Evidence map›Paper›PMID 18307791›Full record

ArticleMolecular pain2008

Enkephalin-encoding herpes simplex virus-1 decreases inflammation and hotplate sensitivity in a chronic pancreatitis model.

Hong Yang, Terry A McNearney, Rong Chu, Ying Lu, Yong Ren, David C Yeomans, Steven P Wilson, Karin N Westlund

Open access · goldAbstract read
In one paragraph

Article in Molecular pain, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.4field-weighted citation impact, top 21% 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

22 citing papers in PubMed, 45 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Gene Therapy for Pancreatic Diseases: Current Status.International journal of molecular sciences · 2018
    Review
  5. Article
  6. Article
  7. Review
  8. Road map for pain management in pancreatic cancer: A review.World journal of gastrointestinal oncology · 2016
    Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Review
  14. Review
  15. Article
  16. HSV Recombinant Vectors for Gene Therapy.The open virology journal · 2010
    Article
  17. Review
  18. Review
  19. Review
  20. 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

8 authors at 4 institutions in 1 country.

Hong YangDept of Neuroscience and Cell Biology, University of Texas Medical Branch, Galveston, TX, USA. hoyang@utmb.edu
Terry A McNearney
Rong Chu
Ying Lu
Yong Ren
David C Yeomans
Steven P Wilson
Karin N Westlund
The University of Texas Medical Branch at Galveston · USAlbert B. Chandler Hospital · USStanford University · USUniversity of South Carolina · US

Funding

NEUROGENIC AMPLIFICATION OF PANCREATITIS PAINR01NS039041 · NINDS · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI WESTLUND-HIGH, KARIN N. · 2000 to 2014
$4.8M
NINDS NIH HHS NS039041NINDS NIH HHS R01 NS039041
6 · The paper itself

Abstract

backgroundA chronic pancreatitis model was developed in young male Lewis rats fed a high-fat and alcohol liquid diet beginning at three weeks. The model was used to assess time course and efficacy of a replication defective herpes simplex virus type 1 vector construct delivering human cDNA encoding preproenkephalin (HSV-ENK).

resultsMost surprising was the relative lack of inflammation and tissue disruption after HSV-ENK treatment compared to the histopathology consistent with pancreatitis (inflammatory cell infiltration, edema, acinar cell hypertrophy, fibrosis) present as a result of the high-fat and alcohol diet in controls. The HSV-ENK vector delivered to the pancreatic surface at week 3 reversed pancreatitis-associated hotplate hypersensitive responses for 4-6 weeks, while control virus encoding beta-galactosidase cDNA (HSV-beta-gal) had no effect. Increased Fos expression seen bilaterally in pain processing regions in control animals with pancreatitis was absent in HSV-ENK-treated animals. Increased met-enkephalin staining was evident in pancreas and lower thoracic spinal cord laminae I-II in the HSV-ENK-treated rats.

conclusionThus, clear evidence is provided that site specific HSV-mediated transgene delivery of human cDNA encoding preproenkephalin ameliorates pancreatic inflammation and significantly reduces hypersensitive hotplate responses for an extended time consistent with HSV mediated overexpression, without tolerance or evidence of other opiate related side effects.

Indexed as

AnimalsBehavior, AnimalDNA, ComplementaryEnkephalinsGenetic VectorsHerpesvirus 1, HumanInflammationMaleModels, AnimalPancreatitis, ChronicProtein PrecursorsRatsRats, Inbred LewReceptors, Opioid, muSpinal CordTime FactorsDNA, ComplementaryEnkephalinspreproenkephalinProtein PrecursorsReceptors, Opioid, mu

Identifiers

PMID18307791
PMCPMC2292157
OpenAlexW2168761380

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.