Evidence map›Paper›PMID 21722369›Full record

ArticleMolecular pain2011

Cancer-induced bone pain sequentially activates the ERK/MAPK pathway in different cell types in the rat spinal cord.

Li-na Wang, Ming Yao, Jian-ping Yang, Jun Peng, Yan Peng, Cai-fang Li, Yan-bing Zhang, Fu-hai Ji, Hao Cheng, Qi-nian Xu and 2 more

Open access · goldAbstract read
In one paragraph

Article in Molecular pain, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 2 pooled it
4.0field-weighted citation impact, top 6% 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

30 citing papers in PubMed, 2 syntheses or guidelines pooled it, 69 citations in OpenAlex.

  1. Pooled it
  2. A systematic review and meta-analysis on the use of traditional Chinese medicine compound kushen injection for bone cancer pain.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2014
    Pooled it
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Transcriptional Regulation of Voltage-Gated Sodium Channels Contributes to GM-CSF-Induced Pain.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2019
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. P2YJournal of pain research · 2017
    Article
  18. Review
  19. Article
  20. Analgesic effect and possible mechanism of SCH772984 intrathecal injection on rats with bone cancer pain.Saudi pharmaceutical journal : SPJ : the official publication of the Saudi Pharmaceutical Society · 2016
    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

12 authors at 3 institutions in 1 country.

Li-na WangDepartment of Anesthesiology, The First Affiliated Hospital of Soochow University, Suzhou 215006, China.
Ming Yao
Jian-ping Yang
Jun Peng
Yan Peng
Cai-fang Li
Yan-bing Zhang
Fu-hai Ji
Hao Cheng
Qi-nian Xu
Xiu-yun Wang
Jian-ling Zuo
First Affiliated Hospital of Soochow University · CNSoochow University · CNSecond Military Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPrevious studies have demonstrates that, after nerve injury, extracellular signal-regulated protein kinase (ERK) activation in the spinal cord-initially in neurons, then microglia, and finally astrocytes. In addition, phosphorylation of ERK (p-ERK) contributes to nociceptive responses following inflammation and/or nerve injury. However, the role of spinal cells and the ERK/MAPK pathway in cancer-induced bone pain (CIBP) remains poorly understood. The present study analyzed activation of spinal cells and the ERK/MAPK pathway in a rat model of bone cancer pain.

resultsA Sprague Dawley rat model of bone cancer pain was established and the model was evaluated by a series of tests. Moreover, fluorocitrate (reversible glial metabolic inhibitor) and U0126 (a MEK inhibitor) was administered intrathecally. Western blots and double immunofluorescence were used to detect the expression and location of phosphorylation of ERK (p-ERK). Our studies on pain behavior show that the time between day 6 and day 18 is a reasonable period ("time window" as the remaining stages) to investigate bone cancer pain mechanisms and to research analgesic drugs. Double-labeling immunofluorescence revealed that p-ERK was sequentially expressed in neurons, microglia, and astrocytes in the L4-5 superficial spinal cord following inoculation of Walker 256 cells. Phosphorylation of ERK (p-ERK) and the transcription factor cAMP response element-binding protein (p-CREB) increased in the spinal cord of CIBP rats, which was attenuated by intrathecal injection of fluorocitrate or U0126.

conclusionsThe ERK inhibitors could have a useful role in CIBP management, because the same target is expressed in various cells at different times.

Indexed as

MAP Kinase Signaling SystemAnalgesicsAnimalsBone NeoplasmsButadienesCitratesCyclic AMP Response Element-Binding ProteinEnzyme ActivationExtracellular Signal-Regulated MAP KinasesHyperalgesiaInjections, SpinalNitrilesOrgan SpecificityPainPhosphorylationRadiographyAnalgesicsButadienesCitratesCreb1 protein, ratCyclic AMP Response Element-Binding ProteinExtracellular Signal-Regulated MAP KinasesfluorocitrateNitrilesU 0126

Identifiers

PMID21722369
PMCPMC3150304
OpenAlexW2139467046

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.