Evidence map›Paper›PMID 18523805›Full record

ArticleHuman genetics2008

The ACADS gene variation spectrum in 114 patients with short-chain acyl-CoA dehydrogenase (SCAD) deficiency is dominated by missense variations leading to protein misfolding at the cellular level.

Christina B Pedersen, Steen Kølvraa, Agnete Kølvraa, Vibeke Stenbroen, Margrethe Kjeldsen, Regina Ensenauer, Ingrid Tein, Dietrich Matern, Piero Rinaldo, Christine Vianey-Saban and 10 more

Abstract readMulticenter Study
PubMed Publisher
In one paragraph

Article in Human genetics, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
6.7field-weighted citation impact, top 3% 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

48 citing papers in PubMed, 117 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. The Physiological and Pathological Role of Acyl-CoA Oxidation.International journal of molecular sciences · 2023
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. A recurrent de novoCold Spring Harbor molecular case studies · 2020
    Review
  14. Article
  15. Article
  16. Fatty acid oxidation disorders.Annals of translational medicine · 2018
    Review
  17. Lipid Myopathies.Journal of clinical medicine · 2018
    Review
  18. Article
  19. Article
  20. Review
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

20 authors at 10 institutions in 5 countries.

Christina B PedersenResearch Unit for Molecular Medicine, Skejby and Faculty of Health Sciences, Aarhus University Hospital, Brendstrupgaardsvej 100, 8200, Aarhus, Denmark. cbak@ki.au.dk
Steen Kølvraa
Agnete Kølvraa
Vibeke Stenbroen
Margrethe Kjeldsen
Regina Ensenauer
Ingrid Tein
Dietrich Matern
Piero Rinaldo
Christine Vianey-Saban
Antonia Ribes
Willy Lehnert
Ernst Christensen
Thomas J Corydon
Brage S Andresen
Søren Vang
Lars Bolund
Jerry Vockley
Peter Bross
Niels Gregersen
Aarhus University Hospital · DKAarhus University · DKMayo Clinic · USCentre for Biomedical Network Research on Rare Diseases · ESChildren's Hospital of Pittsburgh · USHospital for Sick Children · CALudwig-Maximilians-Universität München · DERigshospitalet · DKUniversity Medical Center Freiburg · DEVejle Sygehus · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Short-chain acyl-CoA dehydrogenase (SCAD) deficiency is an inherited disorder of mitochondrial fatty acid oxidation associated with variations in the ACADS gene and variable clinical symptoms. In addition to rare ACADS inactivating variations, two common variations, c.511C > T (p.Arg171Trp) and c.625G > A (p.Gly209Ser), have been identified in patients, but these are also present in up to 14% of normal populations leading to questions of their clinical relevance. The common variant alleles encode proteins with nearly normal enzymatic activity at physiological conditions in vitro. SCAD enzyme function, however, is impaired at increased temperature and the tendency to misfold increases under conditions of cellular stress. The present study examines misfolding of variant SCAD proteins identified in patients with SCAD deficiency. Analysis of the ACADS gene in 114 patients revealed 29 variations, 26 missense, one start codon, and two stop codon variations. In vitro import studies of variant SCAD proteins in isolated mitochondria from SCAD deficient (SCAD-/-) mice demonstrated an increased tendency of the abnormal proteins to misfold and aggregate compared to the wild-type, a phenomenon that often leads to gain-of-function cellular phenotypes. However, no correlation was found between the clinical phenotype and the degree of SCAD dysfunction. We propose that SCAD deficiency should be considered as a disorder of protein folding that can lead to clinical disease in combination with other genetic and environmental factors.

Indexed as

Protein FoldingAnimalsButyryl-CoA DehydrogenaseDimerizationEnzyme ActivationGene FrequencyHumansMalonatesMetabolism, Inborn ErrorsMiceMice, Inbred BALB CMice, KnockoutModels, MolecularMutation, MissensePolymorphism, Single NucleotideProtein BindingButyryl-CoA Dehydrogenaseethylmalonic acidMalonates

Identifiers

PMID18523805
OpenAlexW2053049478

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.