Evidence map›Paper›PMID 25614308›Full record

ArticleJIMD reports2015

Carnitine-acylcarnitine translocase deficiency: experience with four cases in Spain and review of the literature.

Isidro Vitoria, Elena Martín-Hernández, Luis Peña-Quintana, María Bueno, Pilar Quijada-Fraile, Jaime Dalmau, Sofia Molina-Marrero, Belén Pérez, Begoña Merinero

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In one paragraph

Article in JIMD reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

26 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. HomozygousMolecular genetics and metabolism reports · 2024
    Article
  10. EPA and DHA Enhance CACT Promoter Activity by GABP/NRF2.International journal of molecular sciences · 2024
    Article
  11. Article
  12. Article
  13. Article
  14. Carnitine-acylcarnitine translocase deficiency caused byThe Journal of international medical research · 2023
    Article
  15. Article
  16. One potential hotspotFrontiers in pediatrics · 2022
    Article
  17. Review
  18. Review
  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

9 authors.

Isidro VitoriaUnit of Metabolopathies, Hospital la Fe, Bulevar sur s/n, 46021, Valencia, Spain, Vitoria_isi@gva.es.
Elena Martín-Hernández
Luis Peña-Quintana
María Bueno
Pilar Quijada-Fraile
Jaime Dalmau
Sofia Molina-Marrero
Belén Pérez
Begoña Merinero

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCarnitine-acylcarnitine translocase (CACT) deficiency is a rare autosomal recessive disease in the mitochondrial transport of long-chain fatty acids. Despite early diagnosis and treatment, the disease still has a high mortality rate.

methodsClinical symptoms, long-term follow-up, and biochemical and molecular results of four cases are described and compared with the reviewed literature data of 55 cases.

resultsTwo cases with neonatal onset, carrying in homozygosity the novel variant sequences p.Gly20Asp (c.59G>A) and p.Arg179Gly (c.536A>G), died during an intercurrent infectious process in the first year of life despite adequate dietetic treatment (frequent feeding, high-carbohydrate/low-fat diet, MCT, carnitine). The other two cases, one with infantile onset and the other diagnosed in the newborn period after a previous affected sibling, show excellent development at 4 and 16 years of age under treatment. The review shows that the most frequent presenting symptoms of CACT deficiency are hypoketotic hypoglycemia, hyperammonemia, hepatomegaly, cardiomyopathy and/or arrhythmia, and respiratory distress. The onset of symptoms is predominantly neonatal in 82% and infantile in 18%. The mortality rate is high (65%), most in the first year of life due to myocardiopathy or sudden death. Outcomes seem to correlate better with the absence of cardiac disease and with a higher long-chain fatty acid oxidation rate in cultured fibroblasts than with residual enzyme activity.

conclusionDiagnosis before the occurrence of clinical symptoms by tandem MS-MS and very early therapeutic intervention together with good dietary compliance could lead to a better prognosis, especially in milder clinical cases.

Identifiers

PMID25614308
PMCPMC4375124

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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.