Evidence map›Paper›PMID 24520334›Full record

ArticlePloS one2014

Oriental medicine Kyung-Ok-Ko prevents and alleviates dehydroepiandrosterone-induced polycystic ovarian syndrome in rats.

Minhee Jang, Min Jung Lee, Jin Moo Lee, Chun-Sik Bae, Sung-Hoon Kim, Jong Hoon Ryu, Ik-Hyun Cho

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
4.0field-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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 65 citations in OpenAlex.

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  15. Recent advances in mammalian reproductive biology.Science China. Life sciences · 2020
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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

7 authors at 3 institutions in 1 country.

Minhee JangDepartment of Convergence Medical Science, Kyung Hee University, Seoul, Republic of Korea ; Department of Cancer Preventive Material Development, Kyung Hee University, Seoul, Republic of Korea.
Min Jung LeeDepartment of Convergence Medical Science, Kyung Hee University, Seoul, Republic of Korea ; Department of Cancer Preventive Material Development, Kyung Hee University, Seoul, Republic of Korea.
Jin Moo LeeDepartment of Gynecology, College of Korean Medicine, Kyung Hee University, Seoul, Republic of Korea.
Chun-Sik BaeCollege of Veterinary Medicine and Animal Medical Institute, Chonnam National University, Gwangju, Republic of Korea.
Sung-Hoon KimDepartment of Cancer Preventive Material Development, Kyung Hee University, Seoul, Republic of Korea.
Jong Hoon RyuDepartment of Oriental Pharmaceutical Science, College of Pharmacy, Kyung Hee University, Seoul, Republic of Korea ; Department of Life and Nanopharmaceutical Science, Kyung Hee University, Seoul, Republic of Korea.
Ik-Hyun ChoDepartment of Convergence Medical Science, Kyung Hee University, Seoul, Republic of Korea ; Institute of Korean Medicine, Kyung Hee University, Seoul, Republic of Korea.
Kyung Hee University · KRChonnam National University · KRKyung Hee University Medical Center · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Kyung-Ok-Ko (KOK), a traditional herbal prescription composed of Rehmannia glutinosa Liboschitz var. purpurae, Lycium chinense, Aquillaria agallocha, Poria cocos, Panax ginseng, and honey, has been widely used in traditional Oriental medicine as a vitalizing medicine or as the prescription for patients with age-associated disorders such as amnesia and stroke. However, the potential protective value of KOK for the treatment of polycystic ovarian syndrome (PCOS) is largely unknown. We investigated whether pre-administration (daily from 2 hours before PCOS induction) and post-administration (daily after induction of PCOS) of KOK (0.5, 1.0, and 2.0 g/kg/day, p.o.) could have a protective effect in a dehydroepiandrosterone (DHEA, s.c.)-induced PCOS rat model. Pre-administration of KOK significantly decreased the elevated body weight and ovary weight, elevated size and number of follicular cysts, elevated level of serum glucose, and estradiol after DHEA injection. KOK reduced the elevated percentage of CD8 (+) T lymphocytes in lymph nodes, the elevated mRNA expression of CD11b and CD3 in ovaries, and infiltration of macrophages in ovarian tissue with PCOS. KOK diminished the increased mRNA expression of pro-inflammatory cytokines (IL-1β, IL-6, TNF-α), chemokines (IL-8, MCP-1), and iNOS in the ovaries, and increased the reduced mRNA expression of growth factors (EGF, TGF-β) by DHEA injection. Post-administration of KOK also improved the DHEA-induced PCOS-like symptoms, generally similar to those evident from pre-administration of KOK. KOK may effectively prevent and improve DHEA-induced PCOS via anti-inflammatory action, indicating its preventive and therapeutic potential for suppressing PCOS.

Indexed as

AnimalsBlood GlucoseBody WeightDehydroepiandrosteroneDisease Models, AnimalDrugs, Chinese HerbalEstradiolEstrous CycleFastingFemaleInflammation MediatorsInsulinLymph NodesMedicine, East Asian TraditionalOrgan SizeOvaryBlood GlucoseDehydroepiandrosteroneDrugs, Chinese HerbalEstradiolInflammation MediatorsInsulinkyung-ok-koPlant ExtractsProgesterone

Identifiers

PMID24520334
PMCPMC3919730
OpenAlexW2046806616

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.