Gene description for QPCT
Gene name glutaminyl-peptide cyclotransferase
Gene symbol QPCT
Other names/aliases GCT
QC
sQC
Species Homo sapiens
 Experiment description of studies that identified QPCT in Colorectal cancer cells

1
Experiment ID20
Identified moleculeprotein
Extracellular vesicle typeExosomes
MISEVEVs
Identification method Mass spectrometry
PubMed ID 17956143   
OrganismHomo sapiens
Experiment descriptionProteomic analysis of microvesicles derived from human colorectal cancer cells.
AuthorsChoi DS, Lee JM, Park GW, Lim HW, Bang JY, Kim YK, Kwon KH, Kwon HJ, Kim KP, Gho YS
Journal name JPR
Publication year2007
SampleColorectal cancer cells
Sample nameHT29
Isolation/purification methodsDifferential centrifugation
Sucrose density gradient
Diafiltration
Flotation density1.16 g/mL
Molecules identified in the studyProtein
Methods used in the studyMass spectrometry [LTQ]
Western blotting
EV-TRACK -

2
Experiment ID303
Identified moleculemrna
Extracellular vesicle typeMicrovesicles
MISEVEVs
Identification method Microarray [Illumina]
PubMed ID 19930720   
OrganismHomo sapiens
Experiment descriptionColorectal cancer cell-derived microvesicles are enriched in cell cycle-related mRNAs that promote proliferation of endothelial cells
AuthorsHong BS, Cho JH, Kim H, Choi EJ, Rho S, Kim J, Kim JH, Choi DS, Kim YK, Hwang D, Gho YS
Journal name BMC Genomics
Publication year2009
SampleColorectal cancer cells
Sample nameSW480
Isolation/purification methodsDifferential centrifugation
Ultrafiltration
OptiPrep density gradient
Flotation density1.09 g/mL
Molecules identified in the studyProtein
mRNA
Methods used in the studyWestern blotting
RT-PCR
Microarray [Illumina]
EV-TRACK -

3
Experiment ID480
Identified moleculeprotein
Extracellular vesicle typeExosomes
MISEVEVs
Identification method Mass spectrometry
PubMed ID 23161513   
OrganismHomo sapiens
Experiment descriptionProteomic analysis of exosomes from mutant KRAS colon cancer cells identifies intercellular transfer of mutant KRAS.
AuthorsDemory Beckler M, Higginbotham JN, Franklin JL, Ham AJ, Halvey PJ, Imasuen IE, Whitwell C, Li M, Liebler DC, Coffey RJ.
Journal name Mol Cell Proteomics
Publication year2012
SampleColorectal cancer cells
Sample nameDKO-1
Isolation/purification methods-
Flotation density-
Molecules identified in the studyProtein
Methods used in the studyMass spectrometry
EV-TRACK EV130004: EV-METRIC:44%

4
Experiment ID481
Identified moleculeprotein
Extracellular vesicle typeExosomes
MISEVEVs
Identification method Mass spectrometry
PubMed ID 23161513   
OrganismHomo sapiens
Experiment descriptionProteomic analysis of exosomes from mutant KRAS colon cancer cells identifies intercellular transfer of mutant KRAS.
AuthorsDemory Beckler M, Higginbotham JN, Franklin JL, Ham AJ, Halvey PJ, Imasuen IE, Whitwell C, Li M, Liebler DC, Coffey RJ.
Journal name Mol Cell Proteomics
Publication year2012
SampleColorectal cancer cells
Sample nameDks-8
Isolation/purification methods-
Flotation density-
Molecules identified in the studyProtein
Methods used in the studyMass spectrometry
EV-TRACK EV130004: EV-METRIC:44%

5
Experiment ID482
Identified moleculeprotein
Extracellular vesicle typeExosomes
MISEVEVs
Identification method Mass spectrometry
PubMed ID 23161513   
OrganismHomo sapiens
Experiment descriptionProteomic analysis of exosomes from mutant KRAS colon cancer cells identifies intercellular transfer of mutant KRAS.
AuthorsDemory Beckler M, Higginbotham JN, Franklin JL, Ham AJ, Halvey PJ, Imasuen IE, Whitwell C, Li M, Liebler DC, Coffey RJ.
Journal name Mol Cell Proteomics
Publication year2012
SampleColorectal cancer cells
Sample nameDLD-1
Isolation/purification methods-
Flotation density-
Molecules identified in the studyProtein
Methods used in the studyMass spectrometry
EV-TRACK EV130004: EV-METRIC:44%

6
Experiment ID587
Identified moleculeprotein
Extracellular vesicle typeExtracellular vesicles
MISEVEVs
Identification method Mass spectrometry [LTQ]
PubMed ID 27894104   
OrganismHomo sapiens
Experiment descriptionProteomic profiling of NCI-60 extracellular vesicles uncovers common protein cargo and cancer type-specific biomarkers.
AuthorsHurwitz SN, Rider MA, Bundy JL, Liu X, Singh RK, Meckes DG Jr.
Journal name Oncotarget
Publication year2016
SampleColorectal cancer cells
Sample nameColo205
Isolation/purification methodsDifferential centrifugation
Polymer-based precipitation
Ultracentrifugation
Flotation density-
Molecules identified in the studyProtein
Methods used in the studyMass spectrometry [LTQ]
EV-TRACK -

7
Experiment ID588
Identified moleculeprotein
Extracellular vesicle typeExtracellular vesicles
MISEVEVs
Identification method Mass spectrometry [LTQ]
PubMed ID 27894104   
OrganismHomo sapiens
Experiment descriptionProteomic profiling of NCI-60 extracellular vesicles uncovers common protein cargo and cancer type-specific biomarkers.
AuthorsHurwitz SN, Rider MA, Bundy JL, Liu X, Singh RK, Meckes DG Jr.
Journal name Oncotarget
Publication year2016
SampleColorectal cancer cells
Sample nameHCC 2998
Isolation/purification methodsDifferential centrifugation
Polymer-based precipitation
Ultracentrifugation
Flotation density-
Molecules identified in the studyProtein
Methods used in the studyMass spectrometry [LTQ]
EV-TRACK -

8
Experiment ID590
Identified moleculeprotein
Extracellular vesicle typeExtracellular vesicles
MISEVEVs
Identification method Mass spectrometry [LTQ]
PubMed ID 27894104   
OrganismHomo sapiens
Experiment descriptionProteomic profiling of NCI-60 extracellular vesicles uncovers common protein cargo and cancer type-specific biomarkers.
AuthorsHurwitz SN, Rider MA, Bundy JL, Liu X, Singh RK, Meckes DG Jr.
Journal name Oncotarget
Publication year2016
SampleColorectal cancer cells
Sample nameHCT-15
Isolation/purification methodsDifferential centrifugation
Polymer-based precipitation
Ultracentrifugation
Flotation density-
Molecules identified in the studyProtein
Methods used in the studyMass spectrometry [LTQ]
EV-TRACK -

9
Experiment ID3339
Identified moleculeprotein
Extracellular vesicle typeExomeres
MISEVEV-like nanoparticles
Identification method Mass spectrometry
PubMed ID 34887515   
OrganismHomo sapiens
Experiment descriptionSupermeres are functional extracellular nanoparticles replete with disease biomarkers and therapeutic targets
AuthorsZhang Q, Jeppesen DK, Higginbotham JN, Graves-Deal R, Trinh VQ, Ramirez MA, Sohn Y, Neininger AC, Taneja N, McKinley ET, Niitsu H, Cao Z, Evans R, Glass SE, Ray KC, Fissell WH, Hill S, Rose KL, Huh WJ, Washington MK, Ayers GD, Burnette DT, Sharma S, Rome LH, Franklin JL, Lee YA, Liu Q, Coffey RJ.
Journal name Nat Cell Biol
Publication year2021
SampleColorectal cancer cells
Sample nameDiFi
Isolation/purification methodsDifferential centrifugation
Filtration
Centrifugal ultrafiltration
Ultracentrifugation
Flotation density-
Molecules identified in the studyProtein
miRNA
Methods used in the studyWestern blotting
Mass spectrometry
ELISA
RNA sequencing
EV-TRACK -

10
Experiment ID3340
Identified moleculeprotein
Extracellular vesicle typeSupermeres
MISEVEV-like nanoparticles
Identification method Mass spectrometry
PubMed ID 34887515   
OrganismHomo sapiens
Experiment descriptionSupermeres are functional extracellular nanoparticles replete with disease biomarkers and therapeutic targets
AuthorsZhang Q, Jeppesen DK, Higginbotham JN, Graves-Deal R, Trinh VQ, Ramirez MA, Sohn Y, Neininger AC, Taneja N, McKinley ET, Niitsu H, Cao Z, Evans R, Glass SE, Ray KC, Fissell WH, Hill S, Rose KL, Huh WJ, Washington MK, Ayers GD, Burnette DT, Sharma S, Rome LH, Franklin JL, Lee YA, Liu Q, Coffey RJ.
Journal name Nat Cell Biol
Publication year2021
SampleColorectal cancer cells
Sample nameDiFi
Isolation/purification methodsDifferential centrifugation
Filtration
Centrifugal ultrafiltration
Ultracentrifugation
Flotation density-
Molecules identified in the studyProtein
miRNA
Methods used in the studyWestern blotting
Mass spectrometry
ELISA
RNA sequencing
EV-TRACK -

11
Experiment ID3347
Identified moleculeprotein
Extracellular vesicle typeNon-vesicular nanoparticles
MISEVEV-like nanoparticles
Identification method Mass spectrometry
PubMed ID 34887515   
OrganismHomo sapiens
Experiment descriptionSupermeres are functional extracellular nanoparticles replete with disease biomarkers and therapeutic targets
AuthorsZhang Q, Jeppesen DK, Higginbotham JN, Graves-Deal R, Trinh VQ, Ramirez MA, Sohn Y, Neininger AC, Taneja N, McKinley ET, Niitsu H, Cao Z, Evans R, Glass SE, Ray KC, Fissell WH, Hill S, Rose KL, Huh WJ, Washington MK, Ayers GD, Burnette DT, Sharma S, Rome LH, Franklin JL, Lee YA, Liu Q, Coffey RJ.
Journal name Nat Cell Biol
Publication year2021
SampleColorectal cancer cells
Sample nameDiFi
Isolation/purification methodsDifferential centrifugation
Filtration
Centrifugal ultrafiltration
Ultracentrifugation
OptiPrep density gradient centrifugation
Flotation density-
Molecules identified in the studyProtein
Methods used in the studyWestern blotting
Mass spectrometry
EV-TRACK -

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