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MilliporeSigma

SAB4200094

Sigma-Aldrich

Anti-PKM2 (isoform M1) antibody produced in rabbit

enhanced validation

~1.5 mg/mL, affinity isolated antibody

Sinónimos:

Anti-CTHBP, Anti-OIP3 (OPA-interacting protein 3), Anti-PK3, Anti-PKM, Anti-Pyruvate Kinase, MUSCLE (isoform M1), Anti-TCB, Anti-THBP1 (thyroid hormone-binding protein, cytosolic)

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About This Item

UNSPSC Code:
12352203
NACRES:
NA.44

biological source

rabbit

conjugate

unconjugated

antibody form

affinity isolated antibody

antibody product type

primary antibodies

clone

polyclonal

form

buffered aqueous solution

mol wt

antigen ~60 kDa

species reactivity

human, rat, mouse

enhanced validation

recombinant expression
Learn more about Antibody Enhanced Validation

concentration

~1.5 mg/mL

technique(s)

immunocytochemistry: 5-10 μg/mL using HeLa cells
immunohistochemistry: 20-30 μg/mL using formalin-fixed paraffin embedded human colon
immunoprecipitation (IP): 2-4 μg using rat brain extract (S2 fraction)
western blot: 1-2 μg/mL using mouse brain extract (S2 fraction)

shipped in

dry ice

storage temp.

−20°C

target post-translational modification

unmodified

Gene Information

human ... PKM2(5315)

General description

Pyruvate Kinase (PK) is a key regulatory enzyme in glycolysis and has four known isoforms, namely, L, R, M1 and M2. The M2 isoform has been linked to cancer metastasis. PK isoform M1 is expressed during the development of the embryo and is the dominant isoform in cardiac, brain and skeletal muscle tissues.

Specificity

Anti-PKM2 (isoform M1) antibody is specific for human, mouse and rat PKM2 (Isoform M1)/PKM1. In immunoblotting, detection of the PKM2 (Isoform M1) /PKM1 band is specifically inhibited by the immunizing peptide.

Application

Anti-PKM2 (isoform M1) antibody produced in rabbit has been used in:
  • immunoblotting
  • immunoprecipitation
  • immunohistochemistry
  • immunocytochemistry

Biochem/physiol Actions

Pyruvate kinase (PK) is a key enzyme in the glycolytic pathway. Knockdown of the M2 isoform in human cancer cell lines and its replacement by the M1 isoform has been shown to lead to reversal of the Warburg effect, and reduced ability to form tumors in mouse xenografts. Phosphorylation of the M2 isoform at Tyr105 inhibits its activity and is common in human cancers, suggesting that Tyr105 is a critical metabolic switch in cancer cells that promotes tumorigenesis.

Physical form

Solution in 0.01 M phos­phate buffered saline, pH 7.4, containing 15 mM sodium azide.

Disclaimer

Unless otherwise stated in our catalog or other company documentation accompanying the product(s), our products are intended for research use only and are not to be used for any other purpose, which includes but is not limited to, unauthorized commercial uses, in vitro diagnostic uses, ex vivo or in vivo therapeutic uses or any type of consumption or application to humans or animals.

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Storage Class

10 - Combustible liquids

flash_point_f

Not applicable

flash_point_c

Not applicable


Certificados de análisis (COA)

Busque Certificados de análisis (COA) introduciendo el número de lote del producto. Los números de lote se encuentran en la etiqueta del producto después de las palabras «Lot» o «Batch»

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Encuentre la documentación para los productos que ha comprado recientemente en la Biblioteca de documentos.

Visite la Librería de documentos

Veronica Vella et al.
Cells, 8(9) (2019-09-05)
Previously published work has demonstrated that overexpression of the insulin receptor isoform A (IR-A) might play a role in cancer progression and metastasis. The IR has a predominant metabolic role in physiology, but the potential role of IR-A in cancer
Pyruvate kinase type M2 and its role in tumor growth and spreading.
Mazurek, S., et al.
Seminars in Cancer Biology, 15(4), 9417-9429 (2005)
Mohammed Alquraishi et al.
Cell communication and signaling : CCS, 20(1), 76-76 (2022-06-01)
Acute kidney injury (AKI) is associated with a severe decline in kidney function caused by abnormalities within the podocytes' glomerular matrix. Recently, AKI has been linked to alterations in glycolysis and the activity of glycolytic enzymes, including pyruvate kinase M2
Structural basis for tumor pyruvate kinase M2 allosteric regulation and catalysis.
Dombrauckas, J.D., et al.
The Biochemical Journal, 44(27), 9417-9429 (2005)
Ataxin-1 regulates the cerebellar bioenergetics proteome through the GSK3beta-mTOR pathway which is altered in Spinocerebellar ataxia type 1 (SCA1)
Sanchez I, et al.
Human Molecular Genetics, 25(18), 4021-4040 (2016)

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