Evidence map›Paper›PMID 34643849›Full record

ArticleInflammopharmacology2021

Dexmedetomidine attenuates haemorrhage-induced thalamic pain by inhibiting the TLR4/NF-κB/ERK1/2 pathway in mice.

Tianfeng Huang, Yong Li, Wenqing Hu, Dapeng Yu, Ju Gao, Fan Yang, Yingying Xu, Zehua Wang, Liang Zong

Open access · hybridAbstract read
In one paragraph

Article in Inflammopharmacology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.7field-weighted citation impact, top 30% 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

9 citing papers in PubMed, 11 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

9 authors at 2 institutions in 1 country.

Tianfeng Huang *Department of Anesthesiology, Clinical Medical College of Yangzhou University, Northern Jiangsu People's Hospital Affiliated with Yangzhou University, Yangzhou, Jiangsu, People's Republic of China.
Yong Li *Department of Anesthesiology, Clinical Medical College of Yangzhou University, Northern Jiangsu People's Hospital Affiliated with Yangzhou University, Yangzhou, Jiangsu, People's Republic of China.
Wenqing HuDepartment of Gastrointestinal Surgery, Changzhi People's Hospital, The Affiliated Hospital of Changzhi Medical College, Shanxi, No. 502 Changxing Middle Road, Luzhou District, Changzhi, 046000, People's Republic of China.
Dapeng YuDepartment of Anesthesiology, Clinical Medical College of Yangzhou University, Northern Jiangsu People's Hospital Affiliated with Yangzhou University, Yangzhou, Jiangsu, People's Republic of China.
Ju GaoDepartment of Anesthesiology, Clinical Medical College of Yangzhou University, Northern Jiangsu People's Hospital Affiliated with Yangzhou University, Yangzhou, Jiangsu, People's Republic of China.
Fan YangDepartment of Central Laboratory, Changzhi People's Hospital, Shanxi, The Affiliated Hospital of Changzhi Medical College, Changzhi, People's Republic of China.
Yingying XuDepartment of General Surgery, Yizheng People's Hospital, Clinical Medical College, Yangzhou University, No. 61 Dongyuan South Road, Yangzhou, 211400, Jiangsu, People's Republic of China. 237721898@qq.com.
Zehua WangDepartment of Anesthesiology, Heji Hospital Affiliated To Changzhi Medical College, No. 271 Taihang East Road, Changzhi, 046000, Shanxi, People's Republic of China. 15534562228@163.com.
Liang ZongDepartment of Gastrointestinal Surgery, Changzhi People's Hospital, The Affiliated Hospital of Changzhi Medical College, Shanxi, No. 502 Changxing Middle Road, Luzhou District, Changzhi, 046000, People's Republic of China. 250537471@qq.com.ORCID http://orcid.org/0000-0003-4139-4571
Northern Jiangsu People's Hospital · CNChangzhi Medical College · CN

Funding

Wu Jieping Medical Foundation 320.6750.2020-11-5Wu Jieping Medical Foundation 320.6750.2020-11-6
6 · The paper itself

Abstract

backgroundThalamic pain, a neuropathic pain syndrome, frequently occurs after stroke. This research aimed to investigate the effect of dexmedetomidine (DEX) on thalamic pain.

methodsThe cellular localization of the TLR4 protein was determined by immunostaining. The expression of Iba1, GFAP and protein associated with the TLR4/NF-κB/ERK1/2 pathway was measured by Western blotting. Continuous pain hypersensitivity was evaluated by behavioural tests. The results were analysed by one-way ANOVA, two-way ANOVA and Tukey's post hoc test.

resultsThe results demonstrated that DEX obviously alleviated thalamic pain induced by haemorrhage on the ipsilateral side and delayed the development of pain hypersensitivity. Furthermore, the expression levels of Iba1, GFAP and proteins associated with the TLR4/NF-κB/ERK1/2 signalling pathway were greatly increased in mice with thalamic pain, but these effects were reversed by DEX.

conclusionOur findings suggest that DEX alleviates the inflammatory response during thalamic pain through the TLR4/NF-κB/ERK1/2 signalling pathway and might be a potential therapeutic agent for thalamic pain.

Indexed as

Analgesics, Non-NarcoticAnimalsDexmedetomidineDisease Models, AnimalHemorrhageInflammationMaleMAP Kinase Signaling SystemMiceNeuralgiaNF-kappa BSignal TransductionToll-Like Receptor 4Analgesics, Non-NarcoticDexmedetomidineNF-kappa BTlr4 protein, mouseToll-Like Receptor 4DexmedetomidineHaemorrhageInflammationPathwayThalamic pain

Identifiers

PMID34643849
PMCPMC8643300
OpenAlexW3207483511

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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.