Evidence map›Paper›PMID 31859818›Full record

ArticleActa cirurgica brasileira2019

Dexmedetomidine attenuates P2X4 and NLRP3 expression in the spine of rats with diabetic neuropathic pain.

Liu Kang, Huang Yayi, Zhou Fang, Zhao Bo, Xia Zhongyuan

Open access · goldAbstract readEvaluation Study
In one paragraph

Article in Acta cirurgica brasileira, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
1.8field-weighted citation impact, top 14% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 31 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Review
  6. Role of microglia in diabetic neuropathic pain.Frontiers in cell and developmental biology · 2024
    Review
  7. Review
  8. Article
  9. Article
  10. Article
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  13. Article
  14. Article
  15. Deciphering the Role of Endolysosomal CaFrontiers in immunology · 2021
    Review
  16. 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

5 authors at 1 institution in 1 country.

Liu KangPhD, Department of Anesthesia, Renmin Hospital of Wuhan University, Wuhan, China. Conception and design of the study, acquisition and interpretation of data, manuscript writing.ORCID http://orcid.org/0000-0001-6169-1851
Huang YayiPhD, Department of Anesthesia, Renmin Hospital of Wuhan University, Wuhan, China. Acquisition of data, critical revision.ORCID http://orcid.org/0000-0002-3357-7864
Zhou FangPhD, Department of Anesthesia, Renmin Hospital of Wuhan University, Wuhan, China. Acquisition of data, critical revision.ORCID http://orcid.org/0000-0001-9581-9331
Zhao BoPhD, Department of Anesthesia, Renmin Hospital of Wuhan University, Wuhan, China. Acquisition of data.ORCID http://orcid.org/0000-0001-5433-7408
Xia ZhongyuanPhD, Full Professor, Department of Anesthesia, Renmin Hospital of Wuhan University, Wuhan, China. Design and supervised all phases of the study, critical revision.ORCID http://orcid.org/0000-0002-5807-9554
Wuhan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo evaluate the effects of Dexmedetomidine (Dex) on spinal pathology and inflammatory factor in a rat model of Diabetic neuropathic pain (DNP).

methodsThe rats were divided into 3 groups (eight in each group): normal group (N group), diabetic neuropathic pain model group (DNP group), and DNP model with dexmedetomidine (Dex group). The rat model of diabetes was established with intraperitoneal streptozotocin (STZ) injections. Nerve cell ultrastructure was evaluated with transmission electron microscopy (TEM). The mechanical withdrawal threshold (MWT) and motor nerve conduction velocity (MNCV) tests documented that DNP rat model was characterized by a decreased pain threshold and nerve conduction velocity.

resultsDex restored the phenotype of neurocytes, reduced the extent of demyelination and improved MWT and MNCV of DNP-treated rats (P=0.01, P=0.038, respectively). The expression of three pain-and inflammation-associated factors (P2X4, NLRP3, and IL-IP) was significantly upregulated at the protein level in DNP rats, and this change was reversed by Dex administration (P=0.0022, P=0.0092, P=0.0028, respectively).

conclusionThe P2X4/NLRP3 signaling pathway is implicated in the development and presence of DNP in vivo, and Dex protects from this disorder.

Indexed as

Adrenergic alpha-2 Receptor AgonistsAnimalsBlotting, WesternDexmedetomidineDiabetes Mellitus, ExperimentalDiabetic NeuropathiesDisease Models, AnimalInterleukin-1betaMaleMicroscopy, Electron, TransmissionNeural ConductionNLR Family, Pyrin Domain-Containing 3 ProteinPain ThresholdRandom AllocationRats, Sprague-DawleyReceptors, Purinergic P2X4Adrenergic alpha-2 Receptor AgonistsDexmedetomidineInterleukin-1betaNLR Family, Pyrin Domain-Containing 3 ProteinNlrp3 protein, ratReceptors, Purinergic P2X4Streptozocin

Identifiers

PMID31859818
PMCPMC6917476
OpenAlexW2995308025

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.