Evidence map›Paper›PMID 31242230›Full record

ArticlePloS one2019

Ticagrelor induces paraoxonase-1 (PON1) and better protects hypercholesterolemic mice against atherosclerosis compared to clopidogrel.

Hasseri Halim, Decha Pinkaew, Preedakorn Chunhacha, Patuma Sinthujaroen, Perumal Thiagarajan, Ken Fujise

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.4field-weighted citation impact, top 16% 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

13 citing papers in PubMed, 16 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. Pleiotropic effects of clopidogrel.Purinergic signalling · 2022
    Review
  9. Pleiotropic Effects of Ticagrelor: Influence onDrug design, development and therapy · 2022
    Article
  10. Article
  11. Article
  12. Article
  13. 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

6 authors at 2 institutions in 1 country.

Hasseri HalimDivision of Cardiology, Department of Internal Medicine, University of Texas Medical Branch at Galveston, Galveston, Texas, United States of America.
Decha PinkaewDivision of Cardiology, Department of Internal Medicine, University of Texas Medical Branch at Galveston, Galveston, Texas, United States of America.
Preedakorn ChunhachaDivision of Cardiology, Department of Internal Medicine, University of Texas Medical Branch at Galveston, Galveston, Texas, United States of America.
Patuma SinthujaroenDivision of Cardiology, Department of Internal Medicine, University of Texas Medical Branch at Galveston, Galveston, Texas, United States of America.
Perumal ThiagarajanDepartment of Pathology and Immunology, Baylor College of Medicine, Houston, Texas, United States of America.
Ken FujiseDivision of Cardiology, Department of Internal Medicine, University of Texas Medical Branch at Galveston, Galveston, Texas, United States of America.ORCID 0000-0002-6763-8055
The University of Texas Medical Branch at Galveston · USBaylor College of Medicine · US

Funding

Lipid profile, lipoprotein and apolipoprotein composition, and intestinal fat absorption efficiency in germ-free and conventional miceU2CDK059630 · NIDDK · UNIVERSITY OF CINCINNATI · PI LIU, MIN · 2016 to 2021
$4.9M
Fortilin, p53, and atherosclerosisR01HL117247 · NHLBI · UNIVERSITY OF WASHINGTON · PI CHEN, SHIYOU, FUJISE, KEN · 2013 to 2023
$4.7M
USING FORTILIN INHIBITORS TO BLOCK ATHEROSCLEROSISR01HL138992 · NHLBI · UNIVERSITY OF WASHINGTON · PI FUJISE, KEN, SRIVASTAVA, SANJAY · 2017 to 2020
$2.6M
Characterization of Fortilin, A Novel Anti-p53 ProteinR01HL068024 · NHLBI · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI FUJISE, KEN · 2001 to 2005
$992k
NHLBI NIH HHS R01 HL068024NHLBI NIH HHS R01 HL117247NHLBI NIH HHS R01 HL138992NIDDK NIH HHS U2C DK059630
6 · The paper itself

Abstract

Ticagrelor (TIC), a P2Y purinoceptor 12 (P2Y12)-receptor antagonist, has been widely used to treat patients with acute coronary syndrome. Although animal studies suggest that TIC protects against atherosclerosis, it remains unknown whether it does so through its potent platelet inhibition or through other pathways. Here, we placed hypercholesterolemic Ldlr-/-Apobec1-/- mice on a high-fat diet and treated them with either 25 mg/kg/day of clopidogrel (CLO) or 180 mg/kg/day of TIC for 16 weeks and evaluated the extent of atherosclerosis. Both treatments equally inhibited platelets as determined by ex vivo platelet aggregation assays. The extent of atherosclerosis, however, was significantly less in the TIC group than in the CLO group. Immunohistochemical staining and ELISA showed that TIC treatment was associated with less macrophage infiltration to the atherosclerotic intima and lower serum levels of CCL4, CXCL10, and TNFα, respectively, than CLO treatment. Treatment with TIC, but not CLO, was associated with higher serum activity and tissue level of paraoxonase-1 (PON1), an anti-atherosclerotic molecule, suggesting that TIC might exert greater anti-atherosclerotic activity, compared with CLO, through its unique ability to induce PON1. Although further studies are needed, TIC may prove to be a viable strategy in the prevention and treatment of chronic stable human atherosclerosis.

Indexed as

Acute Coronary SyndromeAnimalsAryldialkylphosphataseAtherosclerosisBlood PlateletsClopidogrelCross-Sectional StudiesHypercholesterolemiaMaleMiceMice, Inbred C57BLPlatelet AggregationPlatelet Aggregation InhibitorsPlatelet Function TestsPurinergic P2Y Receptor AntagonistsReceptors, LDLAryldialkylphosphataseClopidogrelPlatelet Aggregation InhibitorsPON1 protein, mousePurinergic P2Y Receptor AntagonistsReceptors, LDLTicagrelor

Identifiers

PMID31242230
PMCPMC6594647
OpenAlexW2953453601

What OpenQuestion holds

Textmetadata
LicenceCC0
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.