Evidence map›Paper›PMID 32307446›Full record

ArticleGenetics in medicine : official journal of the American College of Medical Genetics2020

A highly multiplexed biochemical assay for analytes in dried blood spots: application to newborn screening and diagnosis of lysosomal storage disorders and other inborn errors of metabolism.

Xinying Hong, Martin Sadilek, Michael H Gelb

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In one paragraph

Article in Genetics in medicine : official journal of the American College of Medical Genetics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

17 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
  2. Article
  3. Novel Phenotypical and Biochemical Findings in Mucolipidosis Type II.International journal of molecular sciences · 2025
    Article
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  5. Article
  6. Review
  7. ScreenPlus: A comprehensive, multi-disorder newborn screening program.Molecular genetics and metabolism reports · 2024
    Article
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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

3 authors at 1 institution in 1 country.

Xinying HongDepartment of Chemistry, University of Washington, Seattle, WA, USA.
Martin SadilekDepartment of Chemistry, University of Washington, Seattle, WA, USA.
Michael H GelbDepartment of Chemistry, University of Washington, Seattle, WA, USA. gelb@uw.edu.ORCID http://orcid.org/0000-0001-7000-5219
University of Washington · US

Funding

Multiplex Analysis of Inborn Errors of MetabolismR01DK067859 · NIDDK · UNIVERSITY OF WASHINGTON · PI GELB, MICHAEL H · 2003 to 2025
$9.8M
NIDDK NIH HHS R01 DK067859
6 · The paper itself

Abstract

purposeTo develop a multiplexed assay for the newborn screening of lysosomal storage disorders and additional inborn errors in a flexible, comprehensive, and affordable manner to keep up with the expansion of the newborn screening panel.

methodsUltraperformance liquid chromatography-tandem mass spectrometry (UPLC-MS/MS) was chosen as the detection platform for its superiority compared to traditional flow-injection MS/MS.

resultsA high-throughput, 18-plex UPLC-MS/MS assay was developed for screening purposes with a sample turnaround time of 2.7 minutes. The assay was consolidated such that only four dried blood spot punches were required, and it displayed good precision and reproducibility.

conclusionWe report a highly multiplexed UPLC-MS/MS assay that is appropriate for the newborn screening of 15 lysosomal storage diseases and 3 additional inborn errors. It can be further expanded to include additional conditions for which presymptomatic diagnosis may facilitate optimum treatment outcome.

Indexed as

Lysosomal Storage DiseasesNeonatal ScreeningChromatography, LiquidDried Blood Spot TestingHumansInfant, NewbornLysosomesReproducibility of ResultsTandem Mass Spectrometrybiomarkerenzymatic assaymultiplexnewborn screeningUPLC-MS/MS

Identifiers

PMID32307446
OpenAlexW3016786509

What OpenQuestion holds

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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.