Evidence map›Paper›PMID 21179214›Full record

ArticlePloS one2010

VKORC1 pharmacogenetics and pharmacoproteomics in patients on warfarin anticoagulant therapy: transthyretin precursor as a potential biomarker.

Ramasamy Saminathan, Jing Bai, Laleh Sadrolodabaee, Govindasamy Muralidharan Karthik, Onkar Singh, Koilan Subramaniyan, Chi Bun Ching, Wei Ning Chen, Balram Chowbay

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.4field-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

12 citing papers in PubMed, 24 citations in OpenAlex.

  1. Review
  2. Article
  3. Determination of Pleiotropic Effect of Warfarin inFrontiers in cardiovascular medicine · 2022
    Article
  4. Review
  5. Cardiovascular Pharmacogenomics: Does It Matter If You're Black or White?Annual review of pharmacology and toxicology · 2019
    Review
  6. The effect ofResearch in pharmaceutical sciences · 2018
    Article
  7. The Promises of Quantitative Proteomics in Precision Medicine.Journal of pharmaceutical sciences · 2017
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Parsing interindividual drug variability: an emerging role for systems pharmacology.Wiley interdisciplinary reviews. Systems biology and medicine
    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

9 authors at 2 institutions in 1 country.

Ramasamy SaminathanLaboratory of Clinical Pharmacology, Division of Medical Sciences, Humphrey Oei Institute of Cancer Research, National Cancer Centre, Singapore, Singapore.
Jing Bai
Laleh Sadrolodabaee
Govindasamy Muralidharan Karthik
Onkar Singh
Koilan Subramaniyan
Chi Bun Ching
Wei Ning Chen
Balram Chowbay
National Cancer Centre Singapore · SGNanyang Technological University · SG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRecognizing specific protein changes in response to drug administration in humans has the potential for the development of personalized medicine. Such changes can be identified by pharmacoproteomics approach based on proteomic technologies. It can also be helpful in matching a particular target-based therapy to a particular marker in a subgroup of patients, in addition to the profile of genetic polymorphism. Warfarin is a commonly prescribed oral anticoagulant in patients with prosthetic valve disease, venous thromboembolism and stroke. METHODS AND FINDING: We used a combined pharmacogenetics and iTRAQ-coupled LC-MS/MS pharmacoproteomics approach to analyze plasma protein profiles of 53 patients, and identified significantly upregulated level of transthyretin precursor in patients receiving low dose of warfarin but not in those on high dose of warfarin. In addition, real-time RT-PCR, western blotting, human IL-6 ELISA assay were done for the results validation.

conclusionThis combined pharmacogenomics and pharmacoproteomics approach may be applied for other target-based therapies, in matching a particular marker in a subgroup of patients, in addition to the profile of genetic polymorphism.

Indexed as

AnticoagulantsBiomarkersCell Line, TumorCohort StudiesEnzyme-Linked Immunosorbent AssayHumansInterleukin-6LiverMixed Function OxygenasesPharmacogeneticsPolymorphism, GeneticPrealbuminProteomicsReverse Transcriptase Polymerase Chain ReactionTandem Mass SpectrometryVitamin K Epoxide ReductasesAnticoagulantsBiomarkersInterleukin-6Mixed Function OxygenasesPrealbuminVitamin K Epoxide ReductasesVKORC1 protein, humanWarfarin

Identifiers

PMID21179214
PMCPMC3001467
OpenAlexW2127058487

What OpenQuestion holds

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LicenceCC BY
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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.