Evidence map›Paper›PMID 32073750›Full record

ArticleEMBO reports2020

Transfer of extracellular vesicle-microRNA controls germinal center reaction and antibody production.

Lola Fernández-Messina, Ana Rodríguez-Galán, Virginia G de Yébenes, Cristina Gutiérrez-Vázquez, Sandra Tenreiro, Miguel C Seabra, Almudena R Ramiro, Francisco Sánchez-Madrid

Open access · hybridAbstract read
In one paragraph

Article in EMBO reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed, 1 pooled it
3.9field-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

51 citing papers in PubMed, 1 synthesis or guideline pooled it, 66 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Review
  5. Review
  6. Review
  7. Review
  8. Review
  9. Extracellular vesicles in malignant and normal B lymphocyte growth and development.Extracellular vesicles and circulating nucleic acids · 2025
    Review
  10. Review
  11. Review
  12. Anti-Inflammatory Effects of Extracellular Vesicles fromInternational journal of molecular sciences · 2024
    Article
  13. Review
  14. Review
  15. Article
  16. Review
  17. Article
  18. Article
  19. Review
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 2 institutions in 2 countries.

Lola Fernández-MessinaImmunology Service, Hospital de la Princesa, Instituto Investigación Sanitaria Princesa, Universidad Autónoma de Madrid, Madrid, Spain.ORCID 0000-0002-2163-8746
Ana Rodríguez-GalánImmunology Service, Hospital de la Princesa, Instituto Investigación Sanitaria Princesa, Universidad Autónoma de Madrid, Madrid, Spain.
Virginia G de YébenesB lymphocyte Biology Lab, Vascular Pathophysiology Area, Centro Nacional de Investigaciones Cardiovasculares (CNIC), Madrid, Spain.ORCID 0000-0002-3785-5868
Cristina Gutiérrez-VázquezIntercellular Communication in the Inflammatory Response. Vascular Pathophysiology Area, Centro Nacional de Investigaciones Cardiovasculares (CNIC), Madrid, Spain.
Sandra TenreiroCEDOC, Faculdade de Ciências Médicas, Chronic Diseases Research Centre, NOVA Medical School, Universidade NOVA de Lisboa, Lisboa, Portugal.
Miguel C SeabraCEDOC, Faculdade de Ciências Médicas, Chronic Diseases Research Centre, NOVA Medical School, Universidade NOVA de Lisboa, Lisboa, Portugal.
Almudena R RamiroB lymphocyte Biology Lab, Vascular Pathophysiology Area, Centro Nacional de Investigaciones Cardiovasculares (CNIC), Madrid, Spain.ORCID 0000-0002-7539-3844
Francisco Sánchez-MadridImmunology Service, Hospital de la Princesa, Instituto Investigación Sanitaria Princesa, Universidad Autónoma de Madrid, Madrid, Spain.ORCID 0000-0001-5303-0762
Spanish National Centre for Cardiovascular Research · ESUniversidade Nova de Lisboa · PT

Funding

AECC Foundation INVES18013GARCAyuda Fundación BBVA y Equipo de Investigación Científica BIOMEDICINA-2018CIBERCV CB16/11/00272CNICComunidad de Madrid S2017/BMD-3671-INFLAMUNE-CMFundación La Marató TV3 122/C/2015Instituto de Salud Carlos III BIOIMID PIE13/041"la Caixa" Foundation HR17-00016"la Caixa" Foundation HR17-00247Ministerio de Ciencia, Innovacion y UniversidadesPro-CNIC FoundationRamón Areces Foundation "Ciencias de la Vida y de la Salud" XIX Concurso-2018Severo Ochoa Center of Excellence SEV-2015-0505Spanish Ministerio de Ciencia, Innovacion y Universidades SAF2016-75511-RSpanish Ministry of Economy and Competitiveness SAF 2017-82886-R
6 · The paper itself

Abstract

Intercellular communication orchestrates effective immune responses against disease-causing agents. Extracellular vesicles (EVs) are potent mediators of cell-cell communication. EVs carry bioactive molecules, including microRNAs, which modulate gene expression and function in the recipient cell. Here, we show that formation of cognate primary T-B lymphocyte immune contacts promotes transfer of a very restricted set of T-cell EV-microRNAs (mmu-miR20-a-5p, mmu-miR-25-3p, and mmu-miR-155-3p) to the B cell. Transferred EV-microRNAs target key genes that control B-cell function, including pro-apoptotic BIM and the cell cycle regulator PTEN. EV-microRNAs transferred during T-B cognate interactions also promote survival, proliferation, and antibody class switching. Using mouse chimeras with Rab27KO EV-deficient T cells, we demonstrate that the transfer of small EVs is required for germinal center reaction and antibody production in vivo, revealing a mechanism that controls B-cell responses via the transfer of EV-microRNAs of T-cell origin. These findings also provide mechanistic insight into the Griscelli syndrome, associated with a mutation in the Rab27a gene, and might explain antibody defects observed in this pathogenesis and other immune-related and inflammatory disorders.

Indexed as

Extracellular VesiclesMicroRNAsAnimalsAntibody FormationCell CommunicationGerminal CenterMiceMicroRNAsantibody productionexosomesextracellular vesiclesgerminal center (GC) reactionmicroRNAs

Identifiers

PMID32073750
PMCPMC7132182
OpenAlexW3007649780

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.