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AB22758

Anti-Nucleolin 抗体

Anti-Nucleolin antibody

4

(8 Reviews)

|

(217 Publications)

Anti-Nucleolin antibody (ab22758) is a rabbit polyclonal antibody detecting Nucleolin in Western Blot, IP, IHC-P, IHC-Fr, ICC/IF. Suitable for Human, Mouse, Rat.

- Over 180 publications
- Trusted since 2006

查看别名

Nucleolin, Protein C23, NCL

6 Images
Western blot - Anti-Nucleolin antibody (AB22758)
  • WB

Unknown

Western blot - Anti-Nucleolin antibody (AB22758)

All lanes:

Western blot - Anti-Nucleolin antibody (ab22758) at 1 µg/mL

Lane 1:

MEF1 (Mouse embryonic fibroblast cell line) Whole Cell Lysate at 10 µg

Lane 2:

Brain (Mouse) Tissue Lysate at 10 µg

Lane 3:

Pancreas (Mouse) Tissue Lysate at 10 µg

Lane 4:

PC12 (Rat adrenal pheochromocytoma cell line) Whole Cell Lysate at 10 µg

Secondary

All lanes:

IRDye 680 Conjugated Goat Anti-Rabbit IgG (H+L) at 1/10000 dilution

Predicted band size: 76 kDa

Observed band size: 100 kDa,60 kDa

false

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Nucleolin antibody (AB22758)
  • IHC-P

Unknown

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Nucleolin antibody (AB22758)

IHC image of Nucleolin staining in human tonsil FFPE section, performed on a BondTM system using the standard protocol F. The section was pre-treated using heat mediated antigen retrieval with sodium citrate buffer (pH6, epitope retrieval solution 1) for 20 mins. The section was then incubated with ab22758, 1µg/ml, for 15 mins at room temperature and detected using an HRP conjugated compact polymer system. DAB was used as the chromogen. The section was then counterstained with haematoxylin and mounted with DPX.

Immunocytochemistry/ Immunofluorescence - Anti-Nucleolin antibody (AB22758)
  • ICC/IF

Unknown

Immunocytochemistry/ Immunofluorescence - Anti-Nucleolin antibody (AB22758)

ICC/IF image of ab22758 stained human HeLa cells. The cells were methanol fixed (5 min) and incubated with the antibody (ab22758, 1μg/ml) for 1h at room temperature. The secondary antibody (green) was Alexa Fluor® 488 goat anti-rabbit IgG (H+L) used at a 1/1000 dilution for 1h. Image-iTTM FX Signal Enhancer was used as the primary blocking agent, 5% BSA (in TBS-T) was used for all other blocking steps. DAPI was used to stain the cell nuclei (blue). Alexa Fluor® 594 WGA was used to label plasma membranes (red).

Immunocytochemistry/ Immunofluorescence - Anti-Nucleolin antibody (AB22758)
  • ICC/IF

Unknown

Immunocytochemistry/ Immunofluorescence - Anti-Nucleolin antibody (AB22758)

ab22758 staining nucleolin in HeLa cells treated with Triptolide from Tripterygium wilfordii (ab120720), by ICC/IF. Changes in nuclear localization of nucleolin (from nuclelous to whole nucleous) correlates with increased concentration of Triptolide from Tripterygium wilfordii, as described in literature.
The cells were incubated at 37°C for 1h in media containing different concentrations of ab120720 (Triptolide from Tripterygium wilfordii ) in DMSO, fixed with 4% formaldehyde for 10 minutes at room temperature and blocked with PBS containing 10% goat serum, 0.3 M glycine, 1% BSA and 0.1% tween for 2h at room temperature. Staining of the treated cells with ab22758 (1 μg/ml) was performed overnight at 4°C in PBS containing 1% BSA and 0.1% tween. A DyLight 488 goat anti-rabbit polyclonal antibody (ab96899) at 1/250 dilution was used as the secondary antibody.

Immunoprecipitation - Anti-Nucleolin antibody (AB22758)
  • IP

Unknown

Immunoprecipitation - Anti-Nucleolin antibody (AB22758)

Nucleolin was immunoprecipitated using 0.5mg Jurkat whole cell extract, 5µg of Rabbit polyclonal to Nucleolin and 50µl of protein G magnetic beads (+). No antibody was added to the control (-).
The antibody was incubated under agitation with Protein G beads for 10min, Jurkat whole cell extract lysate diluted in RIPA buffer was added to each sample and incubated for a further 10min under agitation.
Proteins were eluted by addition of 40µl SDS loading buffer and incubated for 10min at 70oC; 10µl of each sample was separated on a SDS PAGE gel, transferred to a nitrocellulose membrane, blocked with 5% BSA and probed with ab22758.
Secondary : Mouse monoclonal [SB62a] Secondary Antibody to Rabbit IgG light chain (HRP) (ab99697).
Band : 100kDa : Nucleolin.

All lanes:

Immunoprecipitation - Anti-Nucleolin antibody (ab22758)

Predicted band size: 76 kDa

false

Western blot - Anti-Nucleolin antibody (AB22758)
  • WB

Project

Western blot - Anti-Nucleolin antibody (AB22758)

All lanes:

Western blot - Anti-Nucleolin antibody (ab22758)

Lanes 2 and 4:

Western blot - Jurkat whole cell lysate (<a href='/products/cell-lysates/jurkat-whole-cell-lysate-ab7899'>ab7899</a>) at 20 µg

Lanes 3 and 5:

Western blot - A-431 whole cell lysate (<a href='/products/cell-lysates/a-431-whole-cell-lysate-ab7909'>ab7909</a>) at 20 µg

Secondary

All lanes:

Goat polyclonal to Rabbit IgG H&L (HRP) Pre-Adsorbed at 1/10000 dilution

Predicted band size: 76 kDa

Observed band size: 100 kDa

false

关键信息

宿主种属

Rabbit

克隆

Polyclonal

亚型

IgG

不含载体蛋白

No

反应种属

Mouse, Rat, Human

应用

IHC-Fr, IHC-P, WB, IP, ICC/IF

applications

免疫原

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

特异性

Replenishment batches of our polyclonal antibody, ab22758 are tested in WB. Previous batches were additionally validated in ICC/IF, IHC-Fr, IHC-P and IP. These applications are still expected to work and are covered by our Abpromise guarantee. You may also be interested in our alternative recombinant antibody, ab129200.

反应性数据

{ "title": "Reactivity Data", "filters": { "stats": ["", "Species", "Dilution Info", "Notes"], "tabs": { "all-applications": {"fullname" : "All Applications", "shortname": "All Applications"}, "IHCP" : {"fullname" : "Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections)", "shortname":"IHC-P"}, "IP" : {"fullname" : "Immunoprecipitation", "shortname":"IP"}, "WB" : {"fullname" : "Western blot", "shortname":"WB"}, "ICCIF" : {"fullname" : "Immunocytochemistry/ Immunofluorescence", "shortname":"ICC/IF"}, "IHCFr" : {"fullname" : "Immunohistochemistry (Frozen sections)", "shortname":"IHC-Fr"} }, "product-promise": { "all": "all", "testedAndGuaranteed": "tested", "guaranteed": "expected", "predicted": "predicted", "notRecommended": "not-recommended" } }, "values": { "Human": { "IHCP-species-checked": "testedAndGuaranteed", "IHCP-species-dilution-info": "1 µg/mL", "IHCP-species-notes": "<p></p> Perform heat-mediated antigen retrieval before commencing with IHC staining protocol.", "IP-species-checked": "testedAndGuaranteed", "IP-species-dilution-info": "", "IP-species-notes": "<p></p>", "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "1 µg/mL", "WB-species-notes": "<p></p>", "ICCIF-species-checked": "testedAndGuaranteed", "ICCIF-species-dilution-info": "1 µg/mL", "ICCIF-species-notes": "<p></p>", "IHCFr-species-checked": "guaranteed", "IHCFr-species-dilution-info": "", "IHCFr-species-notes": "<p></p>" }, "Mouse": { "IHCP-species-checked": "guaranteed", "IHCP-species-dilution-info": "", "IHCP-species-notes": "", "IP-species-checked": "guaranteed", "IP-species-dilution-info": "", "IP-species-notes": "", "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "1 µg/mL", "WB-species-notes": "<p></p>", "ICCIF-species-checked": "guaranteed", "ICCIF-species-dilution-info": "", "ICCIF-species-notes": "", "IHCFr-species-checked": "guaranteed", "IHCFr-species-dilution-info": "", "IHCFr-species-notes": "<p></p>" }, "Rat": { "IHCP-species-checked": "guaranteed", "IHCP-species-dilution-info": "", "IHCP-species-notes": "", "IP-species-checked": "guaranteed", "IP-species-dilution-info": "", "IP-species-notes": "", "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "1 µg/mL", "WB-species-notes": "<p></p>", "ICCIF-species-checked": "guaranteed", "ICCIF-species-dilution-info": "", "ICCIF-species-notes": "", "IHCFr-species-checked": "guaranteed", "IHCFr-species-dilution-info": "", "IHCFr-species-notes": "<p></p>" } } }

产品详情

What is this antibody validated in?
Anti-Nucleolin antibody (ab22758) is a rabbit polyclonal antibody and is validated for use in Western Blot (WB), Immunoprecipitation (IP), Immunohistochemistry (IHC-P), Immunohistochemistry (IHC-Fr), Immunocytochemistry/immunofluorescence (ICC/IF) in Human, Mouse, Rat samples.

What is the molecular weight of Nucleolin?
Anti-Nucleolin (ab22758) specifically detects a band for Nucleolin (UniProt: P19338) at a molecular weight of 76kDa.

Trusted by the scientific community
Anti-Nucleolin (ab22758) was first used in a scientific publication in 2006 and has been cited over 180 times in peer-reviewed journals.

Reviewed by scientists
Anti-Nucleolin (ab22758) has over 5 independent reviews from customers.

性能和储存信息

形式
Liquid
纯化工艺
Affinity purification Immunogen
存储溶液
pH: 7.4 Preservative: 0.02% Sodium azide Constituents: PBS, 1% BSA
运输条件
Blue Ice
推荐的短期储存时间
1-2 weeks
推荐的短期储存条件
+4°C
推荐的长期储存条件
-20°C
分装信息
Upon delivery aliquot
储存信息
Avoid freeze / thaw cycle

补充信息

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

Nucleolin also known as C23 is a multifunctional protein mainly found in the nucleolus with a molecular weight of approximately 100 kDa. It plays a mechanical role in ribosomal RNA (rRNA) synthesis and ribosome biogenesis. Nucleolin is widely expressed in proliferating cells including HeLa culture and shows higher expression in cancer cells compared to normal cells. The nucleolin protein is involved in various nucleolar processes like the modulation of chromatin structure and nucleocytoplasmic transport.
Biological function summary

The nucleolin molecular weight protein contributes to regulating cellular processes such as chromatin remodeling rRNA transcription and mRNA stability. Nucleolin often forms complexes with various other proteins and nucleic acids enhancing its functionality within the cell nucleus. Its participation in processes like DNA replication and cell proliferation shows the central role nucleolin plays at the cellular level. It influences cellular responses by binding directly to specific RNA or DNA sequences.

Pathways

The nucleolin protein engages in major cellular pathways such as the RNA processing and p53 signaling pathways. Through the RNA processing pathway it interacts with proteins like fibrillarin to assist in rRNA maturation. Moreover within the p53 signaling pathway nucleolin regulates the activity of the tumor suppressor protein p53 impacting cell cycle progression and apoptosis. These interactions highlight nucleolin's role in maintaining cellular homeostasis and response to stress.

The nucleolin protein often shows altered expression in cancers and cardiovascular diseases. In cancer nucleolin's high expression levels correlate with tumor progression and metastasis making it a potential target for cancer therapies. In cardiovascular diseases nucleolin interacts with proteins like VEGF to influence angiogenesis which affects disease progression. Understanding nucleolin's involvement in these diseases provides insight into potential therapeutic targets and interventions.

产品实验方案

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

靶点信息

Nucleolin is the major nucleolar protein of growing eukaryotic cells. It is found associated with intranucleolar chromatin and pre-ribosomal particles. It induces chromatin decondensation by binding to histone H1. It is thought to play a role in pre-rRNA transcription and ribosome assembly. May play a role in the process of transcriptional elongation. Binds RNA oligonucleotides with 5'-UUAGGG-3' repeats more tightly than the telomeric single-stranded DNA 5'-TTAGGG-3' repeats.
See full target information NCL

文献 (217)

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

Nature communications 16:6399 PubMed40640170

2025

The mitotic chromosome periphery modulates chromosome mechanics.

Applications

Unspecified application

Species

Unspecified reactive species

Tania Mendonca,Roman Urban,Kellie Lucken,George Coney,Neil M Kad,Manlio Tassieri,Amanda J Wright,Daniel G Booth

Nucleic acids research 53: PubMed40613706

2025

The Epstein-Barr virus EBNA1 protein binds to G-quadruplexes in its own mRNA hence controlling its expression and immune evasion of the virus.

Applications

Unspecified application

Species

Unspecified reactive species

Van-Trang Dinh,Nadège Loaëc,Alicia Quillévéré,Marc Keruzoré,Aline Peynet,Ronan Le Sénéchal,Marie-Paule Teulade-Fichou,Laurent Corcos,Rodrigo Prado Martins,Anton Granzhan,Marc Blondel

Medical microbiology and immunology 214:30 PubMed40522392

2025

Severe enterovirus A71 pathogenesis and immune responses in human nucleolin transgenic mice.

Applications

Unspecified application

Species

Unspecified reactive species

Nien-En Hsiao,Ya-Fang Wang,Yi-Chen Lin,Wei-Ting Chou,Li-Jin Hsu,Shih-Min Wang,Jen-Ren Wang,Ming-Derg Lai,Shun-Hua Chen,Chuan-Fa Chang

Communications biology 8:928 PubMed40517167

2025

Doubling multiplexed imaging capability via spatial expression pattern-guided protein pairing and computational unmixing.

Applications

Unspecified application

Species

Unspecified reactive species

Gyuri Kim,Hyejin Shin,Minho Eom,Hyunwoo Kim,Jae-Byum Chang,Young-Gyu Yoon

Biology open 14: PubMed40353744

2025

Reorganization of the heterochromatin-associated gene-dense subcompartment in early neuronal development.

Applications

Unspecified application

Species

Unspecified reactive species

Nicolas J Scrutton Alvarado,Ziyu Zhao,Tomoko Yamada,Yue Yang

Journal of cell science 138: PubMed40260502

2025

Abnormal nucleoli architecture and aggregate formation in nucleophosmin mutated acute myeloid leukaemia.

Applications

Unspecified application

Species

Unspecified reactive species

Martin Grundy,Kellie Lucken,Xiaomeng Xing,Eva L Simpson,Alice Worker,Ahmed Bayyoomi,Alison J Beckett,Ian A Prior,Daniel G Booth,Claire H Seedhouse

Communications biology 8:474 PubMed40119117

2025

Unmodified RNA sequences form unusual stable G-quadruplexes with potential anti-RSV and anti-angiogenesis applications.

Applications

Unspecified application

Species

Unspecified reactive species

Rui-Qing Tian,Yue Gao,Xiao-Hui Hu,Meng-Hao Jia,Ling-Yun Fu,Di Pan,Sheng-Fa Su,Xiang-Chun Shen,Chao-Da Xiao

Nature communications 16:2579 PubMed40089461

2025

High resolution profiling of cell cycle-dependent protein and phosphorylation abundance changes in non-transformed cells.

Applications

Unspecified application

Species

Unspecified reactive species

Camilla Rega,Ifigenia Tsitsa,Theodoros I Roumeliotis,Izabella Krystkowiak,Maria Portillo,Lu Yu,Julia Vorhauser,Jonathon Pines,Jörg Mansfeld,Jyoti Choudhary,Norman E Davey

PloS one 20:e0317559 PubMed39946362

2025

Multifunctional molecular hybrid for targeted colorectal cancer cells: Integrating doxorubicin, AS1411 aptamer, and T9/U4 ASO.

Applications

Unspecified application

Species

Unspecified reactive species

Kanpitcha Jiramitmongkon,Pichayanoot Rotkrua,Paisan Khanchaitit,Jiraporn Arunpanichlert,Boonchoy Soontornworajit

Genes & development 39:280-298 PubMed39797762

2025

LINE1 elements at distal junctions of rDNA repeats regulate nucleolar organization in human embryonic stem cells.

Applications

Unspecified application

Species

Unspecified reactive species

Lamisa Ataei,Juan Zhang,Simon Monis,Krystyna Giemza,Kirti Mittal,Joshua Yang,Mayu Shimomura,Brian McStay,Michael D Wilson,Miguel Ramalho-Santos
View all publications

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