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Key Documents

SAB4200094

Sigma-Aldrich

Anti-PKM2 (isoform M1) antibody produced in rabbit

enhanced validation

~1.5 mg/mL, affinity isolated antibody

Synonyme(s) :

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

Code UNSPSC :
12352203
Nomenclature NACRES :
NA.44

Source biologique

rabbit

Conjugué

unconjugated

Forme d'anticorps

affinity isolated antibody

Type de produit anticorps

primary antibodies

Clone

polyclonal

Forme

buffered aqueous solution

Poids mol.

antigen ~60 kDa

Espèces réactives

human, rat, mouse

Validation améliorée

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)

Conditions d'expédition

dry ice

Température de stockage

−20°C

Modification post-traductionnelle de la cible

unmodified

Informations sur le gène

human ... PKM2(5315)

Description générale

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.

Spécificité

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

Actions biochimiques/physiologiques

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.

Forme physique

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

Clause de non-responsabilité

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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Code de la classe de stockage

10 - Combustible liquids

Point d'éclair (°F)

Not applicable

Point d'éclair (°C)

Not applicable


Certificats d'analyse (COA)

Recherchez un Certificats d'analyse (COA) en saisissant le numéro de lot du produit. Les numéros de lot figurent sur l'étiquette du produit après les mots "Lot" ou "Batch".

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Retrouvez la documentation relative aux produits que vous avez récemment achetés dans la Bibliothèque de documents.

Consulter la Bibliothèque de documents

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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