Evidence map›Paper›PMID 27152740›Full record

ArticlePloS one2016

Mas-Related Gene (Mrg) C Activation Attenuates Bone Cancer Pain via Modulating Gi and NR2B.

Yu'e Sun, Ming Jiang, Bailing Hou, Cui'e Lu, Yishan Lei, Zhengliang Ma, Xiaoping Gu

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.8field-weighted citation impact, top 26% 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

4 citing papers in PubMed, 9 citations in OpenAlex.

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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 1 institution in 1 country.

Yu'e SunDepartment of Anaesthesiology, the Affiliated Drum-Tower Hospital of Medical College of Nanjing University, Nanjing 210008, Jiangsu, China.
Ming JiangDepartment of Anaesthesiology, the Affiliated Drum-Tower Hospital of Medical College of Nanjing University, Nanjing 210008, Jiangsu, China.
Bailing HouDepartment of Anaesthesiology, the Affiliated Drum-Tower Hospital of Medical College of Nanjing University, Nanjing 210008, Jiangsu, China.
Cui'e LuDepartment of Anaesthesiology, the Affiliated Drum-Tower Hospital of Medical College of Nanjing University, Nanjing 210008, Jiangsu, China.
Yishan LeiDepartment of Anaesthesiology, the Affiliated Drum-Tower Hospital of Medical College of Nanjing University, Nanjing 210008, Jiangsu, China.
Zhengliang MaDepartment of Anaesthesiology, the Affiliated Drum-Tower Hospital of Medical College of Nanjing University, Nanjing 210008, Jiangsu, China.
Xiaoping GuDepartment of Anaesthesiology, the Affiliated Drum-Tower Hospital of Medical College of Nanjing University, Nanjing 210008, Jiangsu, China.
Nanjing Drum Tower Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThis study is to investigate the role of Mas-related gene (Mrg) C in the pathogenesis and treatment of bone cancer pain (BCP).

methodsBCP mouse model was established by osteosarcoma cell inoculation. Pain-related behaviors were assessed with the spontaneous lifting behavior test and mechanical allodynia test. Expression levels of MrgC, Gi, and NR2B in the spinal cord were detected with Western blot analysis and immunohistochemistry.

resultsPain-related behavior tests showed significantly increased spontaneous flinches (NSF) and decreased paw withdrawal mechanical threshold (PWMT) in mouse models of BCP. Western blot analysis showed that, compared with the control group and before modeling, all the expression levels of MrgC, Gi, and NR2B in the spinal cord of BCP mice were dramatically elevated, which were especially increased at day 7 after operation and thereafter, in a time-dependent manner. Moreover, the treatment of MrgC agonist BAM8-22 significantly up-regulated Gi and down-regulated NR2B expression levels, in the spinal cord of BCP mice, in a time-dependent manner. On the other hand, anti-MrgC significantly down-regulated Gi expression, while dramatically up-regulated NR2B expression, in the BCP mice. Similar results were obtained from the immunohistochemical detection. Importantly, BAM8-22 significantly attenuated the nociceptive behaviors in the BCP mice.

conclusionOur results indicated the MrgC-mediated Gi and NR2B expression alterations in the BCP mice, which might contribute to the pain hypersensitivity. These findings may provide a novel strategy for the treatment of BCP in clinic.

Indexed as

AnimalsBehavior, AnimalBone NeoplasmsCancer PainGTP-Binding Protein alpha Subunits, Gi-GoMaleMiceMice, Inbred C3HReceptors, G-Protein-CoupledReceptors, N-Methyl-D-AspartateSpinal CordUp-RegulationGTP-Binding Protein alpha Subunits, Gi-GoMrgC protein, mouseNR2B NMDA receptorReceptors, G-Protein-CoupledReceptors, N-Methyl-D-Aspartate

Identifiers

PMID27152740
PMCPMC4859570
OpenAlexW2346470909

What OpenQuestion holds

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LicenceCC BY
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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.