Evidence map›Paper›PMID 32663239›Full record

ArticleBlood2020

Enhancer-gene rewiring in the pathogenesis of Quebec platelet disorder.

Minggao Liang, Asim Soomro, Subia Tasneem, Luis E Abatti, Azad Alizada, Xuefei Yuan, Liis Uusküla-Reimand, Lina Antounians, Sana Akhtar Alvi, Andrew D Paterson and 5 more

Open access · bronzeAbstract read
In one paragraph

Article in Blood, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.3field-weighted citation impact, top 10% 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

13 citing papers in PubMed, 25 citations in OpenAlex.

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  12. Inherited Platelet Disorders: An Updated Overview.International journal of molecular sciences · 2021
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

15 authors at 4 institutions in 1 country.

Minggao LiangProgram in Genetics and Genome Biology, SickKids Research Institute, Toronto, ON, Canada.
Asim SoomroDepartment of Pathology and Molecular Medicine, McMaster University, Hamilton, ON, Canada.
Subia TasneemDepartment of Pathology and Molecular Medicine, McMaster University, Hamilton, ON, Canada.
Luis E AbattiDepartment of Cell and Systems Biology and.
Azad AlizadaProgram in Genetics and Genome Biology, SickKids Research Institute, Toronto, ON, Canada.
Xuefei YuanProgram in Genetics and Genome Biology, SickKids Research Institute, Toronto, ON, Canada.
Liis Uusküla-ReimandProgram in Genetics and Genome Biology, SickKids Research Institute, Toronto, ON, Canada.
Lina AntouniansProgram in Genetics and Genome Biology, SickKids Research Institute, Toronto, ON, Canada.
Sana Akhtar AlviProgram in Genetics and Genome Biology, SickKids Research Institute, Toronto, ON, Canada.
Andrew D PatersonProgram in Genetics and Genome Biology, SickKids Research Institute, Toronto, ON, Canada.
Georges-Étienne RivardHematology/Oncology, Centre Hospitalier Universitaire Sainte-Justine, Montreal, QC, Canada; and.
Ian C ScottProgram in Genetics and Genome Biology, SickKids Research Institute, Toronto, ON, Canada.
Jennifer A MitchellDepartment of Cell and Systems Biology and.
Catherine P M HaywardDepartment of Pathology and Molecular Medicine, McMaster University, Hamilton, ON, Canada.
Michael D WilsonProgram in Genetics and Genome Biology, SickKids Research Institute, Toronto, ON, Canada.
University of Toronto · CACentre Hospitalier Universitaire Sainte-Justine · CAHospital for Sick Children · CAMcMaster University · CA

Funding

CIHR 201603PJT-364832
6 · The paper itself

Abstract

Quebec platelet disorder (QPD) is an autosomal dominant bleeding disorder with a unique, platelet-dependent, gain-of-function defect in fibrinolysis, without systemic fibrinolysis. The hallmark feature of QPD is a >100-fold overexpression of PLAU, specifically in megakaryocytes. This overexpression leads to a >100-fold increase in platelet stores of urokinase plasminogen activator (PLAU/uPA); subsequent plasmin-mediated degradation of diverse α-granule proteins; and platelet-dependent, accelerated fibrinolysis. The causative mutation is a 78-kb tandem duplication of PLAU. How this duplication causes megakaryocyte-specific PLAU overexpression is unknown. To investigate the mechanism that causes QPD, we used epigenomic profiling, comparative genomics, and chromatin conformation capture approaches to study PLAU regulation in cultured megakaryocytes from participants with QPD and unaffected controls. QPD duplication led to ectopic interactions between PLAU and a conserved megakaryocyte enhancer found within the same topologically associating domain (TAD). Our results support a unique disease mechanism whereby the reorganization of sub-TAD genome architecture results in a dramatic, cell-type-specific blood disorder phenotype.

Indexed as

Enhancer Elements, GeneticFactor V DeficiencyGene DuplicationGene Expression RegulationMembrane ProteinsAnimalsFemaleHumansMegakaryocytesZebrafishMembrane ProteinsPLAU protein, human

Identifiers

PMID32663239
PMCPMC7735161
OpenAlexW3042543262

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.