Evidence map›Paper›PMID 25785762›Full record

ArticleJournal of medicinal food2015

Valeriana officinalis Extracts Ameliorate Neuronal Damage by Suppressing Lipid Peroxidation in the Gerbil Hippocampus Following Transient Cerebral Ischemia.

Dae Young Yoo, Hyo Young Jung, Sung Min Nam, Jong Whi Kim, Jung Hoon Choi, Youn-Gil Kwak, Miyoung Yoo, Sanghee Lee, Yeo Sung Yoon, In Koo Hwang

Open access · greenAbstract read
In one paragraph

Article in Journal of medicinal food, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
4.3field-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

11 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
  2. Review
  3. The potential ofFrontiers in pharmacology · 2022
    Review
  4. Turkish journal of pharmaceutical sciences · 2021
    Article
  5. Review
  6. Nutrients · 2021
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. 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

10 authors at 4 institutions in 1 country.

Dae Young Yoo1Department of Anatomy and Cell Biology, College of Veterinary Medicine, Research Institute for Veterinary Science, Seoul National University, Seoul, South Korea.
Hyo Young Jung1Department of Anatomy and Cell Biology, College of Veterinary Medicine, Research Institute for Veterinary Science, Seoul National University, Seoul, South Korea.
Sung Min Nam1Department of Anatomy and Cell Biology, College of Veterinary Medicine, Research Institute for Veterinary Science, Seoul National University, Seoul, South Korea.
Jong Whi Kim1Department of Anatomy and Cell Biology, College of Veterinary Medicine, Research Institute for Veterinary Science, Seoul National University, Seoul, South Korea.
Jung Hoon Choi2Department of Anatomy, College of Veterinary Medicine, Kangwon National University, Chuncheon, South Korea.
Youn-Gil Kwak
Miyoung Yoo4Food Analysis Center, Korea Food Research Institute, Sungnam, South Korea.
Sanghee Lee4Food Analysis Center, Korea Food Research Institute, Sungnam, South Korea.
Yeo Sung Yoon1Department of Anatomy and Cell Biology, College of Veterinary Medicine, Research Institute for Veterinary Science, Seoul National University, Seoul, South Korea.
In Koo Hwang1Department of Anatomy and Cell Biology, College of Veterinary Medicine, Research Institute for Veterinary Science, Seoul National University, Seoul, South Korea.
Seoul National University · KRKorea Food Research Institute · KRKangwon National University · KRKorea Pharma (South Korea) · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

As a medicinal plant, the roots of Valeriana officinalis have been used as a sedative and tranquilizer. In the present study, we evaluated the neuroprotective effects of valerian root extracts (VE) on the hippocampal CA1 region of gerbils after 5 min of transient cerebral ischemia. Gerbils were administered VE orally once a day for 3 weeks, subjected to ischemia/reperfusion injury, and continued on VE for 3 weeks. The administration of 100 mg/kg VE (VE100 group) significantly reduced the ischemia-induced spontaneous motor hyperactivity 1 day after ischemia/reperfusion. Four days after ischemia/reperfusion, animals treated with VE showed abundant cresyl violet-positive neurons in the hippocampal CA1 region when compared to the vehicle or 25 mg/kg VE-treated groups. In addition, the VE treatment markedly decreased microglial activation in the hippocampal CA1 region 4 days after ischemia. Compared to the other groups, the VE100 group showed the lowest level of lipid peroxidation during the first 24 h after ischemia/reperfusion. In summary, the findings in this study suggest that pretreatment with VE has protective effects against ischemic injury in the hippocampal pyramidal neurons by decreasing microglial activation and lipid peroxidation.

Indexed as

PhytotherapyValerianAnimalsAntioxidantsCA1 Region, HippocampalGerbillinaeHippocampusIschemic Attack, TransientLipid PeroxidationMaleMicrogliaNeuroprotective AgentsOxidative StressPlant ExtractsPlant RootsPyramidal CellsAntioxidantsNeuroprotective AgentsPlant Extractsgerbil ischemiahippocampuslipid peroxidationValeriana officinalis

Identifiers

PMID25785762
PMCPMC4458752
OpenAlexW1663689930

What OpenQuestion holds

Textmetadata
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.