Evidence map›Paper›PMID 33377658›Full record

ArticleClinical and translational medicine2020

Extracellular vesicles from human multipotent stromal cells protect against hearing loss after noise trauma in vivo.

Athanasia Warnecke, Jennifer Harre, Hinrich Staecker, Nils Prenzler, Dirk Strunk, Sebastien Couillard-Despres, Pasquale Romanelli, Julia Hollerweger, Teresa Lassacher, Daniela Auer and 9 more

Open access · goldAbstract read
In one paragraph

Article in Clinical and translational medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed, 1 pooled it
2.5field-weighted citation impact, top 10% 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

38 citing papers in PubMed, 1 synthesis or guideline pooled it, 56 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Article
  5. Review
  6. Therapeutic potential of garlic-derived exosome like nanovesicles: challenge and opportunity.Journal of traditional Chinese medicine = Chung i tsa chih ying wen pan · 2026
    Review
  7. Toward an age of CRISPR delivery with non-viral biologics.Molecular therapy. Nucleic acids · 2026
    Article
  8. Review
  9. Anatomical implant region - a critical determinant for the osteogenic potency of small extracellular vesicles and rhBMP-2.European journal of trauma and emergency surgery : official publication of the European Trauma Society · 2025
    Article
  10. Article
  11. Round window membrane extracellular vesicles facilitate inner ear drug delivery.Journal of controlled release : official journal of the Controlled Release Society · 2025
    Article
  12. Article
  13. Article
  14. Rational Design of Inner Ear Drug Delivery Systems.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Review
  15. Article
  16. Review
  17. Article
  18. Article
  19. Review
  20. Review
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

19 authors at 4 institutions in 3 countries.

Athanasia WarneckeDepartment of Otorhinolaryngology, Head and Neck Surgery, Hannover Medical School, Hannover, Germany.
Jennifer HarreDepartment of Otorhinolaryngology, Head and Neck Surgery, Hannover Medical School, Hannover, Germany.ORCID https://orcid.org/0000-0003-2645-8135
Hinrich StaeckerDepartment of Otolaryngology, Head and Neck Surgery, University of Kansas School of Medicine, Kansas City, Kansas.
Nils PrenzlerDepartment of Otorhinolaryngology, Head and Neck Surgery, Hannover Medical School, Hannover, Germany.
Dirk StrunkInstitute of Experimental and Clinical Cell Therapy, Spinal Cord Injury and Tissue Regeneration Centre Salzburg (SCI-TReCS), Paracelsus Medical University, Salzburg, Austria.
Sebastien Couillard-DespresInstitute of Experimental Neuroregeneration, Spinal Cord Injury and Tissue Regeneration Centre Salzburg (SCI-TReCS), Paracelsus Medical University, Salzburg, Austria.ORCID https://orcid.org/0000-0002-8486-6412
Pasquale RomanelliInstitute of Experimental Neuroregeneration, Spinal Cord Injury and Tissue Regeneration Centre Salzburg (SCI-TReCS), Paracelsus Medical University, Salzburg, Austria.
Julia HollerwegerGMP Unit, Spinal Cord Injury and Tissue Regeneration Centre Salzburg (SCI-TReCS), Paracelsus Medical University (PMU), Salzburg, Austria.
Teresa LassacherGMP Unit, Spinal Cord Injury and Tissue Regeneration Centre Salzburg (SCI-TReCS), Paracelsus Medical University (PMU), Salzburg, Austria.
Daniela AuerGMP Unit, Spinal Cord Injury and Tissue Regeneration Centre Salzburg (SCI-TReCS), Paracelsus Medical University (PMU), Salzburg, Austria.
Karin PachlerResearch Program "Nanovesicular Therapies,", Paracelsus Medical University (PMU), Salzburg, Austria.
Georg WietzorrekInstitute of Molecular and Cellular Pharmacology, Medical University of Innsbruck, Innsbruck, Austria.
Ulrike KöhlInstitute of Cellular Therapeutics, Hannover Medical School and Clinical Immunology, University Leipzig, Fraunhofer Institute for Cell Therapy and Immunology, Leipzig, Germany.
Thomas LenarzDepartment of Otorhinolaryngology, Head and Neck Surgery, Hannover Medical School, Hannover, Germany.
Katharina SchallmoserGMP Unit, Spinal Cord Injury and Tissue Regeneration Centre Salzburg (SCI-TReCS), Paracelsus Medical University (PMU), Salzburg, Austria.
Sandra Laner-PlambergerDepartment of Transfusion Medicine, University Hospital, Salzburger Landeskliniken GesmbH (SALK) and Paracelsus Medical University (PMU), Salzburg, Austria.
Christine S FalkInstitute of Transplant Immunology, Hannover Medical School, Hannover, Germany.
Eva RohdeGMP Unit, Spinal Cord Injury and Tissue Regeneration Centre Salzburg (SCI-TReCS), Paracelsus Medical University (PMU), Salzburg, Austria.
Mario GimonaGMP Unit, Spinal Cord Injury and Tissue Regeneration Centre Salzburg (SCI-TReCS), Paracelsus Medical University (PMU), Salzburg, Austria.
Paracelsus Medical University · ATMedizinische Hochschule Hannover · DEInnsbruck Medical University · ATUniversity of Kansas · US

Funding

Deutsche Forschungsgemeinschaft 390895286European Union's Horizon 2020 Research and Innovation Programme 731377European Union's Horizon 2020 Research and Innovation Programme 733006Government of Salzburg State under the WISS2025 Strategy - Project ID "ExtraNeu."Land Salzburg/IWB/EFRE 2014-2020 P1812596 "EV-TT"Land Salzburg/WISS 20125 20102-F1900731-KZP "EV-TT-Bpro,"
6 · The paper itself

Abstract

The lack of approved anti-inflammatory and neuroprotective therapies in otology has been acknowledged in the last decades and recent approaches are heralding a new era in the field. Extracellular vesicles (EVs) derived from human multipotent (mesenchymal) stromal cells (MSC) can be enriched in vesicular secretome fractions, which have been shown to exert effects (eg, neuroprotection and immunomodulation) of their parental cells. Hence, MSC-derived EVs may serve as novel drug candidates for several inner ear diseases. Here, we provide first evidence of a strong neuroprotective potential of human stromal cell-derived EVs on inner ear physiology. In vitro, MSC-EV preparations exerted immunomodulatory activity on T cells and microglial cells. Moreover, local application of MSC-EVs to the inner ear significantly attenuated hearing loss and protected auditory hair cells from noise-induced trauma in vivo. Thus, EVs derived from the vesicular secretome of human MSC may represent a next-generation biological drug that can exert protective therapeutic effects in a complex and nonregenerating organ like the inner ear.

Indexed as

extracellular vesicles (EVs)inner earneuroprotectionspiral ganglion neuronsumbilical cord-derived mesenchymal stromal cells (UC-MSC)

Identifiers

PMID33377658
PMCPMC7752163
OpenAlexW3115116830

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.