Evidence map›Paper›PMID 26174906›Full record

ArticleJournal of inherited metabolic disease2016

N(8)-acetylspermidine as a potential plasma biomarker for Snyder-Robinson syndrome identified by clinical metabolomics.

Lucia Abela, Luke Simmons, Katharina Steindl, Bernhard Schmitt, Massimo Mastrangelo, Pascal Joset, Mihaela Papuc, Heinrich Sticht, Alessandra Baumer, Lisa M Crowther and 3 more

Open access · bronzeAbstract readComparative Study
PubMed Publisher
In one paragraph

Article in Journal of inherited metabolic disease, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

28 citing papers in PubMed, 42 citations in OpenAlex.

  1. Article
  2. Review
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  4. Review
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  6. Article
  7. Structural Insights into the Mechanisms Underlying Polyaminopathies.International journal of molecular sciences · 2024
    Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. Maternal mosaicism for a missense variant in theCold Spring Harbor molecular case studies · 2021
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Polyamine Homeostasis in Snyder-Robinson Syndrome.Medical sciences (Basel, Switzerland) · 2018
    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

13 authors at 4 institutions in 3 countries.

Lucia AbelaDivision of Child Neurology, University Children's Hospital Zurich, Steinwiesstrasse 75, 8032, Zurich, Switzerland.
Luke SimmonsDivision of Child Neurology, University Children's Hospital Zurich, Steinwiesstrasse 75, 8032, Zurich, Switzerland.
Katharina SteindlRadiz-Rare Disease Initiative Zurich, Clinical Research Priority Program for Rare Diseases, University of Zurich, Steinwiesstrasse 75, 8032, Zurich, Switzerland.
Bernhard SchmittRadiz-Rare Disease Initiative Zurich, Clinical Research Priority Program for Rare Diseases, University of Zurich, Steinwiesstrasse 75, 8032, Zurich, Switzerland.
Massimo MastrangeloPediatric Neurology Unit, V. Buzzi Children's Hospital, ICP, Via Castelvetro 24, 20154, Milan, Italy.
Pascal JosetRadiz-Rare Disease Initiative Zurich, Clinical Research Priority Program for Rare Diseases, University of Zurich, Steinwiesstrasse 75, 8032, Zurich, Switzerland.
Mihaela PapucRadiz-Rare Disease Initiative Zurich, Clinical Research Priority Program for Rare Diseases, University of Zurich, Steinwiesstrasse 75, 8032, Zurich, Switzerland.
Heinrich StichtInstitute for Biochemistry, University of Erlangen-Nuernberg, Fahrstrasse 17, 91054, Erlangen, Germany.
Alessandra BaumerInstitute of Medical Genetics, University of Zurich, Wagistrasse 12, 8952, Schlieren, Switzerland.
Lisa M CrowtherDivision of Child Neurology, University Children's Hospital Zurich, Steinwiesstrasse 75, 8032, Zurich, Switzerland.
Déborah MathisDivision of Clinical Chemistry and Biochemistry, University Children's Hospital Zurich, Steinwiesstrasse 75, 8032, Zurich, Switzerland.
Anita RauchRadiz-Rare Disease Initiative Zurich, Clinical Research Priority Program for Rare Diseases, University of Zurich, Steinwiesstrasse 75, 8032, Zurich, Switzerland.
Barbara PleckoDivision of Child Neurology, University Children's Hospital Zurich, Steinwiesstrasse 75, 8032, Zurich, Switzerland. barbara.plecko@kispi.uzh.ch.
University of Zurich · CHUniversity Children's Hospital Zurich · CHFriedrich-Alexander-Universität Erlangen-Nürnberg · DEOspedale dei Bambini Vittore Buzzi · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Clinical metabolomics has emerged as a powerful tool to study human metabolism in health and disease. Comparative statistical analysis of untargeted metabolic profiles can reveal perturbations of metabolite levels in diseases and thus has the potential to identify novel biomarkers. Here we have applied a simultaneous genetic-metabolomic approach in twin boys with epileptic encephalopathy of unclear etiology. Clinical exome sequencing identified a novel missense mutation in the spermine synthase gene (SMS) that causes Snyder-Robinson syndrome (SRS). Untargeted plasma metabolome analysis revealed significantly elevated levels of N(8)-acetylspermidine, a precursor derivative of spermine biosynthesis, as a potential novel plasma biomarker for SRS. This result was verified in a third patient with genetically confirmed SRS. This study illustrates the potential of metabolomics as a translational technique to support exome data on a functional and clinical level.

Indexed as

AdolescentBiomarkersCase-Control StudiesChildChild, PreschoolExomeFemaleHumansInfantMaleMetabolomeMetabolomicsMutation, MissensePedigreePlasmaSpermidineBiomarkersN(8)-acetylspermidineSpermidineSpermine Synthase

Identifiers

PMID26174906
OpenAlexW1580029308

What OpenQuestion holds

Textmetadata
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.