Evidence map›Paper›PMID 29516569›Full record

ArticleBiomedical chromatography : BMC2018

A HILIC-MS/MS method for simultaneous quantification of the lysosomal disease markers galactosylsphingosine and glucosylsphingosine in mouse serum.

Rohini Sidhu, Christina R Mikulka, Hideji Fujiwara, Mark S Sands, Jean E Schaffer, Daniel S Ory, Xuntian Jiang

Abstract read
In one paragraph

Article in Biomedical chromatography : BMC, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

16 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
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  11. Enhanced Efficacy and Increased Long-Term Toxicity of CNS-Directed, AAV-Based Combination Therapy for Krabbe Disease.Molecular therapy : the journal of the American Society of Gene Therapy · 2021
    Article
  12. Review
  13. Article
  14. Cell-autonomous expression of the acid hydrolase galactocerebrosidase.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  15. Article
  16. Genetic ablation of acid ceramidase in Krabbe disease confirms the psychosine hypothesis and identifies a new therapeutic target.Proceedings of the National Academy of Sciences of the United States of America · 2019
    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 1 institution in 1 country.

Rohini SidhuDepartment of Medicine, Washington University School of Medicine, St Louis, MO, USA.ORCID http://orcid.org/0000-0003-1703-2167
Christina R MikulkaDepartment of Genetics, Washington University School of Medicine, St Louis, MO, USA.ORCID http://orcid.org/0000-0002-8219-5416
Hideji FujiwaraDepartment of Medicine, Washington University School of Medicine, St Louis, MO, USA.ORCID http://orcid.org/0000-0001-7694-142X
Mark S SandsDepartment of Medicine, Washington University School of Medicine, St Louis, MO, USA.ORCID http://orcid.org/0000-0002-5559-0832
Jean E SchafferDepartment of Medicine, Washington University School of Medicine, St Louis, MO, USA.ORCID http://orcid.org/0000-0002-4954-6659
Daniel S OryDepartment of Medicine, Washington University School of Medicine, St Louis, MO, USA.ORCID http://orcid.org/0000-0003-2188-2818
Xuntian JiangDepartment of Medicine, Washington University School of Medicine, St Louis, MO, USA.ORCID http://orcid.org/0000-0001-9048-7294
Washington University in St. Louis · US

Funding

Washington University Nutrition Obesity Research CenterP30DK056341 · NIDDK · WASHINGTON UNIVERSITY · PI Dominic N Reeds · 1999 to 2026
$30.2M
WU P&FP30DK020579 · NIDDK · WASHINGTON UNIVERSITY · PI Clay F. Semenkovich · 2013 to 2026
$27.1M
Next Generation Treatment for Krabbe DiseaseR01NS100779 · NINDS · WASHINGTON UNIVERSITY · PI SANDS, MARK S · 2018 to 2022
$1.7M
NOVEL THERAPIES FOR GLOBOID-CELL LEUKODYSTROPHYR01NS084861 · NINDS · WASHINGTON UNIVERSITY · PI SANDS, MARK S · 2013 to 2014
$806k
NIDDK NIH HHS P30 DK020579NIDDK NIH HHS P30 DK056341NINDS NIH HHS R01 NS084861NINDS NIH HHS R01 NS100779
6 · The paper itself

Abstract

Deficiencies of galactosylceramidase and glucocerebrosidase result in the accumulation of galactosylsphingosine (GalSph) and glucosylsphingosine (GluSph) in Krabbe and Gaucher diseases, respectively. GalSph and GluSph are useful biomarkers for both diagnosis and monitoring of treatment effects. We have developed and validated a sensitive, accurate, high-throughput assay for simultaneous determination of the concentration of GalSph and GluSph in mouse serum. GalSph and GluSph and their deuterated internal standards were extracted by protein precipitation in quantitative recoveries, baseline separated by hydrophilic interaction chromatography and detected by positive-ion electrospray mass spectrometry in multiple reaction monitoring mode. Total run time was 7 min. The lower limit of quantification was 0.2 ng/mL for both GalSph and GluSph. Sample stability, assay precision and accuracy, and method robustness were demonstrated. This method has been successfully applied to measurement of these lipid biomarkers in a natural history study in twitcher (Krabbe) mice.

Indexed as

AnimalsBiomarkersChromatography, LiquidDisease Models, AnimalGaucher DiseaseHydrophobic and Hydrophilic InteractionsLinear ModelsMicePsychosineReproducibility of ResultsSensitivity and SpecificityTandem Mass SpectrometryBiomarkersPsychosinesphingosyl beta-glucosidegalactosylsphingosineGaucher diseaseglucosylsphingosinehydrophilic interaction chromatography-tandem mass spectrometryKrabbe disease

Identifiers

PMID29516569
PMCPMC5992066
OpenAlexW2791821916

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.