Evidence map›Paper›PMID 33035221›Full record

ArticlePLoS computational biology2020

Nuclear plasticity increases susceptibility to damage during confined migration.

Abhishek Mukherjee, Amlan Barai, Ramesh K Singh, Wenyi Yan, Shamik Sen

Open access · goldAbstract read
In one paragraph

Article in PLoS computational biology, 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
1.6field-weighted citation impact, top 19% 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, 20 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

5 authors at 2 institutions in 2 countries.

Abhishek MukherjeeIITB-Monash Research Academy, IIT Bombay, Mumbai, India.ORCID 0000-0002-5275-8038
Amlan BaraiDept. of Biosciences & Bioengineering, IIT Bombay, Mumbai, India.ORCID 0000-0002-7510-1645
Ramesh K SinghDept. of Mechanical Engineering, IIT Bombay, Mumbai, India.ORCID 0000-0002-4021-4199
Wenyi YanDept. of Mechanical and Aerospace Engineering, Monash University, Melbourne, Australia.ORCID 0000-0001-9006-6270
Shamik SenDept. of Biosciences & Bioengineering, IIT Bombay, Mumbai, India.ORCID 0000-0002-8639-8659
Indian Institute of Technology Bombay · INMonash University · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Large nuclear deformations during migration through confined spaces have been associated with nuclear membrane rupture and DNA damage. However, the stresses associated with nuclear damage remain unclear. Here, using a quasi-static plane strain finite element model, we map evolution of nuclear shape and stresses during confined migration of a cell through a deformable matrix. Plastic deformation of the nucleus observed for a cell with stiff nucleus transiting through a stiffer matrix lowered nuclear stresses, but also led to kinking of the nuclear membrane. In line with model predictions, transwell migration experiments with fibrosarcoma cells showed that while nuclear softening increased invasiveness, nuclear stiffening led to plastic deformation and higher levels of DNA damage. In addition to highlighting the advantage of nuclear softening during confined migration, our results suggest that plastic deformations of the nucleus during transit through stiff tissues may lead to bending-induced nuclear membrane disruption and subsequent DNA damage.

Indexed as

Models, BiologicalCell Line, TumorCell MovementCell NucleusDNA DamageFinite Element AnalysisHumansNuclear Envelope

Identifiers

PMID33035221
PMCPMC7577492
OpenAlexW3092332425

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.