Evidence map›Paper›PMID 33843938›Full record

ArticleJournal of visualized experiments : JoVE2021

Nanoparticle Tracking Analysis for the Quantification and Size Determination of Extracellular Vesicles.

Nicole Comfort, Kunheng Cai, Tessa R Bloomquist, Madeleine D Strait, Anthony W Ferrante, Andrea A Baccarelli

Open access · greenAbstract readVideo-Audio Media
In one paragraph

Article in Journal of visualized experiments : JoVE, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 93 papers.

0numbers the graph read from it
0cells of the map it votes in
93citing papers in PubMed
3.9field-weighted citation impact, top 5% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

93 citing papers in PubMed, 103 citations in OpenAlex.

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33 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Nicole ComfortDepartment of Environmental Health Sciences, Columbia University Mailman School of Public Health; nicole.comfort@columbia.edu.
Kunheng CaiDepartment of Medicine, Naomi Berrie Diabetes Center, Columbia University.
Tessa R BloomquistDepartment of Environmental Health Sciences, Columbia University Mailman School of Public Health.
Madeleine D StraitDepartment of Environmental Health Sciences, Columbia University Mailman School of Public Health.
Anthony W FerranteDepartment of Medicine, Naomi Berrie Diabetes Center, Columbia University.
Andrea A BaccarelliDepartment of Environmental Health Sciences, Columbia University Mailman School of Public Health; ab4303@cumc.columbia.edu.
Columbia University · US

Funding

Translational Biomarker Analytical Core (TBAC)P30DK063608 · NIDDK · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI DOMENICO ACCILI · 2003 to 2026
$36.7M
RESEARCH TRAININGP30DK026687 · NIDDK · ST. LUKE'S-ROOSEVELT INST FOR HLTH SCIS · PI Anthony W Ferrante, DYMPNA GALLAGHER · 1986 to 2026
$33.0M
Macrophage phenotype and function in adipose tissueR01DK066525 · NIDDK · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI Anthony W Ferrante · 2003 to 2026
$9.8M
Circulating microRNAs in Extracellular Vesicles, Air Particulate Pollution, and Lung Function in an Aging CohortR01ES025225 · NIEHS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI BACCARELLI, ANDREA · 2016 to 2020
$2.9M
Air Pollution, Salivary Extracellular Vesicles, and Asthma Severity in Children with AsthmaF31ES030973 · NIEHS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI COMFORT, NICOLE · 2020 to 2021
$39k
NIDDK NIH HHS P30 DK026687NIDDK NIH HHS P30 DK063608NIDDK NIH HHS R01 DK066525NIEHS NIH HHS F31 ES030973NIEHS NIH HHS R01 ES025225
6 · The paper itself

Abstract

The physiological and pathophysiological roles of extracellular vesicles (EVs) have become increasingly recognized, making the EV field a quickly evolving area of research. There are many different methods for EV isolation, each with distinct advantages and disadvantages that affect the downstream yield and purity of EVs. Thus, characterizing the EV prep isolated from a given source by a chosen method is important for interpretation of downstream results and comparison of results across laboratories. Various methods exist for determining the size and quantity of EVs, which can be altered by disease states or in response to external conditions. Nanoparticle tracking analysis (NTA) is one of the prominent technologies used for high-throughput analysis of individual EVs. Here, we present a detailed protocol for quantification and size determination of EVs isolated from mouse perigonadal adipose tissue and human plasma using a breakthrough technology for NTA representing major advances in the field. The results demonstrate that this method can deliver reproducible and valid total particle concentration and size distribution data for EVs isolated from different sources using different methods, as confirmed by transmission electron microscopy. The adaptation of this instrument for NTA will address the need for standardization in NTA methods to increase rigor and reproducibility in EV research.

Indexed as

Extracellular VesiclesHumansNanoparticlesReproducibility of Results

Identifiers

PMID33843938
PMCPMC8243380
OpenAlexW3139761722

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.