Anti-Ki67 antibody [SP6], prediluted
- RabMAb
- Recombinant
- KO Validated
- What is this?
5
(3 Reviews)
|
(42 Publications)
Rabbit Recombinant Monoclonal Ki67 antibody. Suitable for ICC/IF, WB, IHC-P, Flow Cyt (Intra) and reacts with Human, Mouse samples. Cited in 42 publications.
View Alternative Names
Proliferation marker protein Ki-67, Antigen identified by monoclonal antibody Ki-67, Antigen KI-67, Antigen Ki67, MKI67
- Flow Cyt (Intra)
Unknown
Flow Cytometry (Intracellular) - Anti-Ki67 antibody [SP6], prediluted (AB21700)
Intracellular flow cytometric analysis of 4% paraformaldehyde fixed 90% methanol permeabilized parental HAP1 (Wildtype controlHuman chronic myelogenous leukemianear-haploid cell line) cells labelling Ki67 with ab16667 at 1/500 dilution (0.1ug) (Red) compared with a Rabbit monoclonal IgG (ab172730)(Black) isotype control and an unlabelled control (cells without incubation with primary antibody and secondary antibody) (Blue). A Goat anti rabbit IgG (Alexa Fluor® 488 ab150077) at 1/2000 dilution was used as the secondary antibody.
This data was developed using ab16667, the same antibody clone in a different buffer formulation.
- IHC-P
Unknown
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Ki67 antibody [SP6], prediluted (AB21700)
Immunohistochemical analysis of formalin-fixed, paraffin-embedded Human thymus tissue, staining Ki67 with ab21700.
- IHC-P
Unknown
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Ki67 antibody [SP6], prediluted (AB21700)
Immunohistochemical analysis of formalin-fixed, paraffin-embedded Human breast adenocarcinoma tissue, staining Ki67 with ab21700.
- ICC/IF
Unknown
Immunocytochemistry/ Immunofluorescence - Anti-Ki67 antibody [SP6], prediluted (AB21700)
This data was developed using ab16667, the same antibody clone in a different buffer formulation.
Immunofluorescent analysis of 100% methanol-fixed None permeabilized HeLa cells labelling Ki67 with ab16667 at 1/1000 dilution followed by ab150077 Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) antibody at 1/1000 dilution (2 µg/mL) (Green). Confocal image showing nucleolar staining in HeLa cell line ab195889 Anti-alpha Tubulin mouse monoclonal antibody - Microtubule Marker (Alexa Fluor® 594) was used to counterstain tubulin at 1/200 dilution (2.5 µg/mL) (Red). The Nuclear counterstain was DAPI (Blue).Secondary antibody only control : Secondary antibody is ab150077 Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) at 1000 dilution (2 µg/mL).
- ICC/IF
Unknown
Immunocytochemistry/ Immunofluorescence - Anti-Ki67 antibody [SP6], prediluted (AB21700)
This data was developed using ab16667, the same antibody clone in a different buffer formulation.Immunofluorescent analysis of 100% methanol-fixed, None permeabilized parental HAP1 cells labelling Ki67 with ab16667 at 1/1000 dilution, followed by ab150077 Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) antibody at 1/1000 dilution (2 µg/mL) (Green). Confocal image showing nucleolar staining in parental HAP1cell line ab195889 Anti-alpha Tubulin mouse monoclonal antibody - Microtubule Marker (Alexa Fluor® 594) was used to counterstain tubulin at 1/200 dilution (2.5 µg/mL) (Red). The Nuclear counterstain was DAPI (Blue).
Secondary antibody only control : Secondary antibody is ab150077 Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) at 1000 dilution (2 µg/mL).
- IHC-P
Unknown
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Ki67 antibody [SP6], prediluted (AB21700)
Immunohistochemical analysis of formalin-fixed, paraffin-embedded Human tonsil tissue, staining Ki67 with ab21700.
- IHC-P
Unknown
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Ki67 antibody [SP6], prediluted (AB21700)
Immunohistochemical analysis of formalin-fixed, paraffin-embedded Human endometrial adenocarcinoma tissue, staining Ki67 with ab21700.
- WB
Lab
Western blot - Anti-Ki67 antibody [SP6], prediluted (AB21700)
This data was developed using the same antibody clone in a different buffer formulation (ab16667).
Lanes 1 - 3 : Merged signal (red and green). Green - ab16667 observed at 359 kDa. Red - loading control, ab130007 observed at 125 kDa.
ab16667 was shown to react with Ki67 in wild-type HeLa cells. Loss of signal was observed when knockout cell line ab255407 (knockout cell lysate ab263762) was used. Wild-type and Ki67 knockout samples were subjected to SDS-PAGE. ab16667 and Anti-Vinculin antibody [VIN-54] (ab130007) were incubated overnight at 4°C at 1 in 100 dilution and 1 in 20000 dilution respectively. Blots were developed with Goat anti-Rabbit IgG H&L (IRDye® 800CW) preadsorbed (ab216773) and Goat anti-Mouse IgG H&L (IRDye® 680RD) preadsorbed (ab216776) secondary antibodies at 1 in 20000 dilution for 1 hour at room temperature before imaging.
All lanes:
Western blot - Anti-Ki67 antibody [SP6] (<a href='/en-us/products/primary-antibodies/ki67-antibody-sp6-ab16667'>ab16667</a>) at 1/100 dilution
Lane 1:
Ramos cell lysate at 20 µg
Lane 2:
Wild-type HeLa cell lysate at 20 µg
Lane 3:
Western blot - Human MKI67 (Ki67) knockout HeLa cell line (<a href='/en-us/products/cell-lines/human-mki67-ki67-knockout-hela-cell-line-ab255407'>ab255407</a>) at 20 µg
Lane 3:
Western blot - Human MKI67 (Ki67) knockout HeLa cell lysate (<a href='/en-us/products/cell-lysates/human-mki67-ki67-knockout-hela-cell-lysate-ab263762'>ab263762</a>) at 20 µg
Secondary
All lanes:
Western blot - Goat anti-Rabbit IgG H&L (IRDye® 800CW) preadsorbed (<a href='/en-us/products/secondary-antibodies/goat-rabbit-igg-h-l-irdye-800cw-preadsorbed-ab216773'>ab216773</a>) at 1/20000 dilution
Predicted band size: 358 kDa
Observed band size: 124 kDa,359 kDa
false
Related conjugates and formulations (8)
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665 Alexa Fluor® 647
Alexa Fluor® 647 Anti-Ki67 antibody [SP6]
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Anti-Ki67 antibody [SP6] - BSA and Azide free
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Anti-Ki67 [SP6] – Chicken IgY (Chimeric) – BSA and Azide Free
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578 PE
PE Anti-Ki67 antibody [SP6]
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Anti-Ki67 antibody [SP6]
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Anti-Ki67 antibody [SP6] - BSA free
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660 APC
APC Anti-Ki67 antibody [SP6]
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519 Alexa Fluor® 488
Alexa Fluor® 488 Anti-Ki67 antibody [SP6]
Reactivity data
Product details
This product was switched from hybridoma to recombinant format on 25th October 2019.
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.
Properties and storage information
Form
Purification technique
Storage buffer
Shipped at conditions
Appropriate short-term storage conditions
Appropriate long-term storage conditions
Supplementary information
This supplementary information is collated from multiple sources and compiled automatically.
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.
Product protocols
- Visit the General protocols
- Visit the Troubleshooting
Target data
Publications (42)
Recent publications for all applications. Explore the full list and refine your search
Nature communications 16:7080 PubMed40890128
2025
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Liver research 8:259-268 PubMed39958922
2025
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Oncology letters 29:151 PubMed39898288
2025
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ACS pharmacology & translational science 7:1364-1376 PubMed38751641
2024
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Experimental hematology & oncology 13:30 PubMed38468359
2024
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Cancer immunology, immunotherapy : CII 73:62 PubMed38430249
2024
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Advanced science (Weinheim, Baden-Wurttemberg, Germany) 10:e2206852 PubMed37083227
2023
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Translational oncology 31:101639 PubMed36801666
2023
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Cellular and molecular gastroenterology and hepatology 15:841-867 PubMed36521660
2022
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Journal of orthopaedic surgery and research 17:460 PubMed36266695
2022
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Product promise
Please note: All products are 'FOR RESEARCH USE ONLY. NOT FOR USE IN DIAGNOSTIC OR THERAPEUTIC PROCEDURES'.
For licensing inquiries, please contact partnerships@abcam.com