Experiment description of studies that identified PLEKHB2 in exosomes

1 Experiment ID 21 ISEV standards ✔ EM|IEM EV Biophysical techniques ✔ Alix|TSG101|HSP70 EV Cytosolic markers ✔ CD63 EV Membrane markers ✘ EV Negative markers ✘ EV Particle analysis Identified molecule protein Identification method Mass spectrometry    PubMed ID 19837982     Organism Homo sapiens Experiment description Proteomic and bioinformatic analysis of immunoaffinity-purified exosomes derived from the human colon tumor cell line LIM1215. Authors Suresh Mathivanan, Justin W.E. Lim, Bow J. Tauro, Hong Ji, Robert L. Moritz and Richard J. Simpson Journal name MCP Publication year 2009 Sample Colorectal cancer cells Sample name LIM1215 Isolation/purification methods Filtration Ultracentrifugation Sucrose density gradient Flotation density 1.10-1.12 g/mL Molecules identified in the study Protein Methods used in the study Mass spectrometry [Orbitrap] Western blotting

2 Experiment ID 207 ISEV standards ✔ EM EV Biophysical techniques ✔ TSG101|HSP70 EV Cytosolic markers ✔ FLOT1 EV Membrane markers ✔ VDAC EV Negative markers ✔ NTA EV Particle analysis Identified molecule protein Identification method Mass spectrometry PubMed ID 23161513     Organism Homo sapiens Experiment description Proteomic analysis of exosomes from mutant KRAS colon cancer cells identifies intercellular transfer of mutant KRAS. Authors Demory 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 year 2012 Sample Colorectal cancer cells Sample name DKO-1 Isolation/purification methods Differential centrifugation Filtration Flotation density - Molecules identified in the study Protein Methods used in the study Mass spectrometry

3 Experiment ID 208 ISEV standards ✔ EM EV Biophysical techniques ✔ TSG101|HSP70 EV Cytosolic markers ✔ FLOT1 EV Membrane markers ✔ VDAC EV Negative markers ✔ NTA EV Particle analysis Identified molecule protein Identification method Mass spectrometry PubMed ID 23161513     Organism Homo sapiens Experiment description Proteomic analysis of exosomes from mutant KRAS colon cancer cells identifies intercellular transfer of mutant KRAS. Authors Demory 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 year 2012 Sample Colorectal cancer cells Sample name Dks-8 Isolation/purification methods Differential centrifugation Filtration Flotation density - Molecules identified in the study Protein Methods used in the study Mass spectrometry

4 Experiment ID 209 ISEV standards ✘ EV Biophysical techniques ✔ TSG101|HSP70 EV Cytosolic markers ✔ FLOT1 EV Membrane markers ✔ VDAC EV Negative markers ✔ NTA EV Particle analysis Identified molecule protein Identification method Mass spectrometry PubMed ID 23161513     Organism Homo sapiens Experiment description Proteomic analysis of exosomes from mutant KRAS colon cancer cells identifies intercellular transfer of mutant KRAS. Authors Demory 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 year 2012 Sample Colorectal cancer cells Sample name DLD-1 Isolation/purification methods Differential centrifugation Filtration Flotation density - Molecules identified in the study Protein Methods used in the study Mass spectrometry

5 Experiment ID 274 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 resistant Isolation/purification methods Filtration Ultracentrifugation Sucrose density gradient Flotation density 1.13-1.18 g/mL Molecules identified in the study Protein Methods used in the study Mass spectrometry Flow cytometry Western blotting

Protein-protein interactions for PLEKHB2

Protein Interactor ExoCarta ID Identification method PubMed Species 1 psmd14   Two-hybrid 8355 2 KRTHA4   Affinity Capture-MS Homo sapiens 3 KRTHB2   Affinity Capture-MS Homo sapiens 4 KRT31 3881 Affinity Capture-MS Homo sapiens 5 KRTHB5   Affinity Capture-MS Homo sapiens View the network

Pathways in which PLEKHB2 is involved

No pathways found