Evidence map›Paper›PMID 40892367›Full record

ArticleFASEB journal : official publication of the Federation of American Societies for Experimental Biology2025

High Molecular Crowding in Repair Foci Surrounding DNA Breaks, Measured by Fluorescence Lifetime Imaging Microscopy.

Svitlana M Levchenko, Jurek W Dobrucki

Erratum issuedAbstract read
In one paragraph

Article in FASEB journal : official publication of the Federation of American Societies for Experimental Biology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Correction to "High Molecular Crowding in Repair Foci Surrounding DNA Breaks, Measured by Fluorescence Lifetime Imaging Microscopy".FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2025
    Article
  3. High Molecular Crowding in Repair Foci Surrounding DNA Breaks, Measured by Fluorescence Lifetime Imaging Microscopy.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2025
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

2 authors.

Svitlana M LevchenkoDepartment of Cell Biophysics, Faculty of Biochemistry, Biophysics and Biotechnology, Jagiellonian University, Kraków, Poland.ORCID https://orcid.org/0000-0001-9288-922X
Jurek W DobruckiDepartment of Cell Biophysics, Faculty of Biochemistry, Biophysics and Biotechnology, Jagiellonian University, Kraków, Poland.ORCID https://orcid.org/0000-0002-4432-1522

Funding

National Science Center 2017/27/B/NZ3/01065
6 · The paper itself

Abstract

The density of mammalian cells is determined primarily by the protein content. Local concentration of proteins in a cell is tightly controlled and varies between the cytoplasm, nucleoplasm, and nucleoli. We demonstrate that repair foci that are formed in response to DNA breaks are much more densely packed with proteins than the surrounding nucleoplasm. Using fluorescence lifetime imaging (FLIM), we demonstrated that the local concentration of all proteins (i.e., the residing and recruited ones) in double- and single-strand DNA repair foci can be even 2.2 times higher than that in the surrounding nucleoplasm, which brings them close to the achievable maximum concentration. The highest protein density is found in the center of a repair focus and gradually decreases with distance from the DNA lesion. We hypothesize that a microenvironment characterized by such a high protein concentration may facilitate the formation of protein condensates, resulting in the stabilization of repair complexes.

Indexed as

DNA Breaks, Double-StrandedDNA Breaks, Single-StrandedDNA RepairCell NucleusHumansMicroscopy, FluorescenceDNADNA breakDNA repairfluorescence lifetime imaging microscopymolecular crowding

Identifiers

PMID40892367
PMCPMC12404230

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.