Evidence map›Paper›PMID 26753747›Full record

ArticleGenome biology2016

FBXO32, encoding a member of the SCF complex, is mutated in dilated cardiomyopathy.

Nadya Al-Yacoub, Ranad Shaheen, Salma Mahmoud Awad, Muhammad Kunhi, Nduna Dzimiri, Henry C Nguyen, Yong Xiong, Jehad Al-Buraiki, Waleed Al-Habeeb, Fowzan S Alkuraya and 1 more

Open access · goldAbstract read
In one paragraph

Article in Genome biology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
3.6field-weighted citation impact, top 7% 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

21 citing papers in PubMed, 44 citations in OpenAlex.

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  18. Proteasome dysfunction in cardiomyopathies.The Journal of physiology · 2017
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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 3 institutions in 2 countries.

Nadya Al-YacoubCardiovascular Research Program, King Faisal Specialist Hospital & Research Centre, Riyadh, 11211, Saudi Arabia. NALYACOUB@kfshrc.edu.sa.
Ranad ShaheenDepartment of Genetics, King Faisal Specialist Hospital & Research Centre, Riyadh, 11211, Saudi Arabia. rshaheen@kfshrc.edu.sa.
Salma Mahmoud AwadCardiovascular Research Program, King Faisal Specialist Hospital & Research Centre, Riyadh, 11211, Saudi Arabia. smahmoud@kfshrc.edu.sa.
Muhammad KunhiCardiovascular Research Program, King Faisal Specialist Hospital & Research Centre, Riyadh, 11211, Saudi Arabia. kunhi@kfshrc.edu.sa.
Nduna DzimiriCardiovascular & Pharmacogenetics, Genetics Department, King Faisal Specialist Hospital & Research Centre, Riyadh, 11211, Saudi Arabia. dzimiri@kfshrc.edu.sa.
Henry C NguyenDepartment of Molecular Biophysics and Biochemistry, Yale University, New Haven, CT, 06520, USA. henry.c.nguyen@yale.edu.
Yong XiongDepartment of Molecular Biophysics and Biochemistry, Yale University, New Haven, CT, 06520, USA. yong.xiong@yale.edu.
Jehad Al-BuraikiHeart Centre, King Faisal Specialist Hospital & Research Centre, Riyadh, 11211, Saudi Arabia. buraiki@kfshrc.edu.sa.
Waleed Al-HabeebKing Saud University, Riyadh, 11211, Saudi Arabia. alhabeebw@yahoo.com.
Fowzan S AlkurayaDepartment of Genetics, King Faisal Specialist Hospital & Research Centre, Riyadh, 11211, Saudi Arabia. FAlKuraya@kfshrc.edu.sa.
Coralie PoizatCardiovascular Research Program, King Faisal Specialist Hospital & Research Centre, Riyadh, 11211, Saudi Arabia. cpoizat99@kfshrc.edu.sa.
King Faisal Specialist Hospital & Research Centre · SAYale University · USKing Saud University · SA

Funding

Multifaceted interactions between lentiviral Vif and host molecules for viral infectivity enhancementR37AI116313 · NIAID · YALE UNIVERSITY · PI Yong Xiong · 2021 to 2026
$3.2M
Recognition of Viral DNA by APOBEC3 Proteins and their Antagonization by HIV VifR01AI116313 · NIAID · YALE UNIVERSITY · PI XIONG, YONG · 2015 to 2019
$2.1M
NIAID NIH HHS R01 AI116313NIAID NIH HHS R37 AI116313
6 · The paper itself

Abstract

backgroundDilated cardiomyopathy (DCM) is a common form of cardiomyopathy causing systolic dysfunction and heart failure. Rare variants in more than 30 genes, mostly encoding sarcomeric proteins and proteins of the cytoskeleton, have been implicated in familial DCM to date. Yet, the majority of variants causing DCM remain to be identified. The goal of the study is to identify novel mutations causing familial dilated cardiomyopathy.

resultsWe identify FBXO32 (ATROGIN 1), a member of the F-Box protein family, as a novel DCM-causing locus. The missense mutation affects a highly conserved amino acid and is predicted to severely impair binding to SCF proteins. This is validated by co-immunoprecipitation experiments from cells expressing the mutant protein and from human heart tissue from two of the affected patients. We also demonstrate that the hearts of the patients with the FBXO32 mutation show accumulation of selected proteins regulating autophagy.

conclusionOur results indicate that abnormal SCF activity with subsequent impairment of the autophagic flux due to a novel FBXO32 mutation is implicated in the pathogenesis of DCM.

Indexed as

Amino Acid SequenceAutophagyCardiomyopathy, DilatedCytoskeletonGene Expression RegulationGenetic LinkageGenetic Predisposition to DiseaseHeart FailureHumansMuscle ProteinsMutation, MissenseSarcomeresSKP Cullin F-Box Protein LigasesFBXO32 protein, humanMuscle ProteinsSKP Cullin F-Box Protein Ligases

Identifiers

PMID26753747
PMCPMC4707779
OpenAlexW2233953490

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.