Evidence map›Paper›PMID 28691931›Full record

Trial reportThe Journal of clinical investigation2017

Gentamicin induces functional type VII collagen in recessive dystrophic epidermolysis bullosa patients.

David T Woodley, Jon Cogan, Yingping Hou, Chao Lyu, M Peter Marinkovich, Douglas Keene, Mei Chen

Registry-linked trialOpen access · bronzeAbstract readClinical Trial
In one paragraph

Trial report in The Journal of clinical investigation, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02698735 (Gentamicin Therapy for Recessive Dystrophic Epidermolysis Bullosa), which is not on this map. Cited by 57 papers.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed
5.5field-weighted citation impact, top 3% 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.

NCT02698735 phase1 / phase2completednot on this map

Gentamicin Therapy for Recessive Dystrophic Epidermolysis Bullosa (RDEB) Nonsense Mutation Patients

TypeinterventionalSponsorUniversity of Southern CaliforniaRan2016 to 2017Enrolled5ConditionsRecessive Dystrophic Epidermolysis BullosaArmsGentamicin, Placebo
3 · Its place in the literature

Who cites it

57 citing papers in PubMed, 124 citations in OpenAlex.

  1. Trial
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  5. Pharmacological readthrough and base editing forMolecular therapy. Nucleic acids · 2026
    Article
  6. Review
  7. Article
  8. Article
  9. Precision therapeutic tRNA rescue of nonsense mutation R166X inJournal of precision medicine (Amsterdam, Netherlands) · 2025
    Article
  10. Review
  11. Article
  12. Article
  13. Progress in skin gene therapy: From the inside and out.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
    Review
  14. Article
  15. Article
  16. Article
  17. Suppressor tRNA in gene therapy.Science China. Life sciences · 2024
    Review
  18. Article
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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

7 authors at 2 institutions in 1 country.

David T WoodleyDepartment of Dermatology, The Keck School of Medicine, University of Southern California (USC), Los Angeles, California, USA.
Jon CoganDepartment of Dermatology, The Keck School of Medicine, University of Southern California (USC), Los Angeles, California, USA.
Yingping HouDepartment of Dermatology, The Keck School of Medicine, University of Southern California (USC), Los Angeles, California, USA.
Chao LyuDepartment of Dermatology, The Keck School of Medicine, University of Southern California (USC), Los Angeles, California, USA.
M Peter MarinkovichDepartment of Dermatology, Stanford University School of Medicine, Stanford, California, USA.
Douglas KeeneShriners Hospital for Children, Portland, Oregon, USA.
Mei ChenDepartment of Dermatology, The Keck School of Medicine, University of Southern California (USC), Los Angeles, California, USA.
Shriners Hospitals for Children - Portland · USStanford University · US

Funding

Gene Transfer for Recessive Dystrophic Epidermolysis BullosaR01AR055914 · NIAMS · STANFORD UNIVERSITY · PI KHAVARI, PAUL, LANE, ALFRED T · 2009 to 2015
$3.5M
Protein Therapy for Recessive Dystrophic Epidermolysis BullosaRC4AR060535 · NIAMS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI CHEN, MEI, WOODLEY, DAVID T. · 2010 to 2010
$3.1M
NIAMS NIH HHS R01 AR055914NIAMS NIH HHS RC4 AR060535
6 · The paper itself

Abstract

backgroundRecessive dystrophic epidermolysis bullosa (RDEB) is an incurable disease caused by mutations in the gene encoding type VII collagen, the major component of anchoring fibrils (AF). We previously demonstrated that gentamicin produced functional type VII collagen in RDEB cells harboring nonsense mutations. Herein, we determined whether topical or intradermal gentamicin administration induces type VII collagen and AFs in RDEB patients.

methodsA double-blind, placebo-controlled pilot trial assessed safety and efficacy of topical and intradermal gentamicin in 5 RDEB patients with nonsense mutations. The topical arm tested 0.1% gentamicin ointment or placebo application 3 times daily at 2 open erosion sites for 2 weeks. The intradermal arm tested daily intradermal injection of gentamicin solution (8 mg) or placebo into 2 intact skin sites for 2 days in 4 of 5 patients. Primary outcomes were induction of type VII collagen and AFs at the test sites and safety assessment. A secondary outcome assessed wound closure of topically treated erosions.

resultsBoth topical and intradermal gentamicin administration induced type VII collagen and AFs at the dermal-epidermal junction of treatment sites. Newly created type VII collagen varied from 20% to 165% of that expressed in normal human skin and persisted for 3 months. Topical gentamicin corrected dermal-epidermal separation, improved wound closure, and reduced blister formation. There were no untoward side effects from gentamicin treatments. Type VII collagen induction did not generate anti-type VII collagen autoantibodies in patients' blood or skin.

conclusionTopical and intradermal gentamicin suppresses nonsense mutations and induces type VII collagen and AFs in RDEB patients. Gentamicin therapy may provide a readily available treatment for RDEB patients with nonsense mutations.

trial registrationClinicalTrials.gov NCT02698735.

fundingEpidermolysis Bullosa Research Partnership, Epidermolysis Bullosa Medical Research Foundation, NIH, and VA Merit Award.

Indexed as

Administration, TopicalAdultAllelesAutoantibodiesChildCodon, NonsenseCollagen Type VIIDouble-Blind MethodEpidermolysis Bullosa DystrophicaFemaleGenes, RecessiveGentamicinsHumansInjections, IntradermalKeratinocytesMaleAutoantibodiesCodon, NonsenseCOL7A1 protein, humanCollagen Type VIIGentamicinsProtein Synthesis Inhibitors

Identifiers

PMID28691931
PMCPMC5531396
OpenAlexW2730585910

What OpenQuestion holds

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Registered trials

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.