Evidence map›Paper›PMID 30566862›Full record

ArticleCell reports2018

Selective Export into Extracellular Vesicles and Function of tRNA Fragments during T Cell Activation.

Ni-Ting Chiou, Robin Kageyama, K Mark Ansel

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 169 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
169citing papers in PubMed, 1 pooled it
9.2field-weighted citation impact, top 1% 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

169 citing papers in PubMed, 1 synthesis or guideline pooled it, 238 citations in OpenAlex.

  1. Pooled it
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  16. DIS3L2-mediated RNA surveillance and extracellular vesicle packaging prevent innate immune activation by aberrant cellular RNAs.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  17. Review
  18. Mouse TThe Journal of allergy and clinical immunology · 2025
    Article
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109 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

3 authors at 1 institution in 1 country.

Ni-Ting ChiouSandler Asthma Basic Research Center and Department of Microbiology & Immunology, University of California, San Francisco, San Francisco, CA, USA.
Robin KageyamaSandler Asthma Basic Research Center and Department of Microbiology & Immunology, University of California, San Francisco, San Francisco, CA, USA.
K Mark AnselSandler Asthma Basic Research Center and Department of Microbiology & Immunology, University of California, San Francisco, San Francisco, CA, USA. Electronic address: mark.ansel@ucsf.edu.
University of California, San Francisco · US

Funding

Transcellular epigenetic regulation by ex-small RNA in C. elegantU19CA179512 · NCI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI BLELLOCH, ROBERT · 2013 to 2017
$7.4M
NCI NIH HHS U19 CA179512
6 · The paper itself

Abstract

The discovery of microRNA (miRNA) sorting into extracellular vesicles (EVs) revealed a novel mode of intercellular communication and uncovered a link between cellular endomembrane compartments and small RNAs in EV-secreting cells. Using a two-step ultracentrifugation procedure to isolate EVs released by T cells, we found that 45% of tRNA fragments (tRFs), but fewer than 1% of miRNAs, were significantly enriched in EVs compared with the corresponding cellular RNA. T cell activation induced the EV-mediated release of a specific set of tRFs derived from the 5' end and 3'-internal region of tRNAs without variable loops. Inhibition of EV biogenesis pathways specifically led to the accumulation of these activation-induced EV-enriched tRFs within multivesicular bodies (MVBs). Introducing antisense oligonucleotides to inhibit these tRFs enhanced T cell activation. Taken together, these results demonstrate that T cells selectively release tRFs into EVs via MVBs and suggest that this process may remove tRFs that repress immune activation.

Indexed as

Lymphocyte ActivationRNA TransportAnimalsDown-RegulationExtracellular VesiclesMice, Inbred C57BLMultivesicular BodiesOligonucleotides, AntisenseProtein AggregatesRNA, TransferSphingomyelin PhosphodiesteraseT-LymphocytesOligonucleotides, AntisenseProtein AggregatesRNA, TransferSphingomyelin Phosphodiesteraseexosomeextracellular vesicleT lymphocytetRNA fragmenttsRNA

Identifiers

PMID30566862
PMCPMC6392044
OpenAlexW2903913035

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.