Evidence map›Paper›PMID 37168579›Full record

ArticleiScience2023

Alterations of endogenous pain-modulatory system of the cerebral cortex in the neuropathic pain.

Peng Chen, Chen Wang, Qian Gong, Yihui Chai, Yunzhi Chen, Cuiwen Song, Yuanhua Wu, Long Wang

Open access · goldAbstract read
In one paragraph

Article in iScience, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.1field-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

8 citing papers in PubMed, 6 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

8 authors at 5 institutions in 1 country.

Peng ChenBasic Medical School, Guizhou University of Traditional Chinese Medicine, Guiyang 550025, Guizhou, China.
Chen WangDepartment of Traditional Chinese Medicine, Zhujiang Hospital of Southern Medical University, Guangzhou 510282, Guangdong, China.
Qian GongFirst Clinical Medical School, Guangzhou University of Chinese Medicine, Guangzhou 510006, Guangdong, China.
Yihui ChaiBasic Medical School, Guizhou University of Traditional Chinese Medicine, Guiyang 550025, Guizhou, China.
Yunzhi ChenBasic Medical School, Guizhou University of Traditional Chinese Medicine, Guiyang 550025, Guizhou, China.
Cuiwen SongBasic Medical School, Guizhou University of Traditional Chinese Medicine, Guiyang 550025, Guizhou, China.
Yuanhua WuThe First Affiliated Hospital, Guizhou University of Traditional Chinese Medicine, Guiyang 550025, Guizhou, China.
Long WangSchool of Pharmacy, Southwest Medical University, Luzhou 646000, Sichuan, China.
Guizhou University · CNAffiliated Hospital of Guizhou Medical University · CNGuangzhou University of Chinese Medicine · CNSouthwest Medical University · CNZhujiang Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Neuropathic pain (NeP) remains a significant clinical challenge owing to insufficient awareness of its pathological mechanisms. We elucidated the aberrant metabolism of the cerebral cortex in NeP induced by the chronic constriction injury (CCI) using metabolomics and proteomics analyses. After CCI surgery, the values of MWT and TWL markedly reduced and maintained at a low level. CCI induced the significant dysregulation of 57 metabolites and 31 proteins in the cerebral cortex. Integrative analyses showed that the differentially expressed metabolites and proteins were primarily involved in alanine, aspartate and glutamate metabolism, GABAergic synapse, and retrograde endocannabinoid signaling. Targeted metabolomics and western blot analysis confirmed the alterations of some key metabolites and proteins in endogenous pain-modulatory system. In conclusion, our study revealed the alterations of endocannabinoids system and purinergic system in the CCI group, and provided a novel perspective on the roles of endogenous pain-modulatory system in the pathological mechanisms of NeP.

Indexed as

NeurologyOmics

Identifiers

PMID37168579
PMCPMC10165265
OpenAlexW4365457750

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.