Evidence map›Paper›PMID 25354684›Full record

ArticleGene therapy2015

High cerebrospinal fluid levels of interleukin-10 attained by AAV in dogs.

J Pleticha, S A Malkmus, L F Heilmann, S L Veesart, R Rezek, Q Xu, T L Yaksh, A S Beutler

Abstract read
In one paragraph

Article in Gene therapy, 2015. 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
1.9field-weighted citation impact, top 14% 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, 12 citations in OpenAlex.

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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

8 authors at 2 institutions in 1 country.

J PletichaDepartments of Anesthesiology and Oncology, Mayo Clinic, Rochester, MN, USA.
S A MalkmusDepartment of Anesthesiology, University of California, San Diego, La Jolla, CA, USA.
L F HeilmannDepartments of Anesthesiology and Oncology, Mayo Clinic, Rochester, MN, USA.
S L VeesartDepartment of Anesthesiology, University of California, San Diego, La Jolla, CA, USA.
R RezekDepartments of Anesthesiology and Oncology, Mayo Clinic, Rochester, MN, USA.
Q XuDepartment of Anesthesiology, University of California, San Diego, La Jolla, CA, USA.
T L YakshDepartment of Anesthesiology, University of California, San Diego, La Jolla, CA, USA.
A S BeutlerDepartments of Anesthesiology and Oncology, Mayo Clinic, Rochester, MN, USA.
Mayo Clinic in Arizona · USUniversity of California, San Diego · US

Funding

sc-rAAV8 via Lumbar Puncture as Spinal Analgesic Drug Delivery SystemsR01NS063022 · NINDS · MAYO CLINIC ROCHESTER · PI BEUTLER, ANDREAS S. · 2009 to 2013
$2.1M
NINDS NIH HHS R01 NS063022NINDS NIH HHS R01NS063022
6 · The paper itself

Abstract

Intrathecal (IT) gene transfer using adeno-associated virus (AAV) may be clinically promising as a treatment for chronic pain if it can produce sufficiently high levels of a transgene product in the cerebrospinal fluid (CSF). Although this strategy was developed in rodents, no studies investigating CSF levels of an analgesic or antiallodynic protein delivered by IT AAV have been performed in large animals. Interleukin-10 (IL-10) is an antiallodynic cytokine for which target therapeutic levels have been established in rats. The present study tested IT AAV8 encoding either human IL-10 (hIL-10) or enhanced green fluorescent protein (EGFP) in a dog model of IT drug delivery. AAV8/hIL-10 at a dose of 3.5 × 10(12) genome copies induced high hIL-10 levels in the CSF, exceeding the target concentration previously found to be antiallodynic in rodents by >1000-fold. AAV8/EGFP targeted the primary sensory and motor neurons and the meninges. hIL-10, a xenogeneic protein in dogs, induced anti-hIL-10 antibodies detectable in the CSF and serum of dogs. The high hIL-10 levels demonstrate the efficacy of AAV for delivery of secreted transgenes into the IT space of large animals, suggesting a strong case for further development toward clinical testing.

Indexed as

AnimalsChronic PainDependovirusDogsGenetic TherapyGreen Fluorescent ProteinsHumansInjections, SpinalInterleukin-10MaleTransduction, GeneticViral Tropismenhanced green fluorescent proteinGreen Fluorescent ProteinsIL10 protein, humanInterleukin-10

Identifiers

PMID25354684
PMCPMC5079622
OpenAlexW2036761561

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.