Evidence map›Paper›PMID 26299252›Full record

ArticleNature communications2015

Loss of lamin A function increases chromatin dynamics in the nuclear interior.

I Bronshtein, E Kepten, I Kanter, S Berezin, M Lindner, Abena B Redwood, S Mai, S Gonzalo, R Foisner, Y Shav-Tal and 1 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 157 papers.

0numbers the graph read from it
0cells of the map it votes in
157citing papers in PubMed
11.8field-weighted citation impact, top 1% 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

157 citing papers in PubMed, 302 citations in OpenAlex.

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97 more citing papers are in PubMed but not listed here.

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 4 institutions in 4 countries.

I BronshteinPhysics Department and Nanotechnology Institute, Bar Ilan University, Ramat Gan 5290002, Israel.
E KeptenPhysics Department and Nanotechnology Institute, Bar Ilan University, Ramat Gan 5290002, Israel.
I KanterPhysics Department and Nanotechnology Institute, Bar Ilan University, Ramat Gan 5290002, Israel.
S BerezinPhysics Department and Nanotechnology Institute, Bar Ilan University, Ramat Gan 5290002, Israel.
M LindnerPhysics Department and Nanotechnology Institute, Bar Ilan University, Ramat Gan 5290002, Israel.
Abena B RedwoodEdward A. Doisy Department of Biochemistry and Molecular Biology, School of Medicine, St Louis University, 1100 South Grand Ave. St Louis, Missouri 63104, USA.
S MaiManitoba Institute of Cell Biology, Department of Physiology and Pathophysiology, University of Manitoba, Cancer Care Manitoba, Winnipeg, Manitoba, Canada R3E 0V9.
S GonzaloEdward A. Doisy Department of Biochemistry and Molecular Biology, School of Medicine, St Louis University, 1100 South Grand Ave. St Louis, Missouri 63104, USA.ORCID http://orcid.org/0000-0001-9631-1206
R FoisnerMax F. Perutz Laboratories, Medical University Vienna, Vienna Biocenter (VBC), Dr. Bohr-Gasse 9, 1030 Vienna, Austria.
Y Shav-TalThe Mina &Everard Goodman Faculty of Life Sciences and Nanotechnology Institute, Bar Ilan University, Ramat Gan 5290002, Israel.
Y GariniPhysics Department and Nanotechnology Institute, Bar Ilan University, Ramat Gan 5290002, Israel.
Bar-Ilan University · ILSaint Louis University · USCancerCare Manitoba · CAMax Perutz Labs · AT

Funding

MECHANISMS RESPONSIBLE FOR GENOMIC INSTABILITY IN PREMATURE AGING LAMINOPATHIESR01GM094513 · NIGMS · WASHINGTON UNIVERSITY · PI GONZALO HERVAS, SUSANA · 2010 to 2014
$1.4M
Austrian Science Fund FWF P 26492CIHRNIGMS NIH HHS R01 GM094513NIGMS NIH HHS R01 GM094513-01
6 · The paper itself

Abstract

Chromatin is organized in a highly ordered yet dynamic manner in the cell nucleus, but the principles governing this organization remain unclear. Similarly, it is unknown whether, and how, various proteins regulate chromatin motion and as a result influence nuclear organization. Here by studying the dynamics of different genomic regions in the nucleus of live cells, we show that the genome has highly constrained dynamics. Interestingly, depletion of lamin A strikingly alters genome dynamics, inducing a dramatic transition from slow anomalous diffusion to fast and normal diffusion. In contrast, depletion of LAP2α, a protein that interacts with lamin A and chromatin, has no such effect on genome dynamics. We speculate that chromosomal inter-chain interactions formed by lamin A throughout the nucleus contribute to chromatin dynamics, and suggest that the molecular regulation of chromatin diffusion by lamin A in the nuclear interior is critical for the maintenance of genome organization.

Indexed as

AnimalsCell Line, TumorChromatinDNA-Binding ProteinsHumansLamin Type AMembrane ProteinsMiceNIH 3T3 CellsRNA InterferenceRNA, Small InterferingTelomereChromatinDNA-Binding Proteinslamina-associated polypeptide 2Lamin Type AMembrane ProteinsRNA, Small Interfering

Identifiers

PMID26299252
PMCPMC4560783
OpenAlexW2261310019

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.