Gene description for MTPN
Gene name myotrophin
Gene symbol MTPN
Other names/aliases GCDP
V-1
Species Homo sapiens
 Database cross references - MTPN
ExoCarta ExoCarta_136319
Entrez Gene 136319
HGNC 15667
MIM 606484
UniProt P58546  
 MTPN identified in exosomes derived from the following tissue/cell type
Platelets 25332113    
Platelets 25332113    
Platelets 25332113    
Prostate cancer cells 25844599    
 Gene ontology annotations for MTPN
Biological Process
    positive regulation of cardiac muscle hypertrophy GO:0010613 IMP
    positive regulation of macromolecule biosynthetic process GO:0010557 ISS
    positive regulation of cell growth GO:0030307 ISS
    catecholamine metabolic process GO:0006584 IEA
    regulation of barbed-end actin filament capping GO:2000812 IDA
    regulation of translation GO:0006417 NAS
    neuron differentiation GO:0030182 NAS
    skeletal muscle tissue regeneration GO:0043403 IEA
    positive regulation of NF-kappaB transcription factor activity GO:0051092 ISS
    regulation of striated muscle tissue development GO:0016202 NAS
    striated muscle cell differentiation GO:0051146 IEA
    positive regulation of protein metabolic process GO:0051247 ISS
    cell growth GO:0016049 IDA
    cerebellar granule cell differentiation GO:0021707 IEA
Subcellular Localization
    nucleus GO:0005634 ISS
    cytosol GO:0005829 ISS
    perinuclear region of cytoplasm GO:0048471 IEA
    axon GO:0030424 IEA
    F-actin capping protein complex GO:0008290 IDA
    extracellular exosome GO:0070062 IDA
 Experiment description of studies that identified MTPN in exosomes
1
Experiment ID 231
ISEV standards
EV Biophysical techniques
Alix
EV Cytosolic markers
CD63|CD9
EV Membrane markers
EV Negative markers
NTA
EV Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 25332113    
Organism Homo sapiens
Experiment description Lipidomic and proteomic characterization of platelet extracellular vesicle subfractions from senescent platelets
Authors Pienimaeki-Roemer A, Kuhlmann K, Bottcher A, Konovalova T, Black A, Orso E, Liebisch G, Ahrens M, Eisenacher M, Meyer HE, Schmitz G.
Journal name Transfusion
Publication year 2015
Sample Platelets
Sample name PL-Exs - Rep 1
Isolation/purification methods Differential centrifugation
Filtration
Ultracentrifugation
Optiprep density gradient
Flotation density 1.12-1.15 g/mL
Molecules identified in the study Protein
Lipids
Methods used in the study Western blotting
Mass spectrometry
2
Experiment ID 232
ISEV standards
EV Biophysical techniques
EV Cytosolic markers
EV Membrane markers
EV Negative markers
EV Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 25332113    
Organism Homo sapiens
Experiment description Lipidomic and proteomic characterization of platelet extracellular vesicle subfractions from senescent platelets
Authors Pienimaeki-Roemer A, Kuhlmann K, Bottcher A, Konovalova T, Black A, Orso E, Liebisch G, Ahrens M, Eisenacher M, Meyer HE, Schmitz G.
Journal name Transfusion
Publication year 2015
Sample Platelets
Sample name PL-Exs - Rep 2
Isolation/purification methods Differential centrifugation
Filtration
Ultracentrifugation
Optiprep density gradient
Flotation density 1.12-1.15 g/mL
Molecules identified in the study Protein
Methods used in the study Mass spectrometry
3
Experiment ID 233
ISEV standards
EV Biophysical techniques
EV Cytosolic markers
EV Membrane markers
EV Negative markers
EV Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 25332113    
Organism Homo sapiens
Experiment description Lipidomic and proteomic characterization of platelet extracellular vesicle subfractions from senescent platelets
Authors Pienimaeki-Roemer A, Kuhlmann K, Bottcher A, Konovalova T, Black A, Orso E, Liebisch G, Ahrens M, Eisenacher M, Meyer HE, Schmitz G.
Journal name Transfusion
Publication year 2015
Sample Platelets
Sample name PL-Exs - Rep 3
Isolation/purification methods Differential centrifugation
Filtration
Ultracentrifugation
Optiprep density gradient
Flotation density 1.12-1.15 g/mL
Molecules identified in the study Protein
Methods used in the study Mass spectrometry
4
Experiment ID 275
ISEV standards
EM
EV Biophysical techniques
TSG101|Alix|RAB5A
EV Cytosolic markers
CD9|CD82|CD63|CD81
EV Membrane markers
AIF
EV Negative markers
NTA
EV Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 25844599    
Organism Homo sapiens
Experiment description Molecular profiling of prostate cancer derived exosomes may reveal a predictive signature for response to docetaxel.
Authors Kharaziha P, Chioureas D, Rutishauser D, Baltatzis G, Lennartsson L, Fonseca P, Azimi A, Hultenby K, Zubarev R, Ullen A, Yachnin J, Nilsson S, Panaretakis T.
Journal name Oncotarget
Publication year 2015
Sample Prostate cancer cells
Sample name DU145 - Docetaxel sensitive
Isolation/purification methods Filtration
Ultracentrifugation
Sucrose density gradient
Flotation density 1.12-1.19 g/mL
Molecules identified in the study Protein
Methods used in the study Mass spectrometry/Flow cytometry/Western blotting
 Protein-protein interactions for MTPN
  Protein Interactor ExoCarta ID Identification method PubMed Species
1 NFKB1 4790
Invitro Homo sapiens
2 RIPK5  
Affinity Capture-MS Homo sapiens
View the network image/svg+xml
 Pathways in which MTPN is involved
No pathways found





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