Evidence map›Paper›PMID 32881314›Full record

ArticleCNS neuroscience & therapeutics2020

Dopamine neurons in the ventral periaqueductal gray modulate isoflurane anesthesia in rats.

Chengxi Liu, Xiao Zhou, Qiuyu Zhu, Bao Fu, Song Cao, Yu Zhang, Lin Zhang, Yi Zhang, Tian Yu

Open access · goldAbstract read
In one paragraph

Article in CNS neuroscience & therapeutics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.7field-weighted citation impact, top 18% 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

25 citing papers in PubMed, 33 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 1 institution in 1 country.

Chengxi LiuGuizhou Key Laboratory of Anesthesia and Organ Protection, Zunyi Medical University, Zunyi, China.
Xiao ZhouGuizhou Key Laboratory of Brain Science, Zunyi Medical University, Zunyi, China.
Qiuyu ZhuGuizhou Key Laboratory of Brain Science, Zunyi Medical University, Zunyi, China.
Bao FuGuizhou Key Laboratory of Anesthesia and Organ Protection, Zunyi Medical University, Zunyi, China.
Song CaoGuizhou Key Laboratory of Anesthesia and Organ Protection, Zunyi Medical University, Zunyi, China.
Yu ZhangGuizhou Key Laboratory of Anesthesia and Organ Protection, Zunyi Medical University, Zunyi, China.
Lin ZhangGuizhou Key Laboratory of Anesthesia and Organ Protection, Zunyi Medical University, Zunyi, China.
Yi ZhangGuizhou Key Laboratory of Anesthesia and Organ Protection, Zunyi Medical University, Zunyi, China.
Tian YuGuizhou Key Laboratory of Anesthesia and Organ Protection, Zunyi Medical University, Zunyi, China.ORCID 0000-0001-8926-6857
Zunyi Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsGeneral anesthesia has been applied in surgery for more than 170 years, and there is little doubt that GABA

methodsIn the present study, we used calcium fiber photometry recording to explore that the activity of ventral periaqueductal gray (vPAG) neurons. Then, rats were unilaterally microinjected with 6-hydroxydopamine into the vPAG area to determine the role of vPAG-DA neurons in isoflurane-induced-anesthesia. Furthermore, thirty SD rats were divided into three groups: a GABA

resultsThe vPAG neurons were markedly inhibited during isoflurane anesthesia induction and that these neurons were activated during emergence from isoflurane anesthesia. Lesion to the vPAG-DA neurons shortened the induction time and prolonged the emergence time while increasing δ power in isoflurane anesthesia. Intracerebral injection of the GABA

conclusionOur results suggest that vPAG-DA neurons are involved in isoflurane anesthesia through activation of the GABA

Indexed as

Anesthetics, InhalationAnimalsDopaminergic NeuronsIsofluraneMalePeriaqueductal GrayRatsRats, Sprague-DawleyReceptors, GABA-AAnesthetics, InhalationIsofluraneReceptors, GABA-Acalcium fiber photometry recordingdopamineGABAA receptorisofluranerighting reflexventral periaqueductal gray

Identifiers

PMID32881314
PMCPMC7564192
OpenAlexW3082364846

What OpenQuestion holds

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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.