Evidence map›Paper›PMID 26814383›Full record

ArticleScientific reports2016

Gap junction mediated miRNA intercellular transfer and gene regulation: A novel mechanism for intercellular genetic communication.

Liang Zong, Yan Zhu, Ruqiang Liang, Hong-Bo Zhao

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers.

0numbers the graph read from it
0cells of the map it votes in
65citing papers in PubMed
9.2field-weighted citation impact, top 2% 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

65 citing papers in PubMed, 99 citations in OpenAlex.

  1. Article
  2. Article
  3. Connexin 26 Functions as a Direct Transcriptional Regulator During the Cochlea Development.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  4. Review
  5. Review
  6. Review
  7. MicroRNA Gets a Mighty Award.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Review
  8. Review
  9. Review
  10. Article
  11. Review
  12. Review
  13. Review
  14. Review
  15. Review
  16. Gap Junction-Mediated Delivery of Polymeric Macromolecules.ACS biomaterials science & engineering · 2022
    Article
  17. Cx43 hemichannels contribute to astrocyte-mediated toxicity in sporadic and familial ALS.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  18. Article
  19. Review
  20. Regeneration in the Auditory Organ in Cuban and African Dwarf Crocodiles (Frontiers in cell and developmental biology · 2022
    Article

5 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

4 authors at 1 institution in 1 country.

Liang ZongDepartment of Otolaryngology, University of Kentucky Medical Center, 800 Rose Street, Lexington, KY 40536 U.S.A.
Yan ZhuDepartment of Otolaryngology, University of Kentucky Medical Center, 800 Rose Street, Lexington, KY 40536 U.S.A.
Ruqiang LiangDepartment of Otolaryngology, University of Kentucky Medical Center, 800 Rose Street, Lexington, KY 40536 U.S.A.
Hong-Bo ZhaoDepartment of Otolaryngology, University of Kentucky Medical Center, 800 Rose Street, Lexington, KY 40536 U.S.A.
University of Kentucky · US

Funding

Functional Analysis of Inner Ear Gap JunctionsR01DC005989 · NIDCD · UNIVERSITY OF KENTUCKY · PI ZHAO, HONG-BO · 2004 to 2008
$1.3M
NIDCD NIH HHS R01 DC005989NIDCD NIH HHS R01-DC05989
6 · The paper itself

Abstract

Intercellular genetic communication is an essential requirement for coordination of cell proliferation and differentiation and has an important role in many cellular processes. Gap junction channels possess large pore allowing passage of ions and small molecules between cells. MicroRNAs (miRNAs) are small regulatory RNAs that can regulate gene expression broadly. Here, we report that miRNAs can pass through gap junction channels in a connexin-dependent manner. Connexin43 (Cx43) had higher permeability, whereas Cx30 showed little permeability to miRNAs. In the tested connexin cell lines, the permeability to miRNAs demonstrated: Cx43 > Cx26/30 > Cx26 > Cx31 > Cx30 = Cx-null. However, consistent with a uniform structure of miRNAs, there was no significant difference in permeability to different miRNAs. The passage is efficient; the miRNA level in the recipient cells could be up to 30% of the donor level. Moreover, the transferred miRNA is functional and could regulate gene expression in neighboring cells. Connexin mutation and gap junctional blockers could eliminate this miRNA intercellular transfer and gene regulation. These data reveal a novel mechanism for intercellular genetic communication. Given that connexin expression is cell-specific, this connexin-dependent, miRNA intercellular genetic communication may play an important role in synchronizing and coordinating proliferation and differentiation of specific cell types during multicellular organ development.

Indexed as

Gene Expression RegulationRNA TransportAnimalsCell LineConnexinsGap JunctionsGene SilencingHumansIntracellular SpaceMiceMicroRNAsMutationConnexinsMicroRNAs

Identifiers

PMID26814383
PMCPMC4728487
OpenAlexW2414133513

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.