Evidence map›Paper›PMID 22231271›Full record

ArticleNature chemical biology2012

Disease-specific non-reducing end carbohydrate biomarkers for mucopolysaccharidoses.

Roger Lawrence, Jillian R Brown, Kanar Al-Mafraji, William C Lamanna, James R Beitel, Geert-Jan Boons, Jeffrey D Esko, Brett E Crawford

Abstract read
In one paragraph

Article in Nature chemical biology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 94 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
94citing papers in PubMed, 1 pooled it
6.7field-weighted citation impact, top 3% 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

94 citing papers in PubMed, 1 synthesis or guideline pooled it, 147 citations in OpenAlex.

  1. Pooled it
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  12. Biomarkers for gene therapy clinical trials of lysosomal storage disorders.Molecular therapy : the journal of the American Society of Gene Therapy · 2024
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34 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 3 institutions in 1 country.

Roger LawrenceDepartment of Cellular and Molecular Medicine, Glycobiology Research and Training Center, University of California San Diego, La Jolla, California, USA.
Jillian R Brown
Kanar Al-Mafraji
William C Lamanna
James R Beitel
Geert-Jan Boons
Jeffrey D Esko
Brett E Crawford
Adamas Pharmaceuticals (United States) · USUniversity of California, San Diego · USUniversity of Georgia · US

Funding

ZINC DEFICIENCY &PROTEIN EXPRESSION IN RAT OLFACTORY BULBSP41RR005351 · NCRR · UNIVERSITY OF GEORGIA (UGA) · PI VENOT, ANDRE · 1989 to 2011
$18.4M
TR&D3. Approaches to Proteoglycan Function at Biochemical and Cellular LevelsP41GM103390 · NIGMS · UNIVERSITY OF GEORGIA · PI LIVE, DAVID H · 2012 to 2019
$14.5M
Cellular uptake of glycoside-based transportersR01GM077471 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI TOR, YITZHAK · 2007 to 2010
$1.1M
Substrate Reduction Therapy Strategies for Treatment of MucopolysaccharidosesF32DK085905 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI LAMANNA, WILLIAM C. · 2010 to 2012
$114k
NCRR NIH HHS P41 RR005351NIDDK NIH HHS DK085905NIDDK NIH HHS F32 DK085905NIGMS NIH HHS P41 GM103390NIGMS NIH HHS R01 GM077471
6 · The paper itself

Abstract

A considerable need exists for improved biomarkers for differential diagnosis, prognosis and monitoring of therapeutic interventions for mucopolysaccharidoses (MPS), inherited metabolic disorders that involve lysosomal storage of glycosaminoglycans. Here we report a simple, reliable method based on the detection of abundant nonreducing ends of the glycosaminoglycans that accumulate in cells, blood and urine of individuals with MPS. In this method, glycosaminoglycans are enzymatically depolymerized, releasing unique mono-, di- or trisaccharides from the nonreducing ends of the chains. The composition of the released mono- and oligosaccharides depends on the nature of the lysosomal enzyme deficiency, and therefore they serve as diagnostic biomarkers. Analysis by LC/MS allowed qualitative and quantitative assessment of the biomarkers in biological samples. We provide a simple conceptual scheme for diagnosing MPS in uncharacterized samples and a method to monitor efficacy of enzyme replacement therapy or other forms of treatment.

Indexed as

BiomarkersCarbohydratesDiagnosis, DifferentialGlycosaminoglycansHumansMass SpectrometryMethodsMucopolysaccharidosesOligosaccharidesPrognosisBiomarkersCarbohydratesGlycosaminoglycansOligosaccharides

Identifiers

PMID22231271
PMCPMC3262053
OpenAlexW1989186343

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.