Evidence map›Paper›PMID 22482803›Full record

ArticleAmerican journal of human genetics2012

Large-scale population analysis challenges the current criteria for the molecular diagnosis of fascioscapulohumeral muscular dystrophy.

Isabella Scionti, Francesca Greco, Giulia Ricci, Monica Govi, Patricia Arashiro, Liliana Vercelli, Angela Berardinelli, Corrado Angelini, Giovanni Antonini, Michelangelo Cao and 14 more

Open access · bronzeAbstract read
In one paragraph

Article in American journal of human genetics, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 72 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
72citing papers in PubMed, 1 pooled it
6.0field-weighted citation impact, top 3% 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

72 citing papers in PubMed, 1 synthesis or guideline pooled it, 123 citations in OpenAlex.

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  17. Cells · 2022
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12 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

24 authors at 16 institutions in 3 countries.

Isabella SciontiDepartment of Biomedical Sciences, University of Modena and Reggio Emilia, Modena, Italy.
Francesca Greco
Giulia Ricci
Monica Govi
Patricia Arashiro
Liliana Vercelli
Angela Berardinelli
Corrado Angelini
Giovanni Antonini
Michelangelo Cao
Antonio Di Muzio
Maurizio Moggio
Lucia Morandi
Enzo Ricci
Carmelo Rodolico
Lucia Ruggiero
Lucio Santoro
Gabriele Siciliano
Giuliano Tomelleri
Carlo Pietro Trevisan
Giuliana Galluzzi
Woodring Wright
Mayana Zatz
Rossella Tupler
University of Modena and Reggio Emilia · ITUniversity of Padua · ITUniversity of Naples Federico II · ITUniversity of Pisa · ITFondazione IRCCS Istituto Neurologico Carlo Besta · ITFondazione Santa Lucia · ITHarvard University Press · USThe University of Texas Southwestern Medical Center · USUniversidade de São Paulo · BRUniversity of Chieti-Pescara · ITUniversity of Massachusetts Chan Medical School · USUniversity of Messina · ITUniversity of Milan · ITUniversity of Pavia · ITUniversity of Turin · ITUniversity of Verona · IT

Funding

Investigating the Molecular Basis of FSHDR01NS047584 · NINDS · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI TUPLER, ROSSELLA G · 2003 to 2007
$1.8M
NINDS NIH HHS R01 NS047584Telethon GUP07001Telethon GUP08004Telethon GUP11009
6 · The paper itself

Abstract

Facioscapulohumeral muscular dystrophy (FSHD) is a common hereditary myopathy causally linked to reduced numbers (≤8) of 3.3 kilobase D4Z4 tandem repeats at 4q35. However, because individuals carrying D4Z4-reduced alleles and no FSHD and patients with FSHD and no short allele have been observed, additional markers have been proposed to support an FSHD molecular diagnosis. In particular a reduction in the number of D4Z4 elements combined with the 4A(159/161/168)PAS haplotype (which provides the possibility of expressing DUX4) is currently used as the genetic signature uniquely associated with FSHD. Here, we analyzed these DNA elements in more than 800 Italian and Brazilian samples of normal individuals unrelated to any FSHD patients. We find that 3% of healthy subjects carry alleles with a reduced number (4-8) of D4Z4 repeats on chromosome 4q and that one-third of these alleles, 1.3%, occur in combination with the 4A161PAS haplotype. We also systematically characterized the 4q35 haplotype in 253 unrelated FSHD patients. We find that only 127 of them (50.1%) carry alleles with 1-8 D4Z4 repeats associated with 4A161PAS, whereas the remaining FSHD probands carry different haplotypes or alleles with a greater number of D4Z4 repeats. The present study shows that the current genetic signature of FSHD is a common polymorphism and that only half of FSHD probands carry this molecular signature. Our results suggest that the genetic basis of FSHD, which is remarkably heterogeneous, should be revisited, because this has important implications for genetic counseling and prenatal diagnosis of at-risk families.

Indexed as

AdultAgedBrazilChromosomes, Human, Pair 4FemaleGenetic TestingHaplotypesHumansItalyMaleMiddle AgedMuscular Dystrophy, FacioscapulohumeralPolymorphism, GeneticTandem Repeat Sequences

Identifiers

PMID22482803
PMCPMC3322229
OpenAlexW2078866738

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.