Evidence map›Paper›PMID 32845810›Full record

ArticleMolecular biology of the cell2020

NuMA interaction with chromatin is vital for proper chromosome decondensation at the mitotic exit.

Ashwathi Rajeevan, Riya Keshri, Sukriti Kapoor, Sachin Kotak

Open access · bronzeAbstract read
In one paragraph

Article in Molecular biology of the cell, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.4field-weighted citation impact, top 40% 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

9 citing papers in PubMed, 11 citations in OpenAlex.

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  8. Dephosphorylation in nuclear reassembly after mitosis.Frontiers in cell and developmental biology · 2022
    Review
  9. 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

4 authors at 2 institutions in 2 countries.

Ashwathi RajeevanDepartment of Microbiology and Cell Biology, Indian Institute of Science, 560012 Bangalore, India.
Riya KeshriDepartment of Microbiology and Cell Biology, Indian Institute of Science, 560012 Bangalore, India.
Sukriti KapoorDepartment of Microbiology and Cell Biology, Indian Institute of Science, 560012 Bangalore, India.
Sachin KotakDepartment of Microbiology and Cell Biology, Indian Institute of Science, 560012 Bangalore, India.
Indian Institute of Science Bangalore · INUniversity of North Carolina at Chapel Hill · US

Funding

DBT-Wellcome Trust India Alliance IA/I/15/2/502077Wellcome Trust
6 · The paper itself

Abstract

NuMA is an abundant long coiled-coil protein that plays a prominent role in spindle organization during mitosis. In interphase, NuMA is localized to the nucleus and hypothesized to control gene expression and chromatin organization. However, because of the prominent mitotic phenotype upon NuMA loss, its precise function in the interphase nucleus remains elusive. Here, we report that NuMA is associated with chromatin in interphase and prophase but released upon nuclear envelope breakdown (NEBD) by the action of Cdk1. We uncover that NuMA directly interacts with DNA via evolutionarily conserved sequences in its C-terminus. Notably, the expression of the DNA-binding-deficient mutant of NuMA affects chromatin decondensation at the mitotic exit, and nuclear shape in interphase. We show that the nuclear shape defects observed upon mutant NuMA expression are due to its potential to polymerize into higher-order fibrillar structures. Overall, this work establishes the spindle-independent function of NuMA in choreographing proper chromatin decompaction and nuclear shape by directly associating with the DNA.

Indexed as

Antigens, NuclearCDC2 Protein KinaseCell CycleCell Cycle ProteinsCell NucleusCell Nucleus DivisionChromatinChromosomal Proteins, Non-HistoneChromosomesDNAHeLa CellsHumansMitosisNuclear Matrix-Associated ProteinsNuclear ProteinsSpindle ApparatusAntigens, NuclearCDC2 Protein KinaseCell Cycle ProteinsChromatinChromosomal Proteins, Non-Histonechromosome decondensation factorsDNANuclear Matrix-Associated ProteinsNuclear ProteinsNUMA1 protein, human

Identifiers

PMID32845810
PMCPMC7851854
OpenAlexW3080877532

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.