Evidence map›Paper›PMID 35217562›Full record

ArticleCold Spring Harbor molecular case studies2022

A mild case of sodium-dependent multivitamin transporter (SMVT) deficiency illustrating the importance of treatment response in variant classification.

Ingeborg Hauth, Hans R Waterham, Ronald J A Wanders, Saskia N van der Crabben, Clara D M van Karnebeek

Open access · diamondAbstract readCase Reports
In one paragraph

Article in Cold Spring Harbor molecular case studies, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
–field-weighted citation impact
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

10 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
  2. Article
  3. Genome sequencing enables diagnosis and treatment of SLC5A6 neuropathy.European journal of human genetics : EJHG · 2024
    Article
  4. Review
  5. Biotin Homeostasis and Human Disorders: Recent Findings and Perspectives.International journal of molecular sciences · 2024
    Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. 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

5 authors at 3 institutions in 2 countries.

Ingeborg HauthDepartment of Pediatrics (Metabolic Diseases), Amalia Children's Hospital, Radboud University Medical Center, 6525 GA Nijmegen, The Netherlands.
Hans R WaterhamLaboratory Genetic Metabolic Diseases, Department of Clinical Chemistry, Amsterdam University Medical Centers-University of Amsterdam, 1105 AZ Amsterdam, The Netherlands.ORCID 0000-0001-5147-7106
Ronald J A WandersLaboratory Genetic Metabolic Diseases, Department of Clinical Chemistry, Amsterdam University Medical Centers-University of Amsterdam, 1105 AZ Amsterdam, The Netherlands.ORCID 0000-0001-7818-1452
Saskia N van der CrabbenUnited for Metabolic Diseases, 1105 AZ Amsterdam, The Netherlands.ORCID 0000-0001-8996-5252
Clara D M van KarnebeekUnited for Metabolic Diseases, 1105 AZ Amsterdam, The Netherlands.ORCID 0000-0002-6897-1888
Amsterdam University Medical Centers · NLEmma Kinderziekenhuis · NLRadboud University Nijmegen · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Sodium-dependent multivitamin transporter (SMVT) deficiency is a recently described multivitamin-responsive inherited metabolic disorder (IMD) of which the phenotypic spectrum and response to treatment remains to be elucidated. So far, four pediatric patients have been described in three case reports with symptoms ranging from severe neurodevelopmental delay to feeding problems and failure to thrive, who demonstrated significant improvement after initiation of enhancement of targeted multivitamin treatment (biotin, pantothenic acid, and lipoic acid). We describe a fifth case of a patient presenting at the relatively mild end of the phenotypic spectrum with failure to thrive, frequent vomiting and metabolic acidosis with hypoglycemia, and mild osteopenia, who was diagnosed with SMVT deficiency due to compound heterozygous variants in

Indexed as

BiotinSymportersChildFailure to ThriveHumansPantothenic AcidSodiumBiotinPantothenic AcidSodiumSymportersVitamin B5 deficiency

Identifiers

PMID35217562
PMCPMC8958925
OpenAlexW4214556775

What OpenQuestion holds

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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.