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You searched for: EV200104 (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
EV200104 1/3 Homo sapiens Cerebrospinal fluid miRCURY Exosome Isolation Kit (Exiqon) Paul M. McKeever 2018 0%

Study summary

Full title
All authors
Paul M. McKeever, Raphael Schneider, Foad Taghdiri, Anna Weichert, Namita Multani, Robert A. Brown, Adam L. Boxer, Anna Karydas, Bruce Miller, Janice Robertson, Maria Carmela Tartaglia
Journal
Molecular Neurobiology
Abstract
Clinical diagnosis of Alzheimer’s disease (AD) prior to the age of 65 years is classified as young (show more...)Clinical diagnosis of Alzheimer’s disease (AD) prior to the age of 65 years is classified as young-onset (YOAD), whereas diagnosis after the age of 65 years is considered late-onset (LOAD). Although rare autosomal mutations more commonly associate with YOAD, most YOAD and LOAD cases are sporadic. YOAD and LOAD share amyloid and tau pathology, but many YOAD patients show increased disease severity and rate of progression. The current study examined the microRNA (miRNA) expression profile from exosomes isolated from the cerebrospinal fluid (CSF) of YOAD patients with biomarkerconfirmed AD. Results uncovered miR-16-5p, miR-125b-5p, miR-451a, and miR-605-5p as differentially expressed in the CSFderived exosomes of YOAD patients when compared with healthy controls (HC). In a cohort of LOAD patients, miR-125b-5p, miR-451a, and miR-605-5p were similarly altered in expression, but miR-16-5p showed similar expression to control. Analysis of the mRNA targets of these miRNAs revealed transcripts enriched in biological processes relevant to the post-mortem posterior cingulate cortex transcriptome in YOAD from a previously published microarray study, including those related to neuron projections, synaptic signaling, metabolism, apoptosis, and the immune system. Hence, these miRNAs represent novel targets for uncovering disease mechanisms and for biomarker development in both YOAD and LOAD. (hide)
EV-METRIC
0% (median: 0% 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
Cerebrospinal 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
miRCURY Exosome Isolation Kit (Exiqon)
Protein markers
EV: None
non-EV: None
Proteomics
no
Show all info
Study aim
Biomarker
Sample
Species
Homo sapiens
Sample Type
Cerebrospinal fluid
Separation Method
Commercial kit
miRCURY Exosome Isolation Kit (Exiqon)
Other
Name other separation method
miRCURY Exosome Isolation Kit (Exiqon)
Characterization: Protein analysis
None
Protein Concentration Method
Not determined
Characterization: RNA analysis
RNA analysis
Type
(RT)­(q)PCR
Database
No
Proteinase treatment
No
RNAse treatment
No
Characterization: Lipid analysis
No
EV200104 2/3 Homo sapiens Cerebrospinal fluid miRCURY Exosome Isolation Kit (Exiqon) Paul M. McKeever 2018 0%

Study summary

Full title
All authors
Paul M. McKeever, Raphael Schneider, Foad Taghdiri, Anna Weichert, Namita Multani, Robert A. Brown, Adam L. Boxer, Anna Karydas, Bruce Miller, Janice Robertson, Maria Carmela Tartaglia
Journal
Molecular Neurobiology
Abstract
Clinical diagnosis of Alzheimer’s disease (AD) prior to the age of 65 years is classified as young (show more...)Clinical diagnosis of Alzheimer’s disease (AD) prior to the age of 65 years is classified as young-onset (YOAD), whereas diagnosis after the age of 65 years is considered late-onset (LOAD). Although rare autosomal mutations more commonly associate with YOAD, most YOAD and LOAD cases are sporadic. YOAD and LOAD share amyloid and tau pathology, but many YOAD patients show increased disease severity and rate of progression. The current study examined the microRNA (miRNA) expression profile from exosomes isolated from the cerebrospinal fluid (CSF) of YOAD patients with biomarkerconfirmed AD. Results uncovered miR-16-5p, miR-125b-5p, miR-451a, and miR-605-5p as differentially expressed in the CSFderived exosomes of YOAD patients when compared with healthy controls (HC). In a cohort of LOAD patients, miR-125b-5p, miR-451a, and miR-605-5p were similarly altered in expression, but miR-16-5p showed similar expression to control. Analysis of the mRNA targets of these miRNAs revealed transcripts enriched in biological processes relevant to the post-mortem posterior cingulate cortex transcriptome in YOAD from a previously published microarray study, including those related to neuron projections, synaptic signaling, metabolism, apoptosis, and the immune system. Hence, these miRNAs represent novel targets for uncovering disease mechanisms and for biomarker development in both YOAD and LOAD. (hide)
EV-METRIC
0% (median: 0% 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
Cerebrospinal fluid
Sample origin
Young Onset Alzheimer Disease
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
miRCURY Exosome Isolation Kit (Exiqon)
Protein markers
EV: None
non-EV: None
Proteomics
no
Show all info
Study aim
Biomarker
Sample
Species
Homo sapiens
Sample Type
Cerebrospinal fluid
Separation Method
Commercial kit
miRCURY Exosome Isolation Kit (Exiqon)
Other
Name other separation method
miRCURY Exosome Isolation Kit (Exiqon)
Characterization: Protein analysis
None
Protein Concentration Method
Not determined
Characterization: RNA analysis
RNA analysis
Type
(RT)­(q)PCR
Database
No
Proteinase treatment
No
RNAse treatment
No
Characterization: Lipid analysis
No
EV200104 3/3 Homo sapiens Cerebrospinal fluid miRCURY Exosome Isolation Kit (Exiqon) Paul M. McKeever 2018 0%

Study summary

Full title
All authors
Paul M. McKeever, Raphael Schneider, Foad Taghdiri, Anna Weichert, Namita Multani, Robert A. Brown, Adam L. Boxer, Anna Karydas, Bruce Miller, Janice Robertson, Maria Carmela Tartaglia
Journal
Molecular Neurobiology
Abstract
Clinical diagnosis of Alzheimer’s disease (AD) prior to the age of 65 years is classified as young (show more...)Clinical diagnosis of Alzheimer’s disease (AD) prior to the age of 65 years is classified as young-onset (YOAD), whereas diagnosis after the age of 65 years is considered late-onset (LOAD). Although rare autosomal mutations more commonly associate with YOAD, most YOAD and LOAD cases are sporadic. YOAD and LOAD share amyloid and tau pathology, but many YOAD patients show increased disease severity and rate of progression. The current study examined the microRNA (miRNA) expression profile from exosomes isolated from the cerebrospinal fluid (CSF) of YOAD patients with biomarkerconfirmed AD. Results uncovered miR-16-5p, miR-125b-5p, miR-451a, and miR-605-5p as differentially expressed in the CSFderived exosomes of YOAD patients when compared with healthy controls (HC). In a cohort of LOAD patients, miR-125b-5p, miR-451a, and miR-605-5p were similarly altered in expression, but miR-16-5p showed similar expression to control. Analysis of the mRNA targets of these miRNAs revealed transcripts enriched in biological processes relevant to the post-mortem posterior cingulate cortex transcriptome in YOAD from a previously published microarray study, including those related to neuron projections, synaptic signaling, metabolism, apoptosis, and the immune system. Hence, these miRNAs represent novel targets for uncovering disease mechanisms and for biomarker development in both YOAD and LOAD. (hide)
EV-METRIC
0% (median: 0% 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
Cerebrospinal fluid
Sample origin
Late Onset Alzheimer Disease
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
miRCURY Exosome Isolation Kit (Exiqon)
Protein markers
EV: None
non-EV: None
Proteomics
no
Show all info
Study aim
Biomarker
Sample
Species
Homo sapiens
Sample Type
Cerebrospinal fluid
Separation Method
Commercial kit
miRCURY Exosome Isolation Kit (Exiqon)
Other
Name other separation method
miRCURY Exosome Isolation Kit (Exiqon)
Characterization: Protein analysis
None
Protein Concentration Method
Not determined
Characterization: RNA analysis
RNA analysis
Type
(RT)­(q)PCR
Database
No
Proteinase treatment
No
RNAse treatment
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
EV200104
species
Homo sapiens
sample type
Cerebrospinal fluid
condition
Control condition
Young
Onset Alzheimer Disease
Late
Onset Alzheimer Disease
separation protocol
miRCURY
Exosome Isolation Kit (Exiqon)
miRCURY
Exosome Isolation Kit (Exiqon)
miRCURY
Exosome Isolation Kit (Exiqon)
Exp. nr.
1
2
3
EV-METRIC %
0
0
0