Evidence map›Paper›PMID 28485547›Full record

ArticleCNS neuroscience & therapeutics2017

Pseudoginsenoside-F11 attenuates cerebral ischemic injury by alleviating autophagic/lysosomal defects.

Yue-Yang Liu, Tian-Yu Zhang, Xue Xue, Dong-Mei Liu, Hao-Tian Zhang, Lin-Lin Yuan, Ying-Lu Liu, Han-Lin Yang, Shi-Bo Sun, Cheng Zhang and 3 more

Open access · bronzeAbstract read
In one paragraph

Article in CNS neuroscience & therapeutics, 2017. 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
2.9field-weighted citation impact, top 9% 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, 41 citations in OpenAlex.

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  15. American Ginseng (Nutrients · 2019
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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

13 authors at 2 institutions in 1 country.

Yue-Yang LiuDepartment of Pharmacology, Shenyang Pharmaceutical University, Shenyang, China.
Tian-Yu ZhangDepartment of Pharmacology, Shenyang Pharmaceutical University, Shenyang, China.
Xue XueKey Laboratory of Medicinal Chemical Biology, College of Pharmacy, Nankai University, Tianjin, China.
Dong-Mei LiuDepartment of Pharmacology, Shenyang Pharmaceutical University, Shenyang, China.
Hao-Tian ZhangDepartment of Pharmacology, Shenyang Pharmaceutical University, Shenyang, China.
Lin-Lin YuanDepartment of Pharmacology, Shenyang Pharmaceutical University, Shenyang, China.
Ying-Lu LiuDepartment of Pharmacology, Shenyang Pharmaceutical University, Shenyang, China.
Han-Lin YangDepartment of Pharmacology, Shenyang Pharmaceutical University, Shenyang, China.
Shi-Bo SunDepartment of Pharmacology, Shenyang Pharmaceutical University, Shenyang, China.
Cheng ZhangDepartment of Pharmacology, Shenyang Pharmaceutical University, Shenyang, China.
He-Song XuDepartment of Pharmacology, Shenyang Pharmaceutical University, Shenyang, China.
Chun-Fu WuDepartment of Pharmacology, Shenyang Pharmaceutical University, Shenyang, China.
Jing-Yu YangDepartment of Pharmacology, Shenyang Pharmaceutical University, Shenyang, China.
Shenyang Pharmaceutical University · CNNankai University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsPseudoginsenoside-F11 (PF11), an ocotillol-type ginsenoside, has been reported to exert wide-ranging neuroprotective properties. The aim of this study was to investigate the effect and potential mechanisms of PF11 on the autophagic/lysosomal pathway following ischemic stroke.

methodsMale Sprague-Dawley rats underwent permanent middle cerebral artery occlusion (pMCAO). Cerebral ischemia outcome, TUNEL staining, Fluoro-Jade B staining were carried out 24 hours poststroke. The autophagic/lysosomal-related proteins were measured.

resultsA single administration of PF11 significantly decreased the infarct area, reduced the brain water content, and improved neurological functions, even 4 hours after the onset of pMCAO. Meanwhile, PF11 lessened the ischemic insult-mediated loss of neurons and activation of astrocytes and microglia. Furthermore, PF11 attenuated pMCAO-induced accumulations of autophagosomes and apoptosis. We further observed a remarkable effect of PF11 in reversing the ischemic insult-induced accumulation of autophagosomes (LC3-II) and abnormal aggregation of autophagic proteins (SQSTM1 and ubiquitin). Furthermore, PF11 was capable of improving lysosomal function and lysosome/autophagosome fusion following pMCAO, and this change was reversed by the lysosomal inhibitor chloroquine. Also, the improvement of ischemic outcome and the antiapoptotic effect induced by PF11 was reversed by CQ.

conclusionThese findings indicate that the autophagic flux is impaired in a rat model of pMCAO, and that PF11 exerts an excellent protective effect against ischemic stroke by alleviating autophagic/lysosomal defects.

Indexed as

AnimalsApoptosisAutophagyBrainBrain EdemaBrain IschemiaChloroquineDisease Models, AnimalGinsenosidesLysosomesMaleNeurogliaNeuronsNeuroprotective AgentsRats, Sprague-DawleyStrokeChloroquineGinsenosidesNeuroprotective Agentspseudoginsenoside F11apoptosisautophagic/lysosomal defectspermanent cerebral ischemiaPF11

Identifiers

PMID28485547
PMCPMC6492733
OpenAlexW2613351066

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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.