Evidence map›Paper›PMID 31995753›Full record

ArticleCell reports2020

hnRNPDL Phase Separation Is Regulated by Alternative Splicing and Disease-Causing Mutations Accelerate Its Aggregation.

Cristina Batlle, Peiguo Yang, Maura Coughlin, James Messing, Mireia Pesarrodona, Elzbieta Szulc, Xavier Salvatella, Hong Joo Kim, J Paul Taylor, Salvador Ventura

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
4.1field-weighted citation impact, top 5% 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

41 citing papers in PubMed, 70 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Review
  13. Review
  14. Review
  15. Review
  16. Article
  17. Article
  18. Review
  19. Review
  20. Review
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

10 authors at 4 institutions in 2 countries.

Cristina BatlleInstitut de Biotecnologia i Biomedicina and Departament de Bioquímica i Biologia Molecular, Universitat Autónoma de Barcelona, Bellaterra 08193, Spain.
Peiguo YangDepartment of Cell and Molecular Biology, St. Jude Children's Research Hospital, Memphis, TN 38105, USA.
Maura CoughlinDepartment of Cell and Molecular Biology, St. Jude Children's Research Hospital, Memphis, TN 38105, USA.
James MessingDepartment of Cell and Molecular Biology, St. Jude Children's Research Hospital, Memphis, TN 38105, USA; Howard Hughes Medical Institute, Chevy Chase, MD 201815, USA.
Mireia PesarrodonaInstitute for Research in Biomedicine (IRB Barcelona), The Barcelona Institute of Science and Technology, Baldiri Reixac 10, 08028 Barcelona, Spain; Joint BSC-IRB Research Programme in Computational Biology, Baldiri Reixac 10, 08028 Barcelona, Spain.
Elzbieta SzulcInstitute for Research in Biomedicine (IRB Barcelona), The Barcelona Institute of Science and Technology, Baldiri Reixac 10, 08028 Barcelona, Spain; Joint BSC-IRB Research Programme in Computational Biology, Baldiri Reixac 10, 08028 Barcelona, Spain.
Xavier SalvatellaInstitute for Research in Biomedicine (IRB Barcelona), The Barcelona Institute of Science and Technology, Baldiri Reixac 10, 08028 Barcelona, Spain; Joint BSC-IRB Research Programme in Computational Biology, Baldiri Reixac 10, 08028 Barcelona, Spain; ICREA, Passeig Lluís Companys 23, 08010 Barcelona, Spain.
Hong Joo KimDepartment of Cell and Molecular Biology, St. Jude Children's Research Hospital, Memphis, TN 38105, USA.
J Paul TaylorDepartment of Cell and Molecular Biology, St. Jude Children's Research Hospital, Memphis, TN 38105, USA; Howard Hughes Medical Institute, Chevy Chase, MD 201815, USA. Electronic address: jpaul.taylor@stjude.org.
Salvador VenturaInstitut de Biotecnologia i Biomedicina and Departament de Bioquímica i Biologia Molecular, Universitat Autónoma de Barcelona, Bellaterra 08193, Spain. Electronic address: salvador.ventura@uab.cat.
St. Jude Children's Research Hospital · USUniversitat Politècnica de Catalunya · ESUniversitat Autònoma de Barcelona · ESHoward Hughes Medical Institute · US

Funding

Dynamic RNA-protein assemblies and neurological diseaseR35NS097974 · NINDS · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI TAYLOR, JOSEPH PAUL · 2017 to 2024
$7.2M
European Research Council 648201Howard Hughes Medical InstituteNINDS NIH HHS R35 NS097974
6 · The paper itself

Abstract

Prion-like proteins form multivalent assemblies and phase separate into membraneless organelles. Heterogeneous ribonucleoprotein D-like (hnRNPDL) is a RNA-processing prion-like protein with three alternative splicing (AS) isoforms, which lack none, one, or both of its two disordered domains. It has been suggested that AS might regulate the assembly properties of RNA-processing proteins by controlling the incorporation of multivalent disordered regions in the isoforms. This, in turn, would modulate their activity in the downstream splicing program. Here, we demonstrate that AS controls the phase separation of hnRNPDL, as well as the size and dynamics of its nuclear complexes, its nucleus-cytoplasm shuttling, and amyloidogenicity. Mutation of the highly conserved D378 in the disordered C-terminal prion-like domain of hnRNPDL causes limb-girdle muscular dystrophy 1G. We show that D378H/N disease mutations impact hnRNPDL assembly properties, accelerating aggregation and dramatically reducing the protein solubility in the muscle of Drosophila, suggesting a genetic loss-of-function mechanism for this muscular disorder.

Indexed as

Alternative SplicingAmyloidogenic ProteinsAnimalsCell NucleusCytoplasmDactinomycinDrosophilaGene Knockout TechniquesHeLa CellsHeterogeneous-Nuclear Ribonucleoprotein DHumansKineticsMicroscopy, Electron, TransmissionMuscle CellsMuscular Dystrophies, Limb-GirdleMutationAmyloidogenic ProteinsDactinomycinHeterogeneous-Nuclear Ribonucleoprotein DProtein Isoformsaggregationalternative splicingamyloiddiseasehnRNPDLisoformsLGMD1Gmutationphase separationprion-like

Identifiers

PMID31995753
PMCPMC6996132
OpenAlexW3003530635

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.