Evidence map›Paper›PMID 38379282›Full record

ArticleMolecular therapy : the journal of the American Society of Gene Therapy2024

Defining the activity of pro-reparative extracellular vesicles in wound healing based on miRNA payloads and cell type-specific lineage mapping.

Dong Jun Park, Wooil Choi, Sakeef Sayeed, Robert A Dorschner, Joseph Rainaldi, Kayla Ho, Jenny Kezios, John P Nolan, Prashant Mali, Todd Costantini and 1 more

Open access · hybridAbstract read
In one paragraph

Article in Molecular therapy : the journal of the American Society of Gene Therapy, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

12 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Review
  6. Review
  7. CDK1-loaded extracellular vesicles promote cell cycle to reverse impaired wound healing in diabetic obese mice.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
    Article
  8. Article
  9. Review
  10. MicroRNAs in diabetic macroangiopathy.Cardiovascular diabetology · 2024
    Review
  11. Decoding the healing dialogues for tissue repair.Molecular therapy : the journal of the American Society of Gene Therapy · 2024
    Article
  12. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 2 institutions in 1 country.

Dong Jun ParkDepartment of Surgery, University of California San Diego, La Jolla, CA 92093, USA.
Wooil ChoiDepartment of Surgery, University of California San Diego, La Jolla, CA 92093, USA.
Sakeef SayeedDepartment of Surgery, University of California San Diego, La Jolla, CA 92093, USA.
Robert A DorschnerDepartment of Dermatology, University of California San Diego, La Jolla, CA 92093, USA.
Joseph RainaldiDepartment of Bioengineering, University of California San Diego, La Jolla, CA 92093, USA.
Kayla HoDepartment of Surgery, University of California San Diego, La Jolla, CA 92093, USA.
Jenny KeziosDepartment of Surgery, University of California San Diego, La Jolla, CA 92093, USA.
John P NolanScintillon Institute, San Diego, CA 92121, USA.
Prashant MaliDepartment of Bioengineering, University of California San Diego, La Jolla, CA 92093, USA.
Todd CostantiniDepartment of Surgery, University of California San Diego, La Jolla, CA 92093, USA.
Brian P EliceiriDepartment of Surgery, University of California San Diego, La Jolla, CA 92093, USA; Department of Dermatology, University of California San Diego, La Jolla, CA 92093, USA. Electronic address: beliceiri@health.ucsd.edu.
University of California, San Diego · USScintillon Institute · US

Funding

UC San Diego Clinical and Translational Research InstituteKL2TR001444 · NCATS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI DEPP, COLIN A. · 2015 to 2024
$15.4M
UC San Diego Genetics Training ProgramT32GM145427 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI BRUCE A HAMILTON · 2022 to 2026
$2.6M
Tissue repair, extracellular vesicular biogenesis, and the control of immune responsesR01GM140137 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI ELICEIRI, BRIAN P · 2020 to 2023
$1.8M
Mechanisms of extracellular vesicle biogenesis that regulate wound healingR35GM149245 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Brian P Eliceiri · 2023 to 2026
$1.7M
Illumina NovaSeq 6000 Sequencing SystemS10OD026929 · OD · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI JEPSEN, KRISTEN LYNN · 2019 to 2019
$600k
NCATS NIH HHS KL2 TR001444NIGMS NIH HHS R01 GM140137NIGMS NIH HHS R35 GM149245NIGMS NIH HHS T32 GM145427NIH HHS S10 OD026929
6 · The paper itself

Abstract

Small extracellular vesicles (EVs) are released by cells and deliver biologically active payloads to coordinate the response of multiple cell types in cutaneous wound healing. Here we used a cutaneous injury model as a donor of pro-reparative EVs to treat recipient diabetic obese mice, a model of impaired wound healing. We established a functional screen for microRNAs (miRNAs) that increased the pro-reparative activity of EVs and identified a down-regulation of miR-425-5p in EVs in vivo and in vitro associated with the regulation of adiponectin. We tested a cell type-specific reporter of a tetraspanin CD9 fusion with GFP to lineage map the release of EVs from macrophages in the wound bed, based on the expression of miR-425-5p in macrophage-derived EVs and the abundance of macrophages in EV donor sites. Analysis of different promoters demonstrated that EV release under the control of a macrophage-specific promoter was most abundant and that these EVs were internalized by dermal fibroblasts. These findings suggested that pro-reparative EVs deliver miRNAs, such as miR-425-5p, that stimulate the expression of adiponectin that has insulin-sensitizing properties. We propose that EVs promote intercellular signaling between cell layers in the skin to resolve inflammation, induce proliferation of basal keratinocytes, and accelerate wound closure.

Indexed as

Extracellular VesiclesMacrophagesMicroRNAsWound HealingAdiponectinAnimalsCell LineageDiabetes Mellitus, ExperimentalDisease Models, AnimalFibroblastsHumansMiceMice, ObeseSkinTetraspanin 29AdiponectinMicroRNAsTetraspanin 29adiponectindiabetic wound closureextracellular vesiclesmacrophagemiR-425-5psingle-cell RNA sequence

Identifiers

PMID38379282
PMCPMC11403212
OpenAlexW4391925276

What Socratic 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 Socratic graph.