Evidence map›Paper›PMID 36476856›Full record

ArticleCell reports2022

Stabilization of DNA fork junctions by Smc5/6 complexes revealed by single-molecule imaging.

Nicoleta-Loredana Tanasie, Pilar Gutiérrez-Escribano, Sigrun Jaklin, Luis Aragon, Johannes Stigler

Abstract read
In one paragraph

Article in Cell reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing 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

25 citing papers in PubMed.

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  6. Allelic Analysis ofInternational journal of molecular sciences · 2026
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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.

Nicoleta-Loredana TanasieGene Center, Ludwig-Maximilians-University, 81377 Munich, Germany.
Pilar Gutiérrez-EscribanoDNA Motors Group, Medical Research Council London Institute of Medical Sciences, Du Cane Road, London W12 0NN, UK.
Sigrun JaklinGene Center, Ludwig-Maximilians-University, 81377 Munich, Germany.
Luis AragonDNA Motors Group, Medical Research Council London Institute of Medical Sciences, Du Cane Road, London W12 0NN, UK.
Johannes StiglerGene Center, Ludwig-Maximilians-University, 81377 Munich, Germany. Electronic address: stigler@genzentrum.lmu.de.

Funding

Medical Research Council MC_U120074328
6 · The paper itself

Abstract

SMC complexes play key roles in genome maintenance, where they ensure efficient genome replication and segregation. The SMC complex Smc5/6 is a crucial player in DNA replication and repair, yet many molecular features that determine its roles are unclear. Here, we use single-molecule microscopy to investigate Smc5/6's interaction with DNA. We find that Smc5/6 forms oligomers that dynamically redistribute on dsDNA by 1D diffusion and statically bind to ssDNA. Using combined force manipulation and single-molecule microscopy, we generate ssDNA-dsDNA junctions that mimic structures present in DNA repair intermediates or replication forks. We show that Smc5/6 accumulates at these junction sites, stabilizes the fork, and promotes the retention of RPA. Our observations provide a model for the complex's enrichment at sites of replication stress and DNA lesions from where it coordinates the recruitment and activation of downstream repair proteins.

Indexed as

DNASingle Molecule ImagingDNACP: Molecular biologyDNA curtainsDNA repairoptical tweezerssingle moleculeSMC proteins

Identifiers

PMID36476856
PMCPMC9756111

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Registered trials

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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.