Evidence map›Paper›PMID 31336972›Full record

ReviewGenes2019

Defining the Clinical, Molecular and Ultrastructural Characteristics in Occipital Horn Syndrome: Two New Cases and Review of the Literature.

Aude Beyens, Kyaran Van Meensel, Lore Pottie, Riet De Rycke, Michiel De Bruyne, Femke Baeke, Piet Hoebeke, Frank Plasschaert, Bart Loeys, Sofie De Schepper and 2 more

Open access · goldAbstract readCase ReportsReview
In one paragraph

Review in Genes, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
5.1field-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

13 citing papers in PubMed, 38 citations in OpenAlex.

  1. Copper Homeostasis and Cuproptosis in Neurological Disorders.Drug design, development and therapy · 2026
    Review
  2. Review
  3. Review
  4. Article
  5. Role of elastic fiber degradation in disease pathogenesis.Biochimica et biophysica acta. Molecular basis of disease · 2023
    Review
  6. Review
  7. Article
  8. Article
  9. Review
  10. Review
  11. Occipital Horn Syndrome as a Result of Splice Site Mutations inFrontiers in molecular neuroscience · 2021
    Article
  12. Article
  13. 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

12 authors at 3 institutions in 1 country.

Aude BeyensCenter for Medical Genetics Ghent, Ghent University Hospital, 9000 Ghent, Belgium.ORCID 0000-0003-0231-6861
Kyaran Van MeenselCenter for Medical Genetics Ghent, Ghent University Hospital, 9000 Ghent, Belgium.
Lore PottieCenter for Medical Genetics Ghent, Ghent University Hospital, 9000 Ghent, Belgium.
Riet De RyckeDepartment for Biomedical Molecular Biology, Ghent University, 9000 Ghent, Belgium.
Michiel De BruyneDepartment for Biomedical Molecular Biology, Ghent University, 9000 Ghent, Belgium.
Femke BaekeDepartment for Biomedical Molecular Biology, Ghent University, 9000 Ghent, Belgium.
Piet HoebekeDepartment of Urology, Ghent University Hospital, 9000 Ghent, Belgium.ORCID 0000-0002-9883-7647
Frank PlasschaertDepartment of Orthopedic Surgery, Ghent University Hospital, 9000 Ghent, Belgium.
Bart LoeysCenter for Medical Genetics, University of Antwerp/Antwerp University Hospital, Antwerp, Belgium.
Sofie De SchepperDepartment of Dermatology, Ghent University Hospital, 9000 Ghent, Belgium.
Sofie SymoensCenter for Medical Genetics Ghent, Ghent University Hospital, 9000 Ghent, Belgium.
Bert CallewaertCenter for Medical Genetics Ghent, Ghent University Hospital, 9000 Ghent, Belgium. bert.callewaert@ugent.be.ORCID 0000-0002-9743-4205
Ghent University Hospital · BEGhent University · BEUniversity of Antwerp · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Occipital horn syndrome (OHS) is a rare connective tissue disorder caused by pathogenic variants in ATP7A, encoding a copper transporter. The main clinical features, including cutis laxa, bony exostoses, and bladder diverticula are attributed to a decreased activity of lysyl oxidase (LOX), a cupro-enzyme involved in collagen crosslinking. The absence of large case series and natural history studies precludes efficient diagnosis and management of OHS patients. This study describes the clinical and molecular characteristics of two new patients and 32 patients previously reported in the literature. We report on the need for long-term specialized care and follow-up, in which MR angiography, echocardiography and spirometry should be incorporated into standard follow-up guidelines for OHS patients, next to neurodevelopmental, orthopedic and urological follow-up. Furthermore, we report on ultrastructural abnormalities including increased collagen diameter, mild elastic fiber abnormalities and multiple autophagolysosomes reflecting the role of lysyl oxidase and defective ATP7A trafficking as pathomechanisms of OHS.

Indexed as

AdolescentAdultChildChild, PreschoolCollagenCopper-Transporting ATPasesCutis LaxaDiverticulumEhlers-Danlos SyndromeHumansInfantMaleMiddle AgedProtein-Lysine 6-OxidaseUrinary BladderYoung AdultATP7A protein, humanCollagenCopper-Transporting ATPasesProtein-Lysine 6-OxidaseATP7Acollagencopper transportEhlers–Danlos syndrome type IXelastic fiberMenkes syndromeoccipital horn syndromereview

Identifiers

PMID31336972
PMCPMC6678539
OpenAlexW2960471652

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.