Evidence map›Paper›PMID 41373843›Full record

ArticleInternational journal of molecular sciences2025

The Role of Transient Crosslinks in the Chromatin Search Response to DNA Damage.

Andrew T Atanasiu, Caitlin Hult, Daniel Kolbin, Benjamin L Walker, Mark Gregory Forest, Elaine Yeh, Kerry Bloom

Abstract read
In one paragraph

Article in International journal of molecular sciences, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

7 authors.

Andrew T AtanasiuDepartment of Biology, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA.ORCID 0009-0002-1986-0054
Caitlin HultDepartment of Mathematics, Gettysburg College, Gettysburg, PA 17325, USA.ORCID 0000-0002-2641-2180
Daniel KolbinDepartment of Biology, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA.ORCID 0000-0003-1203-4956
Benjamin L WalkerDepartment of Mathematics, University of California Irvine, Irvine, CA 92697, USA.
Mark Gregory ForestDepartments of Mathematics, Biomedical Engineering, and Applied Physical Sciences, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA.ORCID 0000-0002-7718-4456
Elaine YehDepartment of Biology, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA.
Kerry BloomDepartment of Biology, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA.ORCID 0000-0002-3457-004X

Funding

Structure and Function of a Eukaryotic CentromereR01GM032238 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI BLOOM, KERRY S · 1985 to 2025
$6.2M
Structure and Function of a Eukaryotic CentromereR37GM032238 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI BLOOM, KERRY S, YEH, ELAINE YING · 2011 to 2020
$5.2M
Alfred P. Sloan Foundation G-2021-14197NIGMS NIH HHS R01 GM032238NIGMS NIH HHS R37 GM032238NIH HHS 5R01GM032238-38U.S. National Science Foundation CISE-1931516
6 · The paper itself

Abstract

Homology search is a means through which DNA double-strand breaks (DSBs) explore the genome for sequences that enable error-free repair, known as homologous recombination. A better understanding of this search process is fundamental to the relationship between higher-order chromosome organization and DNA damage. Here, we use an entropic bead-spring polymer chain model to simulate the spatiotemporal dynamics of the yeast genome during interphase. The chromosome is organized by transient and dynamic cross-links representing structural maintenance of chromosome (SMC) complexes. DNA damage is modeled as a break in the bead-spring chain, coupled with a removal of crosslinks from beads proximal to the break site. We show that the removal of cross-links drives the exploration of genomic space by the damaged ends, while rates and densities of intact dynamic crosslinking have only a minor role. Local depletion of SMC cross-links proximal to the break site enables the damaged segment to escape the chromosome territory and enhances its ability to explore the genome. Our study reveals a foundational principle by which DSBs can encounter distant regions of sequence homology.

Indexed as

ChromatinDNA DamageChromosomes, FungalDNA Breaks, Double-StrandedDNA RepairGenome, FungalHomologous RecombinationSaccharomyces cerevisiaeChromatincrosslinkingDNA damagedouble-strand breakspolymer modelingSMC complexes

Identifiers

PMID41373843
PMCPMC12692392

What OpenQuestion holds

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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.