Evidence map›Paper›PMID 32478721›Full record

ArticleJournal of visualized experiments : JoVE2020

Isolation and Characterization of Exosomes from Skeletal Muscle Fibroblasts.

Diantha van de Vlekkert, Xiaohui Qiu, Ida Annunziata, Alessandra d'Azzo

Open access · greenAbstract readVideo-Audio Media
In one paragraph

Article in Journal of visualized experiments : JoVE, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.3field-weighted citation impact, top 47% 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

4 citing papers in PubMed, 7 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
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

4 authors at 1 institution in 1 country.

Diantha van de VlekkertDepartment of Genetics, St. Jude Children's Research Hospital.
Xiaohui QiuDepartment of Genetics, St. Jude Children's Research Hospital.
Ida AnnunziataDepartment of Genetics, St. Jude Children's Research Hospital.
Alessandra d'AzzoDepartment of Genetics, St. Jude Children's Research Hospital; sandra.dazzo@stjude.org.
St. Jude Children's Research Hospital · US

Funding

Gene Transfer for Galactosialidosis - ResubR01DK095169 · NIDDK · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI D'AZZO, ALESSANDRA · 2013 to 2016
$2.8M
Excessive Lysosomal Exocytosis Triggers Pathogenic Mechanisms in Sialidosis MiceR01GM104981 · NIGMS · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI D'AZZO, ALESSANDRA · 2013 to 2017
$1.4M
NIDDK NIH HHS R01 DK095169NIGMS NIH HHS R01 GM104981
6 · The paper itself

Abstract

Exosomes are small extracellular vesicles released by virtually all cells and secreted in all biological fluids. Many methods have been developed for the isolation of these vesicles, including ultracentrifugation, ultrafiltration, and size exclusion chromatography. However, not all are suitable for large scale exosome purification and characterization. Outlined here is a protocol for establishing cultures of primary fibroblasts isolated from adult mouse skeletal muscles, followed by purification and characterization of exosomes from the culture media of these cells. The method is based on the use of sequential centrifugation steps followed by sucrose density gradients. Purity of the exosomal preparations is then validated by western blot analyses using a battery of canonical markers (i.e., Alix, CD9, and CD81). The protocol describes how to isolate and concentrate bioactive exosomes for electron microscopy, mass spectrometry, and uptake experiments for functional studies. It can easily be scaled up or down and adapted for exosome isolation from different cell types, tissues, and biological fluids.

Indexed as

FibroblastsAnimalsCells, CulturedExosomesMiceMuscle, Skeletal

Identifiers

PMID32478721
PMCPMC8186027
OpenAlexW3027627577

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.