Evidence map›Paper›PMID 29584740›Full record

ArticlePloS one2018

Panax quinquefolius saponins combined with dual antiplatelet drug therapy alleviate gastric mucosal injury and thrombogenesis through the COX/PG pathway in a rat model of acute myocardial infarction.

Na Kou, Mei Xue, Lin Yang, Ming-Xuan Zang, Hua Qu, Ming-Ming Wang, Yu Miao, Bin Yang, Da-Zhuo Shi

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
0.6field-weighted citation impact, top 32% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 19 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
  6. Anti-tumor activities ofJournal of ginseng research · 2021
    Article
  7. Review
  8. Supplementation of Saponins from Leaves ofAntioxidants (Basel, Switzerland) · 2019
    Article
  9. 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

9 authors at 2 institutions in 1 country.

Na KouLaboratory of Cardiology, Center of Cardiology, Xiyuan Hospital, China Academy of Chinese Medical Sciences, Beijing, China.
Mei XueLaboratory of Cardiology, Center of Cardiology, Xiyuan Hospital, China Academy of Chinese Medical Sciences, Beijing, China.
Lin YangLaboratory of Cardiology, Center of Cardiology, Xiyuan Hospital, China Academy of Chinese Medical Sciences, Beijing, China.
Ming-Xuan ZangLaboratory of Cardiology, Center of Cardiology, Xiyuan Hospital, China Academy of Chinese Medical Sciences, Beijing, China.
Hua QuLaboratory of Cardiology, Center of Cardiology, Xiyuan Hospital, China Academy of Chinese Medical Sciences, Beijing, China.
Ming-Ming WangLaboratory of Cardiology, Center of Cardiology, Xiyuan Hospital, China Academy of Chinese Medical Sciences, Beijing, China.
Yu MiaoLaboratory of Cardiology, Center of Cardiology, Xiyuan Hospital, China Academy of Chinese Medical Sciences, Beijing, China.
Bin YangLaboratory of Cardiology, Center of Cardiology, Xiyuan Hospital, China Academy of Chinese Medical Sciences, Beijing, China.
Da-Zhuo ShiLaboratory of Cardiology, Center of Cardiology, Xiyuan Hospital, China Academy of Chinese Medical Sciences, Beijing, China.ORCID 0000-0002-5357-8936
Chinese Academy of Medical Sciences & Peking Union Medical College · CNBeijing University of Chinese Medicine · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesPrevious studies have found that Panax quinquefolius saponins (PQS) combined with dual antiplatelet therapy (DAPT) of aspirin and clopidogrel enhances antithrombotic effects while reducing gastric mucosal injury induced by DAPT. We investigated the effects of the combined drug therapy (PQS+DAPT) through the COX/PG pathways.

methodsAcute myocardial infarction (AMI) was induced in Wistar rats by ligation of the left anterior descending (LAD) coronary artery, and the animals were randomly divided into Model, DAPT, and PQS+DAPT groups. Rats in the sham group did not undergo artery ligation. They were intragastrically treated for 14 days. Myocardial infarct size; myocardial pathology; platelet aggregation rate, CD62p activation, concentrations of thromboxane B2 (TXB2), 6-keto-PGF1α, tissue plasminogen activator (t-PA), and plasminogen activator inhibitor (PAI), the TXB2/6-keto-PGF1α ratio were measured. The ultrastructure of the gastric mucosa was observed by scanning electron microscopy. The expression of PGE2 and 6-keto-PGF1α in gastric mucosa was measured by radioimmunoassay, and levels of COX-1, COX-2, and VEGF in gastric mucosa were assessed using immunohistochemistry.

resultsThe addition of Panax quinquefolius saponins (PQS+DAPT) to standard DAPT therapy significantly decreased the myocardial infarct area, degree of myocardial lesions, TXB2 and PAI levels, and the TXB2/6-keto-PGF1α ratio, while increasing 6-keto-PGF1α and t-PA levels and reducing the degree of gastric mucosal injury. Expression of PGE2, 6-keto-PGF1α, COX-2, and VEGF in the gastric mucosa was upregulated in the PQS+DAPT group compared with the standard DAPT group.

conclusionPQS increases the degree of DAPT inhibition of myocardial necrosis and antiplatelet effects in AMI rats, as well as reducing damage to the gastric mucosa caused by DAPT. The mechanism may be related to inhibition of TXB2 and PAI activity and elevation of 6-keto-PGF1α and t-PA levels in blood, and may be associated with upregulated expression of COX-2, PGE2, PGI2, and VEGF in gastric tissue.

Indexed as

6-Ketoprostaglandin F1 alphaAnimalsAspirinBlood PlateletsClopidogrelCyclooxygenase 2Gastric MucosaMaleMyocardial InfarctionMyocardiumPanaxPlatelet AggregationPlatelet Aggregation InhibitorsRatsRats, WistarSaponins6-Ketoprostaglandin F1 alphaAspirinClopidogrelCyclooxygenase 2Platelet Aggregation InhibitorsSaponinsThromboxane B2TiclopidineTissue Plasminogen ActivatorVascular Endothelial Growth Factor A

Identifiers

PMID29584740
PMCPMC5870954
OpenAlexW2794725810

What Socratic holds

Textmetadata
LicenceCC BY
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 Socratic graph.