Evidence map›Paper›PMID 29047053›Full record

ArticleJournal of applied genetics2017

Mild Zellweger syndrome due to a novel PEX6 mutation: correlation between clinical phenotype and in silico prediction of variant pathogenicity.

Małgorzata Rydzanicz, Teresa Joanna Stradomska, Elżbieta Jurkiewicz, Ewa Jamroz, Piotr Gasperowicz, Grażyna Kostrzewa, Rafał Płoski, Anna Tylki-Szymańska

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In one paragraph

Article in Journal of applied genetics, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
0.7field-weighted citation impact, top 32% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 15 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Dysfunctional peroxisomal lipid metabolisms and their ocular manifestations.Frontiers in cell and developmental biology · 2022
    Review
  5. Article
  6. Mild form of Zellweger Spectrum Disorders (ZSD) due to variants inMolecular genetics and metabolism reports · 2020
    Article
  7. Article
  8. Article
  9. Structural Mapping of Missense Mutations in the Pex1/Pex6 Complex.International journal of molecular sciences · 2019
    Review
  10. Two novel mutations ofAnnals of translational medicine · 2019
    Article
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

8 authors at 3 institutions in 1 country.

Małgorzata RydzaniczDepartment of Medical Genetics, Medical University of Warsaw, Pawinskiego 3c, 02-106, Warsaw, Poland.
Teresa Joanna StradomskaDepartment of Biochemistry, Radioimmunology and Experimental Medicine, The Children's Memorial Health Institute, Dzieci Polskich 20, 04-730, Warsaw, Poland.
Elżbieta JurkiewiczDepartment of Diagnostic Imaging, The Children's Memorial Health Institute, Dzieci Polskich 20, 04-730, Warsaw, Poland.
Ewa JamrozDepartment of Child Neurology, Medical University of Silesia, Medykow 16, 40-752, Katowice, Poland.
Piotr GasperowiczDepartment of Medical Genetics, Medical University of Warsaw, Pawinskiego 3c, 02-106, Warsaw, Poland.
Grażyna KostrzewaDepartment of Forensic Medicine, Medical University of Warsaw, W. Oczki 1, 02-007, Warsaw, Poland.
Rafał PłoskiDepartment of Medical Genetics, Medical University of Warsaw, Pawinskiego 3c, 02-106, Warsaw, Poland. rploski@wp.pl.
Anna Tylki-SzymańskaDepartment of Pediatric, Nutrition and Metabolic Diseases, The Children's Memorial Health Institute, Dzieci Polskich 20, 04-730, Warsaw, Poland.
Medical University of Warsaw · PLChildren's Memorial Health Institute · PLMedical University of Silesia · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Zellweger syndrome (ZS) is a consequence of a peroxisome biogenesis disorder (PBD) caused by the presence of a pathogenic mutation in one of the 13 genes from the PEX family. ZS is a severe multisystem condition characterized by neonatal appearance of symptoms and a shorter life. Here, we report a case of ZS with a mild phenotype, due to a novel PEX6 gene mutation. The patient presented subtle craniofacial dysmorphic features and slightly slower psychomotor development. At the age of 2 years, he was diagnosed with adrenal insufficiency, hypoacusis, and general deterioration. Magnetic resonance imaging showed a symmetrical hyperintense signal in the frontal and parietal white matter. Biochemical tests showed elevated liver transaminases, elevated serum very long chain fatty acids, and phytanic acid. After the death of the child at the age of 6 years, molecular diagnostics were continued in order to provide genetic counseling for his parents. Next generation sequencing (NGS) analysis with the TruSight One™ Sequencing Panel revealed a novel homozygous PEX6 p.Ala94Pro mutation. In silico prediction of variant severity suggested its possible benign effect. To conclude, in the milder phenotypes, adrenal insufficiency, hypoacusis, and leukodystrophy together seem to be pathognomonic for ZS.

Indexed as

ATPases Associated with Diverse Cellular ActivitiesChildHumansMaleMutationPhenotypeZellweger SyndromeATPases Associated with Diverse Cellular ActivitiesPEX6 protein, humanMild phenotypePeroxisome biogenesis disorderPEX6 p.Ala94Pro mutationZellweger syndrome

Identifiers

PMID29047053
OpenAlexW2766403708

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.