Evidence map›Paper›PMID 33208168›Full record

ArticleOrphanet journal of rare diseases2020

Estimated prevalence of mucopolysaccharidoses from population-based exomes and genomes.

Pâmella Borges, Gabriela Pasqualim, Roberto Giugliani, Filippo Vairo, Ursula Matte

Open access · goldAbstract read
In one paragraph

Article in Orphanet journal of rare diseases, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.0field-weighted citation impact, top 24% 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

18 citing papers in PubMed, 24 citations in OpenAlex.

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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

5 authors at 2 institutions in 2 countries.

Pâmella BorgesCell, Tissue and Gene Laboratory, Clinicas Hospital of Porto Alegre, Rio Grande do Sul, Brazil.
Gabriela PasqualimGenetics Laboratory, Biological Sciences Institute, Federal University of Rio Grande (FURG), Rio Grande do Sul, Brazil.
Roberto GiuglianiGraduate Programme in Genetics and Molecular Biology, Federal University of Rio Grande Do Sul (UFRGS), Rio Grande do Sul, Brazil.
Filippo VairoCenter for Individualized Medicine, Mayo Clinic, Rochester, MN, USA. vairo.filippo@mayo.edu.ORCID 0000-0001-6030-1903
Ursula MatteCell, Tissue and Gene Laboratory, Clinicas Hospital of Porto Alegre, Rio Grande do Sul, Brazil.
Universidade Federal do Rio Grande · BRMayo Clinic · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn this study, the prevalence of different types of mucopolysaccharidoses (MPS) was estimated based on data from the exome aggregation consortium (ExAC) and the genome aggregation database (gnomAD). The population-based allele frequencies were used to identify potential disease-causing variants on each gene related to MPS I to IX (except MPS II).

methodsWe evaluated the canonical transcripts and excluded homozygous, intronic, 3', and 5' UTR variants. Frameshift and in-frame insertions and deletions were evaluated using the SIFT Indel tool. Splice variants were evaluated using SpliceAI and Human Splice Finder 3.0 (HSF). Loss-of-function single nucleotide variants in coding regions were classified as potentially pathogenic, while synonymous variants outside the exon-intron boundaries were deemed non-pathogenic. Missense variants were evaluated by five in silico prediction tools, and only those predicted to be damaging by at least three different algorithms were considered disease-causing.

resultsThe combined frequencies of selected variants (ranged from 127 in GNS to 259 in IDUA) were used to calculate prevalence based on Hardy-Weinberg's equilibrium. The maximum estimated prevalence ranged from 0.46 per 100,000 for MPSIIID to 7.1 per 100,000 for MPS I. Overall, the estimated prevalence of all types of MPS was higher than what has been published in the literature. This difference may be due to misdiagnoses and/or underdiagnoses, especially of the attenuated forms of MPS. However, overestimation of the number of disease-causing variants by in silico predictors cannot be ruled out. Even so, the disease prevalences are similar to those reported in diagnosis-based prevalence studies.

conclusionWe report on an approach to estimate the prevalence of different types of MPS based on publicly available population-based genomic data, which may help health systems to be better prepared to deal with these conditions and provide support to initiatives on diagnosis and management of MPS.

Indexed as

MucopolysaccharidosesMucopolysaccharidosis IExomeHumansMutationPrevalenceEstimated prevalenceExome aggregation consortium (ExAC)Genome aggregation database (gnomAD)In silico analysisMucopolysaccharidoses (MPS)

Identifiers

PMID33208168
PMCPMC7672855
OpenAlexW3101243984

What OpenQuestion holds

Textmetadata
LicenceCC BY
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Registered trials

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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.