Evidence map›Paper›PMID 18768988›Full record

ArticleJournal of virology2008

Lentivirus vector can be readministered to nasal epithelia without blocking immune responses.

Patrick L Sinn, Ariadna C Arias, Kim A Brogden, Paul B McCray

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
5.1field-weighted citation impact, top 4% 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

46 citing papers in PubMed, 94 citations in OpenAlex.

  1. Lentiviral Gene Therapy for Cystic Fibrosis: A Promising Approach and First-in-Human Trial.American journal of respiratory and critical care medicine · 2024
    Review
  2. Article
  3. Review
  4. Progress in Respiratory Gene Therapy.Human gene therapy · 2022
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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

4 authors at 1 institution in 1 country.

Patrick L SinnDepartment of Pediatrics, Carver College of Medicine, The University of Iowa, Iowa City, Iowa 52242, USA. patrick-sinn@uiowa.edu
Ariadna C Arias
Kim A Brogden
Paul B McCray
University of Iowa · US

Funding

Vector CoreP01HL051670 · NHLBI · UNIVERSITY OF IOWA · PI MCCRAY, PAUL B · 1993 to 2019
$36.5M
Vector Core-Core 2P30DK054759 · NIDDK · UNIVERSITY OF IOWA · PI Alejandro Antonio Pezzulo · 1998 to 2026
$30.5M
Defensin-induced Adaptive Immunity to HagBR01DE014390 · NIDCR · UNIVERSITY OF IOWA · PI BROGDEN, KIM A · 2003 to 2014
$3.4M
Filovirus enveloped FIV:virus-epithelia interactions-CFR01HL075363 · NHLBI · UNIVERSITY OF IOWA · PI MCCRAY, PAUL B · 2004 to 2007
$1.4M
Targeted Integration of a Lentiviral VectorK01DK073367 · NIDDK · UNIVERSITY OF IOWA · PI SINN, PATRICK L · 2006 to 2008
$350k
NHLBI NIH HHS P01 HL051670NHLBI NIH HHS P01 HL-51670NHLBI NIH HHS R01 HL-075363NHLBI NIH HHS R01 HL075363NIDCR NIH HHS R01 DE014390NIDDK NIH HHS K01 DK-073367NIDDK NIH HHS K01 DK073367NIDDK NIH HHS P30 DK054759NIDDK NIH HHS P30 DK-54759
6 · The paper itself

Abstract

For many envisioned applications of lentivirus vectors as tools in respiratory biology and therapeutic gene delivery, the efficiency of gene transfer must be improved. We previously demonstrated stable, persistent (>11 months) in vivo expression following a single application of a feline immunodeficiency virus (FIV)-based lentivirus vector (GP64-FIV) to murine nasal epithelia. Here we investigate the efficacy of repeated administration of lentivirus vectors to the airways. Using quantitative bioluminescent imaging, we found that consecutive daily dosing achieved a linear increase in gene expression and greatly increased the number of epithelial cells targeted. Surprisingly, reporter gene expression also increased additively following each of seven doses of FIV delivered over consecutive weeks (1 dose/week), without the development of systemic or local neutralizing antibodies. This approach enhanced expression of both reporter and therapeutic transgenes. Transduction efficiency achieved following a single dose of FIV expressing mouse erythropoietin was insufficient to increase hematocrit, whereas seven consecutive daily doses significantly increased hematocrit. These unexpected results contrast strikingly with findings reported for adenovirus vectors. Prolonged gene expression has been observed in vivo following a single dose of virus vector; however, depending on the application, repeated administration of vector may be necessary to achieve stable, therapeutic gene expression.

Indexed as

AnimalsAntibodies, ViralGene ExpressionGenes, ReporterGenetic TherapyGenetic VectorsImmunodeficiency Virus, FelineLuciferasesMaleMiceMice, Inbred BALB CNeutralization TestsRespiratory MucosaTransduction, GeneticAntibodies, ViralLuciferases

Identifiers

PMID18768988
PMCPMC2573216
OpenAlexW2113402490

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.