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Gene Expression Data
Assay Details
Assay
Reference: J:333825 Lorenzana-Carrillo MA, et al., TRIM35-mediated degradation of nuclear PKM2 destabilizes GATA4/6 and induces P53 in cardiomyocytes to promote heart failure. Sci Transl Med. 2022 Nov 2;14(669):eabm3565
Assay type: Immunohistochemistry
MGI Accession ID: MGI:7581046
Gene symbol: Pkm
Gene name: pyruvate kinase, muscle
Antibody: PKM2 (D78A4) Rabbit mAb (4053)
Detection system: Secondary antibody coupled to Alexa Fluor
Results
Specimen 1D: postnatal adult (more )
Note: Triple labeled: green - Pkm; magenta - Vim (assay MGI:7581048); red - MHC.
Structure Cell Type Level Pattern Image Note
TS28: myocardium layer cardiac muscle cell Present 1D PKM2 , 1D merge Expressed in the nuclei of cardiomyocytes stained with myosin heavy chain (MHC).
TS28: heart fibroblast of cardiac tissue Present 1D merge , 1D PKM2 Expressed in the cytoplasm of nonmyocytes (mostly fibroblasts) stained with vimentin.

Specimen S5B: postnatal adult; Pkmtm1.1Mgvh/Pkmtm1.1Mgvh, Tg(Myh6-cre)2182Mds/0 (more )
Note: Conditional mutant. Triple labeled: green - Pkm; magenta - Vim (assay MGI:7581048); red - MHC.
Structure Cell Type Level Pattern Image Note
TS28: myocardium layer cardiac muscle cell Absent S5B PKM2 , S5B merge No expression in the cardiomyocytes stained with myosin heavy chain (MHC) in the mutant.
TS28: heart fibroblast of cardiac tissue Present S5B merge , S5B PKM2 Expression in the cytoplasm of nonmyocytes (mostly fibroblasts) stained with vimentin remained.


Contributing Projects:
Mouse Genome Database (MGD), Gene Expression Database (GXD), Mouse Models of Human Cancer database (MMHCdb) (formerly Mouse Tumor Biology (MTB)), Gene Ontology (GO)
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last database update
12/30/2025
MGI 6.24
The Jackson Laboratory