Evidence map›Paper›PMID 27547038›Full record

ArticleJournal of experimental neuroscience2016

MiRNAs in Astrocyte-Derived Exosomes as Possible Mediators of Neuronal Plasticity.

Carlos Lafourcade, Juan Pablo Ramírez, Alejandro Luarte, Anllely Fernández, Ursula Wyneken

Open access · goldAbstract read
In one paragraph

Article in Journal of experimental neuroscience, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 69 papers.

0numbers the graph read from it
0cells of the map it votes in
69citing papers in PubMed
4.9field-weighted citation impact, top 4% 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

69 citing papers in PubMed, 104 citations in OpenAlex.

  1. Review
  2. Reduced expression of N-methyl-D-aspartate receptor and calcium signaling genes in gray matter is associated with cancer-related cognitive impairment.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2026
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  4. Research progress on biomarkers of traumatic brain injury.Animal models and experimental medicine · 2026
    Review
  5. Article
  6. Review
  7. Article
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  9. Review
  10. Review
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  12. Review
  13. Small Differences and Big Changes: The Many Variables of MicroRNA Expression and Function in the Brain.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Review
  14. Review
  15. Article
  16. Review
  17. Article
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9 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

5 authors at 1 institution in 1 country.

Carlos LafourcadeCentro de Investigaciones Biomédicas, Facultad de Medicina, Universidad de los Andes, Chile.
Juan Pablo RamírezCentro de Investigaciones Biomédicas, Facultad de Medicina, Universidad de los Andes, Chile.
Alejandro LuarteCentro de Investigaciones Biomédicas, Facultad de Medicina, Universidad de los Andes, Chile.
Anllely FernándezCentro de Investigaciones Biomédicas, Facultad de Medicina, Universidad de los Andes, Chile.
Ursula WynekenCentro de Investigaciones Biomédicas, Facultad de Medicina, Universidad de los Andes, Chile.
Universidad de Los Andes, Chile · CL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Astrocytes use gliotransmitters to modulate neuronal function and plasticity. However, the role of small extracellular vesicles, called exosomes, in astrocyte-to-neuron signaling is mostly unknown. Exosomes originate in multivesicular bodies of parent cells and are secreted by fusion of the multivesicular body limiting membrane with the plasma membrane. Their molecular cargo, consisting of RNA species, proteins, and lipids, is in part cell type and cell state specific. Among the RNA species transported by exosomes, microRNAs (miRNAs) are able to modify gene expression in recipient cells. Several miRNAs present in astrocytes are regulated under pathological conditions, and this may have far-reaching consequences if they are loaded in exosomes. We propose that astrocyte-derived miRNA-loaded exosomes, such as miR-26a, are dysregulated in several central nervous system diseases; thus potentially controlling neuronal morphology and synaptic transmission through validated and predicted targets. Unraveling the contribution of this new signaling mechanism to the maintenance and plasticity of neuronal networks will impact our understanding on the physiology and pathophysiology of the central nervous system.

Indexed as

astrocytesextracellular vesiclesmicroRNAneurons

Identifiers

PMID27547038
PMCPMC4978198
OpenAlexW2511346649

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.