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AB236872

Anti-PBK/SPK antibody [EPR21983]

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(3 제품이 사용된 논문 )

Rabbit Recombinant Monoclonal PBK/SPK antibody. Suitable for IP, WB, Flow Cyt (Intra), IHC-P and reacts with Human, Mouse, Rat samples. Cited in 3 publications.

대체 명칭 보기

TOPK, PBK, Lymphokine-activated killer T-cell-originated protein kinase, Cancer/testis antigen 84, MAPKK-like protein kinase, Nori-3, PDZ-binding kinase, Spermatogenesis-related protein kinase, T-LAK cell-originated protein kinase, CT84, SPK

9 이미지
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-PBK/SPK antibody [EPR21983] (AB236872)
  • IHC-P

Supplier Data

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-PBK/SPK antibody [EPR21983] (AB236872)

Immunohistochemical analysis of paraffin-embedded human gastric cancer tissue labeling PBK/SPK with ab236872 at 1/4000 dilution, followed by a ready to use Goat Anti-Rabbit IgG H&L (HRP). Positive staining in human gastric cancer (PMID : 26894977; PMID : 27898655) is observed. Counterstained with hematoxylin.
Secondary antibody only control : Used PBS instead of primary antibody, secondary antibody is a ready to use Goat Anti-Rabbit IgG H&L (HRP).
Perform heat mediated antigen retrieval using ab93684 (Tris/EDTA buffer, pH 9.0).

Flow Cytometry (Intracellular) - Anti-PBK/SPK antibody [EPR21983] (AB236872)
  • Flow Cyt (Intra)

Unknown

Flow Cytometry (Intracellular) - Anti-PBK/SPK antibody [EPR21983] (AB236872)

Intracellular flow cytometric analysis of 4% paraformaldehyde-fixed, 90% methanol permeabilized HepG2 (human hepatocellular carcinoma epithelial cell) cell line labeling PBK/SPK with ab236872 at 1/500 (red) compared with a Rabbit monoclonal IgG (ab172730) (black) and an unlabeled control (cells without incubation with primary antibody and secondary antibody) (blue). Goat anti rabbit IgG (Alexa Fluor® 488, ab150077), at 1/2000 dilution was used as the secondary antibody.

Flow Cytometry (Intracellular) - Anti-PBK/SPK antibody [EPR21983] (AB236872)
  • Flow Cyt (Intra)

Supplier Data

Flow Cytometry (Intracellular) - Anti-PBK/SPK antibody [EPR21983] (AB236872)

Intracellular flow cytometric analysis of 4% paraformaldehyde-fixed, 90% methanol permeabilized HeLa (human cervix adenocarcinoma epithelial cell) cell line labeling PBK/SPK with ab236872 at 1/500 (red) compared with a Rabbit monoclonal IgG (ab172730) (black) and an unlabeled control (cells without incubation with primary antibody and secondary antibody) (blue). Goat anti rabbit IgG (Alexa Fluor® 488, ab150077), at 1/2000 dilution was used as the secondary antibody.

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-PBK/SPK antibody [EPR21983] (AB236872)
  • IHC-P

Supplier Data

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-PBK/SPK antibody [EPR21983] (AB236872)

Immunohistochemical analysis of paraffin-embedded human testis tissue labeling PBK/SPK with ab236872 at 1/4000 dilution, followed by a ready to use Goat Anti-Rabbit IgG H&L (HRP). Positive staining in germ cells of human testis (PMID : 16982762; PMID : 25909225) is observed. Counterstained with hematoxylin.
Secondary antibody only control : Used PBS instead of primary antibody, secondary antibody is a ready to use Goat Anti-Rabbit IgG H&L (HRP).
Perform heat mediated antigen retrieval using ab93684 (Tris/EDTA buffer, pH 9.0).

Immunoprecipitation - Anti-PBK/SPK antibody [EPR21983] (AB236872)
  • IP

Unknown

Immunoprecipitation - Anti-PBK/SPK antibody [EPR21983] (AB236872)

PBK/SPK was immunoprecipitated from 0.35 mg HepG2 (human hepatocellular carcinoma epithelial cell) whole cell lysate with ab236872 at 1/30 dilution. Western blot was performed from the immunoprecipitate using ab236872 at 1/1000 dilution. VeriBlot for IP Detection Reagent (HRP) (ab131366), was used for detection at 1/5000 dilution.
Lane 1 : HepG2 whole cell lysate 10 μg (Input).
Lane 2 : ab236872 IP in HepG2 whole cell lysate.
Lane 3 : Rabbit monoclonal IgG (ab172730) instead of ab236872 in HepG2 whole cell lysate.
Blocking/Dilution buffer : 5% NFDM/TBST.
Exposure time : 10 seconds.

All lanes:

Immunoprecipitation - Anti-PBK/SPK antibody [EPR21983] (ab236872)

Predicted band size: 36 kDa

Observed band size: 38 kDa

false

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-PBK/SPK antibody [EPR21983] (AB236872)
  • IHC-P

Supplier Data

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-PBK/SPK antibody [EPR21983] (AB236872)

Immunohistochemical analysis of paraffin-embedded mouse testis tissue labeling PBK/SPK with ab236872 at 1/4000 dilution, followed by a ready to use Goat Anti-Rabbit IgG H&L (HRP). Positive staining in germ cells of mouse testis (PMID : 16982762; PMID : 25909225) is observed. Counterstained with hematoxylin.
Secondary antibody only control : Used PBS instead of primary antibody, secondary antibody is a ready to use Goat Anti-Rabbit IgG H&L (HRP).
Perform heat mediated antigen retrieval using ab93684 (Tris/EDTA buffer, pH 9.0).

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-PBK/SPK antibody [EPR21983] (AB236872)
  • IHC-P

Supplier Data

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-PBK/SPK antibody [EPR21983] (AB236872)

Immunohistochemical analysis of paraffin-embedded rat testis tissue labeling PBK/SPK with ab236872 at 1/4000 dilution, followed by a ready to use Goat Anti-Rabbit IgG H&L (HRP). Positive staining in germ cells of rat testis (PMID : 16982762; PMID : 25909225) is observed. Counterstained with hematoxylin.
Secondary antibody only control : Used PBS instead of primary antibody, secondary antibody is a ready to use Goat Anti-Rabbit IgG H&L (HRP).
Perform heat mediated antigen retrieval using ab93684 (Tris/EDTA buffer, pH 9.0).

Western blot - Anti-PBK/SPK antibody [EPR21983] (AB236872)
  • WB

Supplier Data

Western blot - Anti-PBK/SPK antibody [EPR21983] (AB236872)

Blocking/Dilution buffer : 5% NFDM/TBST.

Exposure times : Lanes 1-4 & 8-9 : 15 seconds; Lanes 5 & 10 : 3 minutes; Lane 6 : 70 seconds; Lane 7 : 3 seconds.

The molecular weight observed is consistent with what has been described in the literature (PMID : 23547718; PMID : 25909225).

All lanes:

Western blot - Anti-PBK/SPK antibody [EPR21983] (ab236872) at 1/1000 dilution

Lane 1:

SW480 (human colorectal adenocarcinoma epithelial cell), whole cell lysate at 20 µg

Lane 2:

MCF7 (human breast adenocarcinoma epithelial cell), whole cell lysate at 20 µg

Lane 3:

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

Lane 4:

U-87 MG (human glioblastoma-astrocytoma epithelial cell), whole cell lysate at 20 µg

Lane 5:

Hepa1-6 (mouse hepatoma epithelial cell), whole cell lysate at 20 µg

Lane 6:

Human testis lysate at 20 µg

Lane 7:

Rat testis lysate at 20 µg

Lane 8:

C6 (rat glial tumor glial cell), whole cell lysate at 20 µg

Lane 9:

PC-12 (rat adrenal gland pheochromocytoma), whole cell lysate at 20 µg

Lane 10:

RAW 264.7 (mouse Abelson murine leukemia virus-induced tumor macrophage), whole cell lysate at 20 µg

Secondary

All lanes:

Western blot - Goat Anti-Rabbit IgG H&L (HRP) (<a href='/ko/products/secondary-antibodies/goat-rabbit-igg-h-l-hrp-ab97051'>ab97051</a>) at 1/100000 dilution

Predicted band size: 36 kDa

Observed band size: 38 kDa

false

Western blot - Anti-PBK/SPK antibody [EPR21983] (AB236872)
  • WB

Supplier Data

Western blot - Anti-PBK/SPK antibody [EPR21983] (AB236872)

Blocking/Dilution buffer : 5% NFDM/TBST.

The molecular weight observed is consistent with what has been described in the literature (PMID : 23547718; PMID : 25909225).

ab236872 was shown to specifically react with PBK/SPK in wild-type HAP1 cells as signal was lost in PBK/SPK knockout cells. Wild-type and PBK/SPK knockout samples were subjected to SDS-PAGE. ab236872 and ab181602 (Rabbit anti-GAPDH loading control) were incubated 1 hour at room temperature at 1/1000 dilution and 1/200,000 dilution respectively. Blots were developed with Goat Anti-Rabbit IgG, (H+L), Peroxidase conjugated (ab97051) secondary antibody at 1/100,000 dilution for 1 hour at room temperature before imaging.

All lanes:

Western blot - Anti-PBK/SPK antibody [EPR21983] (ab236872) at 1/1000 dilution

Lane 1:

Wild-type HAP1 cell lysate at 20 µg

Lane 2:

PBK/SPK knockout HAP1 cell lysate at 20 µg

Lane 3:

HeLa (human cervix adenocarcinoma epithelial cell), whole cell lysate at 20 µg

Lane 4:

HepG2 (human hepatocellular carcinoma epithelial cell), whole cell lysate at 20 µg

Secondary

All lanes:

Western blot - Goat Anti-Rabbit IgG H&L (HRP) (<a href='/ko/products/secondary-antibodies/goat-rabbit-igg-h-l-hrp-ab97051'>ab97051</a>) at 1/100000 dilution

Predicted band size: 36 kDa

Observed band size: 38 kDa

false

Exposure time: 15s

관련 conjugated 항체와 다양한 조성의 항체 (1)

  • Carrier free

    Anti-PBK/SPK antibody [EPR21983] - BSA and Azide free

주요 정보

Host species

Rabbit

Clonality

Monoclonal

Clone number

EPR21983

Isotype

IgG

Carrier free

No

Reacts with

Mouse, Rat, Human

Applications

Flow Cyt (Intra), IHC-P, WB, IP

applications

Immunogen

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

Reactivity 정보

{ "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"}, "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": "1/30", "IP-species-notes": "<p></p>", "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "1/1000", "WB-species-notes": "<p></p>", "FlowCytIntra-species-checked": "testedAndGuaranteed", "FlowCytIntra-species-dilution-info": "1/500", "FlowCytIntra-species-notes": "<p></p>", "IHCP-species-checked": "testedAndGuaranteed", "IHCP-species-dilution-info": "1/4000", "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": "guaranteed", "IP-species-dilution-info": "", "IP-species-notes": "", "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "1/1000", "WB-species-notes": "<p></p>", "FlowCytIntra-species-checked": "guaranteed", "FlowCytIntra-species-dilution-info": "", "FlowCytIntra-species-notes": "", "IHCP-species-checked": "testedAndGuaranteed", "IHCP-species-dilution-info": "1/4000", "IHCP-species-notes": "<p></p> Perform heat-mediated antigen retrieval with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol." }, "Rat": { "IP-species-checked": "guaranteed", "IP-species-dilution-info": "", "IP-species-notes": "", "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "1/1000", "WB-species-notes": "<p></p>", "FlowCytIntra-species-checked": "guaranteed", "FlowCytIntra-species-dilution-info": "", "FlowCytIntra-species-notes": "", "IHCP-species-checked": "testedAndGuaranteed", "IHCP-species-dilution-info": "1/4000", "IHCP-species-notes": "<p></p> Perform heat-mediated antigen retrieval with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol." } } }

제품 세부 정보

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.

특성 및 보관 정보

제형
Liquid
Purification 테크닉
Affinity purification Protein A
보관 버퍼
pH: 7.2 - 7.4 Preservative: 0.01% Sodium azide Constituents: PBS, 40% Glycerol (glycerin, glycerine), 0.05% BSA
배송 시 보관 조건
Conditional Ambient
적절한 단기 보관 기간
1-2 weeks
적절한 단기 보관 조건
+4°C
적절한 장기 보관 조건
-20°C
분주 정보
Upon delivery aliquot
보관 정보
Avoid freeze / thaw cycle

추가 정보

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

PBK/SPK also known as PDZ-binding kinase or Cdc2-related kinase is a serine/threonine protein kinase with an approximate molecular weight of 47 kDa. This protein is involved in cell division playing an important role in mitotic processes. PBK/SPK is expressed in various tissues including significant levels in testis and placenta often in proliferating cell types. It also exhibits higher expression in cancerous tissues suggesting a role in tumorigenesis.
Biological function summary

PBK/SPK facilitates cell cycle progression and cellular proliferation. This protein is not typically part of larger complexes but it partners with other molecules during cell division to ensure proper mitotic spindle formation and chromosome segregation. Its expression levels increase during the G2/M phase of the cell cycle indicating its involvement in cell cycle regulation. In cancer it often shows overexpression contributing to unregulated proliferation of cancer cells.

Pathways

PBK/SPK is associated with critical cell division pathways such as the MAPK signaling pathway. This involvement impacts cellular responses to growth signals and stress. PBK can phosphorylate and interact with proteins like p38 MAPK which further modulates signal transduction related to cellular growth and survival. Through these pathways PBK/SPK helps manage the balance between cell division and apoptosis particularly under stress conditions.

PBK/SPK has strong correlations with cancer especially glioblastoma and cervical cancer. Overexpression of PBK often links to poor prognosis in these conditions. In cancerous settings PBK interacts with proteins such as p53 and c-Myc influencing tumor progression and resistance to therapy. PBK can modulate oncogenic pathways providing a potential target for therapeutic intervention in tumor proliferation and survival.

제품 프로토콜

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

타겟 정보

Phosphorylates MAP kinase p38. Seems to be active only in mitosis. May also play a role in the activation of lymphoid cells. When phosphorylated, forms a complex with TP53, leading to TP53 destabilization and attenuation of G2/M checkpoint during doxorubicin-induced DNA damage.
See full target information PBK

제품이 사용된 논문 (3)

Recent publications for all applications. Explore the 전체 목록 and refine your search

Advanced science (Weinheim, Baden-Wurttemberg, Germany) 12:e2412526 PubMed39783786

2025

Single-Cell Multi-omics Assessment of Spinal Cord Injury Blocking via Cerium-doped Upconversion Antioxidant Nanoenzymes.

Applications

Unspecified application

Species

Unspecified reactive species

Ke Wang,Judun Zheng,Ronghai Li,Tianjun Chen,Yanming Ma,Ping Wu,Jianxian Luo,Jingyi Zhu,Weiqiang Lin,Minghai Zhao,Yue Yuan,Wen Ma,Xiumei Lin,Yang Wang,Longqi Liu,Peng Gao,Hongsheng Lin,Chuanyu Liu,Yuhui Liao,Zhisheng Ji

American journal of cancer research 12:4930-4953 PubMed36504899

2022

A multi-targeting natural product, aiphanol, inhibits tumor growth and metastasis.

Applications

Unspecified application

Species

Unspecified reactive species

Shan-Mei Chen,Jun-Nan Feng,Chuan-Ke Zhao,Li-Cheng Yao,Li-Xin Wang,Lin Meng,Shao-Qing Cai,Cai-Yun Liu,Li-Ke Qu,Yan-Xing Jia,Cheng-Chao Shou

BMC cancer 19:1264 PubMed31888532

2019

TOPK promotes metastasis of esophageal squamous cell carcinoma by activating the Src/GSK3β/STAT3 signaling pathway via γ-catenin.

Applications

Unspecified application

Species

Unspecified reactive species

Yanan Jiang,Jing Zhang,Jimin Zhao,Zhenzhen Li,Hanyong Chen,Yan Qiao,Xinhuan Chen,Kangdong Liu,Ziming Dong
제품이 사용된 논문 모두 보기

Product promise

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