Evidence map›Paper›PMID 25753779›Full record

ArticleTraffic (Copenhagen, Denmark)2015

Exosomal RNA from Mycobacterium tuberculosis-Infected Cells Is Functional in Recipient Macrophages.

Prachi Pratap Singh, Li Li, Jeffrey Scott Schorey

Open access · greenAbstract read
In one paragraph

Article in Traffic (Copenhagen, Denmark), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 85 papers.

0numbers the graph read from it
0cells of the map it votes in
85citing papers in PubMed
4.2field-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

85 citing papers in PubMed, 128 citations in OpenAlex.

  1. Review
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  8. Impact ofMicroorganisms · 2024
    Article
  9. Review
  10. Article
  11. Review
  12. Activation of host nucleic acid sensors byCritical reviews in microbiology · 2024
    Review
  13. Review
  14. Review
  15. Significance of extracellular vesicles in orchestration of immune responses inFrontiers in cellular and infection microbiology · 2024
    Review
  16. Article
  17. Review
  18. Mycobacterial Nucleic Acids Modulate Host Innate Immune Responses.Journal of infectious disease and therapy · 2024
    Article
  19. Review
  20. Article

25 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.

Prachi Pratap SinghDepartment of Biological Sciences, Eck Institute for Global Health, University of Notre Dame, Notre Dame, IN, 46556, USA.
Li LiDepartment of Biological Sciences, Eck Institute for Global Health, University of Notre Dame, Notre Dame, IN, 46556, USA.
Jeffrey Scott SchoreyDepartment of Biological Sciences, Eck Institute for Global Health, University of Notre Dame, Notre Dame, IN, 46556, USA.
University of Notre Dame · US

Funding

M. avium GPLs in Macrophage Activation and VirulenceR01AI052439 · NIAID · UNIVERSITY OF NOTRE DAME · PI SCHOREY, JEFFREY SCOTT · 2004 to 2014
$3.4M
Macrophage signaling upon M avium infectionR01AI056979 · NIAID · UNIVERSITY OF NOTRE DAME · PI SCHOREY, JEFFREY SCOTT · 2004 to 2008
$1.4M
NIAID NIH HHS R01 AI052439NIAID NIH HHS R01AI052439NIAID NIH HHS R01 AI056979
6 · The paper itself

Abstract

Exosomes are extracellular vesicles released by cells that carry proteins, lipids and nucleic acids and function in intercellular communication. Previously, we determined that exosomes released from Mycobacterium tuberculosis (M.tb)-infected macrophages carry mycobacterial proteins and lipids. However, the RNA composition within these exosomes has not been defined. In this study, we characterized the exosomes released from M.tb-infected macrophages and identified a cohort of mouse messenger RNA (mRNA) and microRNA (miRNA). Quantitative reverse-transcriptase polymerase chain reaction analysis showed less abundance of miRNAs in exosomes released from infected compared with uninfected macrophages. Moreover, more than 100 transcripts were found to be enriched or unique to exosomes from infected cells including transcripts involved in regulating an immune response. The exosomal RNA could be transferred and expressed in naïve macrophages and was biologically active, stimulating production of inflammatory mediators and inducing apoptosis in recipient cells. Interestingly, we also identified mycobacterial transcripts in exosomes released from infected macrophages. To our knowledge, this is the first study to identify bacterial-derived RNA in exosomes. Our results suggest that exosomal RNA released from M.tb-infected macrophages may have functional and diagnostic potential in the context of a mycobacterial infection.

Indexed as

AnimalsCell LineExosomesMacrophagesMiceMicroRNAsMycobacterium tuberculosisRNA, BacterialRNA, MessengerMicroRNAsRNA, BacterialRNA, MessengerexosomesmacrophagemicroRNAmRNAMycobacterium tuberculosis

Identifiers

PMID25753779
PMCPMC5735426
OpenAlexW2155598454

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.