Evidence map›Paper›PMID 31533195›Full record

Trial reportMolecular nutrition & food research2019

The Contribution of Lipids to the Interindividual Response of Vitamin K Biomarkers to Vitamin K Supplementation.

Jennifer M Kelly, Jose M Ordovas, Gregory Matuszek, Caren E Smith, Gordon S Huggins, Hassan S Dashti, Reiko Ichikawa, Sarah L Booth

Open access · greenAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Molecular nutrition & food research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.6field-weighted citation impact, top 33% 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

3 citing papers in PubMed, 6 citations in OpenAlex.

  1. Trial
  2. Review
  3. 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.

Jennifer M KellyJean Mayer USDA Human Nutrition Research Center on Aging, Tufts University, Boston, MA, 02111, USA.ORCID 0000-0001-8154-8489
Jose M OrdovasJean Mayer USDA Human Nutrition Research Center on Aging, Tufts University, Boston, MA, 02111, USA.
Gregory MatuszekJean Mayer USDA Human Nutrition Research Center on Aging, Tufts University, Boston, MA, 02111, USA.
Caren E SmithJean Mayer USDA Human Nutrition Research Center on Aging, Tufts University, Boston, MA, 02111, USA.
Gordon S HugginsMolecular Cardiology Research Institute Center for Translational Genomics, Tufts Medical Center and Tufts University, Boston, MA, 02111, USA.
Hassan S DashtiCenter for Genomic Medicine, Massachusetts General Hospital, Harvard Medical School, Boston, MA, 02114, USA.
Reiko IchikawaJean Mayer USDA Human Nutrition Research Center on Aging, Tufts University, Boston, MA, 02111, USA.
Sarah L BoothJean Mayer USDA Human Nutrition Research Center on Aging, Tufts University, Boston, MA, 02111, USA.
Tufts University · USBroad Institute · US

Funding

Nutrition &Cardiovascular Disease Training ProgramT32HL069772 · NHLBI · TUFTS UNIVERSITY BOSTON · PI LICHTENSTEIN, ALICE H · 2003 to 2017
$2.1M
Vitamin K: vascular calcification and age-related bone *R01HL069272 · NHLBI · TUFTS UNIVERSITY BOSTON · PI BOOTH, SARAH LOUISE · 2001 to 2004
$1.0M
NHLBI NIH HHS R01 HL069272NHLBI NIH HHS T32 HL069772
6 · The paper itself

Abstract

scopeA better understanding of factors contributing to interindividual variability in biomarkers of vitamin K can enhance the understanding of the equivocal role of vitamin K in cardiovascular disease. Based on the known biology of phylloquinone, the major form of vitamin K, it is hypothesized that plasma lipids contribute to the variable response of biomarkers of vitamin K metabolism to phylloquinone supplementation. METHODS AND

resultsThe association of plasma lipids and 27 lipid-related genetic variants with the response of biomarkers of vitamin K metabolism is examined in a secondary analysis of data from a 3-year phylloquinone supplementation trial in men (n = 66) and women (n = 85). Year 3 plasma triglycerides (TG), but not total cholesterol, LDL-cholesterol, or HDL-cholesterol, are associated with the plasma phylloquinone response (men: β = 1.01, p < 0.001, R

conclusionPlasma TG are an important determinant of the interindividual response of plasma phylloquinone to phylloquinone supplementation, but changes in biomarkers of vitamin K carboxylation are not influenced by lipids.

Indexed as

Polymorphism, Single NucleotideAgedAged, 80 and overBiological Variation, IndividualBiomarkersCholesterol, HDLCholesterol, LDLDietary SupplementsFemaleHumansLipidsMaleMiddle AgedTriglyceridesVitamin K 1BiomarkersCholesterol, HDLCholesterol, LDLLipidsTriglyceridesVitamin K 1cardiovascular diseaselipidsphylloquinonevitamin K

Identifiers

PMID31533195
PMCPMC8815429
OpenAlexW2974096723

What OpenQuestion holds

Textmetadata
LicenceTDM
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.