Evidence map›Paper›PMID 26131194›Full record

ArticleInternational journal of clinical and experimental medicine2015

Impact of 3'UTR genetic variants in PCSK9 and LDLR genes on plasma lipid traits and response to atorvastatin in Brazilian subjects: a pilot study.

Tomás Zambrano, Mario Hiroyuki Hirata, Álvaro Cerda, Egidio L Dorea, Gelba A Pinto, Maria C Gusukuma, Marcelo C Bertolami, Luis A Salazar, Rosario Dominguez Crespo Hirata

Open access · greenAbstract read
In one paragraph

Article in International journal of clinical and experimental medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

11 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
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  4. Article
  5. Review
  6. Balkan journal of medical genetics : BJMG · 2021
    Article
  7. The c.*52Biomolecules · 2020
    Article
  8. MicroRNAs: New Therapeutic Targets for Familial Hypercholesterolemia?Clinical reviews in allergy & immunology · 2018
    Review
  9. Article
  10. Article
  11. 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 4 institutions in 2 countries.

Tomás ZambranoSchool of Pharmaceutical Sciences, University of Sao Paulo São Paulo, Brazil ; Center of Molecular Biology and Pharmacogenetics, Scientific and Technological Bioresource Nucleus (BIOREN), Universidad de La Frontera Temuco, Chile.
Mario Hiroyuki HirataSchool of Pharmaceutical Sciences, University of Sao Paulo São Paulo, Brazil.
Álvaro CerdaSchool of Pharmaceutical Sciences, University of Sao Paulo São Paulo, Brazil ; Center of Molecular Biology and Pharmacogenetics, Scientific and Technological Bioresource Nucleus (BIOREN), Universidad de La Frontera Temuco, Chile.
Egidio L DoreaUniversity Hospital, University of Sao Paulo São Paulo, Brazil.
Gelba A PintoUniversity Hospital, University of Sao Paulo São Paulo, Brazil.
Maria C GusukumaUniversity Hospital, University of Sao Paulo São Paulo, Brazil.
Marcelo C BertolamiInstitute Dante Pazzanese of Cardiology Sao Paulo, Brazil.
Luis A SalazarCenter of Molecular Biology and Pharmacogenetics, Scientific and Technological Bioresource Nucleus (BIOREN), Universidad de La Frontera Temuco, Chile.
Rosario Dominguez Crespo HirataSchool of Pharmaceutical Sciences, University of Sao Paulo São Paulo, Brazil.
Hospital Universitário da Universidade de São Paulo · BRUniversidad de La Frontera · CLUniversidade de São Paulo · BRInstituto Dante Pazzanese de Cardiologia · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHypercholesterolemia is a complex trait, resulting from a genetic interaction with lifestyle habits. Polymorphisms are a major source of genetic heterogeneity, and variations in 2 key cholesterol homeostasis genes; low-density lipoprotein receptor (LDLR) and proprotein convertase subtilisin/kexin type-9 (PCSK9), lead to dyslipidemia. So, we investigated the relation of 2 variants located in the 3'-UTR (3'-untranslated region) of LDLR (rs14158, G>A) and PCSK9 (rs17111557, C>T) with lipid profile and atorvastatin response.

methodsSNP influence on lipid profile was assessed in hypercholesterolemic patients (HC; n = 89) using atorvastatin (10 mg/day/4 weeks) and in normolipidemic subjects (NL; n = 171). Genotyping was completed through real-time PCR using TaqMan assays.

resultsrs14158 G allele was higher in HC than in NL group (P = 0.043). NL subjects carrying the T allele of the PCSK9 variant had lower high-density lipoprotein cholesterol (HDL-c) than C allele carriers (P = 0.009). There was no association between LDLR and PCSK9 SNPs and atorvastatin response. Additionally, the PCSK9 variant creates a microRNA interaction site, which could implicate an epigenetic mechanism in PCSK9-dependent HDL-C regulation.

conclusionsThe rs14158 SNP contributes to hypercholesterolemia. Also, a putative microRNA regulation may influence HDL-C variability observed in rs17111557 carriers. Cholesterol-lowering response to atorvastatin is not influenced by LDLR and PCSK9 variants.

Indexed as

AtorvastatincholesterolLDLRmicroRNAsPCSK9polymorphism

Identifiers

PMID26131194
PMCPMC4483840
OpenAlexW2411431695

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.