Evidence map›Paper›PMID 26580597›Full record

ArticleInternational journal of molecular sciences2015

Long-Term Anti-Allodynic Effect of Immediate Pulsed Radiofrequency Modulation through Down-Regulation of Insulin-Like Growth Factor 2 in a Neuropathic Pain Model.

Chun-Chang Yeh, Hsiao-Lun Sun, Chi-Jung Huang, Chih-Shung Wong, Chen-Hwan Cherng, Billy Keon Huh, Jinn-Shyan Wang, Chih-Cheng Chien

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
0.8field-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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 25 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Review
  5. Review
  6. IGF/IGF-1R signal pathway in pain: a promising therapeutic target.International journal of biological sciences · 2023
    Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Looking ahead: chronic spinal pain management.Journal of pain research · 2017
    Article
  14. Article
  15. 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 2 countries.

Chun-Chang YehDepartment of Chemistry, Fu-Jen Catholic University and Graduate Institute of Basic Medicine, Fu-Jen Catholic University, New Taipei City 24205, Taiwan. anes2yeh@gmail.com.
Hsiao-Lun SunSchool of Medicine, Fu Jen Catholic University, New Taipei City 24205, Taiwan. hlsun@cgh.org.tw.
Chi-Jung HuangDepartment of Medical Research, Cathay General Hospital, Taipei 10631, Taiwan. science.man2@gmail.com.
Chih-Shung WongDepartment of Anesthesiology and Integrated Pain Management Center, Tri-Service General Hospital and National Defense Medical Center, Taipei 11490, Taiwan. w82556@gmail.com.
Chen-Hwan CherngDepartment of Anesthesiology and Integrated Pain Management Center, Tri-Service General Hospital and National Defense Medical Center, Taipei 11490, Taiwan. cherng1018@yahoo.com.tw.
Billy Keon HuhDepartment of Pain Medicine, University of Texas MD Anderson Cancer Center, Houston, TX 77030, USA. BKHuh@mdanderson.org.
Jinn-Shyan WangSchool of Medicine, Fu Jen Catholic University, New Taipei City 24205, Taiwan. 034407@mail.fju.edu.tw.
Chih-Cheng ChienSchool of Medicine, Fu Jen Catholic University, New Taipei City 24205, Taiwan. chienccmd@gmail.com.
Fu Jen Catholic University · TWTri-Service General Hospital · TWCathay General Hospital · TWThe University of Texas MD Anderson Cancer Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pulsed radiofrequency (PRF) is effective in the treatment of neuropathic pain in clinical practice. Its application to sites proximal to nerve injury can inhibit the activity of extra-cellular signal-regulated kinase (ERK) for up to 28 days. The spared nerve injury (SNI)+ immPRF group (immediate exposure to PRF for 6 min after SNI) exhibited a greater anti-allodynic effect compared with the control group (SNI alone) or the SNI + postPRF group (application of PRF for 6 min on the 14th day after SNI). Insulin-like growth factor 2 (IGF2) was selected using microarray assays and according to web-based gene ontology annotations in the SNI + immPRF group. An increase in IGF2 and activation of ERK1/2 were attenuated by the immPRF treatment compared with an SNI control group. Using immunofluorescent staining, we detected co-localized phosphorylated ERK1/2 and IGF2 in the dorsal horn regions of rats from the SNI group, where the IGF2 protein predominantly arose in CD11b- or NeuN-positive cells, whereas IGF2 immunoreactivity was not detected in the SNI + immPRF group. Taken together, these results suggest that PRF treatment immediately after nerve injury significantly inhibited the development of neuropathic pain with a lasting effect, most likely through IGF2 down-regulation and the inhibition of ERK1/2 activity primarily in microglial cells.

Indexed as

Gene Expression RegulationPulsed Radiofrequency TreatmentAnimalsCluster AnalysisComputational BiologyDisease Models, AnimalDown-RegulationGene Expression ProfilingHyperalgesiaInsulin-Like Growth Factor IIMitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3Molecular Sequence AnnotationNeuralgiaPain MeasurementPhosphorylationInsulin-Like Growth Factor IIMitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3extra-cellular signal-regulated kinase 1/2gene ontology annotationsInsulin-like growth factor IIpulsed radiofrequencyspared nerve injury

Identifiers

PMID26580597
PMCPMC4661871
OpenAlexW2151154988

What OpenQuestion holds

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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.