Evidence map›Paper›PMID 32285913›Full record

ArticleBioscience reports2020

Dexmedetomidine alleviated neuropathic pain in dorsal root ganglion neurons by inhibition of anaerobic glycolysis activity and enhancement of ROS tolerance.

Peibin Liu, Tufeng Chen, Fang Tan, Jingling Tian, Lei Zheng, Yingqing Deng, Jiaxin Chen, Xinjin Chi

Open access · goldAbstract read
In one paragraph

Article in Bioscience reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.0field-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

18 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Mechanism, Dose, and Administration of Dexmedetomidine in Managing Visceral Pain Associated With Surgery: A Narrative Review.Medical science monitor : international medical journal of experimental and clinical research · 2026
    Review
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  17. Article
  18. Effects of administration of αMolecular pain · 2022
    Article
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.

Peibin LiuDepartment of Anaesthesiology, The Seventh Affiliated Hospital of Sun Yat-Sen University, Shenzhen 518071, P.R China.
Tufeng ChenDepartment of Gastrointestinal Surgery, The Third Affiliated Hospital of Sun Yat-Sen University, Guangzhou 510530, P.R China.
Fang TanDepartment of Anaesthesiology, The Seventh Affiliated Hospital of Sun Yat-Sen University, Shenzhen 518071, P.R China.
Jingling TianDepartment of Anaesthesiology, The Seventh Affiliated Hospital of Sun Yat-Sen University, Shenzhen 518071, P.R China.
Lei ZhengDepartment of Anaesthesiology, The Seventh Affiliated Hospital of Sun Yat-Sen University, Shenzhen 518071, P.R China.
Yingqing DengDepartment of Anaesthesiology, The Seventh Affiliated Hospital of Sun Yat-Sen University, Shenzhen 518071, P.R China.
Jiaxin ChenDepartment of Anaesthesiology, The Seventh Affiliated Hospital of Sun Yat-Sen University, Shenzhen 518071, P.R China.
Xinjin ChiDepartment of Anaesthesiology, The Seventh Affiliated Hospital of Sun Yat-Sen University, Shenzhen 518071, P.R China.
Sun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Neuropathic pain is a kind of chronic pain that is triggered or caused primarily by damage to the nervous system and neurological dysfunction. It's known that dexmedetomidine is a new type of highly selective alpha2-adrenoceptor agonist with sedation, anti-anxiety, analgesic and other effects. However, the function and mechanism of dexmedetomidine on neuropathic pain are not clear. Rat DRG neurons were isolated and identified using immunofluorescence assay. Following treatment with H2O2, dexmedetomidine or ROS inhibitor (NAC), the apoptosis and ROS levels were examined by flow cytometery; apoptosis- and anaerobic glycolysis-related proteins were determined by Western blot assay; glucose consumption, pyruvic acid, lactic acid and ATP/ADP ratios were also measured. The results revealed that dexmedetomidine inhibited H2O2-induced apoptosis and reactive oxygen species (ROS) in rat DRG neurons and in addition, dexmedetomidine down-regulated the expression levels of anaerobic glycolysis-related proteins, significantly reduced glucose, pyruvic acid and lactic acid levels. It also increased the ATP/ADP ratio in H2O2-treated rat dorsal root ganglion (DRG) neurons. Moreover, we also demonstrated that ROS inhibitor (NAC) also inhibited H2O2-induced apoptosis and anaerobic glycolysis in rat DRG neurons. In conclusion, dexmedetomidine suppressed H2O2-induced apoptosis and anaerobic glycolysis activity by inhibiting ROS, in rat DRG neurons. Therefore, dexmedetomidine might play a pivotal role in neuropathic pain by the inhibition of ROS.

Indexed as

AcetylcysteineAnaerobiosisAnimalsApoptosisCells, CulturedDexmedetomidineDisease Models, AnimalGanglia, SpinalGlucoseGlycolysisHumansHydrogen PeroxideNeuralgiaNeuronsPrimary Cell CultureRatsAcetylcysteineDexmedetomidineGlucoseHydrogen PeroxideReactive Oxygen Speciesanaerobic glycolysisapoptosisdexmedetomidinedorsal root ganglion neuronsneuropathic painreactive oxygen species

Identifiers

PMID32285913
PMCPMC7201561
OpenAlexW3015534322

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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.