Evidence map›Paper›PMID 22258241›Full record

ArticleJournal of virology2012

Induction of immunological tolerance to adenoviral vectors by using a novel dendritic cell-based strategy.

Rahul Kushwah, Jordan R Oliver, Rongqi Duan, Li Zhang, Shaf Keshavjee, Jim Hu

Open access · bronzeAbstract readEvaluation Study
In one paragraph

Article in Journal of virology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.6field-weighted citation impact, top 27% 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

3 citing papers in PubMed, 6 citations in OpenAlex.

  1. Review
  2. Review
  3. IL10 released by a new inflammation-regulated lentiviral system efficiently attenuates zymosan-induced arthritis.Molecular therapy : the journal of the American Society of Gene Therapy · 2013
    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

6 authors at 3 institutions in 1 country.

Rahul KushwahAddress correspondence to Jim Hu, jim.hu@utoronto.ca.
Jordan R Oliver
Rongqi Duan
Li Zhang
Shaf Keshavjee
Jim Hu
University of Toronto · CAUniversity Health Network · CAHospital for Sick Children · CA

Funding

Canadian Institutes of Health Research
6 · The paper itself

Abstract

The success of helper-dependent adenoviral (HD-Ad) vector-mediated lung gene therapy is hampered by the host immune response, which limits pulmonary transgene expression following multiple rounds of vector readminstration. Here, we show that HD-Ad-mediated pulmonary gene expression is sustained even upon three rounds of readministration to immunodeficient mice, highlighting the need to suppress the adaptive immune response for sustained gene expression following vector readministration. Therefore, we devised a dendritic cell (DC)-based strategy for induction of immunological tolerance toward HD-Ad vectors. DCs derived in the presence of interleukin-10 (IL-10) are refractory to HD-Ad-induced maturation and instead facilitate generation of IL-10-producing Tr1 regulatory T cells which suppress HD-Ad-induced T cell proliferation. Delivery of HD-Ad-pulsed, IL-10-modified DCs to mice induces long-lasting immunological tolerance to HD-Ad vectors, whereby pulmonary DC maturation, the T cell response, and antibody response to HD-Ad vectors are suppressed even after three rounds of pulmonary HD-Ad readministration. Moreover, sustained transgene expression is also observed in the lungs of mice immunized with HD-Ad-pulsed, IL-10-modified DCs even after three rounds of pulmonary HD-Ad delivery. Taken together, these studies identify the use of DCs generated in the presence of IL-10 as a novel strategy to induce long-lasting immune tolerance to HD-Ad vectors.

Indexed as

Immune ToleranceAdenoviridaeAdenoviridae InfectionsAnimalsCells, CulturedDendritic CellsGenetic TherapyGenetic VectorsHomeodomain ProteinsHumansImmunologic TechniquesInterleukin-10LungMiceMice, Inbred C57BLMice, KnockoutHomeodomain ProteinsInterleukin-10RAG-1 protein

Identifiers

PMID22258241
PMCPMC3302513
OpenAlexW2083077031

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.