Evidence map›Paper›PMID 37002793›Full record

ArticleCNS neuroscience & therapeutics2023

Electroacupuncture alleviated depression-like behaviors in ventromedial prefrontal cortex of chronic unpredictable mild stress-induced rats: Increasing synaptic transmission and phosphorylating dopamine transporter.

Xiaowen Cai, Mei Wu, Zhinan Zhang, Huacong Liu, Shengtao Huang, Jia Song, Siqiang Ren, Yong Huang

Open access · goldAbstract read
In one paragraph

Article in CNS neuroscience & therapeutics, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 4 pooled it
3.1field-weighted citation impact, top 8% 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, 4 syntheses or guidelines pooled it, 21 citations in OpenAlex.

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  13. Dopamine D1 receptor in medial prefrontal cortex mediates the effects of TAAR1 activation on chronic stress-induced cognitive and social deficits.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2024
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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

8 authors at 2 institutions in 2 countries.

Xiaowen CaiSchool of Traditional Chinese Medicine, Southern Medical University, Guangzhou, 510515, Guangdong, China.ORCID 0000-0001-8388-6449
Mei WuSchool of Traditional Chinese Medicine, Southern Medical University, Guangzhou, 510515, Guangdong, China.
Zhinan ZhangSchool of Traditional Chinese Medicine, Southern Medical University, Guangzhou, 510515, Guangdong, China.
Huacong LiuSchool of Traditional Chinese Medicine, Southern Medical University, Guangzhou, 510515, Guangdong, China.
Shengtao HuangSchool of Traditional Chinese Medicine, Southern Medical University, Guangzhou, 510515, Guangdong, China.
Jia SongGuangdong-Hong Kong-Macao Greater Bay Area Center for Brain Science and Brain-Inspired Intelligence, Key Laboratory of Mental Health of the Ministry of Education, Guangdong Province Key Laboratory of Psychiatric Disorders, Southern Medical University, Guangzhou, 510515, Guangdong, China.
Siqiang RenGuangdong-Hong Kong-Macao Greater Bay Area Center for Brain Science and Brain-Inspired Intelligence, Key Laboratory of Mental Health of the Ministry of Education, Guangdong Province Key Laboratory of Psychiatric Disorders, Southern Medical University, Guangzhou, 510515, Guangdong, China.ORCID 0000-0002-3244-4330
Yong HuangSchool of Traditional Chinese Medicine, Southern Medical University, Guangzhou, 510515, Guangdong, China.ORCID 0000-0003-2652-8586
TCM-Intigrated Cancer Center of Southern Medical University · CNMinistry of Education · RW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsElectroacupuncture (EA) shows advantages in both clinical practice and depression animal models. Dopaminergic-related dysfunction in the prefrontal cortex (PFC) may be a hidden antidepressant mechanism of EA, where dopamine transporter (DAT) plays an essential role. This study aimed to investigate the synaptic transmission and DAT-related changes of EA in depression.

methodsMale Sprague-Dawley rats were subjected to 3-week chronic unpredictable mild stress (CUMS). The successfully modeled rats were then randomly and equally assigned to CUMS, selective serotonin reuptake inhibitor (SSRI), and EA or SSRI + EA groups, followed by a 2-week treatment respectively. After monitoring body weight and behavioral tests of all rats, the ventromedial PFC (vmPFC) tissue was collected for electrophysiology and the expression detection of DAT, phosphorylated DAT (p-DAT), cyclic adenosine monophosphate (cAMP), protein kinase A (PKA), and trace amine-associated receptor 1 (TAAR1).

resultsDepressive-like behaviors induced by CUMS were alleviated by EA, SSRI, and SSRI + EA treatments through behavioral tests. Compared with CUMS group, EA improved synaptic transmission in vmPFC by upregulating spontaneous excitatory postsynaptic currents amplitude. Molecularly, EA reversed the increased total DAT and p-DAT expression as well as the decreased ratio of p-DAT/total DAT along with the activation of TAAR1, cAMP, and PKA in vmPFC.

conclusionWe speculated that the antidepressant effect of EA was associated with enhanced synaptic transmission in vmPFC, and the upregulated phosphorylation of DAT relevant to TAAR1, cAMP, and PKA may be the potential mechanism.

Indexed as

DepressionElectroacupunctureAnimalsAntidepressive AgentsDisease Models, AnimalDopamine Plasma Membrane Transport ProteinsHippocampusMalePrefrontal CortexRatsRats, Sprague-DawleySelective Serotonin Reuptake InhibitorsSynaptic TransmissionAntidepressive AgentsDopamine Plasma Membrane Transport ProteinsSelective Serotonin Reuptake Inhibitorsdepressiondopamine transporterelectroacupunctureelectrophysiologytrace amine-associated receptor 1

Identifiers

PMID37002793
PMCPMC10401110
OpenAlexW4362456079

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.