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Western blot - PKM2 antibody (ab38237)
Western blot - PKM2 antibody (ab38237)
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Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - PKM2 antibody (ab38237)
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - PKM2 antibody (ab38237)
(enlarge)


Immunocytochemistry/ Immunofluorescence-PKM2 antibody(ab38237)
Immunocytochemistry/ Immunofluorescence-PKM2 antibody(ab38237)
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Product Name 

PKM2 antibody

 

See all PKM2 antibodies (6)...

Product type 

Primary antibodies

Description 

Rabbit polyclonal to PKM2

Immunogen 

KLH conjugated synthetic peptide selected from the C-terminal region of human PKM2.
BLAST 'NFAMNVGKARGFFKK' with BLAST the sequence with ExPASy or BLAST the sequence with NCBI

Reacts with 

Hu

Predicted to react 
(species key)

Rat, Mk
(Due to sequence homology)

Tested applications 
(see key)

ELISA, ICC/IF, IHC-P, WB


Abreviews 

Customer reviews
(see key)


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Application notes 
(see key)

Recommended dilutions
ELISA: 1/1000.
ICC/IF: Use at a concentration of 1 µg/ml.
IHC-P: 1/50 - 1/100.
WB: 1/100 - 1/500. Detects a band of approximately 58 kDa (predicted molecular weight: 58 kDa).


Not yet tested in other applications.
Optimal dilutions/concentrations should be determined by the end user.

Positive control 
(see definition)

HeLa cell lysate, Human breast carcinoma tissue.

Cellular localization 

Cytoplasm. Nucleus. Translocates to the nucleus in response to different apoptotic stimuli. Nuclear translocation is sufficient to induce cell death that is caspase independent, isoform specific and independent of its enzymatic actvity.

Research areas 

Cancer >> Cancer Metabolism >> Metabolic signaling pathway >> Metabolism of carbohydrates
Cancer >> Tumor biomarkers >> Enzymes >> Other
Chromatin and Nuclear Signaling >> Cell cycle >> Kinases/Phosphatases >> Other
Signal Transduction >> Metabolism >> Energy Metabolism

Relevance 

PKM2 (pyruvate kinase, muscle) catalyzes the production of phosphoenolpyruvate from pyruvate and ATP. PKM2 has been shown to interact with thyroid hormone, and thus may mediate cellular metabolic effects induced by thyroid hormones. It has been found to bind Opa protein, a bacterial outer membrane protein involved in gonococcal adherence to and invasion of human cells, suggesting a role of this protein in bacterial pathogenesis. Three alternatively spliced transcript variants encoding two distinct isoforms have been reported.

There are 4 isozymes of pyruvate kinase in mammals: L, R, M1 and M2. Ab38237 recognizes the M1/M2 isoform of pyruvate kinase

 

Alternative names PKM2 antibody (ab38237)

Database links 

The links below go to external sites and will open in a new browser window

Entrez Gene

    

5315    (Human)
25630    (Rat)

GeneCard

    

GC15M070278    (Human)

Omim

    

179050    (Human)

SwissProt

    

P14618    (Human)
P11980    (Rat)

Unigene

    

534770    (Human)

Raised in 

Rabbit

Clonality 

Polyclonal

Isotype 

IgG

Purity 

Protein G purified

Storage buffer 

Preservative: 0.09% Sodium Azide
Constituents: PBS

Material safety datasheet (MSDS) for this product:
Sodium Azide MSDS

Form 

Liquid

Concentration 

0.250 mg/ml

Storage instructions 

Store at +4°C short term (1-2 weeks). Aliquot and store at -20°C long term. Avoid repeated freeze / thaw cycles.

 

At Abcam, we have one centralized database to hold all of our product information, so that everything we know about this PKM2 antibody is on this datasheet. But please do contact us if you would like any reassurance!


See below for PKM2 antibody images, references, products related to ab38237 and other tools.

 

PKM2 antibody images:

Product image  Western blot - PKM2 antibody (ab38237)

Western blot - PKM2 antibody (ab38237)

PKM2 antibody (ab38237) at 1/100 dilution + HeLa cell lysate

Predicted band size : 58 kDa
Observed band size : 58 kDa

 

Product image  Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - PKM2 antibody (ab38237)

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - PKM2 antibody (ab38237)

ab38237, at 1/50 dilution, staining PKM2 in Human breast carcinoma by Immunohistochemistry, Formalin-fixed, Paraffin-embedded tissue. ab38237 was peroxidase-conjugated to the secondary antibody, followed by AEC staining.

 

Product image  Immunocytochemistry/ Immunofluorescence-PKM2 antibody(ab38237)

Immunocytochemistry/ Immunofluorescence-PKM2 antibody(ab38237)

ICC/IF image of ab38237 stained HeLa cells. The cells were 4% PFA 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 (ab38237, 1µg/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.

 

References for PKM2 antibody (ab38237)

Specific publication references   This product has been used in: (two most recent references)

Rafacho A et al. Glucocorticoids in vivo induce both insulin hypersecretion and enhanced glucose sensitivity of stimulus-secretion coupling in isolated rat islets. Endocrinology 151:85-95 (2010). WB; Rat. PubMed: 19880808

Huang SK et al. LC/MS-based quantitative proteomic analysis of paraffin-embedded archival melanomas reveals potential proteomic biomarkers associated with metastasis. PLoS One 4:e4430 (2009). IHC-P; Human. PubMed: 19221597


See all 4 publication references for this product.


If you publish research using ab38237 please let us know so that we can cite the reference on this datasheet.

 

Search PubMed (MEDLINE) for references to PKM2

 

PKM2 antibody - more information

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PKM2 antibody - related products:

Products for Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections)

Slides

Products for Western blot

Loading controls

Lysates

 

Positive Controls for PKM2 antibody

ab29546

  

HeLa (Human epithelial carcinoma cell line) Cytoplasmic Lysate

 

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Other PKM2 Antibodies

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PKM2 antibody - other tools:

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