Evidence map›Paper›PMID 30655691›Full record

ArticleJournal of pain research2019

Analgesic effects of calcitonin on radicular pain in male rats.

Yoshinori Terashima, Tsuneo Takebayashi, Shunsuke Jimbo, Izaya Ogon, Tatsuya Sato, Nobutoshi Ichise, Noritsugu Tohse, Toshihiko Yamashita

Open access · goldAbstract read
In one paragraph

Article in Journal of pain research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed, 10 citations in OpenAlex.

  1. Trial
  2. Review
  3. Review
  4. Calcitonin: A useful old friend.Journal of musculoskeletal & neuronal interactions · 2020
    Review
  5. Article
  6. 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

8 authors at 1 institution in 1 country.

Yoshinori TerashimaDepartment of Orthopaedic Surgery, School of Medicine, Sapporo Medical University, Sapporo 060-0061, Japan, y.terashima@sapmed.ac.jp.
Tsuneo TakebayashiSapporo Maruyama Orthopaedic Hospital, Sapporo 060-0007, Japan.
Shunsuke JimboDepartment of Orthopaedic Surgery, School of Medicine, Sapporo Medical University, Sapporo 060-0061, Japan, y.terashima@sapmed.ac.jp.
Izaya OgonDepartment of Orthopaedic Surgery, School of Medicine, Sapporo Medical University, Sapporo 060-0061, Japan, y.terashima@sapmed.ac.jp.
Tatsuya SatoDepartment of Cellular Physiology and Signal Transduction, School of Medicine, Sapporo Medical University, Sapporo 060-0061, Japan.
Nobutoshi IchiseDepartment of Cellular Physiology and Signal Transduction, School of Medicine, Sapporo Medical University, Sapporo 060-0061, Japan.
Noritsugu TohseDepartment of Cellular Physiology and Signal Transduction, School of Medicine, Sapporo Medical University, Sapporo 060-0061, Japan.
Toshihiko YamashitaDepartment of Orthopaedic Surgery, School of Medicine, Sapporo Medical University, Sapporo 060-0061, Japan, y.terashima@sapmed.ac.jp.
Sapporo Medical University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeRadicular pain is a frequently observed symptom of lumbar disk herniation or lumbar spinal canal stenosis. Achieving radicular pain relief is difficult. This type of pain may progress to chronic neuropathic pain. Calcitonin (elcatonin [eCT]) has been used mainly for hypercalcemia and pain associated with osteoporosis. The purpose of this study was to investigate analgesic effects of repeated eCT administration on radicular pain in male rats and changes in mRNA-expression levels of voltage-dependent sodium channels in the dorsal root ganglion (DRG).

methodsSeventy male Sprague-Dawley rats were used. A right L5 hemilaminectomy and an L5-L6 partial facetectomy were performed to expose the right L5 nerve root. Under a microscope, the right L5 spinal nerve root was tightly ligated extradurally with 8-0 nylon suture proximally to the DRG to cause radicular pain in rats. Mechanical hyperalgesia, thermal hyperalgesia, and analgesic effects of eCT were compared among rats with radicular pain that received eCT, those that received the vehicle, and sham rats that received the vehicle. Real-time reverse-transcription PCR was performed to measure mRNA-expression levels of tetrodotoxin-sensitive (Na

resultsMechanical and thermal hyperalgesic reactions occurring in rats with radicular pain significantly improved on days 5 and 9 of eCT administration, respectively. In rats with radicular pain, mRNA-expression levels of Na

conclusionThe present study demonstrated that repeated systemic eCT administration was effective for radicular pain. No serious side effects of eCT have been reported thus far. Therefore, calcitonin may be a preferred therapeutic option for patients with radicular pain or for those requiring long-term treatment.

Indexed as

elcatoninhyperalgesialumbar disk herniationlumbar spinal canal stenosisradiculopathysodium channel

Identifiers

PMID30655691
PMCPMC6322709
OpenAlexW2908166671

What OpenQuestion holds

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LicenceCC BY-NC
Read underepoch 390

Registered trials

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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.