Evidence map›Paper›PMID 34622713›Full record

ArticleBioengineered2021

Effects of dexmedetomidine on postoperative cognitive function of sleep deprivation rats based on changes in inflammatory response.

Bin Guo, Chan Chen, Lin Yang, Rong Zhu

Open access · goldAbstract read
In one paragraph

Article in Bioengineered, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 19% 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

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

  1. Appraisal of the Neuroprotective Effect of Dexmedetomidine: A Meta-Analysis.Advances in experimental medicine and biology · 2023
    Pooled it
  2. Trial
  3. Trial
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Circadian cycle and neuroinflammation.Open life sciences · 2023
    Review
  11. 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

4 authors at 2 institutions in 1 country.

Bin GuoDepartment of Anesthesiology, the Second Xiangya Hospital, Central South University, Changsha, Hunan, China.
Chan ChenDepartment of Anesthesiology, the Second Xiangya Hospital, Central South University, Changsha, Hunan, China.
Lin YangDepartment of Anesthesiology, the Second Xiangya Hospital, Central South University, Changsha, Hunan, China.
Rong ZhuDepartment of Anesthesiology, the Second Xiangya Hospital, Central South University, Changsha, Hunan, China.
Central South University · CNSecond Xiangya Hospital of Central South University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We aimed to assess the effects of dexmedetomidine (DEX) on postoperative cognitive function of sleep deprivation (SD) rats based on changes in inflammatory response. Male rats were randomly divided into blank control (C), SD, DEX, and SD+DEX groups. The SD model was established through intraperitoneal injection of DEX. The escape latency was detected through Morris water maze test daily, and the mechanical withdrawal threshold and thermal withdrawal latency were detected for 8 d. The content of malondialdehyde (MDA) and activity of superoxide dismutase (SOD) in hippocampus homogenate were determined, and the morphological changes in neurons were detected through Nissl staining. The concentration of interleukin-1β (IL-1β), tumor necrosis factor-α (TNF-α), and IL-6 in the hippocampus was detected by enzyme-linked immunosorbent assay, and the Rac1/protein kinase B (AKT)/nuclear factor-κB (NF-κB) expressions were detected by Western blotting. The changes in immunofluorescence localization of NF-κB were observed by confocal microscopy. Compared with SD group, the escape latency was shortened, original platform-crossing times increased, MDA content declined, SOD activity rose, neurons were arranged orderly and number of Nissl bodies increased in the hippocampal CA1 region, levels of IL-1β, TNF-α, and IL-6 in the hippocampus decreased, Rac1/AKT/NF-κB expressions were down-regulated, and proportion of NF-κB entering the nucleus declined in SD+DEX group (

Indexed as

AnimalsCognitionDexmedetomidineDisease Models, AnimalGene Expression RegulationHippocampusInjections, IntraperitonealInterleukin-1betaInterleukin-6MaleMalondialdehydeMorris Water Maze TestNeuropeptidesNF-kappa BOxidative StressPostoperative ComplicationsDexmedetomidineIL1B protein, mouseInterleukin-1betaInterleukin-6interleukin-6, mouseMalondialdehydeNeuropeptidesNF-kappa BProto-Oncogene Proteins c-aktrac1 GTP-Binding ProteinRac1 protein, mouseSuperoxide DismutaseTnf protein, mouseTumor Necrosis Factor-alphacognitive functiondexmedetomidineinflammatory responseratSleep deprivation

Identifiers

PMID34622713
PMCPMC8806679
OpenAlexW3202807564

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.