Evidence map›Paper›PMID 37296096›Full record

ArticleNature communications2023

Muscleblind-like proteins use modular domains to localize RNAs by riding kinesins and docking to membranes.

Ryan P Hildebrandt, Kathryn R Moss, Aleksandra Janusz-Kaminska, Luke A Knudson, Lance T Denes, Tanvi Saxena, Devi Prasad Boggupalli, Zhuangyue Li, Kun Lin, Gary J Bassell and 1 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
3.0field-weighted citation impact, top 8% 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

18 citing papers in PubMed, 20 citations in OpenAlex.

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  18. RNA in axons, dendrites, synapses and beyond.Frontiers in molecular neuroscience · 2024
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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 2 institutions in 1 country.

Ryan P Hildebrandt *Department of Molecular Genetics & Microbiology, Center for Neurogenetics, Genetics Institute, University of Florida, Gainesville, FL, USA.ORCID 0000-0001-9934-7685
Kathryn R Moss *Department of Cell Biology, Emory University School of Medicine, Atlanta, GA, USA.
Aleksandra Janusz-KaminskaDepartment of Cell Biology, Emory University School of Medicine, Atlanta, GA, USA.
Luke A KnudsonDepartment of Cell Biology, Emory University School of Medicine, Atlanta, GA, USA.
Lance T DenesDepartment of Molecular Genetics & Microbiology, Center for Neurogenetics, Genetics Institute, University of Florida, Gainesville, FL, USA.
Tanvi SaxenaDepartment of Molecular Genetics & Microbiology, Center for Neurogenetics, Genetics Institute, University of Florida, Gainesville, FL, USA.
Devi Prasad BoggupalliDepartment of Molecular Genetics & Microbiology, Center for Neurogenetics, Genetics Institute, University of Florida, Gainesville, FL, USA.
Zhuangyue LiDepartment of Molecular Genetics & Microbiology, Center for Neurogenetics, Genetics Institute, University of Florida, Gainesville, FL, USA.
Kun LinDepartment of Cell Biology, Emory University School of Medicine, Atlanta, GA, USA.
Gary J BassellDepartment of Cell Biology, Emory University School of Medicine, Atlanta, GA, USA. gary.bassell@emory.edu.ORCID 0000-0003-2622-0127
Eric T WangDepartment of Molecular Genetics & Microbiology, Center for Neurogenetics, Genetics Institute, University of Florida, Gainesville, FL, USA. eric.t.wang@ufl.edu.ORCID 0000-0003-2655-5525
University of Florida · USEmory University · US

Funding

Mechanism and Function Of MBNL Mediated mRNA Localization in Neuronal Development and Neurologic DiseaseR01NS114253 · NINDS · EMORY UNIVERSITY · PI BASSELL, GARY J, WANG, ERIC T · 2020 to 2024
$2.1M
Muscleblind facilitates kinesin dependent RNA localization in neuronsF31NS117086 · NINDS · EMORY UNIVERSITY · PI KNUDSON, LUKE ANDREW · 2020 to 2022
$138k
NINDS NIH HHS F31 NS117086NINDS NIH HHS R01 NS114253
6 · The paper itself

Abstract

RNA binding proteins (RBPs) act as critical facilitators of spatially regulated gene expression. Muscleblind-like (MBNL) proteins, implicated in myotonic dystrophy and cancer, localize RNAs to myoblast membranes and neurites through unknown mechanisms. We find that MBNL forms motile and anchored granules in neurons and myoblasts, and selectively associates with kinesins Kif1bα and Kif1c through its zinc finger (ZnF) domains. Other RBPs with similar ZnFs associate with these kinesins, implicating a motor-RBP specificity code. MBNL and kinesin perturbation leads to widespread mRNA mis-localization, including depletion of Nucleolin transcripts from neurites. Live cell imaging and fractionation reveal that the unstructured carboxy-terminal tail of MBNL1 allows for anchoring at membranes. An approach, termed RBP Module Recruitment and Imaging (RBP-MRI), reconstitutes kinesin- and membrane-recruitment functions using MBNL-MS2 coat protein fusions. Our findings decouple kinesin association, RNA binding, and membrane anchoring functions of MBNL while establishing general strategies for studying multi-functional, modular domains of RBPs.

Indexed as

KinesinsMyotonic DystrophyAlternative SplicingHumansRNARNA, MessengerKinesinsRNARNA, Messenger

Identifiers

PMID37296096
PMCPMC10256740
OpenAlexW4379980526

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.