Evidence map›Paper›PMID 27641736›Full record

ArticleActa pharmacologica Sinica2016

Associations of MDR1, TBXA2R, PLA2G7, and PEAR1 genetic polymorphisms with the platelet activity in Chinese ischemic stroke patients receiving aspirin therapy.

Ling-Ling Peng, Yuan-Qi Zhao, Zi-Yi Zhou, Jing Jin, Min Zhao, Xin-Meng Chen, Ling-Yan Chen, Ye-Feng Cai, Jia-Li Li, Min Huang

Open access · bronzeAbstract read
In one paragraph

Article in Acta pharmacologica Sinica, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 2 pooled it
2.0field-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

22 citing papers in PubMed, 2 syntheses or guidelines pooled it, 40 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Review
  5. Article
  6. Review
  7. The Impact ofHospital pharmacy · 2024
    Article
  8. Article
  9. Article
  10. Review
  11. The Link between Prostanoids and Cardiovascular Diseases.International journal of molecular sciences · 2023
    Review
  12. Article
  13. Article
  14. Review
  15. Article
  16. Review
  17. Review
  18. Article
  19. Observational
  20. 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

10 authors at 1 institution in 1 country.

Ling-Ling PengInstitute of Clinical Pharmacology, School of Pharmaceutical Sciences, Sun Yat-sen University, Guangzhou 510006, China.
Yuan-Qi ZhaoDepartment of Neurology, Guangdong Provincial Hospital of Chinese Medicine, Guangzhou 510120, China.
Zi-Yi ZhouDepartment of Neurology, Guangdong Provincial Hospital of Chinese Medicine, Guangzhou 510120, China.
Jing JinInstitute of Clinical Pharmacology, School of Pharmaceutical Sciences, Sun Yat-sen University, Guangzhou 510006, China.
Min ZhaoDepartment of Neurology, Guangdong Provincial Hospital of Chinese Medicine, Guangzhou 510120, China.
Xin-Meng ChenInstitute of Clinical Pharmacology, School of Pharmaceutical Sciences, Sun Yat-sen University, Guangzhou 510006, China.
Ling-Yan ChenInstitute of Clinical Pharmacology, School of Pharmaceutical Sciences, Sun Yat-sen University, Guangzhou 510006, China.
Ye-Feng CaiDepartment of Neurology, Guangdong Provincial Hospital of Chinese Medicine, Guangzhou 510120, China.
Jia-Li LiInstitute of Clinical Pharmacology, School of Pharmaceutical Sciences, Sun Yat-sen University, Guangzhou 510006, China.
Min HuangInstitute of Clinical Pharmacology, School of Pharmaceutical Sciences, Sun Yat-sen University, Guangzhou 510006, China.
Sun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimAspirin resistance has an incidence of 5%-65% in patients with ischemic stroke, who receive the standard dose of aspirin, but the platelet function is inadequately inhibited, thereby leading to thrombotic events. Numerous evidence shows that thromboxane A

methodsA total of 283 ischemic stroke patients receiving 100 mg aspirin for 7 d were genotyped for polymorphisms in MDR1 C3435T, TBXA2R (rs1131882), PLA2G7 (rs1051931, rs7756935), and PEAR1 (rs12566888, rs12041331). The platelet aggregation response was measured using an automatic platelet aggregation analyzer and a commercially available TXB

resultsThirty-three patients (11.66%) were insensitive to aspirin treatment. MDR1 3435TT genotype carriers, whose arachidonic acid (AA) or adenosine diphosphate (ADP)-induced platelet aggregation was lower than that of CC+CT genotype carriers, were less likely to suffer from aspirin resistance (odds ratio=0.421, 95% CI: 0.233-0.759). The TBXA2R rs1131882 CC genotype, which was found more frequently in the aspirin-insensitive group (81.8% vs 62.4%) than in the sensitive group, was identified as a risk factor for aspirin resistance (odds ratio=2.712, 95% CI: 1.080-6.810) with a higher level of AA-induced platelet aggregation. Due to the combined effects of PLA2G7 rs1051931 and rs7756935, carriers of the AA-CC haplotype had a higher level of ADP-induced platelet aggregation, and were at considerably higher risk of aspirin resistance than noncarriers (odds ratio=8.233, 95% CI: 1.590-42.638).

conclusionA considerable portion (11.66%) of Chinese ischemic stroke patients are insensitive to aspirin treatment, which may be correlated with the MDR1 C3435T, TBXA2R (rs1131882), and PLA2G7 (rs1051931-rs7756935) polymorphisms.

Indexed as

1-Alkyl-2-acetylglycerophosphocholine EsteraseAgedAsian PeopleAspirinATP Binding Cassette Transporter, Subfamily BBlood PlateletsBrain IschemiaFemaleGene FrequencyGenetic Association StudiesHumansLinkage DisequilibriumMaleMiddle AgedPlatelet Aggregation InhibitorsPolymorphism, Single Nucleotide1-Alkyl-2-acetylglycerophosphocholine EsteraseABCB1 protein, humanAspirinATP Binding Cassette Transporter, Subfamily BPEAR1 protein, humanPLA2G7 protein, humanPlatelet Aggregation InhibitorsReceptors, Cell SurfaceReceptors, Thromboxane A2, Prostaglandin H2Thromboxane B2

Identifiers

PMID27641736
PMCPMC5099418
OpenAlexW2522236038

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.