Evidence map›Paper›PMID 22922874›Full record

ArticleNature genetics2012

Mutations in ABCD4 cause a new inborn error of vitamin B12 metabolism.

David Coelho, Jaeseung C Kim, Isabelle R Miousse, Stephen Fung, Marcel du Moulin, Insa Buers, Terttu Suormala, Patricie Burda, Michele Frapolli, Martin Stucki and 14 more

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In one paragraph

Article in Nature genetics, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 95 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
95citing papers in PubMed, 4 pooled it
15.8field-weighted citation impact, top 1% 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

95 citing papers in PubMed, 4 syntheses or guidelines pooled it, 235 citations in OpenAlex.

  1. Pooled it
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  12. Review
  13. Article
  14. Article
  15. Vitamin BInternational journal of molecular sciences · 2024
    Review
  16. Article
  17. Article
  18. Emerging Roles of Vitamin BInternational journal of molecular sciences · 2024
    Review
  19. Review
  20. Article

35 more citing papers are in PubMed but not listed here.

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

24 authors at 10 institutions in 4 countries.

David CoelhoDivision of Metabolism, Children's Research Center (CRC), University Children's Hospital, Zürich, Switzerland.
Jaeseung C Kim
Isabelle R Miousse
Stephen Fung
Marcel du Moulin
Insa Buers
Terttu Suormala
Patricie Burda
Michele Frapolli
Martin Stucki
Peter Nürnberg
Holger Thiele
Horst Robenek
Wolfgang Höhne
Nicola Longo
Marzia Pasquali
Eugen Mengel
David Watkins
Eric A Shoubridge
Jacek Majewski
David S Rosenblatt
Brian Fowler
Frank Rutsch
Matthias R Baumgartner
McGill University · CAUniversity Children's Hospital Zurich · CHUniversity Hospital Münster · DEUniversity of Cologne · DEARUP Laboratories (United States) · USCharité - Universitätsmedizin Berlin · DEMcGill University and Génome Québec Innovation Centre · CAUniversity Children's Hospital Tübingen · DEUniversity of Utah · USUniversity of Zurich · CH

Funding

Canadian Institutes of Health Research 15078
6 · The paper itself

Abstract

Inherited disorders of vitamin B12 (cobalamin) have provided important clues to how this vitamin, which is essential for hematological and neurological function, is transported and metabolized. We describe a new disease that results in failure to release vitamin B12 from lysosomes, which mimics the cblF defect caused by LMBRD1 mutations. Using microcell-mediated chromosome transfer and exome sequencing, we identified causal mutations in ABCD4, a gene that codes for an ABC transporter, which was previously thought to have peroxisomal localization and function. Our results show that ABCD4 colocalizes with the lysosomal proteins LAMP1 and LMBD1, the latter of which is deficient in the cblF defect. Furthermore, we show that mutations altering the putative ATPase domain of ABCD4 affect its function, suggesting that the ATPase activity of ABCD4 may be involved in intracellular processing of vitamin B12.

Indexed as

MutationAbnormalities, MultipleATP-Binding Cassette TransportersCase-Control StudiesCells, CulturedDNA Mutational AnalysisFibroblastsGene ExpressionGenes, RecessiveGenetic Association StudiesHumansInfant, NewbornLysosomal-Associated Membrane Protein 1Lysosomal Membrane ProteinsMetabolism, Inborn ErrorsNucleocytoplasmic Transport ProteinsABCD4 protein, humanATP-Binding Cassette TransportersLAMP1 protein, humanLMBRD1 protein, humanLysosomal-Associated Membrane Protein 1Lysosomal Membrane ProteinsNucleocytoplasmic Transport ProteinsVitamin B 12

Identifiers

PMID22922874
OpenAlexW1997407692

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.