Evidence map›Paper›PMID 29903031›Full record

ReviewOrphanet journal of rare diseases2018

What's new in pontocerebellar hypoplasia? An update on genes and subtypes.

Tessa van Dijk, Frank Baas, Peter G Barth, Bwee Tien Poll-The

Open access · goldAbstract readReview
In one paragraph

Review in Orphanet journal of rare diseases, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 83 papers.

0numbers the graph read from it
0cells of the map it votes in
83citing papers in PubMed
20.3field-weighted citation impact, top 1% 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

83 citing papers in PubMed, 159 citations in OpenAlex.

  1. Article
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  15. Biallelic MED29 variants cause pontocerebellar hypoplasia with cataracts.European journal of human genetics : EJHG · 2025
    Article
  16. Article
  17. Article
  18. Biallelic Loss-of-Function Variant inInternational journal of molecular sciences · 2025
    Article
  19. Review
  20. Pontocerebellar Hypoplasia Type 3 With Two NovelCase reports in pediatrics · 2025
    Article

23 more citing papers are in PubMed but not listed here.

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

4 authors at 2 institutions in 1 country.

Tessa van DijkDepartment of Clinical Genetics, Academic Medical Center, Amsterdam, The Netherlands.
Frank BaasDepartment of Clinical Genetics, Leiden University Medical Center, Leiden, The Netherlands.
Peter G BarthDepartment of Pediatric Neurology, Academic Medical Center, Amsterdam, The Netherlands.
Bwee Tien Poll-TheDepartment of Pediatric Neurology, Academic Medical Center, Amsterdam, The Netherlands. b.t.pollthe@amc.uva.nl.ORCID 0000-0002-8118-5419
Amsterdam UMC Location University of Amsterdam · NLLeiden University Medical Center · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPontocerebellar hypoplasia (PCH) describes a rare, heterogeneous group of neurodegenerative disorders mainly with a prenatal onset. Patients have severe hypoplasia or atrophy of cerebellum and pons, with variable involvement of supratentorial structures, motor and cognitive impairments. Based on distinct clinical features and genetic causes, current classification comprises 11 types of PCH. MAIN TEXT: In this review we describe the clinical, neuroradiological and genetic characteristics of the different PCH subtypes, summarize the differential diagnosis and reflect on potential disease mechanisms in PCH. Seventeen PCH-related genes are now listed in the OMIM database, most of them have a function in RNA processing or translation. It is unknown why defects in these apparently ubiquitous processes result in a brain-specific phenotype.

conclusionsMany new PCH related genes and phenotypes have been described due to the appliance of next generation sequencing techniques. By including such a broad range of phenotypes, including non-degenerative and postnatal onset disorders, the current classification gives rise to confusion. Despite the discovery of new pathways involved in PCH, treatment is still symptomatic. However, correct diagnosis of PCH is important to provide suitable care and counseling regarding prognosis, and offer appropriate (prenatal) genetic testing to families.

Indexed as

Cerebellar DiseasesHumansNeurologyPhenotypeGeneticsPediatric neurologyPontocerebellar hypoplasia

Identifiers

PMID29903031
PMCPMC6003036
OpenAlexW2808706850

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.