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AB181591

Anti-Cyclin A2 antibody [EPR17351]

5

(3 Reviews)

|

(135 Publications)

Anti-Cyclin A2 antibody [EPR17351] (ab181591) is a rabbit monoclonal antibody detecting Cyclin A2 in Western Blot, IHC-P, ICC/IF. Suitable for Human, Mouse, Rat.

- Biophysical QC for unrivalled batch-batch consistency
- Over 90 publications

View Alternative Names

CCN1, CCNA, CCNA2, Cyclin-A2, Cyclin-A, Cyclin A

11 Images
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Cyclin A2 antibody [EPR17351] (AB181591)
  • IHC-P

Supplier Data

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Cyclin A2 antibody [EPR17351] (AB181591)

Immunohistochemical analysis of paraffin-embedded Human cervix carcinoma tissue labeling Cyclin A2 with ab181591 at 1/500 dilution, followed by Goat Anti-Rabbit IgG H&L (HRP) (ab97051) at 1/500 dilution. Nuclear and weak cytoplasmic staining on some tumor cells in Human cervix carcinoma tissue is observed. Counter stained with Hematoxylin.

Secondary antibody only control : Used PBS instead of primary antibody, secondary antibody is Goat Anti-Rabbit IgG H&L (HRP) (ab97051) at 1/500 dilution.

Perform heat mediated antigen retrieval with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol.

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Cyclin A2 antibody [EPR17351] (AB181591)
  • IHC-P

Supplier Data

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Cyclin A2 antibody [EPR17351] (AB181591)

Immunohistochemical analysis of paraffin-embedded Human tonsil tissue labeling Cyclin A2 with ab181591 at 1/500 dilution, followed by Goat Anti-Rabbit IgG H&L (HRP) (ab97051) at 1/500 dilution. Nuclear and weak cytoplasmic staining on germinal center cells of Human tonsil tissue is observed. Counter stained with Hematoxylin.

Secondary antibody only control : Used PBS instead of primary antibody, secondary antibody is Goat Anti-Rabbit IgG H&L (HRP) (ab97051) at 1/500 dilution.

Perform heat mediated antigen retrieval with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol.

Immunocytochemistry/ Immunofluorescence - Anti-Cyclin A2 antibody [EPR17351] (AB181591)
  • ICC/IF

Supplier Data

Immunocytochemistry/ Immunofluorescence - Anti-Cyclin A2 antibody [EPR17351] (AB181591)

Immunofluorescent analysis of 4% paraformaldehyde-fixed, 0.1% Triton X-100 permeabilized HeLa (Human epithelial cell line from cervix adenocarcinoma) cells labeling Cyclin A2 with ab181591 at 1/500 dilution, followed by Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) (ab150077) secondary antibody at 1/500 dilution (green). Confocal image showing nuclear and weakly cytoplasmic staining on HeLa cells. The nuclear counter stain is DAPI (blue).

Tubulin is detected with Anti-alpha Tubulin antibody [EPR17351]- Loading Control (ab7291) at 1/1000 dilution, followed by Goat Anti-Mouse IgG H&L (Alexa Fluor® 594) preadsorbed (ab150120) at 1/1000 dilution (red).

The negative controls are as follows :
-ve control 1 : ab181591 at 1/500 dilution, followed by Goat Anti-Mouse IgG H&L (Alexa Fluor® 594) preadsorbed (ab150120) at 1/500 dilution.
-ve control 2 : Anti-alpha Tubulin antibody [EPR17351]- Loading Control (ab7291) at 1/1000 dilution, followed by Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) (ab150077) secondary antibody at 1/500 dilution.

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Cyclin A2 antibody [EPR17351] (AB181591)
  • IHC-P

Supplier Data

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Cyclin A2 antibody [EPR17351] (AB181591)

Immunohistochemical analysis of paraffin-embedded mouse endometrium tissue labeling Cyclin A2 with ab181591 at 1/500 dilution, followed by Goat Anti-Rabbit IgG H&L (HRP) (ab97051) at 1/500 dilution. Nuclear and weak cytoplasmic staining on a proportion of epithelial cells in mouse endometrial tissue is observed. Counter stained with Hematoxylin.

Secondary antibody only control : Used PBS instead of primary antibody, secondary antibody is Goat Anti-Rabbit IgG H&L (HRP) (ab97051) at 1/500 dilution.

Perform heat mediated antigen retrieval with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol.

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Cyclin A2 antibody [EPR17351] (AB181591)
  • IHC-P

Supplier Data

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Cyclin A2 antibody [EPR17351] (AB181591)

Immunohistochemical analysis of paraffin-embedded rat colon tissue labeling Cyclin A2 with ab181591 at 1/500 dilution, followed by Goat Anti-Rabbit IgG H&L (HRP) (ab97051) at 1/500 dilution. Nuclear and weak cytoplasmic staining on a proportion of epithelial cells in rat colon tissue is observed. Counter stained with Hematoxylin.

Secondary antibody only control : Used PBS instead of primary antibody, secondary antibody is Goat Anti-Rabbit IgG H&L (HRP) (ab97051) at 1/500 dilution.

Perform heat mediated antigen retrieval with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol.

Western blot - Anti-Cyclin A2 antibody [EPR17351] (AB181591)
  • WB

Supplier Data

Western blot - Anti-Cyclin A2 antibody [EPR17351] (AB181591)

Blocking/Dilution buffer : 5% NFDM/TBST.

The smaller band is due to a tissue-specific splice variant, PMID 22745723.

All lanes:

Western blot - Anti-Cyclin A2 antibody [EPR17351] (ab181591) at 1/2000 dilution

All lanes:

Human fetal kidney lysate at 10 µg

Secondary

All lanes:

Anti-Rabbit IgG (HRP), specific to the non-reduced form of IgG at 1/1000 dilution

Predicted band size: 22 kDa,49 kDa,84 kDa

Observed band size: 110 kDa,18 kDa,22 kDa,50 kDa

false

Exposure time: 3min

Western blot - Anti-Cyclin A2 antibody [EPR17351] (AB181591)
  • WB

Supplier Data

Western blot - Anti-Cyclin A2 antibody [EPR17351] (AB181591)

Blocking/Dilution buffer : 5% NFDM/TBST.

All lanes:

Western blot - Anti-Cyclin A2 antibody [EPR17351] (ab181591) at 1/20000 dilution

All lanes:

Human tonsil lysate at 10 µg

Secondary

All lanes:

Anti-Rabbit IgG (HRP), specific to the non-reduced form of IgG at 1/1000 dilution

Predicted band size: 49 kDa

Observed band size: 50 kDa

false

Exposure time: 1min

Western blot - Anti-Cyclin A2 antibody [EPR17351] (AB181591)
  • WB

Supplier Data

Western blot - Anti-Cyclin A2 antibody [EPR17351] (AB181591)

Blocking/Dilution buffer : 5% NFDM/TBST.

All lanes:

Western blot - Anti-Cyclin A2 antibody [EPR17351] (ab181591) at 1/20000 dilution

All lanes:

Jurkat (Human T cell leukemia cell line from peripheral blood) whole cell lysate at 20 µg

Secondary

All lanes:

Goat Anti-Rabbit IgG, (H+L),Peroxidase conjugated at 1/1000 dilution

Predicted band size: 49 kDa

Observed band size: 50 kDa

false

Exposure time: 10s

Western blot - Anti-Cyclin A2 antibody [EPR17351] (AB181591)
  • WB

Supplier Data

Western blot - Anti-Cyclin A2 antibody [EPR17351] (AB181591)

Blocking/Dilution buffer : 5% NFDM/TBST.

Cyclin A2 is down regulated at the G2/M phase.

All lanes:

Western blot - Anti-Cyclin A2 antibody [EPR17351] (ab181591) at 1/20000 dilution

Lane 1:

HeLa (Human epithelial cell line from cervix adenocarcinoma) lysate; Untreated, asynchronous cells (<a href='/en-us/products/unavailable/hela-cell-cycle-lysates-thymidine-treated-nocodazole-treated-untreated-asynchronous-control-ab136811'>ab136811</a>) at 1 µg

Lane 2:

HeLa (Human epithelial cell line from cervix adenocarcinoma) lysate; G1/S arrested cells (thymidine treatment) (<a href='/en-us/products/unavailable/hela-cell-cycle-lysates-thymidine-treated-nocodazole-treated-untreated-asynchronous-control-ab136811'>ab136811</a>) at 1 µg

Lane 3:

HeLa (Human epithelial cell line from cervix adenocarcinoma) lysate; G2/M arrested cells (sequential thymidine and nocodazole treatments) (<a href='/en-us/products/unavailable/hela-cell-cycle-lysates-thymidine-treated-nocodazole-treated-untreated-asynchronous-control-ab136811'>ab136811</a>) at 1 µg

Secondary

All lanes:

Goat Anti-Rabbit IgG, (H+L),Peroxidase conjugated or Anti-Rabbit IgG (HRP), specific to the non-reduced form of IgG at 1/1000 dilution

Predicted band size: 49 kDa

Observed band size: 50 kDa

false

Exposure time: 30s

Western blot - Anti-Cyclin A2 antibody [EPR17351] (AB181591)
  • WB

Supplier Data

Western blot - Anti-Cyclin A2 antibody [EPR17351] (AB181591)

Blocking/Dilution buffer : 5% NFDM/TBST.

The smaller band is due to a tissue-specific splice variant, PMID 22745723.

All lanes:

Western blot - Anti-Cyclin A2 antibody [EPR17351] (ab181591) at 1/2000 dilution

All lanes:

Rat spleen lysate at 10 µg

Secondary

All lanes:

Goat Anti-Rabbit IgG, (H+L),Peroxidase conjugated at 1/1000 dilution

Predicted band size: 49 kDa

Observed band size: 50 kDa

false

Exposure time: 3min

Western blot - Anti-Cyclin A2 antibody [EPR17351] (AB181591)
  • WB

Supplier Data

Western blot - Anti-Cyclin A2 antibody [EPR17351] (AB181591)

Blocking/Dilution buffer : 5% NFDM/TBST.

All lanes:

Western blot - Anti-Cyclin A2 antibody [EPR17351] (ab181591) at 1/2000 dilution

Lane 1:

C6 (Rat glial tumor cell line) whole cell lysate at 10 µg

Lane 2:

RAW 264.7 (Mouse macrophage cell line transformed with Abelson murine leukemia virus) whole cell lysate at 10 µg

Lane 3:

PC-12 (Rat adrenal gland pheochromocytoma cell line) whole cell lysate at 10 µg

Secondary

All lanes:

Goat Anti-Rabbit IgG, (H+L),Peroxidase conjugated at 1/1000 dilution

Predicted band size: 49 kDa

Observed band size: 50 kDa

false

Exposure time: 3s

Key facts

Host species

Rabbit

Clonality

Monoclonal

Clone number

EPR17351

Isotype

IgG

Carrier free

No

Reacts with

Mouse, Rat, Human

Applications

IHC-P, ICC/IF, WB

applications

Immunogen

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"}, "WB" : {"fullname" : "Western blot", "shortname":"WB"}, "ICCIF" : {"fullname" : "Immunocytochemistry/ Immunofluorescence", "shortname":"ICC/IF"}, "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": { "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "1/2000", "WB-species-notes": "<p></p>", "ICCIF-species-checked": "testedAndGuaranteed", "ICCIF-species-dilution-info": "1/500", "ICCIF-species-notes": "<p></p>", "IHCP-species-checked": "testedAndGuaranteed", "IHCP-species-dilution-info": "1/500", "IHCP-species-notes": "<p></p> Perform heat-mediated antigen retrieval with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol." }, "Mouse": { "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "1/2000", "WB-species-notes": "<p></p>", "ICCIF-species-checked": "guaranteed", "ICCIF-species-dilution-info": "", "ICCIF-species-notes": "", "IHCP-species-checked": "testedAndGuaranteed", "IHCP-species-dilution-info": "1/500", "IHCP-species-notes": "<p></p> Perform heat-mediated antigen retrieval with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol." }, "Rat": { "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "1/2000", "WB-species-notes": "<p></p>", "ICCIF-species-checked": "guaranteed", "ICCIF-species-dilution-info": "", "ICCIF-species-notes": "", "IHCP-species-checked": "testedAndGuaranteed", "IHCP-species-dilution-info": "1/500", "IHCP-species-notes": "<p></p> Perform heat-mediated antigen retrieval with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol." } } }

Product details

What is this antibody validated in?
Anti-Cyclin A2 antibody [EPR17351] (ab181591) is a rabbit recombinant monoclonal antibody and is validated for use in Western Blot (WB), Immunohistochemistry (IHC-P), Immunocytochemistry/immunofluorescence (ICC/IF) in Human, Mouse, Rat samples.

What is the molecular weight of Cyclin A2?
Anti-Cyclin A2 [EPR17351] (ab181591) specifically detects a band for Cyclin A2 (UniProt: P51943) at a molecular weight of 47kDa.

Trusted by the scientific community
Anti-Cyclin A2 [EPR17351] (ab181591) was first used in a scientific publication in 2015 and has been cited over 90 times in peer-reviewed journals.

Trial sizes available!
Test your antibody or perform pre-screening before committing to a larger quantity. Sold in 10µl. Discover our selection of trial-size antibodies.

Other related products
We have a range of other formats of antibody clone [EPR17351] also available for your convenience: ab181591, Alexa Fluor® 647 - ab216303, Alexa Fluor® 594 - ab217226, Alexa Fluor® 555 - ab217731, Carrier free - ab231164

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
Liquid
Purification technique
Affinity purification Protein A
Storage buffer
Preservative: 0.01% Sodium azide Constituents: PBS, 40% Glycerol (glycerin, glycerine), 0.05% BSA
Shipped at conditions
Conditional Ambient
Appropriate short-term storage duration
1-2 weeks
Appropriate short-term storage conditions
+4°C
Appropriate long-term storage conditions
-20°C
Aliquoting information
Upon delivery aliquot
Storage information
Avoid freeze / thaw cycle

Product protocols

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

Target data

Cyclin which controls both the G1/S and the G2/M transition phases of the cell cycle. Functions through the formation of specific serine/threonine protein kinase holoenzyme complexes with the cyclin-dependent protein kinases CDK1 or CDK2. The cyclin subunit confers the substrate specificity of these complexes and differentially interacts with and activates CDK1 and CDK2 throughout the cell cycle.
See full target information CCNA2

Publications (135)

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

The Tohoku journal of experimental medicine : PubMed41062300

2025

Identification of KLHL35, WDR72, and WDR78 as Prognostic Biomarkers in Colorectal Cancer.

Applications

Unspecified application

Species

Unspecified reactive species

Jiayou Ye,Tingting Zhang,Guangsheng Wang,Guofeng Bian,Aijun Chen,Xin Zhou

Discover oncology 16:1763 PubMed41021168

2025

Identification and prognostic significance of Ki-67-related genes in triple negative breast cancer.

Applications

Unspecified application

Species

Unspecified reactive species

Wenhan Li,Dan Chen,Jianhui Li

Cancer management and research 17:1657-1666 PubMed40837329

2025

Erianin Suppresses Pancreatic Cancer Progression by Inducing Cell Cycle Arrest and Ferroptosis.

Applications

Unspecified application

Species

Unspecified reactive species

Xiao Qu,Bin He,Yaohui Zhang,Li Hang,Ping Lu

World journal of gastrointestinal oncology 17:106781 PubMed40837761

2025

regulates cell proliferation, migration, apoptosis and ferroptosis in gastric cancer.

Applications

Unspecified application

Species

Unspecified reactive species

Qi Zhang,Zu-Guo Yuan,Kai-Feng Zheng,Ke Chen

Leukemia 39:2789-2800 PubMed40813622

2025

Unraveling the impact of crizotinib to promote megakaryopoiesis for alleviating thrombocytopenia in myelodysplastic neoplasms.

Applications

Unspecified application

Species

Unspecified reactive species

Hiroki Kobayashi,Yuta Komizo,Nanami Watanabe,Yu Miyata,Yoshiya Ohnuma,Yasushige Kamimura-Aoyagi,Kanako Yuki,Yoshihiro Hayashi,Minoru Yoshida,Yuka Harada,Hironori Harada

International journal of biological sciences 21:3934-3948 PubMed40612684

2025

WNT5B regulates myogenesis and fiber type conversion by affecting mRNA stability.

Applications

Unspecified application

Species

Unspecified reactive species

Danyang Fan,Yilong Yao,Chao Yan,Fanqinyu Li,Yalan Yang,Bingkun Xie,Zhonglin Tang

Nature 642:785-795 PubMed40399682

2025

Multigenerational cell tracking of DNA replication and heritable DNA damage.

Applications

Unspecified application

Species

Unspecified reactive species

Andreas Panagopoulos,Merula Stout,Sinan Kilic,Peter Leary,Julia Vornberger,Virginia Pasti,Antonio Galarreta,Aleksandra Lezaja,Kyra Kirschenbühler,Ralph Imhof,Hubert Rehrauer,Urs Ziegler,Matthias Altmeyer

Frontiers in cell and developmental biology 13:1561815 PubMed40376613

2025

Cellular effects of splenectomy on liver regeneration after 70% resection.

Applications

Unspecified application

Species

Unspecified reactive species

Andrey Elchaninov,Polina Vishnyakova,Elena Gantsova,Miroslava Chirkova,Victoria Karyagina,Larkin Anatoliy,Evgeniya Kananykhina,Maria Kuznetsova,Ibrahim Atabekov,Evgeny Karpulevich,Silachev Denis,Dmitry Trofimov,Dmitry Goldshtein,Timur Fatkhudinov,Gennady Sukhikh

Nature 641:1309-1318 PubMed40307557

2025

Cell cycle duration determines oncogenic transformation capacity.

Applications

Unspecified application

Species

Unspecified reactive species

Danian Chen,Suying Lu,Katherine Huang,Joel D Pearson,Marek Pacal,Phillipos Peidis,Sean McCurdy,Tao Yu,Monika Sangwan,Angela Nguyen,Philippe P Monnier,Daniel Schramek,Liang Zhu,David Santamaria,Mariano Barbacid,Nagako Akeno,Kathryn A Wikenheiser-Brokamp,Rod Bremner

Cell & bioscience 15:48 PubMed40247362

2025

Nicotinamide mononucleotide promotes female germline stem cell proliferation by activating the H4K16ac-Hmgb1-Fyn-PLD signaling pathway through epigenetic remodeling.

Applications

Unspecified application

Species

Unspecified reactive species

Hong Zhou,Yujie Liu,Geng G Tian,Ji Wu
View all publications

Product promise

We are committed to supporting your work with high-quality reagents, and we're here for you every step of the way. In the unlikely event that one of our products does not perform as expected, you're protected by our Product Promise.
For full details, please see our Terms & Conditions

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