Evidence map›Paper›PMID 30381913›Full record

ArticleMolecular genetics & genomic medicine2018

Triple A syndrome presenting as complicated hereditary spastic paraplegia.

Etienne Leveille, Hernan D Gonorazky, Marie-France Rioux, Lili-Naz Hazrati, Jennifer A Ruskey, Amanda Carnevale, Dan Spiegelman, Alexandre Dionne-Laporte, Guy A Rouleau, Grace Yoon and 1 more

Open access · goldAbstract read
In one paragraph

Article in Molecular genetics & genomic medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.1field-weighted citation impact, top 26% 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

6 citing papers in PubMed, 11 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

11 authors at 4 institutions in 1 country.

Etienne LeveilleFaculty of Medicine, McGill University, Montréal, Québec, Canada.
Hernan D GonorazkyDivision of Neurology, Department of Pediatrics, The Hospital for Sick Children, University of Toronto, Toronto, Ontario, Canada.
Marie-France RiouxDepartment of Neurology, Université de Sherbrooke, Sherbrooke, Québec, Canada.
Lili-Naz HazratiDepartment of Laboratory Medicine and Pathobiology, The Hospital for Sick Children, University of Toronto, Toronto, Ontario, Canada.
Jennifer A RuskeyMontreal Neurological Institute, McGill University, Montreal, Quebec, Canada.
Amanda CarnevaleDivision of Clinical and Metabolic Genetics, Department of Pediatrics, The Hospital for Sick Children, University of Toronto, Toronto, Ontario, Canada.
Dan SpiegelmanMontreal Neurological Institute, McGill University, Montreal, Quebec, Canada.
Alexandre Dionne-LaporteMontreal Neurological Institute, McGill University, Montreal, Quebec, Canada.
Guy A RouleauMontreal Neurological Institute, McGill University, Montreal, Quebec, Canada.
Grace YoonDivision of Neurology, Department of Pediatrics, The Hospital for Sick Children, University of Toronto, Toronto, Ontario, Canada.
Ziv Gan-OrMontreal Neurological Institute, McGill University, Montreal, Quebec, Canada.ORCID 0000-0003-0332-234X
Montreal Neurological Institute and Hospital · CAUniversity of Toronto · CAMcGill University · CAUniversité de Sherbrooke · CA

Funding

CIHR RN127580-260005
6 · The paper itself

Abstract

backgroundHereditary spastic paraplegia (HSP) is a group of rare disorders characterized by spastic paraparesis and other symptoms. Often, other diseases can mimic HSP, which may delay diagnosis and treatment.

methodsWhole exome sequencing was performed in families with clinically suspected HSP without a genetic diagnosis.

resultsWe report three patients from two families who presented with lower limb spasticity, muscular atrophy, and other neurological symptoms, who were clinically diagnosed with complicated HSP. Whole exome sequencing revealed bi-allelic AAAS nonsense mutations; one individual was homozygous for the p.(Arg478*) mutation, and two siblings were homozygous for the p.(Arg286*) mutation, leading to the diagnosis of triple A syndrome. This rare syndrome is typically characterized by a triad of symptoms: achalasia, adrenal insufficiency, and alacrima, and is often accompanied by other neurological abnormalities.

conclusionsOur findings suggest that triple A syndrome should be suspected in complicated HSP patients without a known genetic cause, especially if at least one of the main triad of triple A syndrome symptoms is present.

Indexed as

PhenotypeAdolescentAdultChildChild, PreschoolFemaleHumansMaleMutationNerve Tissue ProteinsNuclear Pore Complex ProteinsPedigreeSpastic Paraplegia, HereditaryAAAS protein, humanNerve Tissue ProteinsNuclear Pore Complex ProteinsAAAShereditary spastic paraplegiatriple A syndrome

Identifiers

PMID30381913
PMCPMC6305671
OpenAlexW2899047922

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.