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AB7780

Anti-Ubiquitin 抗体

Anti-Ubiquitin antibody

4

(33 Reviews)

|

(350 Publications)

Anti-Ubiquitin antibody (ab7780) is a rabbit polyclonal antibody detecting Ubiquitin in IHC-P, IHC-Fr, ICC/IF. Suitable for Human, Rat.

- Over 290 publications
- Trusted since 2002
6 Images
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Ubiquitin antibody (AB7780)
  • IHC-P

Unknown

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Ubiquitin antibody (AB7780)

ab7780 (1/100) staining Ubiquitin in paraffin-embedded brain sections of a patient with Alzheimer's disease.

Immunocytochemistry/ Immunofluorescence - Anti-Ubiquitin antibody (AB7780)
  • ICC/IF

PubMed

Immunocytochemistry/ Immunofluorescence - Anti-Ubiquitin antibody (AB7780)

ab7780 staining ubiquitin in cells transfected with FGAMS-EGFP by ICC/IF (immunocytochemistry/immunofluorescence). Cells were fixed with 3.7% methanol-free formaldehyde at 37°C for 15-20 minutes, blocked with 5% goat serum in PBS-T buffer for 30-60 minutes at room temperature. An Alexa Fluor® 594-conjugated Goat anti-rabbit polyclonal was used as the secondary antibody

Zhao A et al., PLoS One., 2013: 8(2): e56203. Fig 4.; doi: 10.1371/journal.pone.0056203 Reproduced under the Creative Commons license http://creativecommons.org/licenses/by/4.0/

Immunocytochemistry/ Immunofluorescence - Anti-Ubiquitin antibody (AB7780)
  • ICC/IF

AbReview29477****

Immunocytochemistry/ Immunofluorescence - Anti-Ubiquitin antibody (AB7780)

ab7780 staining Ubiquitin in Panc-1 cells by Immunocytochemistry/ Immunofluorescence.

Cells were fixed in formaldehyde, blocked with 1% serum for 1 hour at 22°C and then incubated with ab7780 at a 1/2000 dilution for 1 hour at 22°C. The secondary was used at a 1/200 dilution.

Green - Golgi resident proteins C2GnT-M.

Red - Ubiquitin.

Blue - nucleus staining by DAPI.

Image courtesy of Armen Petrosyan by Abreview.

Immunocytochemistry/ Immunofluorescence - Anti-Ubiquitin antibody (AB7780)
  • ICC/IF

Lab

Immunocytochemistry/ Immunofluorescence - Anti-Ubiquitin antibody (AB7780)

ICC/IF image of ab7780 stained MCF7 cells. The cells were 4% PFA fixed (10 min) and then incubated in 1%BSA / 10% normal goat serum (ab7481) / 0.3M glycine in 0.1% PBS-Tween for 1h to permeabilise the cells and block non-specific protein-protein interactions. The cells were then incubated with the antibody (ab7780, 1µg/ml) overnight at +4°C. The secondary antibody (green) was Alexa Fluor® 488 goat anti-mouse IgG (H+L) ab150113) used at a 1/1000 dilution for 1h. Alexa Fluor® 594 WGA was used to label plasma membranes (red) at a 1/200 dilution for 1h. DAPI was used to stain the cell nuclei (blue) at a concentration of 1.43µM.

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Ubiquitin antibody (AB7780)
  • IHC-P

AbReview28741****

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Ubiquitin antibody (AB7780)

ab7780 staining ubiquitin in Mouse kidney tissue sections by Immunohistochemistry (IHC-P - paraformaldehyde-fixed, paraffin-embedded sections). Tissue was fixed with formaldehyde and blocked with 1% BSA for 1 hour at 25°C; antigen retrieval was by heat mediation in a citrate buffer. Samples were incubated with primary antibody (1/90) for 16 hours at 4°C. A HRP-conjugated Goat anti-rabbit polyclonal (1/1000) was used as the secondary antibody.

This image is courtesy of an anonymous Abreview

Immunohistochemistry - Free Floating - Anti-Ubiquitin antibody (AB7780)
  • IHC-FrFl

Unknown

Immunohistochemistry - Free Floating - Anti-Ubiquitin antibody (AB7780)

ab7780 at a dilution of 1/1000, staining Ubiquitin in neurons (Alexa 488 secondary at 1/2000) on 30μm coronal rat brain (ab29475) tissue sections in free floating IHC (see protocol link for detailed description). Image shows neuronal staining observed with [A] 20x objective and [B] 40x objective.

NB : No labeling observed following omission of primary antibody.

Sections were viewed using an Axioplan 2 Imaging microscope (Imaging Associates) fitted with 10x, 20x and 40x Plan-Neofluorobjectives (Zeiss, Germany) and images were taken using a AxioCam Hrm digital camera (Zeiss, Germany) and AxioVision software (Imaging Associates).

Key facts

宿主種

Rabbit

クローン性

Polyclonal

アイソタイプ

IgG

キャリアフリー

No

交差種

Rat, Human

アプリケーション

IHC-P, IHC-FrFl, ICC/IF

applications

免疫原

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

特異性

From Mar 2024, QC testing of replenishment batches of this polyclonal changed. All tested and expected application and reactive species combinations are still covered by our Abcam product promise. However, we no longer test all applications. For more information on a specific batch, please contact our Scientific Support who will be happy to help. You may also be interested in our alternative recombinant antibody, ab134953.

Reactivity data

{ "title": "Reactivity Data", "filters": { "stats": ["", "Species", "Dilution Info", "Notes"], "tabs": { "all-applications": {"fullname" : "All Applications", "shortname": "All Applications"}, "IHCFrFl" : {"fullname" : "Immunohistochemistry - Free Floating", "shortname":"IHC-FrFl"}, "IHCP" : {"fullname" : "Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections)", "shortname":"IHC-P"}, "ICCIF" : {"fullname" : "Immunocytochemistry/ Immunofluorescence", "shortname":"ICC/IF"} }, "product-promise": { "all": "all", "testedAndGuaranteed": "tested", "guaranteed": "expected", "predicted": "predicted", "notRecommended": "not-recommended" } }, "values": { "Human": { "IHCFrFl-species-checked": "guaranteed", "IHCFrFl-species-dilution-info": "", "IHCFrFl-species-notes": "<p></p>", "IHCP-species-checked": "testedAndGuaranteed", "IHCP-species-dilution-info": "1/50", "IHCP-species-notes": "<p>Boil tissue sections in 10mM citrate buffer, pH 6.0 for 10 min followed by cooling at RT for 20 min.</p> Perform heat-mediated antigen retrieval before commencing with IHC staining protocol.", "ICCIF-species-checked": "guaranteed", "ICCIF-species-dilution-info": "", "ICCIF-species-notes": "<p></p>" }, "Mouse": { "IHCFrFl-species-checked": "predicted", "IHCFrFl-species-dilution-info": "", "IHCFrFl-species-notes": "", "IHCP-species-checked": "predicted", "IHCP-species-dilution-info": "", "IHCP-species-notes": "", "ICCIF-species-checked": "predicted", "ICCIF-species-dilution-info": "", "ICCIF-species-notes": "" }, "Rat": { "IHCFrFl-species-checked": "guaranteed", "IHCFrFl-species-dilution-info": "1/1000", "IHCFrFl-species-notes": "<p></p>", "IHCP-species-checked": "guaranteed", "IHCP-species-dilution-info": "", "IHCP-species-notes": "<p></p>", "ICCIF-species-checked": "guaranteed", "ICCIF-species-dilution-info": "", "ICCIF-species-notes": "<p></p>" }, "African green monkey": { "IHCFrFl-species-checked": "predicted", "IHCFrFl-species-dilution-info": "", "IHCFrFl-species-notes": "", "IHCP-species-checked": "predicted", "IHCP-species-dilution-info": "", "IHCP-species-notes": "", "ICCIF-species-checked": "predicted", "ICCIF-species-dilution-info": "", "ICCIF-species-notes": "" }, "Cow": { "IHCFrFl-species-checked": "predicted", "IHCFrFl-species-dilution-info": "", "IHCFrFl-species-notes": "", "IHCP-species-checked": "predicted", "IHCP-species-dilution-info": "", "IHCP-species-notes": "", "ICCIF-species-checked": "predicted", "ICCIF-species-dilution-info": "", "ICCIF-species-notes": "" }, "Horse": { "IHCFrFl-species-checked": "predicted", "IHCFrFl-species-dilution-info": "", "IHCFrFl-species-notes": "", "IHCP-species-checked": "predicted", "IHCP-species-dilution-info": "", "IHCP-species-notes": "", "ICCIF-species-checked": "predicted", "ICCIF-species-dilution-info": "", "ICCIF-species-notes": "" }, "Monkey": { "IHCFrFl-species-checked": "predicted", "IHCFrFl-species-dilution-info": "", "IHCFrFl-species-notes": "", "IHCP-species-checked": "predicted", "IHCP-species-dilution-info": "", "IHCP-species-notes": "", "ICCIF-species-checked": "predicted", "ICCIF-species-dilution-info": "", "ICCIF-species-notes": "" } } }

製品の詳細

What is this antibody validated in?
Anti-Ubiquitin antibody (ab7780) is a rabbit polyclonal antibody and is validated for use in Immunohistochemistry (IHC-P), Immunohistochemistry (IHC-Fr), Immunocytochemistry/immunofluorescence (ICC/IF) in Human, Rat samples.

Trusted by the scientific community
Anti-Ubiquitin (ab7780) was first used in a scientific publication in 2002 and has been cited over 290 times in peer-reviewed journals.

Reviewed by scientists
Anti-Ubiquitin (ab7780) has over 30 independent reviews from customers.

出荷温度及び保存条件

製品の状態
Liquid
精製方法
Affinity purification Immunogen
バッファー組成
pH: 7.6 Preservative: 0.1% Sodium azide Constituents: PBS, 1% 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.

Ubiquitin is a small regulatory protein found in almost all tissues of eukaryotic organisms. It has a molecular weight of approximately 8.6 kilodaltons. It functions mechanically by attaching to proteins through a process called ubiquitination which involves the formation of an isopeptide bond. Ubiquitin molecules can form polyubiquitin chains through different lysine residues such as K48 and K63 that determine their function. These chains label substrate proteins for various fates including degradation. Ubiquitin is expressed ubiquitously in cells reflecting its essential role in maintaining protein homeostasis.
Biological function summary

The ubiquitin system plays a critical role in regulating protein turnover and quality control within cells. It is part of a larger complex known as the ubiquitin-proteasome system (UPS) which is responsible for degrading proteins that need to be turned over. This process is essential for cell cycle control response to oxidative stress and DNA repair. Ubiquitin's role in tagging proteins for degradation or signaling allows cells to respond quickly to changes in their environment and maintain balance.

Pathways

Ubiquitin functions in several important biological pathways including the Wnt and NF-kB pathways. In the Wnt signaling pathway ubiquitination modulates the stability of key components thereby affecting the pathway's overall activity. In the NF-kB signaling pathway ubiquitin labels inhibitor proteins for degradation which releases and activates NF-kB. These pathways highlight ubiquitin's interaction with proteins such as beta-catenin in Wnt and IkB in NF-kB illustrating how it regulates diverse cellular processes.

The dysfunction of the ubiquitin system is linked to neurodegenerative diseases and cancers. Ubiquitin-related defects in protein degradation can lead to the buildup of unwanted proteins contributing to conditions like Parkinson's disease. Connections with cancer are evident as ubiquitin controls cell cycle proteins and aberrant ubiquitination may drive tumor growth and progression. The protein p53 known to be controlled by ubiquitination plays a significant role in cancer related mechanisms when dysregulated. Understanding and targeting ubiquitin-related pathways may provide new therapeutic opportunities for treating these conditions.

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

Ubiquitin. Exists either covalently attached to another protein, or free (unanchored). When covalently bound, it is conjugated to target proteins via an isopeptide bond either as a monomer (monoubiquitin), a polymer linked via different Lys residues of the ubiquitin (polyubiquitin chains) or a linear polymer linked via the initiator Met of the ubiquitin (linear polyubiquitin chains). Polyubiquitin chains, when attached to a target protein, have different functions depending on the Lys residue of the ubiquitin that is linked : Lys-6-linked may be involved in DNA repair; Lys-11-linked is involved in ERAD (endoplasmic reticulum-associated degradation) and in cell-cycle regulation; Lys-29-linked is involved in proteotoxic stress response and cell cycle; Lys-33-linked is involved in kinase modification; Lys-48-linked is involved in protein degradation via the proteasome; Lys-63-linked is involved in endocytosis, DNA-damage responses as well as in signaling processes leading to activation of the transcription factor NF-kappa-B. Linear polymer chains formed via attachment by the initiator Met lead to cell signaling. Ubiquitin is usually conjugated to Lys residues of target proteins, however, in rare cases, conjugation to Cys or Ser residues has been observed. When polyubiquitin is free (unanchored-polyubiquitin), it also has distinct roles, such as in activation of protein kinases, and in signaling.
See full target information UBB

追加のターゲット

UBC

文献 (350)

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

Cancer cell international 25:325 PubMed41044576

2025

Kaempferol triggers cellular senescence via CDK1 ubiquitination in HCC cells.

Applications

Unspecified application

Species

Unspecified reactive species

Damin Liang,Min Tian,Guomei Hu,Yu Zhang,Lunyou Zhang,Juqi Chen,Xin Shen,Huayong Jian,Peng Tian,Tingchao Li,Xiaoju Cheng

Communications biology 8:1308 PubMed40883557

2025

TRIM2 inhibits apoptosis by ubiquitinating BNIP3 to protect the intestine against ischemia-reperfusion injury in mice.

Applications

Unspecified application

Species

Unspecified reactive species

Jinping Nie,Chao Mei,Aiping Wei,Yingjie Wang,Chenlu Fan,Yingjie Huang,Ming Jiang,Han Che,Tao Chen,Juan Tian,Yong Li,Xuan Huang,Xuekang Zhang

iScience 28:112545 PubMed40491475

2025

Covalent inhibition of Ubc13 impairs global protein synthesis.

Applications

Unspecified application

Species

Unspecified reactive species

Anna Truong,Ruitian Hu,Baiyi Quan,Morgan A Bailey,Erin A Schroeder,Kayla Sylvester,Gaëlle Neveu,Björn F C Kafsack,Michael C Fitzgerald,Emily R Derbyshire

eLife 14: PubMed40392702

2025

mTOR inhibition in Q175 Huntington's disease model mice facilitates neuronal autophagy and mutant huntingtin clearance.

Applications

Unspecified application

Species

Unspecified reactive species

Philip Stavrides,Chris N Goulbourne,James Peddy,Chunfeng Huo,Mala Rao,Vinod Khetarpal,Deanna M Marchionini,Ralph A Nixon,Dun-Sheng Yang

The Journal of biological chemistry 301:110242 PubMed40381695

2025

Machine learning-based multimodal radiomics and transcriptomics models for predicting radiotherapy sensitivity and prognosis in esophageal cancer.

Applications

Unspecified application

Species

Unspecified reactive species

Chengyu Ye,Hao Zhang,Zhou Chi,Zhina Xu,Yujie Cai,Yajing Xu,Xiangmin Tong

Communications biology 8:728 PubMed40348811

2025

Ubiquitin-activating enzyme1 (TgUAE1) acts as a key regulator of Toxoplasma gondii lytic cycle and homeostasis.

Applications

Unspecified application

Species

Unspecified reactive species

Qi-Xin Zhou,Dai-Qiang Lu,Si-Yu Tian,Yao Lv,Ming-Wei Chen,Xin Tian,Yan-Tao Wu,Fang-Jun Luo,Feng Tan,Ya-Ni Mou

Cell biology international 49:798-809 PubMed40244332

2025

IL-17C-Mediated Upregulation of SMURF2 Induces Psoriatic Changes in Keratinocytes by Facilitating PPP6C Ubiquitination.

Applications

Unspecified application

Species

Unspecified reactive species

Jingyi Mao,Xin Ma,Yuanyuan Sun,Wuqing Wang,Bin Li

Scientific reports 15:11054 PubMed40169639

2025

Broad-spectrum ubiquitin-specific protease inhibition as a mechanism for the cytotoxicity of YM155 in cancers.

Applications

Unspecified application

Species

Unspecified reactive species

Xiang Li,Na He,Yan Lv,Haiyue Wang,Ming Zhang,Heiyan Zhai,Zhen Yang,Yi Yang,Dagang Guo,Zhixiang Cao,Yiyou Chen

BMC cancer 25:528 PubMed40122823

2025

Deubiquitinase USP18 mediates cell migration, apoptosis and ferroptosis in lung adenocarcinoma by depending on POU4F1/PRKAA2 axis.

Applications

Unspecified application

Species

Unspecified reactive species

Xinping Pan,Hui Deng

Communications biology 8:471 PubMed40119138

2025

KLHL25-ACLY module functions as a switch in the fate determination of the differentiation of iTreg/Th17.

Applications

Unspecified application

Species

Unspecified reactive species

Miaomiao Tian,Fengqi Hao,Xin Jin,Xinyu Wang,Tianyi Chang,Shuang He,Huiyue Wang,Ying Jiang,Yang Wang,Jia Liu,Yunpeng Feng,Dan Li,Zhinan Yin,Xueqing Ba,Min Wei
View all publications

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