Evidence map›Paper›PMID 29238895›Full record

ArticleJournal of inherited metabolic disease2018

An overview of combined D-2- and L-2-hydroxyglutaric aciduria: functional analysis of CIC variants.

Ana Pop, Monique Williams, Eduard A Struys, Magnus Monné, Erwin E W Jansen, Anna De Grassi, Warsha A Kanhai, Pasquale Scarcia, Matilde R Fernandez Ojeda, Vito Porcelli and 15 more

Open access · hybridAbstract read
In one paragraph

Article in Journal of inherited metabolic disease, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.1field-weighted citation impact, top 15% 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

20 citing papers in PubMed, 35 citations in OpenAlex.

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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

25 authors at 13 institutions in 7 countries.

Ana PopMetabolic Laboratory, Department of Clinical Chemistry, Amsterdam Neuroscience, VU Medical Center Metabolic Unit PK 1X009, Postbus 7057, 1007 MB, Amsterdam, The Netherlands.
Monique WilliamsMetabolic Laboratory, Department of Clinical Chemistry, Amsterdam Neuroscience, VU Medical Center Metabolic Unit PK 1X009, Postbus 7057, 1007 MB, Amsterdam, The Netherlands.
Eduard A StruysMetabolic Laboratory, Department of Clinical Chemistry, Amsterdam Neuroscience, VU Medical Center Metabolic Unit PK 1X009, Postbus 7057, 1007 MB, Amsterdam, The Netherlands.
Magnus MonnéDepartment of Biosciences, Biotechnologies and Biopharmaceutics, University of Bari, Bari, Italy.
Erwin E W JansenMetabolic Laboratory, Department of Clinical Chemistry, Amsterdam Neuroscience, VU Medical Center Metabolic Unit PK 1X009, Postbus 7057, 1007 MB, Amsterdam, The Netherlands.
Anna De GrassiDepartment of Biosciences, Biotechnologies and Biopharmaceutics, University of Bari, Bari, Italy.
Warsha A KanhaiMetabolic Laboratory, Department of Clinical Chemistry, Amsterdam Neuroscience, VU Medical Center Metabolic Unit PK 1X009, Postbus 7057, 1007 MB, Amsterdam, The Netherlands.
Pasquale ScarciaDepartment of Biosciences, Biotechnologies and Biopharmaceutics, University of Bari, Bari, Italy.
Matilde R Fernandez OjedaMetabolic Laboratory, Department of Clinical Chemistry, Amsterdam Neuroscience, VU Medical Center Metabolic Unit PK 1X009, Postbus 7057, 1007 MB, Amsterdam, The Netherlands.
Vito PorcelliDepartment of Biosciences, Biotechnologies and Biopharmaceutics, University of Bari, Bari, Italy.
Silvy J M van DoorenMetabolic Laboratory, Department of Clinical Chemistry, Amsterdam Neuroscience, VU Medical Center Metabolic Unit PK 1X009, Postbus 7057, 1007 MB, Amsterdam, The Netherlands.
Pascal LennertzMetabolic Laboratory, Department of Clinical Chemistry, Amsterdam Neuroscience, VU Medical Center Metabolic Unit PK 1X009, Postbus 7057, 1007 MB, Amsterdam, The Netherlands.
Benjamin NotaMetabolic Laboratory, Department of Clinical Chemistry, Amsterdam Neuroscience, VU Medical Center Metabolic Unit PK 1X009, Postbus 7057, 1007 MB, Amsterdam, The Netherlands.
Jose E AbdenurDivision of Metabolic Disorders, CHOC Children's, Orange, CA, USA.
David ComanDepartment of Metabolic Medicine, Lady Cilento Children's Hospital, Brisbane, Australia.
Anibh Martin DasClinic for Pediatric Kidney-, Liver- and Metabolic Diseases, Hannover Medical School, Hannover, Germany.
Areeg El-GharbawyDepartment of Pediatrics and Division of Medical Genetics, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA.
Jean-Marc NuofferDivision of Pediatric Endocrinology, Diabetology and Metabolism and University Institute of Clinical Chemistry, Inselspital, University Hospital, University of Bern, Bern, Switzerland.
Branka PolicDepartment of Pediatrics, PICU, University Hospital Centre, Split, Croatia.
René SanterDepartment of Pediatrics, University Medical Center Hamburg Eppendorf, Hamburg, Germany.
Natalie WeinholdSozialpädiatrisches Zentrum, Charité Universitätsmedizin Berlin, Berlin, Germany.
Britton ZuccarelliThe University of Kansas School of Medicine Salina Campus, Salina, USA.
Ferdinando PalmieriDepartment of Biosciences, Biotechnologies and Biopharmaceutics, University of Bari, Bari, Italy.
Luigi PalmieriDepartment of Biosciences, Biotechnologies and Biopharmaceutics, University of Bari, Bari, Italy. luigi.palmieri@uniba.it.
Gajja S SalomonsMetabolic Laboratory, Department of Clinical Chemistry, Amsterdam Neuroscience, VU Medical Center Metabolic Unit PK 1X009, Postbus 7057, 1007 MB, Amsterdam, The Netherlands. g.salomons@vumc.nl.
Amsterdam Neuroscience · NLAmsterdam UMC Location VUmc · NLUniversity of Bari Aldo Moro · ITInstitute of Biomembranes, Bioenergetics and Molecular Biotechnologies · ITCharité - Universitätsmedizin Berlin · DEKlinički Bolnički Centar Split · HRMedizinische Hochschule Hannover · DEUniversity Medical Center Hamburg-Eppendorf · DEUniversity of Bern · CHUniversity of California, Irvine · USUniversity of Kansas · USUniversity of Pittsburgh Medical Center · USUniversity of Queensland · AU

Funding

Consiglio Nazionale delle Ricerche (IT) INTEROMICS flagship projectFondazione Telethon GEP14141
6 · The paper itself

Abstract

Combined D-2- and L-2-hydroxyglutaric aciduria (D/L-2-HGA) is a devastating neurometabolic disorder, usually lethal in the first years of life. Autosomal recessive mutations in the SLC25A1 gene, which encodes the mitochondrial citrate carrier (CIC), were previously detected in patients affected with combined D/L-2-HGA. We showed that transfection of deficient fibroblasts with wild-type SLC25A1 restored citrate efflux and decreased intracellular 2-hydroxyglutarate levels, confirming that deficient CIC is the cause of D/L-2-HGA. We developed and implemented a functional assay and applied it to all 17 missense variants detected in a total of 26 CIC-deficient patients, including eight novel cases, showing reduced activities of varying degrees. In addition, we analyzed the importance of residues affected by these missense variants using our existing scoring system. This allowed not only a clinical and biochemical overview of the D/L-2-HGA patients but also phenotype-genotype correlation studies.

Indexed as

Anion Transport ProteinsBiological AssayBrain Diseases, Metabolic, InbornCells, CulturedChild, PreschoolCitric AcidDNA Mutational AnalysisFemaleFibroblastsGenetic Predisposition to DiseaseGlutaratesHumansInfantInfant, NewbornMaleMitochondrial Proteinsalpha-hydroxyglutarateAnion Transport ProteinsCitric AcidGlutaratesMitochondrial ProteinsOrganic Anion TransportersSlc25a1 protein, humanKrebs cycle intermediatesMitochondrial citrate carrierResidue specific scoreSLC25A1Structural homologyStructure-function correlations

Identifiers

PMID29238895
PMCPMC5830478
OpenAlexW2773942099

What OpenQuestion holds

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LicenceCC BY
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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.