Evidence map›Paper›PMID 26730159›Full record

ArticleWorld journal of gastroenterology2015

Neural mechanism of gastric motility regulation by electroacupuncture at RN12 and BL21: A paraventricular hypothalamic nucleus-dorsal vagal complex-vagus nerve-gastric channel pathway.

Hao Wang, Wen-Jian Liu, Guo-Ming Shen, Meng-Ting Zhang, Shun Huang, Ying He

Open access · hybridAbstract read
In one paragraph

Article in World journal of gastroenterology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
0.7field-weighted citation impact, top 26% 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

24 citing papers in PubMed, 35 citations in OpenAlex.

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  15. The Beneficial Effects of Moxibustion on Overweight Adolescent Girls.Evidence-based complementary and alternative medicine : eCAM · 2021
    Article
  16. Review
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  18. Acupuncture at Back-Shu and Front-Mu Acupoints Prevents Gastric Ulcer by Regulating the TLR4/MyD88/NF-Evidence-based complementary and alternative medicine : eCAM · 2021
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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

6 authors at 1 institution in 1 country.

Hao WangHao Wang, Guo-Ming Shen, Institute of Integrated Chinese and Western Medicine, Anhui University of Traditional Chinese Medicine, Hefei 230038, Anhui Province, China.
Wen-Jian LiuHao Wang, Guo-Ming Shen, Institute of Integrated Chinese and Western Medicine, Anhui University of Traditional Chinese Medicine, Hefei 230038, Anhui Province, China.
Guo-Ming ShenHao Wang, Guo-Ming Shen, Institute of Integrated Chinese and Western Medicine, Anhui University of Traditional Chinese Medicine, Hefei 230038, Anhui Province, China.
Meng-Ting ZhangHao Wang, Guo-Ming Shen, Institute of Integrated Chinese and Western Medicine, Anhui University of Traditional Chinese Medicine, Hefei 230038, Anhui Province, China.
Shun HuangHao Wang, Guo-Ming Shen, Institute of Integrated Chinese and Western Medicine, Anhui University of Traditional Chinese Medicine, Hefei 230038, Anhui Province, China.
Ying HeHao Wang, Guo-Ming Shen, Institute of Integrated Chinese and Western Medicine, Anhui University of Traditional Chinese Medicine, Hefei 230038, Anhui Province, China.
Anhui University of Traditional Chinese Medicine · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo study the neural mechanism by which electroacupuncture (EA) at RN12 (Zhongwan) and BL21 (Weishu) regulates gastric motility.

methodsOne hundred and forty-four adult Sprague Dawley rats were studied in four separate experiments. Intragastric pressure was measured using custom-made rubber balloons, and extracellular neuron firing activity, which is sensitive to gastric distention in the dorsal vagal complex (DVC), was recorded by an electrophysiological technique. The expression levels of c-fos, motilin (MTL) and gastrin (GAS) in the paraventricular hypothalamic nucleus (PVN) were assayed by immunohistochemistry, and the expression levels of motilin receptor (MTL-R) and gastrin receptor (GAS-R) in both the PVN and the gastric antrum were assayed by western blotting.

resultsEA at RN12 + BL21 (gastric Shu and Mu points), BL21 (gastric Back-Shu point), RN12 (gastric Front-Mu point), resulted in increased neuron-activating frequency in the DVC (2.08 ± 0.050, 1.17 ± 0.023, 1.55 ± 0.079 vs 0.75 ± 0.046, P < 0.001) compared with a model group. The expression of c-fos (36.24 ± 1.67, 29.41 ± 2.55, 31.79 ± 3.00 vs 5.73 ± 2.18, P < 0.001), MTL (22.48 ± 2.66, 20.76 ± 2.41, 19.17 ± 1.71 vs 11.68 ± 2.52, P < 0.001), GAS (24.99 ± 2.95, 21.69 ± 3.24, 23.03 ± 3.09 vs 12.53 ± 2.15, P < 0.001), MTL-R (1.39 ± 0.05, 1.22 ± 0.05, 1.17 ± 0.12 vs 0.84 ± 0.06, P < 0.001), and GAS-R (1.07 ± 0.07, 0.91 ± 0.06, 0.78 ± 0.05 vs 0.45 ± 0.04, P < 0.001) increased in the PVN after EA compared with the model group. The expression of MTL-R (1.46 ± 0.14, 1.26 ± 0.11, 0.99 ± 0.07 vs 0.65 ± 0.03, P < 0.001), and GAS-R (1.63 ± 0.11, 1.26 ± 0.16, 1.13 ± 0.02 vs 0.80 ± 0.11, P < 0.001) increased in the gastric antrum after EA compared with the model group. Damaging the PVN resulted in reduced intragastric pressure (13.67 ± 3.72 vs 4.27 ± 1.48, P < 0.001). These data demonstrate that the signals induced by EA stimulation of acupoints RN12 and BL21 are detectable in the DVC and the PVN, and increase the levels of gastrointestinal hormones and their receptors in the PVN and gastric antrum to regulate gastric motility.

conclusionEA at RN12 and BL21 regulates gastric motility, which may be achieved through the PVN-DVC-vagus-gastric neural pathway.

Indexed as

Acupuncture PointsGastric EmptyingAction PotentialsAnimalsElectroacupunctureGastrinsMaleMechanotransduction, CellularMotilinNeural PathwaysParaventricular Hypothalamic NucleusPressureProto-Oncogene Proteins c-fosRats, Sprague-DawleyReceptor, Cholecystokinin BReceptors, Gastrointestinal HormoneGastrinsMotilinmotilin receptorProto-Oncogene Proteins c-fosReceptor, Cholecystokinin BReceptors, Gastrointestinal HormoneReceptors, NeuropeptideBL21Dorsal vagal complexGastrin receptorMotilin receptorNeuronal firing activityParaventricular hypothalamic nucleusRN12

Identifiers

PMID26730159
PMCPMC4690177
OpenAlexW2416159850

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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.