Gene description for TIMP1
Gene name TIMP metallopeptidase inhibitor 1
Gene symbol TIMP1
Other names/aliases CLGI
EPA
EPO
HCI
TIMP
Species Homo sapiens
 Database cross references - TIMP1
ExoCarta ExoCarta_7076
Entrez Gene 7076
HGNC 11820
MIM 305370
UniProt P01033  
 TIMP1 identified in exosomes derived from the following tissue/cell type
Keratinocytes 19530224    
Keratinocytes 19530224    
Mesenchymal stem cells Unpublished / Not applicable
Nasopharyngeal carcinoma cells 25857718    
Nasopharyngeal carcinoma cells 25857718    
Nasopharyngeal carcinoma cells 25857718    
Squamous carcinoma cells 20124223    
 Gene ontology annotations for TIMP1
Molecular Function
    metalloendopeptidase inhibitor activity GO:0008191 IDA
    cytokine activity GO:0005125 IDA
    growth factor activity GO:0008083 IEA
    protein binding GO:0005515 IPI
    protease binding GO:0002020 IBA
    metal ion binding GO:0046872 IEA
Biological Process
    extracellular matrix disassembly GO:0022617 TAS
    response to cytokine GO:0034097 IBA
    response to hormone GO:0009725 IBA
    response to peptide hormone GO:0043434 IEA
    aging GO:0007568 IEA
    negative regulation of apoptotic process GO:0043066 IEA
    regulation of integrin-mediated signaling pathway GO:2001044 IMP
    negative regulation of membrane protein ectodomain proteolysis GO:0051045 IDA
    platelet activation GO:0030168 TAS
    positive regulation of cell proliferation GO:0008284 IDA
    negative regulation of metalloenzyme activity GO:0048553 IDA
    negative regulation of trophoblast cell migration GO:1901164 IMP
    negative regulation of endopeptidase activity GO:0010951 IDA
    platelet degranulation GO:0002576 TAS
    extracellular matrix organization GO:0030198 TAS
    blood coagulation GO:0007596 TAS
Subcellular Localization
    extracellular region GO:0005576 TAS
    extracellular exosome GO:0070062 IDA
    basement membrane GO:0005604 IEA
    proteinaceous extracellular matrix GO:0005578 IBA
    extracellular space GO:0005615 IDA
    platelet alpha granule lumen GO:0031093 TAS
 Experiment description of studies that identified TIMP1 in exosomes
1
Experiment ID 189
ISEV standards
EM
EV Biophysical techniques
EV Cytosolic markers
EV Membrane markers
EV Negative markers
EV Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 19530224    
Organism Homo sapiens
Experiment description Profile of exosomes related proteins released by differentiated and undifferentiated human keratinocytes.
Authors Chavez-Muñoz C, Kilani RT, Ghahary A.
Journal name J Cell Physiol
Publication year 2009
Sample Keratinocytes
Sample name Keratinocytes - Differentiated
Isolation/purification methods Differential centrifugation
Filtration
Sucrose cushion
Filtration
Flotation density -
Molecules identified in the study Protein
Methods used in the study Mass spectrometry
2
Experiment ID 190
ISEV standards
EM
EV Biophysical techniques
HSC70
EV Cytosolic markers
EV Membrane markers
EV Negative markers
EV Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 19530224    
Organism Homo sapiens
Experiment description Profile of exosomes related proteins released by differentiated and undifferentiated human keratinocytes.
Authors Chavez-Muñoz C, Kilani RT, Ghahary A.
Journal name J Cell Physiol
Publication year 2009
Sample Keratinocytes
Sample name Keratinocytes - Undifferentiated
Isolation/purification methods Differential centrifugation
Filtration
Sucrose cushion
Filtration
Flotation density -
Molecules identified in the study Protein
Methods used in the study Mass spectrometry
3
Experiment ID 126
ISEV standards
EV Biophysical techniques
GAPDH
EV Cytosolic markers
EV Membrane markers
EV Negative markers
EV Particle analysis
Identified molecule protein
Identification method Antibody array
PubMed ID Unpublished / Not applicable
Organism Homo sapiens
Experiment description Mesenchymal Stem Cell Exosomes: The Future MSC-based Therapy?
Authors Ruenn Chai Lai, Ronne Wee Yeh Yeo, Soon Sim Tan, Bin Zhang, Yijun Yin, Newman Siu Kwan Sze, Andre Choo, and Sai Kiang Lim
Journal name Mesenchymal Stem Cell Therapy
Publication year 2011
Sample Mesenchymal stem cells
Sample name huES9.E1
Isolation/purification methods HPLC
Flotation density -
Molecules identified in the study Protein
Methods used in the study Western blotting
Antobody array
Mass spectrometry
4
Experiment ID 219
ISEV standards
EM
EV Biophysical techniques
EV Cytosolic markers
CD63|CD9
EV Membrane markers
HSP90B1
EV Negative markers
qNano
EV Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 25857718    
Organism Homo sapiens
Experiment description Proteomic analysis of exosomes from nasopharyngeal carcinoma cell identifies intercellular transfer of angiogenic proteins
Authors Chan YK, Zhang H, Liu P, Tsao GS, Li Lung M, Mak NK, Ngok-Shun Wong R, Ying-Kit Yue P
Journal name Int J Cancer
Publication year 2015
Sample Nasopharyngeal carcinoma cells
Sample name C666-1
Isolation/purification methods Differential centrifugation
Filtration
Ultracentrifugation
Sucrose density gradient
Flotation density 1.17-1.19 g/mL
Molecules identified in the study Protein
Methods used in the study Mass spectrometry
5
Experiment ID 220
ISEV standards
EM
EV Biophysical techniques
EV Cytosolic markers
CD63|CD9
EV Membrane markers
HSP90B1
EV Negative markers
qNano
EV Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 25857718    
Organism Homo sapiens
Experiment description Proteomic analysis of exosomes from nasopharyngeal carcinoma cell identifies intercellular transfer of angiogenic proteins
Authors Chan YK, Zhang H, Liu P, Tsao GS, Li Lung M, Mak NK, Ngok-Shun Wong R, Ying-Kit Yue P
Journal name Int J Cancer
Publication year 2015
Sample Nasopharyngeal carcinoma cells
Sample name NP69
Isolation/purification methods Differential centrifugation
Filtration
Ultracentrifugation
Sucrose density gradient
Flotation density 1.17-1.19 g/mL
Molecules identified in the study Protein
Methods used in the study Mass spectrometry
6
Experiment ID 221
ISEV standards
EM
EV Biophysical techniques
EV Cytosolic markers
CD63|CD9
EV Membrane markers
HSP90B1
EV Negative markers
qNano
EV Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 25857718    
Organism Homo sapiens
Experiment description Proteomic analysis of exosomes from nasopharyngeal carcinoma cell identifies intercellular transfer of angiogenic proteins
Authors Chan YK, Zhang H, Liu P, Tsao GS, Li Lung M, Mak NK, Ngok-Shun Wong R, Ying-Kit Yue P
Journal name Int J Cancer
Publication year 2015
Sample Nasopharyngeal carcinoma cells
Sample name NP460
Isolation/purification methods Differential centrifugation
Filtration
Ultracentrifugation
Sucrose density gradient
Flotation density 1.17-1.19 g/mL
Molecules identified in the study Protein
Methods used in the study Mass spectrometry
7
Experiment ID 191
ISEV standards
EV Biophysical techniques
Alix
EV Cytosolic markers
CD81|CD9
EV Membrane markers
EV Negative markers
EV Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 20124223    
Organism Homo sapiens
Experiment description Hypoxic tumor cell modulates its microenvironment to enhance angiogenic and metastatic potential by secretion of proteins and exosomes.
Authors Park JE, Tan HS, Datta A, Lai RC, Zhang H, Meng W, Lim SK, Sze SK.
Journal name Mol Cell Proteomics
Publication year 2010
Sample Squamous carcinoma cells
Sample name Squamous carcinoma cell (A431)
Isolation/purification methods Differential centrifugation
Flotation density -
Molecules identified in the study Protein
Methods used in the study Mass spectrometry
 Protein-protein interactions for TIMP1
  Protein Interactor ExoCarta ID Identification method PubMed Species
1 RECQL5  
Two-hybrid Homo sapiens
2 ECH1 1891
Two-hybrid Homo sapiens
3 EEF1B2 1933
Two-hybrid Homo sapiens
4 MMP1 4312
Affinity Capture-MS Homo sapiens
Reconstituted Complex Homo sapiens
5 MMP3 4314
Co-crystal Structure Homo sapiens
View the network image/svg+xml
 Pathways in which TIMP1 is involved
PathwayEvidenceSource
Activation of Matrix Metalloproteinases TAS Reactome
Platelet degranulation TAS Reactome





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