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You searched for: EV220066 (EV-TRACK ID)

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Experiment number
  • If needed, multiple experiments were identified in a single publication based on differing sample types, separation protocols and/or vesicle types of interest.
Species
  • Species of origin of the EVs.
Separation protocol
  • Gives a short, non-chronological overview of the different steps of the separation protocol.
    • (d)(U)C = (differential) (ultra)centrifugation
    • DG = density gradient
    • UF = ultrafiltration
    • SEC = size-exclusion chromatography
    • IAF = immuno-affinity capture
Details EV-TRACK ID Experiment nr. Species Sample type Separation protocol First author Year EV-METRIC
EV220066 1/3 Homo sapiens Nasal lavage fluid (d)(U)C
Filtration
Lässer C 2016 33%

Study summary

Full title
All authors
Lässer C, O'Neil SE, Shelke GV, Sihlbom C, Hansson SF, Gho YS, Lundbäck B, Lötvall J
Journal
J Transl Med
Abstract
Exosomes are nano-sized extracellular vesicles participating in cell-to-cell communication both in h (show more...)Exosomes are nano-sized extracellular vesicles participating in cell-to-cell communication both in health and disease. However, the knowledge about the functions and molecular composition of exosomes in the upper airways is limited. The aim of the current study was therefore to determine whether nasal exosomes can influence inflammatory cells and to establish the proteome of nasal lavage fluid-derived exosomes in healthy subjects, as well as its alterations in individuals with chronic airway inflammatory diseases [asthma and chronic rhinosinusitis (CRS)]. (hide)
EV-METRIC
33% (83rd percentile of all experiments on the same sample type)
 Reported
 Not reported
 Not applicable
EV-enriched proteins
Protein analysis: analysis of three or more EV-enriched proteins
non EV-enriched protein
Protein analysis: assessment of a non-EV-enriched protein
qualitative and quantitative analysis
Particle analysis: implementation of both qualitative and quantitative methods. For the quantitative method, the reporting of measured EV concentration is expected.
electron microscopy images
Particle analysis: inclusion of a widefield and close-up electron microscopy image
density gradient
Separation method: density gradient, at least as validation of results attributed to EVs
EV density
Separation method: reporting of obtained EV density
ultracentrifugation specifics
Separation method: reporting of g-forces, duration and rotor type of ultracentrifugation steps
antibody specifics
Protein analysis: antibody clone/reference number and dilution
lysate preparation
Protein analysis: lysis buffer composition
Study data
Sample type
Nasal lavage fluid
Sample origin
Control condition
Focus vesicles
exosome
Separation protocol
Separation protocol
  • Gives a short, non-chronological overview of the
    different steps of the separation protocol.
    • dUC = (Differential) (ultra)centrifugation
    • DG = density gradient
    • UF = ultrafiltration
    • SEC = size-exclusion chromatography
    • IAF = immuno-affinity capture
(Differential) (ultra)centrifugation
Filtration
Protein markers
EV: TSG101/ MHC2/ CD63/ CD9
non-EV: calnexin
Proteomics
yes
Show all info
Study aim
Function/Identification of content (omics approaches)
Sample
Species
Homo sapiens
Sample Type
Nasal lavage fluid
Separation Method
(Differential) (ultra)centrifugation
dUC: centrifugation steps
Below or equal to 800 g
Between 10,000 g and 50,000 g
Between 100,000 g and 150,000 g
Pelleting performed
Yes
Pelleting: speed (g)
120000
Filtration steps
0.22µm or 0.2µm
Characterization: Protein analysis
Protein Concentration Method
BCA
Western Blot
Antibody details provided?
Yes
Antibody dilution provided?
Yes
Lysis buffer provided?
Yes
Detected EV-associated proteins
CD9/ CD63/ TSG101
Not detected contaminants
calnexin
Flow cytometry aspecific beads
Antibody details provided?
No
Detected EV-associated proteins
CD9/ CD63/ MHC2
Flow cytometry specific beads
Antibody details provided?
Yes
Antibody dilution provided?
No
Proteomics database
No
Characterization: Lipid analysis
No
EV220066 2/3 Homo sapiens Nasal lavage fluid (d)(U)C
Filtration
Lässer C 2016 14%

Study summary

Full title
All authors
Lässer C, O'Neil SE, Shelke GV, Sihlbom C, Hansson SF, Gho YS, Lundbäck B, Lötvall J
Journal
J Transl Med
Abstract
Exosomes are nano-sized extracellular vesicles participating in cell-to-cell communication both in h (show more...)Exosomes are nano-sized extracellular vesicles participating in cell-to-cell communication both in health and disease. However, the knowledge about the functions and molecular composition of exosomes in the upper airways is limited. The aim of the current study was therefore to determine whether nasal exosomes can influence inflammatory cells and to establish the proteome of nasal lavage fluid-derived exosomes in healthy subjects, as well as its alterations in individuals with chronic airway inflammatory diseases [asthma and chronic rhinosinusitis (CRS)]. (hide)
EV-METRIC
14% (33rd percentile of all experiments on the same sample type)
 Reported
 Not reported
 Not applicable
EV-enriched proteins
Protein analysis: analysis of three or more EV-enriched proteins
non EV-enriched protein
Protein analysis: assessment of a non-EV-enriched protein
qualitative and quantitative analysis
Particle analysis: implementation of both qualitative and quantitative methods. For the quantitative method, the reporting of measured EV concentration is expected.
electron microscopy images
Particle analysis: inclusion of a widefield and close-up electron microscopy image
density gradient
Separation method: density gradient, at least as validation of results attributed to EVs
EV density
Separation method: reporting of obtained EV density
ultracentrifugation specifics
Separation method: reporting of g-forces, duration and rotor type of ultracentrifugation steps
antibody specifics
Protein analysis: antibody clone/reference number and dilution
lysate preparation
Protein analysis: lysis buffer composition
Study data
Sample type
Nasal lavage fluid
Sample origin
asthma
Focus vesicles
exosome
Separation protocol
Separation protocol
  • Gives a short, non-chronological overview of the
    different steps of the separation protocol.
    • dUC = (Differential) (ultra)centrifugation
    • DG = density gradient
    • UF = ultrafiltration
    • SEC = size-exclusion chromatography
    • IAF = immuno-affinity capture
(Differential) (ultra)centrifugation
Filtration
Protein markers
EV: None
non-EV: None
Proteomics
yes
Show all info
Study aim
Function/Identification of content (omics approaches)
Sample
Species
Homo sapiens
Sample Type
Nasal lavage fluid
Separation Method
(Differential) (ultra)centrifugation
dUC: centrifugation steps
Below or equal to 800 g
Between 10,000 g and 50,000 g
Between 100,000 g and 150,000 g
Pelleting performed
Yes
Pelleting: speed (g)
120000
Filtration steps
0.22µm or 0.2µm
Characterization: Protein analysis
Protein Concentration Method
BCA
Proteomics database
No
Characterization: Lipid analysis
No
EV220066 3/3 Homo sapiens Nasal lavage fluid (d)(U)C
Filtration
Lässer C 2016 14%

Study summary

Full title
All authors
Lässer C, O'Neil SE, Shelke GV, Sihlbom C, Hansson SF, Gho YS, Lundbäck B, Lötvall J
Journal
J Transl Med
Abstract
Exosomes are nano-sized extracellular vesicles participating in cell-to-cell communication both in h (show more...)Exosomes are nano-sized extracellular vesicles participating in cell-to-cell communication both in health and disease. However, the knowledge about the functions and molecular composition of exosomes in the upper airways is limited. The aim of the current study was therefore to determine whether nasal exosomes can influence inflammatory cells and to establish the proteome of nasal lavage fluid-derived exosomes in healthy subjects, as well as its alterations in individuals with chronic airway inflammatory diseases [asthma and chronic rhinosinusitis (CRS)]. (hide)
EV-METRIC
14% (33rd percentile of all experiments on the same sample type)
 Reported
 Not reported
 Not applicable
EV-enriched proteins
Protein analysis: analysis of three or more EV-enriched proteins
non EV-enriched protein
Protein analysis: assessment of a non-EV-enriched protein
qualitative and quantitative analysis
Particle analysis: implementation of both qualitative and quantitative methods. For the quantitative method, the reporting of measured EV concentration is expected.
electron microscopy images
Particle analysis: inclusion of a widefield and close-up electron microscopy image
density gradient
Separation method: density gradient, at least as validation of results attributed to EVs
EV density
Separation method: reporting of obtained EV density
ultracentrifugation specifics
Separation method: reporting of g-forces, duration and rotor type of ultracentrifugation steps
antibody specifics
Protein analysis: antibody clone/reference number and dilution
lysate preparation
Protein analysis: lysis buffer composition
Study data
Sample type
Nasal lavage fluid
Sample origin
Asthma + chronic rhinosinusitis
Focus vesicles
exosome
Separation protocol
Separation protocol
  • Gives a short, non-chronological overview of the
    different steps of the separation protocol.
    • dUC = (Differential) (ultra)centrifugation
    • DG = density gradient
    • UF = ultrafiltration
    • SEC = size-exclusion chromatography
    • IAF = immuno-affinity capture
(Differential) (ultra)centrifugation
Filtration
Protein markers
EV: None
non-EV: None
Proteomics
yes
Show all info
Study aim
Function/Identification of content (omics approaches)
Sample
Species
Homo sapiens
Sample Type
Nasal lavage fluid
Separation Method
(Differential) (ultra)centrifugation
dUC: centrifugation steps
Below or equal to 800 g
Between 10,000 g and 50,000 g
Between 100,000 g and 150,000 g
Pelleting performed
Yes
Pelleting: speed (g)
120000
Filtration steps
0.22µm or 0.2µm
Characterization: Protein analysis
Protein Concentration Method
BCA
Proteomics database
No
Characterization: Lipid analysis
No
1 - 3 of 3
  • CM = Commercial method
  • dUC = differential ultracentrifugation
  • DG = density gradient
  • UF = ultrafiltration
  • SEC = size-exclusion chromatography
EV-TRACK ID
EV220066
species
Homo sapiens
sample type
Nasal lavage fluid
condition
Control condition
asthma
Asthma
chronic rhinosinusitis
separation protocol
dUC/ Filtration
dUC/ Filtration
dUC/ Filtration
Exp. nr.
1
2
3
EV-METRIC %
33
14
14