Evidence map›Paper›PMID 32020290›Full record

ArticleJournal of bone and mineral metabolism2020

Hypersensitivity to cold stimulation associated with regional osteoporotic changes in tail-suspended mice.

Koji Ibe, Kousuke Iba, Megumi Hanaka, Kenta Kiyomoto, Hikaru Hayakawa, Atsushi Teramoto, Makoto Emori, Toshihiko Yamashita

Abstract read
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In one paragraph

Article in Journal of bone and mineral metabolism, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.2field-weighted citation impact, top 51% 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

1 citing paper in PubMed, 3 citations in OpenAlex.

  1. 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 3 institutions in 1 country.

Koji IbeDepartment of Orthopaedic Surgery, Sapporo Medical University School of Medicine, South-1, West-16, Chuo-ku, Sapporo, 060-8543, Japan.
Kousuke IbaDepartment of Orthopaedic Surgery, Sapporo Medical University School of Medicine, South-1, West-16, Chuo-ku, Sapporo, 060-8543, Japan. iba@sapmed.ac.jp.
Megumi HanakaDepartment of Orthopaedic Surgery, Sapporo Medical University School of Medicine, South-1, West-16, Chuo-ku, Sapporo, 060-8543, Japan.
Kenta KiyomotoDepartment of Orthopaedic Surgery, Sapporo Medical University School of Medicine, South-1, West-16, Chuo-ku, Sapporo, 060-8543, Japan.
Hikaru HayakawaDepartment of Orthopaedic Surgery, Sapporo Medical University School of Medicine, South-1, West-16, Chuo-ku, Sapporo, 060-8543, Japan.
Atsushi TeramotoDepartment of Orthopaedic Surgery, Sapporo Medical University School of Medicine, South-1, West-16, Chuo-ku, Sapporo, 060-8543, Japan.
Makoto EmoriDepartment of Orthopaedic Surgery, Sapporo Medical University School of Medicine, South-1, West-16, Chuo-ku, Sapporo, 060-8543, Japan.
Toshihiko YamashitaDepartment of Orthopaedic Surgery, Sapporo Medical University School of Medicine, South-1, West-16, Chuo-ku, Sapporo, 060-8543, Japan.
Sapporo Medical University · JPMiwa Hospital · JPSapporo Higashi Tokushukai Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionCold intolerance is defined as abnormal pain resulting from exposure to cold stimulation after trauma. However, the pathophysiology remains unclear. We recently demonstrated that regional osteoporotic changes accompanied by high bone turnover were involved in causing pain-like behaviors in the unloaded hind limbs of tail-suspended mice. Bisphosphonate prevented pain-like behaviors and high bone turnover conditions in tail-suspended mice. The aims of this study were to examine the relationship between regional osteoporotic changes and the induction of hypersensitivity to cold stimulation. MATERIALS AND

methodsThe hind limbs of tail-suspended mice were unloaded for 2 weeks. The von Frey test and paw-flick test assessed pain-like behaviors and cold plate test evaluated cold escape behaviors. Furthermore, we examined whether cold hypersensitivity associated with regional osteoporotic changes could be improved by bisphosphonate, TRPV1 and TRPA1 antagonists.

resultsHypersensitivity to cold stimulation was induced more noticeably in the tail-suspended mice, and this effect was related to the increased expression of bone metabolism markers. In addition, the cold hypersensitivity was improved by the resumption of weight bearing and prevented by bisphosphonate or a TRPV1 antagonist, and was accompanied with a decrease in the expression of bone metabolism markers. TRPA1 antagonist significantly improved the cold escape behavior, but had no significant effects on the expression of those markers.

conclusionWe demonstrated that the regional osteoporotic changes accompanying a high bone turnover state could be involved in the induction of hypersensitivity to cold stimulation in the tail-suspended mice.

Indexed as

Cold TemperatureHindlimb SuspensionAnimalsBehavior, AnimalCell DifferentiationCryopyrin-Associated Periodic SyndromesDiphosphonatesMaleMice, Inbred C57BLOsteoblastsOsteoclastsOsteoporosisPainSkinSpinal CordTRPA1 Cation ChannelDiphosphonatesTRPA1 Cation ChannelTrpa1 protein, mouseTRPM8 protein, mouseTRPM Cation ChannelsTRPV1 protein, mouseTRPV Cation ChannelsBisphosphonateCold hypersensitivityOsteoporotic changePain-like behaviorTRPV1

Identifiers

PMID32020290
OpenAlexW3004547103

What OpenQuestion holds

Textmetadata
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.