane 2:

Mouse liver tissue lysate at 20 µg

Lane 3:

Mouse heart tissue lysate at 20 µg

Lane 4:

Mouse kidney tissue lysate at 20 µg

Lane 5:

Rat lung tissue lysate at 20 µg

Lane 6:

Rat liver tissue lysate at 20 µg

Lane 7:

Rat heart tissue lysate at 20 µg

Lane 8:

Rat kidney tissue lysate at 20 µg

Secondary

All lanes:

Western blot - Goat Anti-Rabbit IgG H&L (HRP) (<a href='/products/secondary-antibodies/goat-rabbit-igg-h-l-hrp-ab97051'>ab97051</a>) at 1/20000 dilution

Observed band size: 60 kDa

true

Exposure time: 180s

関連する標識済み抗体及び組成の異なる製品 (3)

Key facts

宿主種

Rabbit

クローン性

Monoclonal

クローン番号

EPR12594

アイソタイプ

IgG

キャリアフリー

No

交差種

Mouse, Rat, Human

アプリケーション

WB, ICC/IF, Flow Cyt (Intra), IP, IHC-P

applications

免疫原

The exact immunogen used to generate this antibody is proprietary information.

Reactivity data

{ "title": "Reactivity Data", "filters": { "stats": ["", "Species", "Dilution Info", "Notes"], "tabs": { "all-applications": {"fullname" : "All Applications", "shortname": "All Applications"}, "IP" : {"fullname" : "Immunoprecipitation", "shortname":"IP"}, "WB" : {"fullname" : "Western blot", "shortname":"WB"}, "ICCIF" : {"fullname" : "Immunocytochemistry/ Immunofluorescence", "shortname":"ICC/IF"}, "FlowCytIntra" : {"fullname" : "Flow Cytometry (Intracellular)", "shortname":"Flow Cyt (Intra)"}, "IHCP" : {"fullname" : "Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections)", "shortname":"IHC-P"} }, "product-promise": { "all": "all", "testedAndGuaranteed": "tested", "guaranteed": "expected", "predicted": "predicted", "notRecommended": "not-recommended" } }, "values": { "Human": { "IP-species-checked": "testedAndGuaranteed", "IP-species-dilution-info": "1/50", "IP-species-notes": "<p></p>", "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "1/1000 - 1/10000", "WB-species-notes": "<p></p>", "ICCIF-species-checked": "testedAndGuaranteed", "ICCIF-species-dilution-info": "1/100", "ICCIF-species-notes": "<p></p>", "FlowCytIntra-species-checked": "testedAndGuaranteed", "FlowCytIntra-species-dilution-info": "", "FlowCytIntra-species-notes": "<p></p>", "IHCP-species-checked": "testedAndGuaranteed", "IHCP-species-dilution-info": "1/50", "IHCP-species-notes": "<p></p> Perform heat-mediated antigen retrieval with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol." }, "Mouse": { "IP-species-checked": "testedAndGuaranteed", "IP-species-dilution-info": "1/50", "IP-species-notes": "<p></p>", "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "1/1000 - 1/10000", "WB-species-notes": "<p></p>", "ICCIF-species-checked": "notRecommended", "ICCIF-species-dilution-info": "", "ICCIF-species-notes": "<p></p>", "FlowCytIntra-species-checked": "guaranteed", "FlowCytIntra-species-dilution-info": "", "FlowCytIntra-species-notes": "", "IHCP-species-checked": "notRecommended", "IHCP-species-dilution-info": "", "IHCP-species-notes": "<p></p>" }, "Rat": { "IP-species-checked": "testedAndGuaranteed", "IP-species-dilution-info": "1/50", "IP-species-notes": "<p></p>", "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "1/1000 - 1/10000", "WB-species-notes": "<p></p>", "ICCIF-species-checked": "notRecommended", "ICCIF-species-dilution-info": "", "ICCIF-species-notes": "<p></p>", "FlowCytIntra-species-checked": "guaranteed", "FlowCytIntra-species-dilution-info": "", "FlowCytIntra-species-notes": "", "IHCP-species-checked": "notRecommended", "IHCP-species-dilution-info": "", "IHCP-species-notes": "<p></p>" } } }

製品の詳細

What is this antibody validated in?
Anti-PFKFB3 antibody [EPR12594] (ab181861) is a rabbit recombinant monoclonal antibody and is validated for use in Western Blot (WB), Flow Cytometry (Intra), Flow Cytometry (Flow Cyt), Immunoprecipitation (IP), Immunohistochemistry (IHC-P), Immunocytochemistry/immunofluorescence (ICC/IF) in Human, Mouse, Rat samples.

What is the molecular weight of PFKFB3?
Anti-PFKFB3 [EPR12594] (ab181861) specifically detects a band for PFKFB3 (UniProt: Q16875) at a molecular weight of 60kDa.

Trusted by the scientific community
Anti-PFKFB3 [EPR12594] (ab181861) was first used in a scientific publication in 2014 and has been cited over 70 times in peer-reviewed journals.

Reviewed by scientists
Anti-PFKFB3 [EPR12594] (ab181861) has over 5 independent reviews from customers.

Specificity confirmed
The specificity of Anti-PFKFB3 antibody [EPR12594] (ab181861) has been confirmed by Western blot testing in PFKFB3 Knockout HAP1 cells.

Other related products
We have a range of other formats of antibody clone [EPR12594] also available for your convenience: ab181861, Alexa Fluor® 647 - ab203651, Alexa Fluor® 488 - ab203984, Carrier free - ab218121

Patented technology
Our RabMAb® technology is a patented hybridoma-based technology for making rabbit monoclonal antibodies. For details on our patents, please refer to RabMAb® patents.

What are the advantages of a recombinant monoclonal antibody?
This product is a recombinant monoclonal antibody, which offers several advantages including:

  • - High batch-to-batch consistency and reproducibility
  • - Improved sensitivity and specificity
  • - Long-term security of supply
  • - Animal-free batch production

For more information, read more on recombinant antibodies.

Trial sizes available!
Test your antibody or perform pre-screening before committing to a larger quantity. Sold in 20µl. Discover our selection of trial-size antibodies.

出荷温度及び保存条件

製品の状態
Liquid
精製方法
Affinity purification Protein A
バッファー組成
Preservative: 0.01% Sodium azide Constituents: PBS, 40% Glycerol (glycerin, glycerine), 0.05% BSA
出荷温度
Conditional Ambient
短期保存期間
1-2 weeks
短期保存温度
+4°C
長期保存温度
-20°C
分注に関する情報
Upon delivery aliquot
保管に関する情報
Avoid freeze / thaw cycle

補足情報

This supplementary information is collated from multiple sources and compiled automatically.

PFKFB3 also known as 6-phosphofructo-2-kinase/fructose-26-bisphosphatase 3 serves a significant role in regulating glycolysis. This bifunctional enzyme weighs approximately 58 kDa and manages levels of fructose-26-bisphosphate a potent activator of another enzyme called phosphofructokinase-1. PFKFB3 expression occurs in various tissues but is especially high in areas with active cell proliferation like the brain and tumors. This enzyme's activity affects glycolytic flux critical for energy production and biosynthesis especially under conditions requiring rapid energy supply.
Biological function summary

PFKFB3 regulates cellular energy metabolism serving as a switch for converting carbohydrates into energy and building blocks for growth. This enzyme is part of a glycolytic complex coordinating energy needs during proliferation and survival. Its activity is important in processes demanding increased energy and anabolic precursors such as cell division. The enzyme's modulation affects fructose-26-bisphosphate levels influencing cellular responses to stress and nutrient availability directly impacting metabolic adaptation.

Pathways

PFKFB3 integrates into the glycolytic pathway and the pentose phosphate pathway. PFKFB3's control over fructose-26-bisphosphate levels influences phosphofructokinase-1 modulating the glycolytic pathway's rate. This modulation impacts energy production efficiency and the provision of metabolites required for nucleotide synthesis linking to the pentose phosphate pathway. Proline-rich AKT substrate of 40 kDa (PRAS40) and AKT may also interact indirectly to regulate PFKFB3 activity in these metabolic pathways.

PFKFB3 links strongly to cancer and diabetes. Its upregulation in cancerous tissues supports tumor growth by promoting glycolysis known as the Warburg effect. Cancer-associated proteins such as KRAS often rely on PFKFB3's glycolytic control to sustain proliferative signaling. Additionally in diabetes altered PFKFB3 activity can contribute to insulin resistance due to disrupted metabolic homeostasis with insulin pathway proteins like IRS1 potentially interacting with it in this context.

製品プロトコール

For this product, it's our understanding that no specific protocols are required. You can visit:

ターゲットの情報

Catalyzes both the synthesis and degradation of fructose 2,6-bisphosphate.
See full target information PFKFB3

文献 (105)

Recent publications for all applications. Explore the full list and refine your search

Pakistan journal of pharmaceutical sciences 38:1632-1646 PubMed40996179

2025

Cantharidic acid inhibits the malignant progression of colorectal cancer by inhibiting aerobic glycolysis and regulating the PI3K/Akt/P53 pathway.

Applications

Unspecified application

Species

Unspecified reactive species

Yan Wei,Shulin Dai,Dongyun Zhang,Ting Zhang,Xiaoyu Wang,Bolin Liu,Wei Huang,Yin Li,Mingliao Niu

Clinical and translational medicine 15:e70441 PubMed40817604

2025

CD31 regulates metabolic switch in Treg migration attenuates rheumatoid arthritis.

Applications

Unspecified application

Species

Unspecified reactive species

Meijun Liu,Wengqiong Huang,Xiaoli Chen,Zongzhen Meng,Jiawen Yang,Loiola Rodrigo Azevedo,Xiaojiao Zheng,Hao Shen,Wei Jia,Aiping Lyu,Kenneth Cp Cheung

Cellular and molecular life sciences : CMLS 82:311 PubMed40801925

2025

Quercetin alleviates acute pancreatitis by modulating glycolysis and mitochondrial function via PFKFB3 inhibition.

Applications

Unspecified application

Species

Unspecified reactive species

Hai Jiang,Jia Liu,Zhipeng Xu,Qi Song,Junjie Tao,Heng Zhu,Qiliang Li,Lei Li

Journal of cell communication and signaling 19:e70034 PubMed40692714

2025

UBD-mediated glycolytic reprogramming promotes M2 macrophage polarization in ovarian cancer immune evasion.

Applications

Unspecified application

Species

Unspecified reactive species

Nana Zhang,Fengming Zhao,Hailong Chen,Juli Wang,Haiyan Li

Cancers 17: PubMed40427135

2025

CRISPR/Cas9 Screening Highlights PFKFB3 Gene as a Major Contributor to 5-Fluorouracil Resistance in Esophageal Cancer.

Applications

Unspecified application

Species

Unspecified reactive species

Feng Xue,Hai Yang,Pengyan Xu,Shuman Zhang,Nathalie Britzen-Laurent,Li-Li Bao,Robert Grützmann,Christian Krautz,Christian Pilarsky

Frontiers in immunology 16:1583587 PubMed40356921

2025

study: HIF-1α-dependent glycolysis enhances NETosis in hypoxic conditions.

Applications

Unspecified application

Species

Unspecified reactive species

Yi Ye,Yanjun Wang,Qiying Xu,Juanli Liu,Ziqi Yang,Tana Wuren,Ri-Li Ge

BMC cancer 25:374 PubMed40022029

2025

The potential radiosensitization target PFKFB3 is related to response to radiotherapy in SweBCG91RT: a randomized clinical trial with long-term follow-up.

Applications

Unspecified application

Species

Unspecified reactive species

Moa Egelberg,Tommaso De Marchi,Niklas Schultz,Lena Tran,Per Karlsson,Erik Holmberg,Gyula Pekar,Fredrika Killander,Emma Niméus

FASEB journal : official publication of the Federation of American Societies for Experimental Biology 39:e70332 PubMed39831513

2025

m6A demethylase Fto inhibited macrophage activation and glycolysis in diabetic nephropathy via m6A/Npas2/Hif-1α axis.

Applications

Unspecified application

Species

Unspecified reactive species

Sai Zhu,Ling Jiang,Xinran Liu,Chaoyi Chen,Xiaomei Luo,Shan Jiang,Jiuyu Yin,Xueqi Liu,Yonggui Wu

Cell & bioscience 14:144 PubMed39605072

2024

CAFs-derived lactate enhances the cancer stemness through inhibiting the MST1 ubiquitination degradation in OSCC.

Applications

Unspecified application

Species

Unspecified reactive species

Shuzhen Zhang,Jingjing Wang,Yang Chen,Weilian Liang,Hanzhe Liu,Ruixue Du,Yunqing Sun,Chuanyu Hu,Zhengjun Shang

International journal of nanomedicine 19:9799-9819 PubMed39345912

2024

Metabolic Reprogramming of CD4 T Cells by Mesenchymal Stem Cell-Derived Extracellular Vesicles Attenuates Autoimmune Hepatitis Through Mitochondrial Protein Transfer.

Applications

Unspecified application

Species

Unspecified reactive species

Mengyi Shen,Leyu Zhou,Xiaoli Fan,Ruiqi Wu,Shuyun Liu,Qiaoyu Deng,Yanyi Zheng,Jingping Liu,Li Yang
View all publications

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