Evidence map›Paper›PMID 26749241›Full record

ArticleCell metabolism2016

Disease-Causing SDHAF1 Mutations Impair Transfer of Fe-S Clusters to SDHB.

Nunziata Maio, Daniele Ghezzi, Daniela Verrigni, Teresa Rizza, Enrico Bertini, Diego Martinelli, Massimo Zeviani, Anamika Singh, Rosalba Carrozzo, Tracey A Rouault

Open access · bronzeAbstract read
In one paragraph

Article in Cell metabolism, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 74 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
74citing papers in PubMed, 1 pooled it
3.6field-weighted citation impact, top 6% 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

74 citing papers in PubMed, 1 synthesis or guideline pooled it, 108 citations in OpenAlex.

  1. Pooled it
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  3. Review
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  8. Review
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  16. Review
  17. Recent progress of methods for cuproptosis detection.Frontiers in molecular biosciences · 2024
    Review
  18. Article
  19. IFI27 Integrates Succinate and Fatty Acid Oxidation to Promote Adipocyte Thermogenic Adaption.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2023
    Article
  20. An iron-sulfur cluster in the zinc-binding domain of the SARS-CoV-2 helicase modulates its RNA-binding and -unwinding activities.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article

14 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

10 authors at 4 institutions in 3 countries.

Nunziata MaioMolecular Medicine Program, Eunice Kennedy Shriver National Institute of Child Health and Human Development, 9000 Rockville Pike, 20892, Bethesda, MD, USA.
Daniele GhezziUnit of Molecular Neurogenetics, Foundation Carlo Besta Neurological Institute, Istituto di Ricovero e Cura a Carattere Scientifico, 20126 Milan, Italy.
Daniela VerrigniUnit for Muscular and Neurodegenerative Disorders, Laboratory of Molecular Medicine, Bambino Gesù Children's Hospital, Istituto di Ricovero e Cura a Carattere Scientifico, 00165 Rome, Italy.
Teresa RizzaUnit for Muscular and Neurodegenerative Disorders, Laboratory of Molecular Medicine, Bambino Gesù Children's Hospital, Istituto di Ricovero e Cura a Carattere Scientifico, 00165 Rome, Italy.
Enrico BertiniUnit for Muscular and Neurodegenerative Disorders, Laboratory of Molecular Medicine, Bambino Gesù Children's Hospital, Istituto di Ricovero e Cura a Carattere Scientifico, 00165 Rome, Italy.
Diego MartinelliUnit of Metabolism, Bambino Gesù Children's Hospital, Istituto di Ricovero e Cura a Carattere Scientifico, 00165 Rome, Italy.
Massimo ZevianiMitochondrial Biology Unit, Medical Research Council, Hills Road, Cambridge CB2 0XY, UK.
Anamika SinghMolecular Medicine Program, Eunice Kennedy Shriver National Institute of Child Health and Human Development, 9000 Rockville Pike, 20892, Bethesda, MD, USA.
Rosalba CarrozzoUnit for Muscular and Neurodegenerative Disorders, Laboratory of Molecular Medicine, Bambino Gesù Children's Hospital, Istituto di Ricovero e Cura a Carattere Scientifico, 00165 Rome, Italy.
Tracey A RouaultMolecular Medicine Program, Eunice Kennedy Shriver National Institute of Child Health and Human Development, 9000 Rockville Pike, 20892, Bethesda, MD, USA. Electronic address: rouault@mail.nih.gov.
Bambino Gesù Children's Hospital · ITEunice Kennedy Shriver National Institute of Child Health and Human Development · USEunice Kennedy Shriver Center · USMRC Mitochondrial Biology Unit · GB

Funding

Regulation Of Intracellular Iron MetabolismZIAHD001602 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI ROUAULT, TRACEY A. · 2009 to 2025
$21.8M
Mammalian iron-sulfur cluster biogenesisZIAHD008814 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI ROUAULT, TRACEY A. · 2009 to 2025
$17.8M
Mammalian iron-sulfur cluster biogenesisZ01HD008814 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI ROUAULT, TRACEY A. · 2007 to 2008
$1.5M
European Research Council 322424Intramural NIH HHS Z01 HD008814Medical Research Council MC_UP_1002/1
6 · The paper itself

Abstract

SDHAF1 mutations cause a rare mitochondrial complex II (CII) deficiency, which manifests as infantile leukoencephalopathy with elevated levels of serum and white matter succinate and lactate. Here, we demonstrate that SDHAF1 contributes to iron-sulfur (Fe-S) cluster incorporation into the Fe-S subunit of CII, SDHB. SDHAF1 transiently binds to aromatic peptides of SDHB through an arginine-rich region in its C terminus and specifically engages a Fe-S donor complex, consisting of the scaffold, holo-ISCU, and the co-chaperone-chaperone pair, HSC20-HSPA9, through an LYR motif near its N-terminal domain. Pathogenic mutations of SDHAF1 abrogate binding to SDHB, which impairs biogenesis of holo-SDHB and results in LONP1-mediated degradation of SDHB. Riboflavin treatment was found to ameliorate the neurologic condition of patients. We demonstrate that riboflavin enhances flavinylation of SDHA and reduces levels of succinate and Hypoxia-Inducible Factor (HIF)-1α and -2α, explaining the favorable response of patients to riboflavin.

Indexed as

Amino Acid MotifsAmino Acid SequenceElectron Transport Complex IIFemaleHEK293 CellsHumansHypoxia-Inducible Factor 1, alpha SubunitInfantInfant, NewbornIron-Sulfur ProteinsLeukoencephalopathiesMolecular ChaperonesMolecular Sequence DataMutationProtein BindingProteinsElectron Transport Complex IIHSCB protein, humanHypoxia-Inducible Factor 1, alpha SubunitIron-Sulfur ProteinsMolecular ChaperonesProteinsRiboflavinSDHAF1 protein, humanSDHB protein, humanSuccinate DehydrogenaseSuccinates

Identifiers

PMID26749241
PMCPMC4749439
OpenAlexW2218054291

What OpenQuestion holds

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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.