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Rabbit Polyclonal Nucleostemin antibody. Suitable for IHC-P, IP, WB, ICC/IF and reacts with Mouse, Human, Rat, Chicken samples. Cited in 16 publications. Immunogen corresponding to Synthetic Peptide within Human GNL3.


Images

Western blot - Anti-Nucleostemin antibody (AB70346), expandable thumbnail
  • Western blot - Anti-Nucleostemin antibody (AB70346), expandable thumbnail
  • Immunoprecipitation - Anti-Nucleostemin antibody (AB70346), expandable thumbnail
  • Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Nucleostemin antibody (AB70346), expandable thumbnail
  • Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Nucleostemin antibody (AB70346), expandable thumbnail

Publications

Key facts

Isotype
IgG
Host species
Rabbit
Storage buffer

pH: 6.8 - 7.4
Preservative: 0.09% Sodium azide
Constituents: Tris buffered saline, 0.1% BSA

Form
Liquid
Clonality
Polyclonal

Immunogen

  • Synthetic Peptide within Human GNL3. The exact immunogen used to generate this antibody is proprietary information. Database link Q9BVP2

Reactivity data

Select an application
Product promiseTestedExpectedPredictedNot recommended
IHC-PIPWBICC/IF
Human
Tested
Tested
Tested
Tested
Mouse
Tested
Expected
Tested
Expected
Rat
Expected
Expected
Expected
Expected
Chicken
Expected
Expected
Expected
Expected
Chimpanzee
Predicted
Predicted
Predicted
Predicted
Dog
Predicted
Predicted
Predicted
Predicted
Horse
Predicted
Predicted
Predicted
Predicted
Rabbit
Predicted
Predicted
Predicted
Predicted

Tested
Tested

Species
Mouse
Dilution info
1/200.00000 - 1/500.00000
Notes

Perform heat-mediated antigen retrieval with citrate buffer pH 6 before commencing with IHC staining protocol.

Species
Human
Dilution info
1/200.00000 - 1/500.00000
Notes

Perform heat-mediated antigen retrieval with citrate buffer pH 6 before commencing with IHC staining protocol.

Expected
Expected

Species
Rat
Dilution info
1/200.00000 - 1/500.00000
Notes

Perform heat-mediated antigen retrieval with citrate buffer pH 6 before commencing with IHC staining protocol.

Species
Chicken
Dilution info
1/200.00000 - 1/500.00000
Notes

Perform heat-mediated antigen retrieval with citrate buffer pH 6 before commencing with IHC staining protocol.

Predicted
Predicted

Species
Rabbit, Horse, Dog, Chimpanzee
Dilution info
-
Notes

-

Tested
Tested

Species
Human
Dilution info
1.00000-2.00000 µg/mg of lysate
Notes

-

Expected
Expected

Species
Mouse
Dilution info
-
Notes

-

Species
Rat
Dilution info
1.00000-2.00000 µg/mg of lysate
Notes

-

Species
Chicken
Dilution info
1.00000-2.00000 µg/mg of lysate
Notes

-

Predicted
Predicted

Species
Rabbit, Horse, Dog, Chimpanzee
Dilution info
-
Notes

-

Tested
Tested

Species
Mouse
Dilution info
1/2000.00000 - 1/10000.00000
Notes

-

Species
Human
Dilution info
1/2000.00000 - 1/10000.00000
Notes

-

Expected
Expected

Species
Rat
Dilution info
1/2000.00000 - 1/10000.00000
Notes

-

Species
Chicken
Dilution info
1/2000.00000 - 1/10000.00000
Notes

-

Predicted
Predicted

Species
Rabbit, Horse, Dog, Chimpanzee
Dilution info
-
Notes

-

Tested
Tested

Species
Human
Dilution info
1 µg/mL
Notes

-

Expected
Expected

Species
Mouse
Dilution info
-
Notes

-

Species
Chicken
Dilution info
1 µg/mL
Notes

-

Species
Rat
Dilution info
1 µg/mL
Notes

-

Predicted
Predicted

Species
Rabbit, Horse, Dog, Chimpanzee
Dilution info
-
Notes

-

Associated Products

Select an associated product type

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Target data

Function

May be required to maintain the proliferative capacity of stem cells. Stabilizes MDM2 by preventing its ubiquitination, and hence proteasomal degradation (By similarity).

Alternative names

Recommended products

Rabbit Polyclonal Nucleostemin antibody. Suitable for IHC-P, IP, WB, ICC/IF and reacts with Mouse, Human, Rat, Chicken samples. Cited in 16 publications. Immunogen corresponding to Synthetic Peptide within Human GNL3.

Key facts

Isotype
IgG
Form
Liquid
Clonality
Polyclonal
Immunogen
  • Synthetic Peptide within Human GNL3. The exact immunogen used to generate this antibody is proprietary information. Database link Q9BVP2
Purification technique
Affinity purification Immunogen
Concentration
Loading...
Purification notes

ab70346 was affinity purified using an epitope specific to Nucleostemin immobilized on solid support.

Storage

Shipped at conditions
Blue Ice
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

Notes

Abcam is leading the way to address reproducibility in scientific research with our highly validated recombinant monoclonal and recombinant multiclonal antibodies. Search & select one of Abcam's thousands of recombinant alternatives to eliminate batch-variability and unnecessary animal use.

If you do not find a host species to meet your needs, our catalogue and custom Chimeric range provides scientists the specificity of Abcam's RabMAbs in the species backbone of your choice. Remember to also review our range of edited cell lines, proteins and biochemicals relevant to your target that may help you further your research goals.

Abcam antibodies are extensively validated in a wide range of species and applications, so please check the reagent specifications meet your scientific needs before purchasing. If you have any questions or bespoke requirements, simply visit the Contact Us page to send us an inquiry or contact our Support Team ahead of purchase.

Supplementary info

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

Nucleostemin is a protein involved in cellular regulation and has an approximate mass of 60 kDa. It is also known by the alternative name GNL3. Mechanical function of nucleostemin involves involvement in the regulation of cell cycle and maintenance of stem cell properties. This protein is expressed mainly in the nucleolus and is found in abundance within stem cells and certain cancer cells where its levels change depending on cell cycle stages.

Biological function summary

Nucleostemin plays an important role in controlling cell proliferation and maintaining stem cell characteristics. It is not part of a large complex but interacts with other proteins to perform its functions. The protein facilitates the regulation of cell division and its presence in stem cells assures the maintenance of an undifferentiated state which is important for tissue regeneration and repair.

Pathways

Nucleostemin interacts with various cell cycle and DNA repair mechanisms. Among important biological pathways nucleostemin is involved in the p53 signaling pathway assisting in cellular stress responses and enabling cell survival during DNA damage. There is also a relationship with the MDM2 protein as nucleostemin indirectly influences p53 stability by modulating MDM2 activity therefore playing a role in tumor suppression and oncogenic processes.

Associated diseases and disorders

Researchers associate nucleostemin with cancer and neurological disorders. In cancers its overexpression is linked to the unchecked proliferation of tumor cells often observed in glioblastoma and certain sarcomas where nucleostemin interacts with proteins like p53 and MDM2 to influence tumor dynamics. In neurological contexts its role in stem cell regulation draws attention when considering diseases involving neurodegeneration where maintaining neural stem cells remains important.

Product promise

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7 product images

  • Western blot - Anti-Nucleostemin antibody (ab70346), expandable thumbnail

    Western blot - Anti-Nucleostemin antibody (ab70346)

    Detection: Chemiluminescence with an exposure time of 10 seconds

    All lanes: Western blot - Anti-Nucleostemin antibody (ab70346) at 1/5000 dilution

    Lane 1: HeLa Whole cell lysate at 50 µg

    Lane 2: HEK293T Whole cell lysate at 50 µg

    Lane 3: Jurkat Whole cell lysate at 50 µg

    Secondary

    All lanes: Goat anti-Rabbit Light Chain HRP Conjugate

    Predicted band size: 62 kDa

  • Western blot - Anti-Nucleostemin antibody (ab70346), expandable thumbnail

    Western blot - Anti-Nucleostemin antibody (ab70346)

    Detection: Chemiluminescence with an exposure time of 30 seconds.

    All lanes: Western blot - Anti-Nucleostemin antibody (ab70346) at 1/2000 dilution

    Lane 1: TMCK-1 Whole cell lysate at 50 µg

    Lane 2: NIH 3T3 :Whole cell lysate at 50 µg

    Secondary

    All lanes: Goat anti-Rabbit Light Chain HRP Conjugate

    Predicted band size: 62 kDa

  • Immunoprecipitation - Anti-Nucleostemin antibody (ab70346), expandable thumbnail

    Immunoprecipitation - Anti-Nucleostemin antibody (ab70346)

    Nucleostemin was immunoprecipitated from HEK-293T whole cell lysate with 6 μg/mg lysate. Western blot was performed from the immunoprecipitate using ab70346 at 0.04 μg/ml dilution.

    Lane 1: ab70346 IP in HEK-293T whole cell lysate.

    Lane 2: Control IgG IP in HEK-293T whole cell lysate.

    All lanes: Immunoprecipitation - Anti-Nucleostemin antibody (ab70346)

    Predicted band size: 62 kDa

  • Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Nucleostemin antibody (ab70346), expandable thumbnail

    Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Nucleostemin antibody (ab70346)

    Immunohistochemical analysis of Formalin/PFA-fixed paraffin-embedded section of mouse CT26 colon carcinoma tissue labelling Nucleostemin with ab70346 at 1:200 (1μg/ml). Detection: DAB.

  • Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Nucleostemin antibody (ab70346), expandable thumbnail

    Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Nucleostemin antibody (ab70346)

    Immunohistochemical analysis of Formalin/PFA-fixed paraffin-embedded section of human breast carcinoma tissue labelling Nucleostemin with ab70346 at 1:200 (1μg/ml). Detection: DAB.

  • Immunocytochemistry/ Immunofluorescence - Anti-Nucleostemin antibody (ab70346), expandable thumbnail

    Immunocytochemistry/ Immunofluorescence - Anti-Nucleostemin antibody (ab70346)

    ICC/IF image of ab70346 stained HeLa cells. The cells were 4% formaldehyde fixed (10 min) and then incubated in 1%BSA / 10% normal goat serum / 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 (ab70346, 5µg/ml) overnight at +4°C. The secondary antibody (green) was Alexa Fluor® 488 goat anti-rabbit IgG (H+L) 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-Nucleostemin antibody (ab70346), expandable thumbnail
    This image is courtesy of a customer review submitted by Carl Hobbs, King's College London, United Kingdom

    Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Nucleostemin antibody (ab70346)

    Immunohistochemistical detection of Nucleostemin with ab70346 on formaldehyde-fixed paraffin-embedded human colon sections. Antigen retrieval step: heat mediated in citric acid pH6 buffer. Blocking step: 1% BSA for 10 mins @ rt°C. Primary antibody ab70346 incubated at 1/50 for 16 hours in TBS/BSA/azide. Secondary antibody: anti-rabbit IgG conjugated to biotin (1/200). The intestinal epithelium is the most rapidly self-renewing tissue in adult mammals. Stem cell markers have been observed in cycling columnar cells at the crypt base (Nature 449, 1003-1007; 2007). The cells (nuclei of the simple columnar epithelium of the upper mucosa) immunoreactive for Nucleostemin in this image (green arrowheads) anatomically correspond to the same cells expected to be Lgr5 positivite. A red arrowhead indicates nucleolar positivity in one of many cell nuclei in the Lamina propria of the mucosa (this area is not known for stem cell posit

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