Evidence map›Paper›PMID 25898017›Full record

ArticleBMC complementary and alternative medicine2015

Fructus mume alleviates chronic cerebral hypoperfusion-induced white matter and hippocampal damage via inhibition of inflammation and downregulation of TLR4 and p38 MAPK signaling.

Ki Mo Lee, JiHye Bang, Bu Yeo Kim, In Sun Lee, Jung-Soo Han, Bang Yeon Hwang, Won Kyung Jeon

Open access · goldAbstract read
In one paragraph

Article in BMC complementary and alternative medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 2 pooled it
2.2field-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

39 citing papers in PubMed, 2 syntheses or guidelines pooled it, 61 citations in OpenAlex.

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  9. The role of serum/glucocorticoid-regulated kinase 1 in brain function following cerebral ischemia.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2024
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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.

Ki Mo LeeKM-Based Herbal Drug Development Group, Korea Institute of Oriental Medicine, Daejeon, 305-811, Republic of Korea. lkm4703@kiom.re.kr.
JiHye BangKM-Based Herbal Drug Development Group, Korea Institute of Oriental Medicine, Daejeon, 305-811, Republic of Korea. fart0920@kiom.re.kr.
Bu Yeo KimKM-Based Herbal Drug Development Group, Korea Institute of Oriental Medicine, Daejeon, 305-811, Republic of Korea. buykim@kiom.re.kr.
In Sun LeeKM-Based Herbal Drug Development Group, Korea Institute of Oriental Medicine, Daejeon, 305-811, Republic of Korea. yiinsun2@naver.com.
Jung-Soo HanDepartment of Biological Sciences, Konkuk University, 1 Hwayang-dong, Gwangjin-gu, Seoul, 143-701, Republic of Korea. jshan06@konkuk.ac.kr.
Bang Yeon HwangCollege of Pharmacy, Chungbuk National University, Cheongju, 361-763, Republic of Korea. byhwang@chungbuk.ac.kr.
Won Kyung JeonKM-Based Herbal Drug Development Group, Korea Institute of Oriental Medicine, Daejeon, 305-811, Republic of Korea. wkjeon@kiom.re.kr.
Korea Institute of Oriental Medicine · KRChungbuk National University · KRKonkuk University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundFructus mume (F. mume) has been used as a traditional medicine for many years in Asian countries. The present study was designed to determine the effect of a 70% ethanol extract of F. mume on white matter and hippocampal damage induced by chronic cerebral hypoperfusion.

methodsPermanent bilateral common carotid artery occlusion (BCCAo) was performed on male Wistar rats to induce chronic cerebral hypoperfusion. Daily oral administration of F. mume (200 mg/kg) was initiated 21 days after BCCAo and continued for 42 days. The experimental groups in this study were divided into three groups: a sham-operated group, a BCCAo group, and a BCCAo group that was administered with the F. mume extract. The activation of glial cells, including microglia and astrocytes, and the levels of myelin basic protein (MBP), inflammatory mediators, Toll-like receptor 4 (TLR4), myeloid differentiation factor 88 (MyD88), and p38 mitogen-activated protein kinase (MAPK) phosphorylation were measured in brains from rats subjected to chronic BCCAo.

resultsOur results revealed that F. mume alleviates the reduction in MBP expression caused by chronic BCCAo in the white matter and the hippocampus and significantly attenuates microglial and astrocytic activation induced by chronic BCCAo in the optic tract of white matter. In addition, F. mume treatment reduced the increased expression of cyclooxygenase-2 (COX-2), interleukin-1β (IL-1β) and interleukin-6 (IL-6), as well as the activation of TLR4/MyD88 and p38 MAPK signaling, in the hippocampus of rats subjected to chronic BCCAo.

conclusionTaken together, our findings demonstrate that brain injury induced by chronic BCCAo is ameliorated by the anti-inflammatory effects of F. mume via inhibition of MBP degradation, microglial and astrocytic activation, increased inflammatory mediator expression, and activated intracellular signalings, including TLR4 and p38 MAPK, implying that F. mume is potentially an effective therapeutics for the treatment of vascular dementia.

Indexed as

PrunusAnimalsAnti-Inflammatory AgentsBrainBrain IschemiaCytokinesDementia, VascularDown-RegulationDrugs, Chinese HerbalHippocampusInflammationInflammation MediatorsMaleMyelin Basic Proteinp38 Mitogen-Activated Protein KinasesPhosphorylationAnti-Inflammatory AgentsCytokinesDrugs, Chinese HerbalInflammation MediatorsMyelin Basic Proteinp38 Mitogen-Activated Protein KinasesTLR4 protein, humanToll-Like Receptor 4

Identifiers

PMID25898017
PMCPMC4411748
OpenAlexW2088359248

What OpenQuestion holds

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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.