Evidence map›Paper›PMID 16855616›Full record

ArticleGene therapy2006

Local gene transfer to calcified tissue cells using prolonged infusion of a lentiviral vector.

R M Wazen, P Moffatt, S F Zalzal, N G Daniel, K A Westerman, A Nanci

Abstract read
PubMed Publisher
In one paragraph

Article in Gene therapy, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.0field-weighted citation impact, top 22% 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

7 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
  2. Article
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  4. Article
  5. Article
  6. Sustained viral gene delivery through core-shell fibers.Journal of controlled release : official journal of the Controlled Release Society · 2009
    Article
  7. 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

6 authors at 3 institutions in 2 countries.

R M WazenLaboratory for the Study of Calcified Tissues and Biomaterials, Department of Stomatology, Faculty of Dentistry, Université de Montréal, Montreal, Quebec, Canada.
P Moffatt
S F Zalzal
N G Daniel
K A Westerman
A Nanci
Université de Montréal · CAHarvard University · USHôpital de l'Enfant-Jésus · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Gene transfer using viral vectors offers the potential for the sustained expression of proteins in specific target tissues. However, in the case of calcified tissues, in vivo delivery remains problematic because of limited accessibility. The aim of this study was to test the efficiency of lentiviral vectors (LVs) on osteogenic cells in vitro, and determine the feasibility of directly transducing resident bone cells in vivo. LVs encoding for green fluorescent protein (GFP) and ameloblastin (AMBN), a protein associated with mineralization not reported in bone, were generated. The transduction efficiency of the LVs was evaluated using the MC3T3 cell line and primary calvaria-derived osteogenic cells. For in vivo delivery, the LVs were infused using osmotic minipumps through holes created in the bone of the rat hemimandible and tibia. The production of GFP and AMBN in vitro and in vivo was monitored using fluorescence microscopy. Both transgenes were expressed in MC3T3 and primary osteogenic cells. In vivo, GFP was detected at the infusion site and fibroblast-like cells, osteoblasts, osteocytes and osteoclasts expressed AMBN. Our data demonstrate, for the first time, that primary osteogenic cells are efficiently transduced with LVs and that their infusion is advantageous for locally delivering DNA to bone cells.

Indexed as

AnimalsBlotting, WesternCalcinosisCell LineDental Enamel ProteinsElectrophoresis, Polyacrylamide GelGene ExpressionGenetic TherapyGenetic VectorsGreen Fluorescent ProteinsLentivirusMaleMandibleMicroscopy, FluorescenceOsteoblastsOsteogenesisAmbn protein, ratDental Enamel ProteinsGreen Fluorescent Proteins

Identifiers

PMID16855616
OpenAlexW2169546990

What OpenQuestion holds

Textmetadata
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.