Evidence map›Paper›PMID 26521793›Full record

ArticleChinese medical journal2015

Oenanthe Javanica Extract Protects Against Experimentally Induced Ischemic Neuronal Damage via its Antioxidant Effects.

Joon Ha Park, Jeong Hwi Cho, In Hye Kim, Ji Hyeon Ahn, Jae-Chul Lee, Bai Hui Chen, Bich-Na Shin, Hyun-Jin Tae, Ki-Yeon Yoo, SeongKweon Hong and 3 more

Open access · goldAbstract read
In one paragraph

Article in Chinese medical journal, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.5field-weighted citation impact, top 12% 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

19 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. PycnogenolNutrients · 2020
    Article
  7. Article
  8. YES-10, A Combination of Extracts fromPlants (Basel, Switzerland) · 2020
    Article
  9. Article
  10. Article
  11. PretreatedNeural regeneration research · 2019
    Article
  12. International journal of molecular sciences · 2019
    Article
  13. A Review ofEvidence-based complementary and alternative medicine : eCAM · 2019
    Review
  14. Article
  15. Pre-treatedAnatomy & cell biology · 2017
    Article
  16. PretreatedChinese medical journal · 2017
    Article
  17. Article
  18. Article
  19. 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

13 authors at 3 institutions in 1 country.

Joon Ha Park
Jeong Hwi Cho
In Hye Kim
Ji Hyeon Ahn
Jae-Chul Lee
Bai Hui Chen
Bich-Na Shin
Hyun-Jin Tae
Ki-Yeon Yoo
SeongKweon Hong
Il Jun Kang
Moo-Ho WonDepartment of Neurobiology, School of Medicine, Kangwon National University, Chuncheon 200-701, South Korea.
Jong-Dai KimDivision of Food Biotechnology, School of Biotechnology, Kangwon National University, Chuncheon 200-701, South Korea.
Kangwon National University · KRHallym University · KRGangneung–Wonju National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWater dropwort (Oenanthe javanica) as a popular traditional medicine in Asia shows various biological properties including antioxidant activity. In this study, we firstly examined the neuroprotective effect of Oenanthe javanica extract (OJE) in the hippocampal cornus ammonis 1 region (CA1 region) of the gerbil subjected to transient cerebral ischemia.

methodsGerbils were established by the occlusion of common carotid arteries for 5 min. The neuroprotective effect of OJE was estimated by cresyl violet staining. In addition, 4 antioxidants (copper, zinc superoxide dismutase [SOD], manganese SOD, catalase, and glutathione peroxidase) immunoreactivities were investigated by immunohistochemistry.

resultsPyramidal neurons in the CA1 region showed neuronal death at 5 days postischemia; at this point in time, all antioxidants immunoreactivities disappeared in CA1 pyramidal neurons and showed in many nonpyramidal cells. Treatment with 200 mg/kg, not 100 mg/kg, OJE protected CA1 pyramidal neurons from ischemic damage. In addition, 200 mg/kg OJE treatment increased or maintained antioxidants immunoreactivities. Especially, among the antioxidants, glutathione peroxidase immunoreactivity was effectively increased in the CA1 pyramidal neurons of the OJE-treated sham-operated and ischemia-operated groups.

conclusionOur present results indicate that treatment with OJE can protect neurons from transient ischemic damage and that the neuroprotective effect may be closely associated with increased or maintained intracellular antioxidant enzymes by OJE.

Indexed as

AnimalsAntioxidantsGerbillinaeGlutathione PeroxidaseHippocampusIschemic Attack, TransientMaleOenanthePlant ExtractsAntioxidantsGlutathione PeroxidasePlant Extracts

Identifiers

PMID26521793
PMCPMC4756874
OpenAlexW1919426261

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.