Evidence map›Paper›PMID 28534982›Full record

ArticleMolecular medicine reports2017

Pre‑treatment with Chrysanthemum indicum Linné extract protects pyramidal neurons from transient cerebral ischemia via increasing antioxidants in the gerbil hippocampal CA1 region.

In Hye Kim, Tae-Kyeong Lee, Jeong Hwi Cho, Jae-Chul Lee, Joon Ha Park, Ji Hyeon Ahn, Bich-Na Shin, Bai Hui Chen, Hyun-Jin Tae, Yang Hee Kim and 4 more

Open access · hybridAbstract read
In one paragraph

Article in Molecular medicine reports, 2017. 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 24% 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, 14 citations in OpenAlex.

  1. Review
  2. Article
  3. Experimental pretreatment with YES-10Experimental and therapeutic medicine · 2021
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  4. Article
  5. YES-10, A Combination of Extracts fromPlants (Basel, Switzerland) · 2020
    Article
  6. Article
  7. Article
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

14 authors at 4 institutions in 2 countries.

In Hye KimDepartment of Neurobiology, School of Medicine, Kangwon National University, Chuncheon, Gangwon 24341, Republic of Korea.
Tae-Kyeong LeeDepartment of Neurobiology, School of Medicine, Kangwon National University, Chuncheon, Gangwon 24341, Republic of Korea.
Jeong Hwi ChoDepartment of Neurobiology, School of Medicine, Kangwon National University, Chuncheon, Gangwon 24341, Republic of Korea.
Jae-Chul LeeDepartment of Neurobiology, School of Medicine, Kangwon National University, Chuncheon, Gangwon 24341, Republic of Korea.
Joon Ha ParkDepartment of Biomedical Science, Research Institute of Bioscience and Biotechnology, Hallym University, Chuncheon, Gangwon 24252, Republic of Korea.
Ji Hyeon AhnDepartment of Biomedical Science, Research Institute of Bioscience and Biotechnology, Hallym University, Chuncheon, Gangwon 24252, Republic of Korea.
Bich-Na ShinDepartment of Physiology, College of Medicine, Hallym University, Chuncheon, Gangwon 24252, Republic of Korea.
Bai Hui ChenDepartment of Histology and Embryology, Institute of Neuroscience, Wenzhou Medical University, Wenzhou, Zhejiang 325035, P.R. China.
Hyun-Jin TaeBio‑Safety Research Institute, College of Veterinary Medicine, Chonbuk National University, Iksan, Jeollabuk‑do 54596, Republic of Korea.
Yang Hee KimDepartment of Surgery, School of Medicine, Kangwon National University, Chuncheon, Gangwon 24341, Republic of Korea.
Jong-Dai KimDivision of Food Biotechnology, School of Biotechnology, Kangwon National University, Chuncheon, Gangwon 24341, Republic of Korea.
Young-Myeong KimDepartment of Molecular and Cellular Biochemistry, School of Medicine, Kangwon National University, Chuncheon, Gangwon 24341, Republic of Korea.
Moo-Ho WonDepartment of Neurobiology, School of Medicine, Kangwon National University, Chuncheon, Gangwon 24341, Republic of Korea.
Il Jun KangDepartment of Food Science and Nutrition, Hallym University, Chuncheon, Gangwon 24252, Republic of Korea.
Kangwon National University · KRHallym University · KRJeonbuk National University · KRWenzhou Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chrysanthemum indicum Linné extract (CIL) is used in herbal medicine in East Asia. In the present study, gerbils were orally pre‑treated with CIL, and changes of antioxidant enzymes including superoxide dismutase (SOD) 1 and SOD2, catalase (CAT) and glutathione peroxidase (GPX) in the hippocampal CA1 region following 5 min of transient cerebral ischemia were investigated and the neuroprotective effect of CIL in the ischemic CA1 region was examined. SOD1, SOD2, CAT and GPX immunoreactivities were observed in the pyramidal cells of the CA1 region and their immunoreactivities were gradually decreased following ischemia‑reperfusion and barely detectable at 5 days post‑ischemia. CIL pre‑treatment significantly increased immunoreactivities of SOD1, CAT and GPX, but not SOD2, in the CA1 pyramidal cells of the sham‑operated animals. In addition, SOD1, SOD2, CAT and GPX immunoreactivities in the CA1 pyramidal cells were significantly higher compared with the ischemia‑operated animals. Furthermore, it was identified that pre‑treatment with CIL protected the CA1 pyramidal cells in the CA1 region using neuronal nuclei immunohistochemistry and Fluoro‑Jade B histofluorescence staining; the protected CA1 pyramidal cells were 67.5% compared with the sham‑operated animals. In conclusion, oral CIL pre‑treatment increased endogenous antioxidant enzymes in CA1 pyramidal cells in the gerbil hippocampus and protected the cells from transient cerebral ischemic insult. This finding suggested that CIL is promising for the prevention of ischemia‑induced neuronal damage.

Indexed as

AnimalsAntioxidantsBiomarkersCA1 Region, HippocampalCatalaseChrysanthemumDisease Models, AnimalGerbillinaeGlutathione PeroxidaseImmunohistochemistryIschemic Attack, TransientMaleNeuroprotective AgentsPlant ExtractsPyramidal CellsSuperoxide Dismutase-1AntioxidantsBiomarkersCatalaseGlutathione PeroxidaseNeuroprotective AgentsPlant ExtractsSuperoxide Dismutase-1

Identifiers

PMID28534982
PMCPMC5482094
OpenAlexW2615363858

What OpenQuestion holds

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LicenceCC BY-NC-ND
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.