Evidence map›Paper›PMID 29288619›Full record

ArticleMedical science monitor : international medical journal of experimental and clinical research2017

Analysis of CYP2C19 Genetic Polymorphism in a Large Ethnic Hakka Population in Southern China.

Zhixiong Zhong, Jingyuan Hou, Bing Li, Qifeng Zhang, Sudong Liu, Cunren Li, Zhidong Liu, Min Yang, Wei Zhong, Pingsen Zhao

Open access · hybridAbstract read
In one paragraph

Article in Medical science monitor : international medical journal of experimental and clinical research, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 3 pooled it
2.9field-weighted citation impact, top 8% 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, 3 syntheses or guidelines pooled it, 39 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Article
  5. Distribution ofFrontiers in genetics · 2026
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  6. Review
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  8. The contribution of genotype-guided selection of P2YEuropean journal of clinical pharmacology · 2023
    Article
  9. CYP2C19 gene polymorphism in Ningxia.Pharmacological reports : PR · 2023
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Evaluation ofPharmacogenomics and personalized medicine · 2021
    Article
  17. Article
  18. Article
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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

10 authors at 1 institution in 1 country.

Zhixiong ZhongCenter for Cardiovascular Diseases, Meizhou People's Hospital, Huangtang Hospital, Meizhou Hospital Affiliated to Sun Yat-sen University, Meizhou, Guangdong, China (mainland).
Jingyuan HouCenter for Precision Medicine, Meizhou People's Hospital, Huangtang Hospital, Meizhou Hospital Affiliated to Sun Yat-sen University, Meizhou, Guangdong, China (mainland).
Bing LiCenter for Cardiovascular Diseases, Meizhou People's Hospital, Huangtang Hospital, Meizhou Hospital Affiliated to Sun Yat-sen University, Meizhou, Guangdong, China (mainland).
Qifeng ZhangCenter for Cardiovascular Diseases, Meizhou People's Hospital, Huangtang Hospital, Meizhou Hospital Affiliated to Sun Yat-sen University, Meizhou, Guangdong, China (mainland).
Sudong LiuCenter for Precision Medicine, Meizhou People's Hospital, Huangtang Hospital, Meizhou Hospital Affiliated to Sun Yat-sen University, Meizhou, Guangdong, China (mainland).
Cunren LiCenter for Cardiovascular Diseases, Meizhou People's Hospital, Huangtang Hospital, Meizhou Hospital Affiliated to Sun Yat-sen University, Meizhou, Guangdong, China (mainland).
Zhidong LiuCenter for Cardiovascular Diseases, Meizhou People's Hospital, Huangtang Hospital, Meizhou Hospital Affiliated to Sun Yat-sen University, Meizhou, Guangdong, China (mainland).
Min YangCenter for Cardiovascular Diseases, Meizhou People's Hospital, Huangtang Hospital, Meizhou Hospital Affiliated to Sun Yat-sen University, Meizhou, Guangdong, China (mainland).
Wei ZhongCenter for Cardiovascular Diseases, Meizhou People's Hospital, Huangtang Hospital, Meizhou Hospital Affiliated to Sun Yat-sen University, Meizhou, Guangdong, China (mainland).
Pingsen ZhaoCenter for Precision Medicine, Meizhou People's Hospital, Huangtang Hospital, Meizhou Hospital Affiliated to Sun Yat-sen University, Meizhou, Guangdong, China (mainland).
Meizhou City People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND Cytochrome P450 (CYP) 2C19 is an enzyme involved in the bioactivation of various important therapeutic drugs, from pro-drugs to an active inhibitor of platelet action. Variants in the CYP2C19 gene influence the pharmacokinetics and clinical response to antiplatelet drugs such as clopidogrel; however, there is no available data about the genetic variation of CYP2C19 in the Hakka population in China. MATERIAL AND METHODS A total of 6686 unrelated participants (ages 17-98 years) of self-reported Hakka ancestry admitted at an inpatient department in a hospital in southern China were successfully genotyped by the gene chip platform. RESULTS The identified allele frequencies were CYP2C19*1 (64.33%), *2 (31.06%) and *3 (4.61%). The major prevalent genotype combinations were CYP2C19 *1/*1 (41.73%) and *1/*2 (39.65%). The distribution of CYP2C19 phenotypes was divided into extensive metabolizers (EM) (41.73%), intermediate metabolizers (IM) (45.21%), and poor metabolizers (PM) (13.06%). In the Hakka population, frequencies of the CYP2C19 *2 and *3 variants were observed to be close to those previously identified in Chinese and several other Asian populations. CONCLUSIONS Our study is the first to report on CYP2C19 polymorphisms in the Hakka population, and may help to optimize pharmacotherapy effectiveness by providing personalized medicine to this ethnic group in the near future.

Indexed as

AdolescentAdultAgedAged, 80 and overAllelesAsian PeopleChinaCytochrome P-450 CYP2C19EthnicityFemaleGene FrequencyGenotypeHumansMaleMiddle AgedPolymorphism, GeneticCYP2C19 protein, humanCytochrome P-450 CYP2C19

Identifiers

PMID29288619
PMCPMC5757864
OpenAlexW2780886463

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.