Evidence map›Paper›PMID 31701655›Full record

ArticleEMBO molecular medicine2019

CoA-dependent activation of mitochondrial acyl carrier protein links four neurodegenerative diseases.

Roald A Lambrechts, Hein Schepers, Yi Yu, Marianne van der Zwaag, Kaija J Autio, Marcel A Vieira-Lara, Barbara M Bakker, Marina A Tijssen, Susan J Hayflick, Nicola A Grzeschik and 1 more

Open access · goldAbstract read
In one paragraph

Article in EMBO molecular medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
4.2field-weighted citation impact, top 5% 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

39 citing papers in PubMed, 71 citations in OpenAlex.

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  13. The alpha-ketoacid dehydrogenase complexes ofmicroPublication biology · 2024
    Article
  14. Literature-based predictions of Mendelian disease therapies.American journal of human genetics · 2023
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  19. Heterozygous Nonsense Variants in the Ferritin Heavy Chain GenemedRxiv : the preprint server for health sciences · 2023
    Article
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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

11 authors at 3 institutions in 3 countries.

Roald A LambrechtsDepartment of Biomedical Sciences of Cells and Systems, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands.
Hein SchepersDepartment of Biomedical Sciences of Cells and Systems, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands.
Yi YuDepartment of Biomedical Sciences of Cells and Systems, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands.
Marianne van der ZwaagDepartment of Biomedical Sciences of Cells and Systems, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands.
Kaija J AutioFaculty of Biochemistry and Molecular Medicine, University of Oulu, Oulu, Finland.
Marcel A Vieira-LaraLaboratory of Pediatrics, Section Systems Medicine of Metabolism and Signaling, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands.
Barbara M BakkerLaboratory of Pediatrics, Section Systems Medicine of Metabolism and Signaling, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands.
Marina A TijssenNeurology Department, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands.
Susan J HayflickMolecular and Medical Genetics, Oregon Health & Science University, Portland, OR, USA.ORCID 0000-0003-2595-3943
Nicola A GrzeschikDepartment of Biomedical Sciences of Cells and Systems, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands.
Ody Cm SibonDepartment of Biomedical Sciences of Cells and Systems, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands.ORCID 0000-0002-6836-6063
University Medical Center Groningen · NLOregon Health & Science University · USUniversity of Oulu · FI

Funding

Drosophila Transgenic RNAi Resource ProjectR01GM084947 · NIGMS · HARVARD MEDICAL SCHOOL · PI PERRIMON, NORBERT · 2008 to 2019
$9.8M
PKAN pathogenesis and treatmentR01NS109083 · NINDS · OREGON HEALTH & SCIENCE UNIVERSITY · PI HAYFLICK, SUSAN J · 2018 to 2020
$1.0M
Coenzyme A replenishment as a therapeutic strategy for inborn errors of metabolismR21HD088833 · NICHD · OREGON HEALTH & SCIENCE UNIVERSITY · PI HAYFLICK, SUSAN J · 2017 to 2018
$424k
Academy of Finland 267388Bloomington Stock CenterNederlandse Organisatie voor Wetenschappelijk Onderzoek (NWO) 175-010-2009-023Nederlandse Organisatie voor Wetenschappelijk Onderzoek (NWO) 865.10.012NICHD NIH HHS R21 HD088833NIH/NIGMS R01-GM084947NINDS NIH HHS R01 NS109083Sigrid Juselius Foundation
6 · The paper itself

Abstract

PKAN, CoPAN, MePAN, and PDH-E2 deficiency share key phenotypic features but harbor defects in distinct metabolic processes. Selective damage to the globus pallidus occurs in these genetic neurodegenerative diseases, which arise from defects in CoA biosynthesis (PKAN, CoPAN), protein lipoylation (MePAN), and pyruvate dehydrogenase activity (PDH-E2 deficiency). Overlap of their clinical features suggests a common molecular etiology, the identification of which is required to understand their pathophysiology and design treatment strategies. We provide evidence that CoA-dependent activation of mitochondrial acyl carrier protein (mtACP) is a possible process linking these diseases through its effect on PDH activity. CoA is the source for the 4'-phosphopantetheine moiety required for the posttranslational 4'-phosphopantetheinylation needed to activate specific proteins. We show that impaired CoA homeostasis leads to decreased 4'-phosphopantetheinylation of mtACP. This results in a decrease of the active form of mtACP, and in turn a decrease in lipoylation with reduced activity of lipoylated proteins, including PDH. Defects in the steps of a linked CoA-mtACP-PDH pathway cause similar phenotypic abnormalities. By chemically and genetically re-activating PDH, these phenotypes can be rescued, suggesting possible treatment strategies for these diseases.

Indexed as

Acyl Carrier ProteinAnimalsBlotting, WesternCell LineCoenzyme ADrosophilaFemaleFlow CytometryHEK293 CellsHumansMaleNeurodegenerative DiseasesPhosphotransferases (Alcohol Group Acceptor)Acyl Carrier ProteinCoenzyme APhosphotransferases (Alcohol Group Acceptor)4′-phosphopantetheinylationCoenzyme AmtACPNBIANDUFAB1

Identifiers

PMID31701655
PMCPMC6895606
OpenAlexW2988821889

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.