Evidence map›Paper›PMID 37833263›Full record

ArticleNature communications2023

Chromatin organization drives the search mechanism of nuclear factors.

Matteo Mazzocca, Alessia Loffreda, Emanuele Colombo, Tom Fillot, Daniela Gnani, Paola Falletta, Emanuele Monteleone, Serena Capozi, Edouard Bertrand, Gaelle Legube and 3 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
8.8field-weighted citation impact, top 2% 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

41 citing papers in PubMed, 57 citations in OpenAlex.

  1. Article
  2. Current Challenges of Transcription Compartmentalization Research.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
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  6. Influence of Subcellular Localization on the Cytotoxicity of Targeted α-Therapy.Journal of nuclear medicine : official publication, Society of Nuclear Medicine · 2026
    Article
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  11. Article
  12. Review
  13. Article
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  15. Article
  16. Article
  17. Control of encounter kinetics by chemically active droplets.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  18. Article
  19. Transcriptional condensates encode a "golden mean" to optimize enhancer-promoter communication across genomic distances.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  20. Article
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

13 authors at 4 institutions in 2 countries.

Matteo Mazzocca *Università Vita-Salute San Raffaele, Via Olgettina 58, 20132, Milan, Italy.ORCID http://orcid.org/0000-0003-2079-1535
Alessia Loffreda *IRCCS Ospedale San Raffaele, Experimental Imaging Center, Via Olgettina 58, 20132, Milan, Italy.ORCID http://orcid.org/0000-0003-4523-5666
Emanuele ColomboUniversità Vita-Salute San Raffaele, Via Olgettina 58, 20132, Milan, Italy.
Tom FillotUniversità Vita-Salute San Raffaele, Via Olgettina 58, 20132, Milan, Italy.
Daniela GnaniUniversità Vita-Salute San Raffaele, Via Olgettina 58, 20132, Milan, Italy.
Paola FallettaUniversità Vita-Salute San Raffaele, Via Olgettina 58, 20132, Milan, Italy.
Emanuele MonteleoneUniversità Vita-Salute San Raffaele, Via Olgettina 58, 20132, Milan, Italy.ORCID http://orcid.org/0000-0001-7440-900X
Serena CapoziInstitut de Génétique Moléculaire de Montpellier, CNRS, Montpellier, 34293, France.
Edouard BertrandInstitut de Génétique Moléculaire de Montpellier, CNRS, Montpellier, 34293, France.ORCID http://orcid.org/0000-0002-9642-7994
Gaelle LegubeMCD, Centre de Biologie Intégrative (CBI), CNRS, Université de Toulouse, UT3, Toulouse, France.ORCID http://orcid.org/0000-0002-4784-2702
Zeno LavagninoIRCCS Ospedale San Raffaele, Experimental Imaging Center, Via Olgettina 58, 20132, Milan, Italy.
Carlo TacchettiUniversità Vita-Salute San Raffaele, Via Olgettina 58, 20132, Milan, Italy.
Davide MazzaUniversità Vita-Salute San Raffaele, Via Olgettina 58, 20132, Milan, Italy. mazza.davide@hsr.it.ORCID http://orcid.org/0000-0003-2776-4142
Vita-Salute San Raffaele University · ITCentre National de la Recherche Scientifique · FRIFOM · ITIRCCS Ospedale San Raffaele · IT

Funding

Worldwide Cancer Research 22-0116
6 · The paper itself

Abstract

Nuclear factors rapidly scan the genome for their targets, but the role of nuclear organization in such search is uncharted. Here we analyzed how multiple factors explore chromatin, combining live-cell single-molecule tracking with multifocal structured illumination of DNA density. We find that factors displaying higher bound fractions sample DNA-dense regions more exhaustively. Focusing on the tumor-suppressor p53, we demonstrate that it searches for targets by alternating between rapid diffusion in the interchromatin compartment and compact sampling of chromatin dense regions. Efficient targeting requires balanced interactions with chromatin: fusing p53 with an exogenous intrinsically disordered region potentiates p53-mediated target gene activation at low concentrations, but leads to condensates at higher levels, derailing its search and downregulating transcription. Our findings highlight the role of disordered regions on factors search and showcase a powerful method to generate traffic maps of the eukaryotic nucleus to dissect how its organization guides nuclear factors action.

Indexed as

ChromatinTumor Suppressor Protein p53Cell NucleusChromosomesDNATranscriptional ActivationChromatinDNATumor Suppressor Protein p53

Identifiers

PMID37833263
PMCPMC10575952
OpenAlexW4387616763

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.