Evidence map›Paper›PMID 25651044›Full record

ArticleJournal of visualized experiments : JoVE2015

A modified precipitation method to isolate urinary exosomes.

Rupesh Kanchi Ravi, Mahdieh Khosroheidari, Johanna K DiStefano

Open access · hybridAbstract readVideo-Audio Media
In one paragraph

Article in Journal of visualized experiments : JoVE, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

19 citing papers in PubMed, 32 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Urinary miRNAs: Technical Updates.MicroRNA (Shariqah, United Arab Emirates) · 2024
    Review
  6. Article
  7. Article
  8. Exosomes in Mastitis-Research Status, Opportunities, and Challenges.Animals : an open access journal from MDPI · 2022
    Review
  9. Article
  10. Review
  11. Review
  12. Role of Exosomes for Delivery of Chemotherapeutic Drugs.Critical reviews in therapeutic drug carrier systems · 2021
    Review
  13. Review
  14. Review
  15. Review
  16. Article
  17. Exosomal microRNAs in liquid biopsies: future biomarkers for prostate cancer.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2017
    Review
  18. Charge-based precipitation of extracellular vesicles.International journal of molecular medicine · 2016
    Article
  19. Isolation of Exosomes from the Plasma of HIV-1 Positive Individuals.Journal of visualized experiments : JoVE · 2016
    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

3 authors at 1 institution in 1 country.

Rupesh Kanchi RaviDiabetes, Cardiovascular and Metabolic Diseases Division, Translational Genomics Research Institute (TGen).
Mahdieh KhosroheidariDiabetes, Cardiovascular and Metabolic Diseases Division, Translational Genomics Research Institute (TGen).
Johanna K DiStefanoDiabetes, Cardiovascular and Metabolic Diseases Division, Translational Genomics Research Institute (TGen); jdistefano@tgen.org.
Translational Genomics Research Institute · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Identification of biomarkers that allow early detection of kidney diseases in urine and plasma has been an area of active interest for several years. Urinary exosome vesicles, 40-100 nm in size, are released into the urine under normal conditions by cells from all nephron segments and may contain protein, mRNA and microRNA representative of their cell type of origin. Under conditions of renal dysfunction or injury, exosomes may contain altered proportions of these components, which may serve as biomarkers for disease. There are currently several methods available for isolation of urinary exosomes, and we have previously conducted an experimental comparison of each of these approaches, including three based on ultracentrifugation, one using a nanomembrane ultrafiltration concentrator, one using a commercial precipitation reagent and one using a modification of the precipitation technique using ExoQuick reagent that we developed in our laboratory. We found the modified precipitation method produced the highest yield of exosome particles, miRNA, and mRNA, making this approach suitable for the isolation of exosomes for subsequent RNA profiling. We conclude that the modified exosome precipitation method offers a quick, scalable, and effective alternative for the isolation of exosomes from urine. In this report, we describe our modified precipitation technique using ExoQuick reagent for isolating exosomes from human urine.

Indexed as

BiomarkersExosomesFractional PrecipitationHumansMicroRNAsRNA, MessengerUltracentrifugationUltrafiltrationUrinalysisBiomarkersMicroRNAsRNA, Messenger

Identifiers

PMID25651044
PMCPMC4354538
OpenAlexW1982551628

What OpenQuestion holds

Textmetadata
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.