Evidence map›Paper›PMID 30621666›Full record

ArticleBMC complementary and alternative medicine2019

The ethanolic extract of Aralia continentalis ameliorates cognitive deficits via modifications of BDNF expression and anti-inflammatory effects in a rat model of post-traumatic stress disorder.

Bombi Lee, Riwon Hong, Pooreum Lim, Daeun Cho, Mijung Yeom, Sanghyun Lee, Ki Sung Kang, Sang Cheon Lee, Insop Shim, Hyejung Lee and 1 more

Open access · goldAbstract read
In one paragraph

Article in BMC complementary and alternative medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.0field-weighted citation impact, top 30% 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

7 citing papers in PubMed, 18 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

11 authors at 3 institutions in 1 country.

Bombi LeeAcupuncture and Meridian Science Research Center, College of Korean Medicine, Kyung Hee University, Seoul, 02447, Republic of Korea. bombi@khu.ac.kr.
Riwon HongThe Graduate School of Basic Science of Korean Medicine, College of Korean Medicine, Kyung Hee University, Seoul, 02447, Republic of Korea.
Pooreum LimThe Graduate School of Basic Science of Korean Medicine, College of Korean Medicine, Kyung Hee University, Seoul, 02447, Republic of Korea.
Daeun ChoThe Graduate School of Basic Science of Korean Medicine, College of Korean Medicine, Kyung Hee University, Seoul, 02447, Republic of Korea.
Mijung YeomAcupuncture and Meridian Science Research Center, College of Korean Medicine, Kyung Hee University, Seoul, 02447, Republic of Korea.
Sanghyun LeeDepartment of Integrative Plant Science, Chung-Ang University, Anseong, 17546, Republic of Korea.
Ki Sung KangCollege of Korean Medicine, Gachon University, Seongnam, 13120, Republic of Korea.
Sang Cheon LeeImsil Cheese & Food Research Institute, Imsil, 55918, Republic of Korea.
Insop ShimAcupuncture and Meridian Science Research Center, College of Korean Medicine, Kyung Hee University, Seoul, 02447, Republic of Korea.
Hyejung LeeAcupuncture and Meridian Science Research Center, College of Korean Medicine, Kyung Hee University, Seoul, 02447, Republic of Korea.
Dae-Hyun HahmAcupuncture and Meridian Science Research Center, College of Korean Medicine, Kyung Hee University, Seoul, 02447, Republic of Korea. dhhahm@khu.ac.kr.
Kyung Hee University · KRChung-Ang University · KRGachon University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPost-traumatic stress disorder (PTSD) is a disease associated with that the experience of traumatic stress. The traumatic experience results in the development of a prolonged stress response that causes impaired memory function and increased inflammation in the hippocampus. Currently, antidepressants are the only approved therapy for PTSD. However, the efficacy of antidepressants in the treatment of PTSD is marginal. The ethanol extract of Aralia continentalis (AC) is traditionally used in oriental medicine, and has been showed to possess pharmacological properties, including anti-inflammatory, anti-cancer, anti-atherosclerotic, and anti-diabetic effects. Nevertheless, the effects of AC on cognitive memory and its mechanism of action in PTSD remain unclear. Given the necessity of further treatment options for PTSD, we investigated the effect of AC on the spatial cognitive impairment caused by single prolonged stress (SPS) in a rat model of PTSD.

methodsMale rats were treated with various intraperitoneal (i.p.) doses of AC for 21 consecutive days after inducing chronic stress with the SPS procedure.

resultsCognitive impairment caused by SPS were inhibited after treatment with 100 mg/kg AC, as measured by the Morris water maze test and an object recognition test. Additionally, AC treatment significantly alleviated memory-related decreases in brain-derived neurotrophic factor (BDNF) mRNA and protein levels in the hippocampus. Our results suggest that AC significantly inhibited the cognitive deficits caused by SPS via increased expression of pro-inflammatory cytokines, including tumor necrosis factor-α and interleukin-6, in the rat brain.

conclusionsAC reversed the behavioral impairments and inflammation triggered by SPS-derived traumatic stress and should be further evaluated as a potential therapeutic drug for PTSD.

Indexed as

AnimalsAnti-Inflammatory AgentsAraliaBrain-Derived Neurotrophic FactorCognitive DysfunctionDisease Models, AnimalHumansMaleMaze LearningPlant ExtractsRatsRats, Sprague-DawleyStress Disorders, Post-TraumaticAnti-Inflammatory AgentsBrain-Derived Neurotrophic FactorPlant ExtractsAralia continentalisBrain-derived neurotrophic factorMemoryPost-traumatic stress disorderPro-inflammatory cytokines

Identifiers

PMID30621666
PMCPMC6323859
OpenAlexW2913913931

What OpenQuestion holds

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LicenceCC BY
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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.