Evidence map›Paper›PMID 10077663›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America1999

Antihyperalgesic effects of infection with a preproenkephalin-encoding herpes virus.

S P Wilson, D C Yeomans, M A Bender, Y Lu, W F Goins, J C Glorioso

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 75 papers.

0numbers the graph read from it
0cells of the map it votes in
75citing papers in PubMed
5.3field-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

75 citing papers in PubMed, 207 citations in OpenAlex.

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15 more citing papers are in PubMed but not listed here.

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.

S P WilsonDepartment of Pharmacology and Physiology, University of South Carolina School of Medicine, Columbia, SC 29208, USA. swilson@med.sc.edu
D C Yeomans
M A Bender
Y Lu
W F Goins
J C Glorioso
University of Pittsburgh · USUniversity of South Carolina · USUniversity of Illinois Chicago · US

Funding

NOCICEPTOR SELECTIVE ANALGESIAR01DA008256 · NIDA · UNIVERSITY OF ILLINOIS AT CHICAGO · PI YEOMANS, DAVID CLIFFORD · 1994 to 2001
$281k
NIDA NIH HHS DA08256
6 · The paper itself

Abstract

To test the utility of gene therapeutic approaches for the treatment of pain, a recombinant herpes simplex virus, type 1, has been engineered to contain the cDNA for an opioid peptide precursor, human preproenkephalin, under control of the human cytomegalovirus promoter. This virus and a similar recombinant containing the Escherichia coli lacZ gene were applied to the abraded skin of the dorsal hindpaw of mice. After infection, the presence of beta-galactosidase in neuronal cell bodies of the relevant spinal ganglia (lacZ-containing virus) and of human proenkephalin (preproenkephalin-encoding virus) in the central terminals of these neurons indicated appropriate gene delivery and expression. Baseline foot withdrawal responses to noxious radiant heat mediated by Adelta and C fibers were similar in animals infected with proenkephalin-encoding and beta-galactosidase-encoding viruses. Sensitization of the foot withdrawal response after application of capsaicin (C fibers) or dimethyl sulfoxide (Adelta fibers) observed in control animals was reduced or eliminated in animals infected with the proenkephalin-encoding virus for at least 7 weeks postinfection. Hence, preproenkephalin cDNA delivery selectively blocked hyperalgesia without disrupting baseline sensory neurotransmission. This blockade of sensitization was reversed by administration of the opioid antagonist naloxone, apparently acting in the spinal cord. The results demonstrate that the function of sensory neurons can be selectively altered by viral delivery of a transgene. Because hyperalgesic mechanisms may be important in establishing and maintaining neuropathic and other chronic pain states, this approach may be useful for treatment of chronic pain and hyperalgesia in humans.

Indexed as

Genetic TherapyGenetic VectorsPain ManagementSimplexvirusAnimalsCytomegalovirusDNA, ComplementaryDNA, RecombinantEnkephalinsFemaleHumansMicePainPromoter Regions, GeneticProtein PrecursorsDNA, ComplementaryDNA, RecombinantEnkephalinspreproenkephalinProtein Precursors

Identifiers

PMID10077663
PMCPMC15921
OpenAlexW2046804167

What OpenQuestion holds

Texttitle and abstract
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.