Evidence map›Paper›PMID 37444556›Full record

ArticleCancers2023

Systematic Assessment of Small RNA Profiling in Human Extracellular Vesicles.

Jing Wang, Hua-Chang Chen, Quanhu Sheng, T Renee Dawson, Robert J Coffey, James G Patton, Alissa M Weaver, Yu Shyr, Qi Liu

Open access · goldAbstract read
In one paragraph

Article in Cancers, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

8 citing papers in PubMed, 8 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Observational
  5. Article
  6. Review
  7. Article
  8. Review
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

9 authors at 2 institutions in 1 country.

Jing WangDepartment of Biostatistics, Vanderbilt University Medical Center, Nashville, TN 37232, USA.
Hua-Chang ChenDepartment of Biostatistics, Vanderbilt University Medical Center, Nashville, TN 37232, USA.ORCID 0000-0003-0497-2483
Quanhu ShengDepartment of Biostatistics, Vanderbilt University Medical Center, Nashville, TN 37232, USA.ORCID 0000-0001-8951-9295
T Renee DawsonDepartment of Cell and Developmental Biology, Vanderbilt University School of Medicine, Nashville, TN 37232, USA.
Robert J CoffeyDepartment of Cell and Developmental Biology, Vanderbilt University School of Medicine, Nashville, TN 37232, USA.
James G PattonDepartment of Biological Sciences, Vanderbilt University, Nashville, TN 37232, USA.ORCID 0000-0001-5749-0870
Alissa M WeaverDepartment of Cell and Developmental Biology, Vanderbilt University School of Medicine, Nashville, TN 37232, USA.
Yu ShyrDepartment of Biostatistics, Vanderbilt University Medical Center, Nashville, TN 37232, USA.
Qi LiuDepartment of Biostatistics, Vanderbilt University Medical Center, Nashville, TN 37232, USA.
Vanderbilt University Medical Center · USVanderbilt University · US

Funding

Tumor Immunology and Microenvironment Research ProgramP30CA068485 · NCI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI Ben Ho Park · 1995 to 2026
$172.8M
TISSUE CoreP50CA098131 · NCI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI PARK, BEN HO, PIETENPOL, JENNIFER A · 2003 to 2024
$48.7M
Translational Analysis CoreP30DK058404 · NIDDK · VANDERBILT UNIVERSITY MEDICAL CENTER · PI MARY Kay WASHINGTON · 2002 to 2026
$29.9M
Vanderbilt-Ingram Cancer Center SPORE in Gastrointestinal CancerP50CA236733 · NCI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI STEPHEN W. FESIK · 2019 to 2026
$19.6M
Roles for Supermeres in CRC ProgressionP01CA229123 · NCI · VANDERBILT UNIVERSITY · PI Alissa M Weaver · 2020 to 2026
$12.9M
Molecular, Cellular and Tissue Characterization UnitU2CCA233291 · NCI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI COFFEY, ROBERT J. · 2018 to 2023
$12.2M
Project 3 - Differential contribution of thymic APCs to central tolerance during the perinatal to adult transitionP01AI139449 · NIAID · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI RICHIE, ELLEN R · 2020 to 2024
$12.0M
Integrated approach to study early and late events in colonic neoplasia: mouse to manR35CA197570 · NCI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI Robert J. Coffey · 2017 to 2026
$9.4M
Uncovering exRNA and protein determinants of secreted vesicle heterogeneity by flow cytometric purification of vesicle subsets from cells and plasmaUH3CA241685 · NCI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI CHAREST, ALAIN, COFFEY, ROBERT J. · 2021 to 2022
$2.1M
NCI NIH HHS P01 CA229123NCI NIH HHS P30 CA068485NCI NIH HHS P50 CA098131NCI NIH HHS P50 CA236733NCI NIH HHS R35 CA197570NCI NIH HHS U2C CA233291, U54 CA217450, P01CA229123 and U54 CA274367NCI NIH HHS UH3 CA241685NIDDK NIH HHS P30 DK058404NIH HHS P01 AI139449
6 · The paper itself

Abstract

motivationExtracellular vesicles (EVs) are produced and released by most cells and are now recognized to play a role in intercellular communication through the delivery of molecular cargo, including proteins, lipids, and RNA. Small RNA sequencing (small RNA-seq) has been widely used to characterize the small RNA content in EVs. However, there is a lack of a systematic assessment of the quality, technical biases, RNA composition, and RNA biotypes enrichment for small RNA profiling of EVs across cell types, biofluids, and conditions.

methodsWe collected and reanalyzed small RNA-seq datasets for 2756 samples from 83 studies involving 55 with EVs only and 28 with both EVs and matched donor cells. We assessed their quality by the total number of reads after adapter trimming, the overall alignment rate to the host and non-host genomes, and the proportional abundance of total small RNA and specific biotypes, such as miRNA, tRNA, rRNA, and Y RNA.

resultsWe found that EV extraction methods varied in their reproducibility in isolating small RNAs, with effects on small RNA composition. Comparing proportional abundances of RNA biotypes between EVs and matched donor cells, we discovered that rRNA and tRNA fragments were relatively enriched, but miRNAs and snoRNA were depleted in EVs. Except for the export of eight miRNAs being context-independent, the selective release of most miRNAs into EVs was study-specific.

conclusionThis work guides quality control and the selection of EV isolation methods and enhances the interpretation of small RNA contents and preferential loading in EVs.

Indexed as

extracellular vesiclesquality controlRNA biotypes enrichmentRNA compositionsmall RNA profiling of EVssmall RNA-seqtechnical biases

Identifiers

PMID37444556
PMCPMC10340377
OpenAlexW4382982721

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.