Evidence map›Paper›PMID 35337847›Full record

ArticleJournal of lipid research2022

A high-throughput platform for the rapid screening of vitamin D status by direct infusion-MS/MS.

Erick Helmeczi, Eric Fries, Lauren Perry, Karen Choong, Katie O'Hearn, Dayre McNally, Philip Britz-McKibbin

Open access · goldAbstract read
In one paragraph

Article in Journal of lipid research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.0field-weighted citation impact, top 25% 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

6 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Stability of sample extracts of vitamin DAnalytical and bioanalytical chemistry · 2023
    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

7 authors at 3 institutions in 1 country.

Erick HelmecziDepartment of Chemistry and Chemical Biology, McMaster University, Hamilton, Ontario, Canada.
Eric FriesDepartment of Chemistry and Chemical Biology, McMaster University, Hamilton, Ontario, Canada.
Lauren PerryDepartment of Pediatrics and Critical Care, McMaster University, Hamilton, Ontario, Canada.
Karen ChoongDepartment of Pediatrics and Critical Care, McMaster University, Hamilton, Ontario, Canada.
Katie O'HearnChildren's Hospital of Eastern Ontario Research Institute, Ottawa, ON, Canada.
Dayre McNallyChildren's Hospital of Eastern Ontario Research Institute, Ottawa, ON, Canada; Department of Pediatrics, Children's Hospital of Eastern Ontario, University of Ottawa, Ottawa, ON, Canada.
Philip Britz-McKibbinDepartment of Chemistry and Chemical Biology, McMaster University, Hamilton, Ontario, Canada. Electronic address: britz@mcmaster.ca.
McMaster University · CAChildren's Hospital of Eastern Ontario · CAUniversity of Ottawa · CA

Funding

CIHR
6 · The paper itself

Abstract

Vitamin D is an important fat-soluble prohormone with pleiotropic effects on human health, such as immunomodulation of the innate and adaptive immune system. There is an unmet clinical need for a rapid screening platform for 25-hydroxyvitamin D (25OH-D) determination without chromatographic separation that offers better precision and accuracy than immunoassays. Here, we introduce a high-throughput method for assessing vitamin D status from blood specimens based on direct infusion-MS/MS (DI-MS/MS) following click derivatization using 2-nitrosopyridine. We developed an optimized liquid-phase extraction protocol to minimize ion suppression when directly infusing serum or plasma extracts via a capillary electrophoresis system for quantitative determination of 25OH-D. Acceptable reproducibility (mean coefficient of variation = 10.9%, n = 412), recovery (mean = 102% at 15, 30, and 45 nmol/l), and linearity (R

Indexed as

Tandem Mass SpectrometryVitamin DCalcifediolChildChromatography, LiquidHumansImmunoassayReproducibility of ResultsVitaminsCalcifediolVitamin DVitaminscritical caredirect infusion-MS/MSinfectious diseaseinterlaboratory performancemethod validationMSnutritionproficiency testingvitamin Dvitamin D deficiency

Identifiers

PMID35337847
PMCPMC9062421
OpenAlexW4221071329

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.