Evidence map›Paper›PMID 33053167›Full record

ArticleThe Journal of cell biology2020

Cell division requires RNA eviction from condensing chromosomes.

Judith A Sharp, Carlos Perea-Resa, Wei Wang, Michael D Blower

Open access · greenAbstract read
In one paragraph

Article in The Journal of cell biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
1.9field-weighted citation impact, top 13% 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

29 citing papers in PubMed, 43 citations in OpenAlex.

  1. Article
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  4. Centriolar satellites regulateMolecular biology of the cell · 2026
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  5. Centriolar satellites regulatebioRxiv : the preprint server for biology · 2026
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

Judith A SharpDepartment of Molecular Biology, Massachusetts General Hospital, Boston, MA.
Carlos Perea-ResaDepartment of Molecular Biology, Massachusetts General Hospital, Boston, MA.
Wei WangDepartment of Molecular Biology, Massachusetts General Hospital, Boston, MA.
Michael D BlowerDepartment of Molecular Biology, Massachusetts General Hospital, Boston, MA.
Harvard University · US

Funding

Pilot & Feasibility ProgramP30DK043351 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI RAYMOND T CHUNG · 1991 to 2026
$35.3M
Transgenic CoreP30DK057521 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI KAHN, BARBARA B. · 2000 to 2019
$31.4M
Transcriptome regulation during mitosisR01GM122893 · NIGMS · MASSACHUSETTS GENERAL HOSPITAL · PI BLOWER, MICHAEL DEMIAN · 2017 to 2023
$2.0M
A Nikon A1R Confocal Microscope SystemS10RR031563 · NCRR · MASSACHUSETTS GENERAL HOSPITAL · PI BROWN, DENNIS · 2011 to 2011
$561k
NCRR NIH HHS S10 RR031563NIDDK NIH HHS P30 DK043351NIDDK NIH HHS P30 DK057521NIGMS NIH HHS R01 GM122893
6 · The paper itself

Abstract

During mitosis, the genome is transformed from a decondensed, transcriptionally active state to a highly condensed, transcriptionally inactive state. Mitotic chromosome reorganization is marked by the general attenuation of transcription on chromosome arms, yet how the cell regulates nuclear and chromatin-associated RNAs after chromosome condensation and nuclear envelope breakdown is unknown. SAF-A/hnRNPU is an abundant nuclear protein with RNA-to-DNA tethering activity, coordinated by two spatially distinct nucleic acid-binding domains. Here we show that RNA is evicted from prophase chromosomes through Aurora-B-dependent phosphorylation of the SAF-A DNA-binding domain; failure to execute this pathway leads to accumulation of SAF-A-RNA complexes on mitotic chromosomes, defects in metaphase chromosome alignment, and elevated rates of chromosome missegregation in anaphase. This work reveals a role for Aurora-B in removing chromatin-associated RNAs during prophase and demonstrates that Aurora-B-dependent relocalization of SAF-A during cell division contributes to the fidelity of chromosome segregation.

Indexed as

MitosisAurora Kinase BCell NucleusChromatinChromosomes, HumanHEK293 CellsHeterogeneous-Nuclear Ribonucleoprotein UHumansPhosphorylationRNAAURKB protein, humanAurora Kinase BChromatinHeterogeneous-Nuclear Ribonucleoprotein UHNRNPU protein, humanRNA

Identifiers

PMID33053167
PMCPMC7549315
OpenAlexW3092228827

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.