Evidence map›Paper›PMID 29643431›Full record

ArticleScientific reports2018

An estradiol-independent BDNF-NPY cascade is involved in the antidepressant effect of mechanical acupuncture instruments in ovariectomized rats.

Su Yeon Seo, Ji-Young Moon, Suk-Yun Kang, O Sang Kwon, Sunoh Kwon, Se Kyun Bang, Soo Phil Kim, Kwang-Ho Choi, Yeonhee Ryu

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

12 citing papers in PubMed, 23 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 2 institutions in 1 country.

Su Yeon SeoKorea Institute of Oriental Medicine 1672 Yuseongdae-ro, Yuseong-gu, Daejeon, 34054, Republic of Korea.
Ji-Young MoonAnimal and Plant Quarantine Agency 177, Hyeoksin 8-ro, Gimcheon-si, Gyeongsangbuk-do, Republic of Korea.
Suk-Yun KangKorea Institute of Oriental Medicine 1672 Yuseongdae-ro, Yuseong-gu, Daejeon, 34054, Republic of Korea.
O Sang KwonKorea Institute of Oriental Medicine 1672 Yuseongdae-ro, Yuseong-gu, Daejeon, 34054, Republic of Korea.ORCID 0000-0001-5686-579X
Sunoh KwonKorea Institute of Oriental Medicine 1672 Yuseongdae-ro, Yuseong-gu, Daejeon, 34054, Republic of Korea.
Se Kyun BangKorea Institute of Oriental Medicine 1672 Yuseongdae-ro, Yuseong-gu, Daejeon, 34054, Republic of Korea.
Soo Phil KimKorea Institute of Oriental Medicine 1672 Yuseongdae-ro, Yuseong-gu, Daejeon, 34054, Republic of Korea.
Kwang-Ho ChoiKorea Institute of Oriental Medicine 1672 Yuseongdae-ro, Yuseong-gu, Daejeon, 34054, Republic of Korea.
Yeonhee RyuKorea Institute of Oriental Medicine 1672 Yuseongdae-ro, Yuseong-gu, Daejeon, 34054, Republic of Korea. yhryu@kiom.re.kr.
Korea Institute of Oriental Medicine · KRAnimal and Plant Quarantine Agency · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Menopause-related depression devastates women's quality of life after middle age. Previous research has shown that estrogen hormone therapy has serious adverse effects; thus, complementary and integrative therapies have been considered clinically. The present study investigates whether stimulation of an acupoint using a mechanical acupuncture instrument (MAI) can mitigate depression-like behavior caused by estrogen deficiency in ovariectomized (OVX) rats. The animals were divided into Sham OVX, OVX, OVX + Sameumgyo (SP6) and OVX + NonAcu (non-acupuncture point) groups. MAI stimulation significantly increased the total distance traveled in the open-field test and the number of open-arm entries in the elevated plus maze and decreased the duration of immobility in the forced swim test. In addition to this decrease in depression-like behavior, brain-derived neurotrophic factor (BDNF) and neuropeptide Y (NPY) release increased in the hippocampus in response to MAI treatment, but estradiol levels did not recover. Furthermore, microinjection of the BDNF receptor antagonist ANA-12 (0.1 pmol/1 μl) into the hippocampus before MAI stimulation significantly suppressed the recovery of NPY levels. Taken together, these findings indicate that MAI stimulation at SP6 facilitates an estradiol-independent BDNF-NPY cascade, which may contribute to its antidepressant effects in OVX rats, an animal model of menopausal disorders.

Indexed as

Acupuncture PointsAnimalsBrain-Derived Neurotrophic FactorDepressionDisease Models, AnimalEstradiolFemaleHippocampusHumansMenopauseNeuropeptide YOvariectomyRatsTreatment OutcomeBdnf protein, ratBrain-Derived Neurotrophic FactorEstradiolNeuropeptide Y

Identifiers

PMID29643431
PMCPMC5895789
OpenAlexW2797431458

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.