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AB238020

Anti-Ki67 抗体 [MKI67/2465]

Anti-Ki67 antibody [MKI67/2465]

5

(3 Reviews)

|

(20 Publications)

Anti-Ki67 antibody [MKI67/2465] (ab238020) is a mouse monoclonal antibody detecting Ki67 in Flow Cytometry, IHC-P. Suitable for Human.

- Over 10 publications

別名を表示する

Proliferation marker protein Ki-67, Antigen identified by monoclonal antibody Ki-67, Antigen KI-67, Antigen Ki67, MKI67

6 Images
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Ki67 antibody [MKI67/2465] (AB238020)
  • IHC-P

Supplier Data

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Ki67 antibody [MKI67/2465] (AB238020)

Formalin-fixed, paraffin-embedded human tonsil tissue stained for Ki67 using ab238020 at 2 μg/ml in immunohistochemical analysis.

Flow Cytometry - Anti-Ki67 antibody [MKI67/2465] (AB238020)
  • Flow Cyt

Supplier Data

Flow Cytometry - Anti-Ki67 antibody [MKI67/2465] (AB238020)

Flow cytometric analysis of HeLa (human epithelial cell line from cervix adenocarcinoma) cells labeling Ki67 with ab238020 at 2 μg per 106 cells (blue) compared to an isotype control (red). A Goat Anti-mouse CF488 secondary antibody was used.

Immunocytochemistry - Anti-Ki67 antibody [MKI67/2465] (AB238020)
  • ICC

Supplier Data

Immunocytochemistry - Anti-Ki67 antibody [MKI67/2465] (AB238020)

MCF7 (human breast adenocarcinoma cell line) cells stained for Ki67 (green) using ab238020 at 2 μg/mL in ICC. The membrane is labelled with phalloidin (red).

Immunocytochemistry - Anti-Ki67 antibody [MKI67/2465] (AB238020)
  • ICC

AbReview70386****

Immunocytochemistry - Anti-Ki67 antibody [MKI67/2465] (AB238020)

Immunocytochemistry analysis of paraformaldehyde-fixed human hES cells differentiated into neural crest cells permeabilized with 0.5% Triton, staining with ab238020 at 1/100 dilution. Secondary antibody was Alexa Fluor™ 647 Goat anti Mouse at 1/500 dilution. Cells were incubated with the primary antibody with 10% serum in PBS for 18 hours at 4°C . Blocking was done using 10% serum for 2 hours at room 25°C.

This image is courtesy of an Abreview submitted by Ingrid Saldana

Immunocytochemistry - Anti-Ki67 antibody [MKI67/2465] (AB238020)
  • ICC

AbReview69928****

Immunocytochemistry - Anti-Ki67 antibody [MKI67/2465] (AB238020)

Immunocytochemistry analysis of formaldehyde-fixed human hiSPC cells, staining with ab238020 at 1/100 dilution. Secondary antibody was Alexa Fluor® 647 goat anti mouse 1/1000 dilution. Cells were incubated with the primary antibody with 1% BSA 0.3% Triton X for 12 hours at 4°C . Blocking was done using 3% BSA for 1 hour.

This image is courtesy of an anonymous Abreview

Protein Array - Anti-Ki67 antibody [MKI67/2465] (AB238020)
  • Protein Array

Unknown

Protein Array - Anti-Ki67 antibody [MKI67/2465] (AB238020)

ab238020 was tested in protein array against over 19000 different full-length human proteins.
Z- and S- Score : The Z-score represents the strength of a signal that a monoclonal antibody (MAb) (in combination with a fluorescently-tagged anti-IgG secondary antibody) produces when binding to a particular protein on the HuProtTM array. Z-scores are described in units of standard deviations (SD's) above the mean value of all signals generated on that array. If targets on HuProtTM are arranged in descending order of the Z-score, the S-score is the difference (also in units of SD's) between the Z-score. S-score therefore represents the relative target specificity of a MAb to its intended target.
A MAb is specific to its intended target if the MAb has an S-score of at least 2.5. For example, if a MAb binds to protein X with a Z-score of 43 and to protein Y with a Z-score of 14, then the S-score for the binding of that MAb to protein X is equal to 29.

関連する標識済み抗体及び組成の異なる製品 (1)

  • Biotin

    Biotin Anti-Ki67 antibody [MKI67/2465]

Key facts

宿主種

Mouse

クローン性

Monoclonal

クローン番号

MKI67/2465

アイソタイプ

IgG2b

軽鎖のタイプ

kappa

キャリアフリー

No

交差種

Human

アプリケーション

Protein Array, Flow Cyt, IHC-P, ICC

applications

免疫原

Recombinant Fragment Protein within Human MKI67 aa 2250-2500. The exact immunogen used to generate this antibody is proprietary information.

P46013

Reactivity data

{ "title": "Reactivity Data", "filters": { "stats": ["", "Species", "Dilution Info", "Notes"], "tabs": { "all-applications": {"fullname" : "All Applications", "shortname": "All Applications"}, "ICC" : {"fullname" : "Immunocytochemistry", "shortname":"ICC"}, "FlowCyt" : {"fullname" : "Flow Cytometry", "shortname":"Flow Cyt"}, "ProteinArray" : {"fullname" : "Protein Array", "shortname":"Protein Array"}, "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": { "ICC-species-checked": "testedAndGuaranteed", "ICC-species-dilution-info": "1-2 µg/mL", "ICC-species-notes": "<p></p>", "FlowCyt-species-checked": "testedAndGuaranteed", "FlowCyt-species-dilution-info": "", "FlowCyt-species-notes": "<p>1-2 μg/million cells</p>", "ProteinArray-species-checked": "guaranteed", "ProteinArray-species-dilution-info": "", "ProteinArray-species-notes": "", "IHCP-species-checked": "testedAndGuaranteed", "IHCP-species-dilution-info": "1-2 µg/mL", "IHCP-species-notes": "<p>Primary incubation for 30 minutes at room temperature.</p>" }, "Recombinant full length protein - Human": { "ICC-species-checked": "notRecommended", "ICC-species-dilution-info": "", "ICC-species-notes": "", "FlowCyt-species-checked": "notRecommended", "FlowCyt-species-dilution-info": "", "FlowCyt-species-notes": "", "ProteinArray-species-checked": "testedAndGuaranteed", "ProteinArray-species-dilution-info": "", "ProteinArray-species-notes": "<p></p>", "IHCP-species-checked": "notRecommended", "IHCP-species-dilution-info": "", "IHCP-species-notes": "" } } }

製品の詳細

What is this antibody validated in?
Anti-Ki67 antibody [MKI67/2465] (ab238020) is a mouse monoclonal antibody and is validated for use in Flow Cytometry (Flow Cyt), Immunohistochemistry (IHC-P) in Human samples.

Trusted by the scientific community
Anti-Ki67 [MKI67/2465] (ab238020) was first used in a scientific publication in 2019 and has been cited over 10 times in peer-reviewed journals.

Other related products
We have a range of other formats of antibody clone [MKI67/2465] also available for your convenience: ab238020, Biotin - ab271811

出荷温度及び保存条件

製品の状態
Liquid
精製方法
Affinity purification Protein A/G
精製に関する特記事項
Purified from Bioreactor concentrate.
バッファー組成
pH: 7.2 - 7.4 Preservative: 0.05% Sodium azide Constituents: PBS, 0.05% BSA
出荷温度
Blue Ice
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.

Ki67 is a nuclear protein often referred to as MKI67 with a molecular weight of approximately 345 kDa. This protein is strongly associated with cell proliferation. Scientists commonly use Ki67 staining techniques to identify and quantify proliferating cells in tissues. Ki67 is expressed in the nucleus during active cell cycle phases—G1 S G2 and M—but not in resting cells in G0 phase. It is detectable through methods such as Ki67 immunofluorescence and Ki67 flow cytometry which are important for analyzing cell division.
Biological function summary

The Ki67 protein plays an essential role in cellular proliferation processes. It does not form part of a stable complex but interacts transiently with other cell cycle-related proteins. Research indicates that Ki67 maintains the structure of the perichromosomal layer during mitosis impacting chromosome separation. It is particularly active in tissues with high cell turnover such as bone marrow and lymphoid organs.

Pathways

Ki67 influences several key cellular pathways that control cell proliferation and differentiation. The protein acts within the regulation of the cell cycle and the PI3K/AKT signaling pathway important for cell growth and survival. Within these pathways Ki67 interacts with proteins like cyclin-dependent kinases (CDKs) which regulate transitions between different phases of the cell cycle.

Ki67 has significant implications in oncology and can be used as a biomarker for cancer prognosis. Its expression levels help determine the aggressiveness of tumors especially in breast cancer and prostate cancer. High Ki67 levels correlate with poor prognosis as it indicates rapid cell division. In cancer Ki67 associates with p53 a protein that regulates the cell cycle and function as a tumor suppressor.

製品プロトコール

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ターゲットの情報

The protein expressed by the MKI67 gene is required to maintain individual mitotic chromosomes dispersed in the cytoplasm following nuclear envelope disassembly and associates with the surface of the mitotic chromosome, specifically the perichromosomal layer, covering a significant portion of the chromosome surface (PubMed : 27362226). It prevents chromosomes from collapsing into a single chromatin mass by creating a steric and electrostatic charge barrier due to its high net electrical charge, acting as a surfactant that disperses chromosomes and enables their independent motility (PubMed : 27362226). The protein binds DNA, with a preference for supercoiled and AT-rich DNA (PubMed : 10878551), and may play a role in chromatin organization, though it is unclear if it directly influences chromatin organization or if this is an indirect result of its function in maintaining dispersed mitotic chromosomes (Probable, PubMed : 24867636). This supplementary information is collated from multiple sources and compiled automatically.
See full target information MKI67

文献 (20)

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

Journal, genetic engineering & biotechnology 23:100496 PubMed40390503

2025

Co-expression of HIF1A with multi-drug transporters (P-GP, MRP1, and BCRP) in chemoresistant breast, colorectal, and ovarian cancer cells.

Applications

Unspecified application

Species

Unspecified reactive species

Sudipta Deb Nath,Md Tamzid Hossain Tanim,Md Mahmudul Hasan Akash,Mohammad Golam Mostafa,Abu Ashfaqur Sajib

Journal of periodontal & implant science 55:255-272 PubMed40047181

2025

Conditioned medium from cultured cementoblasts upregulates amelotin gene expression via the SOCS3 signaling pathway.

Applications

Unspecified application

Species

Unspecified reactive species

Yohei Nakayama,Kazuma Igarashi,Zhenyu Jin,Arisa Yamaguchi,Bernhard Ganss,Yorimasa Ogata

Nature communications 15:3745 PubMed38702304

2024

A human neural crest model reveals the developmental impact of neuroblastoma-associated chromosomal aberrations.

Applications

Unspecified application

Species

Unspecified reactive species

Ingrid M Saldana-Guerrero,Luis F Montano-Gutierrez,Katy Boswell,Christoph Hafemeister,Evon Poon,Lisa E Shaw,Dylan Stavish,Rebecca A Lea,Sara Wernig-Zorc,Eva Bozsaky,Irfete S Fetahu,Peter Zoescher,Ulrike Pötschger,Marie Bernkopf,Andrea Wenninger-Weinzierl,Caterina Sturtzel,Celine Souilhol,Sophia Tarelli,Mohamed R Shoeb,Polyxeni Bozatzi,Magdalena Rados,Maria Guarini,Michelle C Buri,Wolfgang Weninger,Eva M Putz,Miller Huang,Ruth Ladenstein,Peter W Andrews,Ivana Barbaric,George D Cresswell,Helen E Bryant,Martin Distel,Louis Chesler,Sabine Taschner-Mandl,Matthias Farlik,Anestis Tsakiridis,Florian Halbritter

Journal of nanobiotechnology 22:191 PubMed38637832

2024

Circulating tumor cell-derived exosome-transmitted long non-coding RNA TTN-AS1 can promote the proliferation and migration of cholangiocarcinoma cells.

Applications

Unspecified application

Species

Unspecified reactive species

Xu Zhou,Xiaohan Kong,Jun Lu,Heng Wang,Meng Liu,Shuchao Zhao,Zhaozhi Xia,Qinggong Liu,Hongrui Sun,Xin Gao,Chaoqun Ma,Zheyu Niu,Faji Yang,Xie Song,Hengjun Gao,Shizhe Zhang,Huaqiang Zhu

International journal of molecular sciences 25: PubMed38256221

2024

A Sub-Group of Kidney-Transplant Recipients with Highly Aggressive Squamous Cell Carcinoma Expressing Phosphorylated Serine392p53.

Applications

Unspecified application

Species

Unspecified reactive species

Diaddin Hamdan,Charlotte Gardair,Frédéric Pamoukdjian,Marie-Noëlle Peraldi Gardin,Inès Nakouri,Christophe Leboeuf,Anne Janin,Céleste Lebbé,Maxime Battistella,Guilhem Bousquet

Frontiers in oncology 13:1227789 PubMed38033505

2023

Long non-coding RNA PRR7-AS1 promotes osteosarcoma progression via binding RNF2 to transcriptionally suppress MTUS1.

Applications

Unspecified application

Species

Unspecified reactive species

Gu Chen-Xi,Xu Jin-Fu,Huang An-Quan,Yu Xiao,Wu Ying-Hui,Li Suo-Yuan,Shen Cong,Zou Tian-Ming,Shen Jun

International journal of molecular sciences 24: PubMed37895104

2023

Human Non-Small Cell Lung Cancer-Chicken Embryo Chorioallantoic Membrane Tumor Models for Experimental Cancer Treatments.

Applications

Unspecified application

Species

Unspecified reactive species

Jing Li,Tereza Brachtlova,Ida H van der Meulen-Muileman,Stijn Kleerebezem,Chang Liu,Peiyu Li,Victor W van Beusechem

World journal of surgical oncology 21:111 PubMed36973749

2023

Hypoxia-induced lncRNA MRVI1-AS1 accelerates hepatocellular carcinoma progression by recruiting RNA-binding protein CELF2 to stabilize SKA1 mRNA.

Applications

Unspecified application

Species

Unspecified reactive species

Hang Tuo,Runkun Liu,Yufeng Wang,Wei Yang,Qingguang Liu

Cell cycle (Georgetown, Tex.) 22:758-776 PubMed36482742

2022

CircSCN8A suppresses malignant progression and induces ferroptosis in non-small cell lung cancer by regulating miR-1290/ACSL4 axis.

Applications

Unspecified application

Species

Unspecified reactive species

Baoxing Liu,Haibo Ma,Xingyu Liu,Wenqun Xing

Cells 11: PubMed36429100

2022

Hyperglycemia Negatively Affects IPSC-Derived Myoblast Proliferation and Skeletal Muscle Regeneration and Function.

Applications

Unspecified application

Species

Unspecified reactive species

Agnes Badu-Mensah,Paola Valinski,Hemant Parsaud,James J Hickman,Xiufang Guo
View all publications

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