Evidence map›Paper›PMID 21938019›Full record

ArticleGene therapy2012

Early intra-amniotic gene transfer using lentiviral vector improves skin blistering phenotype in a murine model of Herlitz junctional epidermolysis bullosa.

M Endo, P W Zoltick, A Radu, Q Jiang, J Qiujie, C Matsui, P M Marinkovich, J McGrath, K Tamai, J Uitto and 1 more

Erratum issuedOpen access · greenAbstract read
In one paragraph

Article in Gene therapy, 2012. 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 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.5field-weighted citation impact, top 36% 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

8 citing papers in PubMed, 17 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. The Future of In Utero Gene Therapy.Molecular diagnosis & therapy · 2020
    Review
  5. Article
  6. Toward an orofacial gene regulatory network.Developmental dynamics : an official publication of the American Association of Anatomists · 2016
    Review
  7. Article
  8. Gene therapy for skin diseases.Cold Spring Harbor perspectives in medicine · 2014
    Review
4 · The record

Corrections and comments

  • Erratum issued
    Qiujie, J [corrected to Jiang, Q]
5 · Who and what money

Authors and funding

11 authors at 6 institutions in 2 countries.

M EndoDepartment of Surgery, The Children's Center for Fetal Research, The Children's Hospital of Philadelphia, University of Pennsylvania School of Medicine, Philadelphia, PA 19104-4318, USA.
P W Zoltick
A Radu
Q Jiang
J Qiujie
C Matsui
P M Marinkovich
J McGrath
K Tamai
J Uitto
A W Flake
Children's Center · USThomas Jefferson University · USOsaka University · JPPhiladelphia University · USStanford University · USUniversity of Toyama · JP

Funding

Molecular Genetics of the Cutaneous BMZ in EBR01AR054876 · NIAMS · THOMAS JEFFERSON UNIVERSITY · PI FERTALA, ANDRZEJ, UITTO, JOUNI · 2008 to 2012
$1.7M
NIAMS NIH HHS R01 AR054876NIAMS NIH HHS R01 AR54876
6 · The paper itself

Abstract

Mutations of the LAMB3 gene cause a lethal form of junctional epidermolysis bullosa (JEB). We hypothesized that early intra-amniotic gene transfer in a severe murine model of JEB would improve or correct the skin phenotype. Time-dated fetuses from heterozygous LAMB3(IAP) breeding pairs underwent ultrasound guided intra-amniotic injection of lentiviral vector encoding the murine LAMB3 gene at embryonic day 8 (E8). Gene expression was monitored by immunohistochemistry. The transgenic laminin-β3 chain was shown to assemble with its endogenous partner chains, resulting in detectable amounts of laminin-332 in the basement membrane zone of skin and mucosa. Ultrastructually, the restoration of ∼60% of hemidesmosomal structures was also noted. Although we could correct the skin phenotype in 11.9% of homozygous LAMB3(IAP) mice, none survived beyond 48 h. However, skin transplants from treated E18 homozygous LAMB3(IAP) fetuses maintained normal appearance for 6 months with persistence of normal assembly of laminin-332. These results demonstrate for the first time long-term phenotypic correction of the skin pathology in a severe model of JEB by in vivo prenatal gene transfer. Although survival remained limited due to the limitations of this mouse model, this study supports the potential for treatment of JEB by prenatal gene transfer.

Indexed as

AmnionGene Transfer TechniquesAnimalsCell Adhesion MoleculesDisease Models, AnimalEpidermolysis Bullosa, JunctionalGenetic TherapyGenetic VectorsKalininLentivirusMicePhenotypeSkinCell Adhesion MoleculesKalinin

Identifiers

PMID21938019
PMCPMC6541916
OpenAlexW2057868161

What OpenQuestion holds

Textmetadata
LicenceTDM
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.