Evidence map›Paper›PMID 30591532›Full record

ArticleBlood advances2019

Exosomal regulation of lymphocyte homing to the gut.

Eun Jeong Park, Onmanee Prajuabjinda, Zay Yar Soe, Samuel Darkwah, Michael G Appiah, Eiji Kawamoto, Fumiyasu Momose, Hiroshi Shiku, Motomu Shimaoka

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Blood advances, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
2.9field-weighted citation impact, top 8% 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

46 citing papers in PubMed, 66 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Review
  8. Review
  9. Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Review
  18. Integrin-Mediated Exosomal Homing to Organs.Methods in molecular biology (Clifton, N.J.) · 2023
    Article
  19. Exosomal targeting and its potential clinical application.Drug delivery and translational research · 2022
    Review
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 1 institution in 1 country.

Eun Jeong ParkDepartment of Molecular Pathobiology and Cell Adhesion Biology.ORCID 0000-0002-4288-5893
Onmanee PrajuabjindaDepartment of Molecular Pathobiology and Cell Adhesion Biology.
Zay Yar SoeDepartment of Molecular Pathobiology and Cell Adhesion Biology.
Samuel DarkwahDepartment of Molecular Pathobiology and Cell Adhesion Biology.
Michael G AppiahDepartment of Molecular Pathobiology and Cell Adhesion Biology.
Eiji KawamotoDepartment of Molecular Pathobiology and Cell Adhesion Biology.ORCID 0000-0002-3190-3427
Fumiyasu MomoseDepartment of Immune-Gene Therapy, Mie University Graduate School of Medicine, Tsu, Japan.
Hiroshi ShikuDepartment of Immune-Gene Therapy, Mie University Graduate School of Medicine, Tsu, Japan.
Motomu ShimaokaDepartment of Molecular Pathobiology and Cell Adhesion Biology.
Mie University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Exosomes secreted from T cells have been shown to affect dendritic cells, cancer cells, and other T cells. However, little is known about how T-cell exosomes (T exosomes) modulate endothelial cell functions in the context of tissue-specific homing. Here, we study the roles of T exosomes in the regulation of gut-specific T-cell homing. The gut-tropic T cells induced by retinoic acid secrete the exosomes that upregulate integrin α4β7 binding to the MAdCAM-1 expressed on high endothelial venules in the gut. T exosomes were preferentially distributed to the villi of the small intestine in an α4β7-dependent manner. Exosomes from gut-tropic T cells suppressed the expression of MAdCAM-1 in the small intestine, thereby inhibiting T-cell homing to the gut. Moreover, microRNA (miRNA) profiling analysis has shown that exosomes from gut-tropic T cells were enriched with miRNAs targeting NKX2.3, a transcription factor critical to MAdCAM-1 expression. Taken together, our study proposes that α4β7-expressing T exosomes distribute themselves to the small intestine and modify the expression of microenvironmental tissues such that any subsequent lymphocyte homing is precluded. This may represent a novel mechanism by which excessive lymphocyte homing to the intestinal tissues is downsized.

Identifiers

PMID30591532
PMCPMC6325302
OpenAlexW2907649421

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.