Evidence map›Paper›PMID 17898794›Full record

ArticleGene therapy2007

Expression and maturation of Sendai virus vector-derived CFTR protein: functional and biochemical evidence using a GFP-CFTR fusion protein.

H Ban, M Inoue, U Griesenbach, F Munkonge, M Chan, A Iida, E W F W Alton, M Hasegawa

Abstract read
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In one paragraph

Article in Gene therapy, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
–field-weighted citation impact
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

13 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Article
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  11. Article
  12. Toward gene therapy for cystic fibrosis using a lentivirus pseudotyped with Sendai virus envelopes.Molecular therapy : the journal of the American Society of Gene Therapy · 2010
    Article
  13. Article
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

8 authors.

H BanDNAVEC Corporation, Tsukuba-shi, Ibaraki, Japan.
M Inoue
U Griesenbach
F Munkonge
M Chan
A Iida
E W F W Alton
M Hasegawa

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Sendai virus (SeV) vector has been shown to efficiently transduce airway epithelial cells. As a precursor to the potential use of this vector for cystic fibrosis (CF) gene therapy, the correct maturation of the SeV vector-derived CF transmembrane conductance regulator (CFTR) protein was examined using biochemical and functional analyses. We constructed a recombinant SeV vector, based on the fusion (F) gene-deleted non-transmissible SeV vector, carrying the GFP-CFTR gene in which the N terminus of CFTR was fused to green fluorescence protein (GFP). This vector was recovered and propagated to high titers in the packaging cell line. Western blotting using an anti-GFP antibody detected both the fully glycosylated (mature) and the core-glycosylated (immature) proteins, indicating that SeV vector-derived GFP-CFTR was similar to endogenous CFTR. We also confirmed the functional channel activity of GFP-CFTR in an iodide efflux assay. The efficient expression of GFP-CFTR, and its apical surface localization, were observed in both MDCK cells in vitro, and in the nasal epithelium of mice in vivo. We concluded that recombinant SeV vector, a cytoplasmically maintained RNA vector, is able to direct production of a correctly localized, mature form of CFTR, suggesting the value of this vector for studies of CF gene therapy.

Indexed as

AnimalsCell LineCystic FibrosisCystic Fibrosis Transmembrane Conductance RegulatorGene ExpressionGenetic TherapyGenetic VectorsGreen Fluorescent ProteinsMiceMice, Inbred BALB CMicroscopy, ConfocalNasal CavityPerfusionRecombinant Fusion ProteinsRespiratory MucosaSendai virusCystic Fibrosis Transmembrane Conductance RegulatorGreen Fluorescent ProteinsRecombinant Fusion Proteins

Identifiers

PMID17898794

What OpenQuestion holds

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Registered trials

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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.