Evidence map›Paper›PMID 32519209›Full record

ArticleJournal of molecular neuroscience : MN2020

Effect of Different Frequencies of Electroacupuncture on Post-Stroke Dysphagia in Mice.

Shuqi Yao, Yun Liu, Shuai Cui, Hongzhu Li, Chang Ji, Si Yuan, Qiuping Ye, Yu Zhang, Nenggui Xu

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of molecular neuroscience : MN, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
3.7field-weighted citation impact, top 7% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 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.

Shuqi Yao *South China Research Center for Acupuncture and Moxibustion, Medical College of Acu-Moxi and Rehabilitation, Guangzhou University of Chinese Medicine, 232 East Ring Road, Panyu District, Guangzhou Higher Education Mega Center, Guangzhou, 510006, People's Republic of China.
Yun Liu *South China Research Center for Acupuncture and Moxibustion, Medical College of Acu-Moxi and Rehabilitation, Guangzhou University of Chinese Medicine, 232 East Ring Road, Panyu District, Guangzhou Higher Education Mega Center, Guangzhou, 510006, People's Republic of China.
Shuai CuiSouth China Research Center for Acupuncture and Moxibustion, Medical College of Acu-Moxi and Rehabilitation, Guangzhou University of Chinese Medicine, 232 East Ring Road, Panyu District, Guangzhou Higher Education Mega Center, Guangzhou, 510006, People's Republic of China.
Hongzhu LiSouth China Research Center for Acupuncture and Moxibustion, Medical College of Acu-Moxi and Rehabilitation, Guangzhou University of Chinese Medicine, 232 East Ring Road, Panyu District, Guangzhou Higher Education Mega Center, Guangzhou, 510006, People's Republic of China.
Chang JiSouth China Research Center for Acupuncture and Moxibustion, Medical College of Acu-Moxi and Rehabilitation, Guangzhou University of Chinese Medicine, 232 East Ring Road, Panyu District, Guangzhou Higher Education Mega Center, Guangzhou, 510006, People's Republic of China.
Si YuanSouth China Research Center for Acupuncture and Moxibustion, Medical College of Acu-Moxi and Rehabilitation, Guangzhou University of Chinese Medicine, 232 East Ring Road, Panyu District, Guangzhou Higher Education Mega Center, Guangzhou, 510006, People's Republic of China.
Qiuping YeSouth China Research Center for Acupuncture and Moxibustion, Medical College of Acu-Moxi and Rehabilitation, Guangzhou University of Chinese Medicine, 232 East Ring Road, Panyu District, Guangzhou Higher Education Mega Center, Guangzhou, 510006, People's Republic of China.
Yu ZhangSouth China Research Center for Acupuncture and Moxibustion, Medical College of Acu-Moxi and Rehabilitation, Guangzhou University of Chinese Medicine, 232 East Ring Road, Panyu District, Guangzhou Higher Education Mega Center, Guangzhou, 510006, People's Republic of China.
Nenggui XuSouth China Research Center for Acupuncture and Moxibustion, Medical College of Acu-Moxi and Rehabilitation, Guangzhou University of Chinese Medicine, 232 East Ring Road, Panyu District, Guangzhou Higher Education Mega Center, Guangzhou, 510006, People's Republic of China. ngxu8018@163.com.ORCID http://orcid.org/0000-0002-7945-9177
Guangzhou University of Chinese Medicine · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of this study was to determine the optimum frequency of electroacupuncture (EA) for the treatment of dysphagia after stroke. Male C57BL/6 J mice were randomly divided into five groups: normal, model, 2 Hz, 50 Hz, and 100 Hz groups. All mice received a photochemical ischemia, except the normal group. The EA parameters were 1 mA for 15 min, with different frequencies (2, 50, and 100 Hz) applied. After a three day treatment, neuronal activation was detected by the expression of c-Fos. A multi-channel electrophysiological technique was used to assess the discharge of contralateral neurons and the neuron types in each group. The concentration of brain-derived neurotrophic factor (BDNF) in the contralateral neurons was also examined. In addition, the dysfunction of swallowing in mice was calculated according to the lick counts and the lick-lick interval within a certain period of time. The number of c-Fos neurons (P < 0.05) and the expression of BDNF (P < 0.05) increased after the 2 Hz EA treatment. The total frequency of neuron discharge in the 2 Hz group increased compared with the model group (P < 0.05). The pattern of sorted neuron populations was similar between the normal and 2 Hz groups. Consistent with these results, the lick counts increased (P < 0.05) and the lick-lick interval decreased after the 2 Hz EA treatment, which indicated a functional improvement in swallowing. These results indicated that the 2 Hz EA treatment had a good effect on dysphagia after stroke.

Indexed as

Action PotentialsAnimalsBrain-Derived Neurotrophic FactorDeglutitionDeglutition DisordersElectroacupunctureMaleMiceMice, Inbred C57BLNeuronsProto-Oncogene Proteins c-fosStrokeBrain-Derived Neurotrophic FactorProto-Oncogene Proteins c-fosDifferent frequencyDysphagiaElectroacupunctureElectrophysiological

Identifiers

PMID32519209
OpenAlexW3033897926

What OpenQuestion holds

Textmetadata
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.