Evidence map›Paper›PMID 25062759›Full record

ArticleNeurochemical research2014

Linolenic acid provides multi-cellular protective effects after photothrombotic cerebral ischemia in rats.

Yang Liu, Qian Sun, Xiaojing Chen, Liang Jing, Wei Wang, Zhiyuan Yu, Guibing Zhang, Minjie Xie

Abstract read
PubMed Publisher
In one paragraph

Article in Neurochemical research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.0field-weighted citation impact, top 31% 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

16 citing papers in PubMed, 23 citations in OpenAlex.

  1. Review
  2. TREK-1 and epilepsy: regulating the balance of KBehavioral and brain functions : BBF · 2025
    Review
  3. Review
  4. Flaxseed Oil (Nutrients · 2023
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Photothrombotic Stroke as a Model of Ischemic Stroke.Translational stroke research · 2018
    Review
  13. Two-pore Domain Potassium Channels in Astrocytes.Experimental neurobiology · 2016
    Review
  14. Review
  15. Review
  16. The CNS under pathophysiologic attack--examining the role of K₂p channels.Pflugers Archiv : European journal of physiology · 2015
    Review
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

8 authors at 4 institutions in 1 country.

Yang LiuDepartment of Neurology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430030, People's Republic of China.
Qian Sun
Xiaojing Chen
Liang Jing
Wei Wang
Zhiyuan Yu
Guibing Zhang
Minjie Xie
Huazhong University of Science and Technology · CNMinistry of Education of the People's Republic of China · CNHubei University of Medicine · CNTongji Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Alpha-linolenic acid (LIN) has been shown to provide neuroprotective effects against cerebral ischemia. LIN is a potent activator of TREK-1 channel and LIN-induced neuroprotection disappears in Trek1-/- mice, suggesting that this channel is directly related to the LIN-induced resistance of brain against ischemia. However, the cellular mechanism underlying LIN induced neuroprotective effects after ischemia remains unclear. In this study, using a rat photochemical brain ischemia model, we investigated the effects of LIN on the protein abundance of astrocytic glutamate transporter and AQP4, microglia activation, cell apoptosis and behavioral recovery following ischemia. Administration of LIN rescued the protein abundance of astrocytic glutamate transporter GLT-1, decreased the protein abundance of AQP4 and brain edema, inhibited microglia activation, attenuated cell apoptosis and improved behavioral function recovery. Meanwhile, TREK-1 was widely distributed in the cortex and hippocampus, primarily localized in astrocytes and neurons. LIN could potentiate the TREK-1 mediated astrocytic passive conductance and hyperpolarize the membrane potential. Our results suggest that LIN provides multiple cellular neuroprotective effects in cerebral ischemia. TREK-1 may serve as a promising multi-mechanism therapeutic target for the treatment of stroke.

Indexed as

alpha-Linolenic AcidAnimalsAstrocytesBrain IschemiaRatsRats, Sprague-DawleyThrombosisUp-Regulationalpha-Linolenic Acid

Identifiers

PMID25062759
OpenAlexW1987494414

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.