Evidence map›Paper›PMID 32332745›Full record

ArticleNature communications2020

Loss of MBNL1 induces RNA misprocessing in the thymus and peripheral blood.

Łukasz J Sznajder, Marina M Scotti, Jihae Shin, Katarzyna Taylor, Franjo Ivankovic, Curtis A Nutter, Faaiq N Aslam, S H Subramony, Laura P W Ranum, Maurice S Swanson

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

19 citing papers in PubMed, 25 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

10 authors at 2 institutions in 2 countries.

Łukasz J Sznajder *Department of Molecular Genetics and Microbiology, Center for NeuroGenetics and the Genetics Institute, University of Florida, College of Medicine, Gainesville, FL, 32610, USA. lukasz.j.sznajder@gmail.com.ORCID http://orcid.org/0000-0001-6822-6485
Marina M Scotti *Department of Molecular Genetics and Microbiology, Center for NeuroGenetics and the Genetics Institute, University of Florida, College of Medicine, Gainesville, FL, 32610, USA.
Jihae ShinDepartment of Molecular Genetics and Microbiology, Center for NeuroGenetics and the Genetics Institute, University of Florida, College of Medicine, Gainesville, FL, 32610, USA.
Katarzyna TaylorDepartment of Molecular Genetics and Microbiology, Center for NeuroGenetics and the Genetics Institute, University of Florida, College of Medicine, Gainesville, FL, 32610, USA.
Franjo IvankovicDepartment of Molecular Genetics and Microbiology, Center for NeuroGenetics and the Genetics Institute, University of Florida, College of Medicine, Gainesville, FL, 32610, USA.ORCID http://orcid.org/0000-0002-6776-8626
Curtis A NutterDepartment of Molecular Genetics and Microbiology, Center for NeuroGenetics and the Genetics Institute, University of Florida, College of Medicine, Gainesville, FL, 32610, USA.
Faaiq N AslamDepartment of Molecular Genetics and Microbiology, Center for NeuroGenetics and the Genetics Institute, University of Florida, College of Medicine, Gainesville, FL, 32610, USA.
S H SubramonyDepartment of Neurology, Center for NeuroGenetics, University of Florida, College of Medicine, Gainesville, FL, 32610, USA.
Laura P W RanumDepartment of Molecular Genetics and Microbiology, Center for NeuroGenetics and the Genetics Institute, University of Florida, College of Medicine, Gainesville, FL, 32610, USA.
Maurice S SwansonDepartment of Molecular Genetics and Microbiology, Center for NeuroGenetics and the Genetics Institute, University of Florida, College of Medicine, Gainesville, FL, 32610, USA. mswanson@ufl.edu.ORCID http://orcid.org/0000-0001-6245-5367
University of Florida · USRutgers, The State University of New Jersey · US

Funding

Temporal/spatial RNA Expression Effects in DM1 and DM2P01NS058901 · NINDS · UNIVERSITY OF MINNESOTA · PI RANUM, LAURA P.W · 2008 to 2017
$12.3M
Senator Paul D. Wellstone Muscular Dystrophy Specialized Research CenterP50NS048843 · NINDS · UNIVERSITY OF ROCHESTER · PI THORNTON, CHARLES A · 2018 to 2022
$7.1M
Molecular effects of metformin, PKR and TBI on C9orf72 ALS/FTDR01NS098819 · NINDS · UNIVERSITY OF FLORIDA · PI Laura P.W Ranum, Tao Zu · 2016 to 2026
$5.2M
Molecular Genetic Characterization of SCA8R37NS040389 · NINDS · UNIVERSITY OF FLORIDA · PI RANUM, LAURA P.W · 2015 to 2021
$4.5M
Molecular effects of metformin, PKR and TBI on C9orf72 ALS/FTDRF1NS098819 · NINDS · UNIVERSITY OF FLORIDA · PI RANUM, LAURA P.W, ZU, TAO · 2022 to 2022
$2.2M
NINDS NIH HHS P01 NS058901NINDS NIH HHS P50 NS048843NINDS NIH HHS R01 NS098819NINDS NIH HHS R37 NS040389NINDS NIH HHS RF1 NS098819
6 · The paper itself

Abstract

The thymus is a primary lymphoid organ that plays an essential role in T lymphocyte maturation and selection during development of one arm of the mammalian adaptive immune response. Although transcriptional mechanisms have been well documented in thymocyte development, co-/post-transcriptional modifications are also important but have received less attention. Here we demonstrate that the RNA alternative splicing factor MBNL1, which is sequestered in nuclear RNA foci by C(C)UG microsatellite expansions in myotonic dystrophy (DM), is essential for normal thymus development and function. Mbnl1 129S1 knockout mice develop postnatal thymic hyperplasia with thymocyte accumulation. Transcriptome analysis indicates numerous gene expression and RNA mis-splicing events, including transcription factors from the TCF/LEF family. CNBP, the gene containing an intronic CCTG microsatellite expansion in DM type 2 (DM2), is coordinately expressed with MBNL1 in the developing thymus and DM2 CCTG expansions induce similar transcriptome alterations in DM2 blood, which thus serve as disease-specific biomarkers.

Indexed as

AdultAgedAged, 80 and overAnimalsDNA-Binding ProteinsDNA Repeat ExpansionFemaleHumansIntronsMaleMiceMice, KnockoutMicrosatellite RepeatsMiddle AgedMyotonic DystrophyRNA-Binding ProteinsCNBP protein, humanCnbp protein, mouseDNA-Binding ProteinsMBNL1 protein, humanMbnl1 protein, mouseRNA-Binding Proteins

Identifiers

PMID32332745
PMCPMC7181699
OpenAlexW3017797350

What OpenQuestion holds

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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.