Evidence map›Paper›PMID 19768789›Full record

ArticleJournal of biomedical materials research. Part A2010

PEGylation of interleukin-10 for the mitigation of enhanced pain states.

Ryan G Soderquist, Erin D Milligan, Jacqueline A Harrison, Raymond A Chavez, Kirk W Johnson, Linda R Watkins, Melissa J Mahoney

Abstract read
In one paragraph

Article in Journal of biomedical materials research. Part A, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
1.0field-weighted citation impact, top 24% 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

26 citing papers in PubMed, 36 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Can FDA-Approved Immunomodulatory Drugs be Repurposed/Repositioned to Alleviate Chronic Pain?Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2021
    Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. IL4-10 Fusion Protein Is a Novel Drug to Treat Persistent Inflammatory Pain.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2016
    Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Agile delivery of protein therapeutics to CNS.Journal of controlled release : official journal of the Controlled Release Society · 2014
    Review
  20. Review
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

7 authors at 3 institutions in 1 country.

Ryan G SoderquistDepartment of Chemical & Biological Engineering, University of Colorado at Boulder, Boulder, Colorado 80309, USA.
Erin D Milligan
Jacqueline A Harrison
Raymond A Chavez
Kirk W Johnson
Linda R Watkins
Melissa J Mahoney
University of Colorado Boulder · USEpigen Biosciences (United States) · USUniversity of New Mexico · US

Funding

Spinal Neuroimmune Mechanisms Underlying IL-10 Gene Therapy for Pain ControlR01DA018156 · NIDA · UNIVERSITY OF NEW MEXICO HEALTH SCIS CTR · PI MILLIGAN, ERIN DAMITA · 2004 to 2014
$3.3M
LEADERSHIP TRAINING IN PHARMACEUTICAL BIOTECHNOLOGYT32GM008732 · NIGMS · UNIVERSITY OF COLORADO AT BOULDER · PI RANDOLPH, THEODORE W · 2001 to 2015
$2.7M
NIDA NIH HHS R01 DA018156NIGMS NIH HHS T32 GM008732
6 · The paper itself

Abstract

The anti-inflammatory cytokine interleukin-10 (IL-10) shows promise for the treatment of neuropathic pain, but for IL-10 to be clinically useful as a short-term therapeutic its duration needs to be improved. In this study, IL-10 was covalently modified with polyethylene glycol (PEG) with the goal of stabilizing and increasing protein levels in the CSF to improve the efficacy of IL-10 for treating neuropathic pain. Two different PEGylation methods were explored in vitro to identify suitable PEGylated IL-10 products for subsequent in vivo testing. PEGylation of IL-10 by acylation yielded a highly PEGylated product with a 35-fold in vitro biological activity reduction. PEGylation of IL-10 by reductive amination yielded products with a minimal number of PEG molecules attached and in vitro biological activity reductions of approximately 3-fold. In vivo collections of cerebrospinal fluid after intrathecal administration demonstrated that 20 kDa PEG attachment to IL-10 increased the concentration of IL-10 in the cerebrospinal fluid over time. Relative to unmodified IL-10, the 20 kDa PEG-IL-10 product exhibited an increased therapeutic duration and magnitude in an animal model of neuropathic pain. This suggests that PEGylation is a viable strategy for the short-term treatment or, in conjunction with other approaches, the long-term treatment of enhanced pain states.

Indexed as

AnimalsBehavior, AnimalCell LineDose-Response Relationship, DrugElectrophoresis, Polyacrylamide GelHumansInjections, SpinalInterleukin-10MicePainPolyethylene GlycolsRatsRats, Sprague-DawleySpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationTime FactorsInterleukin-10Polyethylene Glycols

Identifiers

PMID19768789
PMCPMC3604983
OpenAlexW2070842337

What OpenQuestion holds

Textmetadata
LicenceTDM
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.