Evidence map›Paper›PMID 26820623›Full record

ArticlePloS one2016

LDLR and PCSK9 Are Associated with the Presence of Antiphospholipid Antibodies and the Development of Thrombosis in aPLA Carriers.

Eguzkine Ochoa, Mikel Iriondo, Carmen Manzano, Asier Fullaondo, Irama Villar, Guillermo Ruiz-Irastorza, Ana M Zubiaga, Andone Estonba

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
3.3field-weighted citation impact, top 9% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 25 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Review
  5. Article
  6. The Anti-Thrombotic Effects of PCSK9 Inhibitors.Pharmaceuticals (Basel, Switzerland) · 2023
    Review
  7. Review
  8. Proteomic Profiling of Cryoglobulinemia.Frontiers in immunology · 2022
    Article
  9. PCSK9 Induces Tissue Factor Expression by Activation of TLR4/NFkB Signaling.International journal of molecular sciences · 2021
    Article
  10. Review
  11. Genetics of Antiphospholipid Syndrome.Current rheumatology reports · 2019
    Review
  12. The role of proprotein convertase subtilisin-kexin type 9 (PCSK9) in the vascular aging process - is there a link?Kardiochirurgia i torakochirurgia polska = Polish journal of cardio-thoracic surgery · 2019
    Review
  13. Article
  14. 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

8 authors at 2 institutions in 1 country.

Eguzkine OchoaDepartment of Genetics, Physical Anthropology and Animal Physiology, School of Science and Technology, University of the Basque Country (UPV/EHU), Leioa, Spain.
Mikel IriondoDepartment of Genetics, Physical Anthropology and Animal Physiology, School of Science and Technology, University of the Basque Country (UPV/EHU), Leioa, Spain.
Carmen ManzanoDepartment of Genetics, Physical Anthropology and Animal Physiology, School of Science and Technology, University of the Basque Country (UPV/EHU), Leioa, Spain.
Asier FullaondoDepartment of Genetics, Physical Anthropology and Animal Physiology, School of Science and Technology, University of the Basque Country (UPV/EHU), Leioa, Spain.
Irama VillarAutoimmune Disease Research Unit, Service of Internal Medicine, BioCruces Health Research Institute, Hospital Universitario Cruces, Barakaldo, Spain.
Guillermo Ruiz-IrastorzaAutoimmune Disease Research Unit, Service of Internal Medicine, BioCruces Health Research Institute, Hospital Universitario Cruces, Barakaldo, Spain.
Ana M ZubiagaDepartment of Genetics, Physical Anthropology and Animal Physiology, School of Science and Technology, University of the Basque Country (UPV/EHU), Leioa, Spain.
Andone EstonbaDepartment of Genetics, Physical Anthropology and Animal Physiology, School of Science and Technology, University of the Basque Country (UPV/EHU), Leioa, Spain.
University of the Basque Country · ESBioCruces Health research Institute · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThe identification of the genetic risk factors that could discriminate non- thrombotic from thrombotic antiphospholipid antibodies (aPLA) carriers will improve prognosis of these patients. Several human studies have shown the presence of aPLAs associated with atherosclerotic plaque, which is a known risk factor for thrombosis. Hence, in order to determine the implication of atherosclerosis in the risk of developing thrombosis in aPLA positive patients, we performed a genetic association study with 3 candidate genes, APOH, LDLR and PCSK9. MATERIAL &

methodsFor genetic association study we analyzed 190 aPLA carriers -100 with non-thrombotic events and 90 with thrombotic events- and 557 healthy controls. Analyses were performed by χ2 test and were corrected by false discovery rate. To evaluate the functional implication of the newly established susceptibility loci, we performed expression analyses in 86 aPLA carrier individuals (43 with thrombotic manifestations and 43 without it) and in 45 healthy controls.

resultsOur results revealed significant associations after correction in SNPs located in LDLR gene with aPLA carriers and thrombotic aPLA carriers, when compared with healthy controls. The most significant association in LDLR gene was found between SNP rs129083082 and aPLA carriers in recessive model (adjusted P-value = 2.55 x 10-3; OR = 2.18; 95%CI = 1.49-3.21). Furthermore, our work detected significant allelic association after correction between thrombotic aPLA carriers and healthy controls in SNP rs562556 located in PCSK9 gene (adjusted P-value = 1.03 x 10-2; OR = 1.60; 95%CI = 1.24-2.06). Expression level study showed significantly decreased expression level of LDLR gene in aPLA carriers (P-value <0.0001; 95%CI 0.16-2.10; SE 0.38-1.27) in comparison to the control group. DISCUSSION: Our work has identified LDLR gene as a new susceptibility gene associated with the development of thrombosis in aPLA carriers, describing for the first time the deregulation of LDLR expression in individuals with aPLAs. Besides, thrombotic aPLA carriers also showed significant association with PCSK9 gene, a regulator of LDLR plasma levels. These results highlight the importance of atherosclerotic processes in the development of thrombosis in patients with aPLA.

Indexed as

AdultAgedAntibodies, Antiphospholipidbeta 2-Glycoprotein ICase-Control StudiesFemaleGene ExpressionGenetic Association StudiesGenetic Predisposition to DiseaseHumansMaleMiddle AgedPolymorphism, Single NucleotideProprotein Convertase 9Proprotein ConvertasesQuantitative Trait LociAntibodies, Antiphospholipidbeta 2-Glycoprotein IPCSK9 protein, humanProprotein Convertase 9Proprotein ConvertasesReceptors, LDLSerine Endopeptidases

Identifiers

PMID26820623
PMCPMC4731066
OpenAlexW2273675260

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Registered trials

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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.