Evidence map›Paper›PMID 26151127›Full record

ArticleNature communications2015

Probing the target search of DNA-binding proteins in mammalian cells using TetR as model searcher.

Davide Normanno, Lydia Boudarène, Claire Dugast-Darzacq, Jiji Chen, Christian Richter, Florence Proux, Olivier Bénichou, Raphaël Voituriez, Xavier Darzacq, Maxime Dahan

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 115 papers.

0numbers the graph read from it
0cells of the map it votes in
115citing papers in PubMed
11.4field-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

115 citing papers in PubMed, 216 citations in OpenAlex.

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  19. Microscopic phage adsorption assay: High-throughput quantification of virus particle attachment to host bacterial cells.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  20. Article

55 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

10 authors at 5 institutions in 2 countries.

Davide NormannoLaboratoire Kastler Brossel, CNRS UMR 8552, École normale supérieure, Université Pierre et Marie Curie, Paris 6, 46 rue d'Ulm, 75005 Paris, France.
Lydia BoudarèneLaboratoire Kastler Brossel, CNRS UMR 8552, École normale supérieure, Université Pierre et Marie Curie, Paris 6, 46 rue d'Ulm, 75005 Paris, France.
Claire Dugast-DarzacqFunctional Imaging of Transcription, CNRS UMR 8197, École normale supérieure, Institut de Biologie de l'ENS, IBENS, 46 rue d'Ulm, 75005 Paris, France.
Jiji ChenTranscription Imaging Consortium, Janelia Research Campus, Howard Hughes Medical Institute, 19700 Helix Drive, Ashburn, Virginia 20147, USA.
Christian RichterLaboratoire Kastler Brossel, CNRS UMR 8552, École normale supérieure, Université Pierre et Marie Curie, Paris 6, 46 rue d'Ulm, 75005 Paris, France.
Florence ProuxFunctional Imaging of Transcription, CNRS UMR 8197, École normale supérieure, Institut de Biologie de l'ENS, IBENS, 46 rue d'Ulm, 75005 Paris, France.
Olivier BénichouLaboratoire de Physique Théorique de la Matière Condensée, CNRS UMR 7600, Université Pierre et Marie Curie, Paris 6, 4 place Jussieu, 75005 Paris, France.
Raphaël VoituriezLaboratoire de Physique Théorique de la Matière Condensée, CNRS UMR 7600, Université Pierre et Marie Curie, Paris 6, 4 place Jussieu, 75005 Paris, France.
Xavier DarzacqFunctional Imaging of Transcription, CNRS UMR 8197, École normale supérieure, Institut de Biologie de l'ENS, IBENS, 46 rue d'Ulm, 75005 Paris, France.
Maxime DahanLaboratoire Kastler Brossel, CNRS UMR 8552, École normale supérieure, Université Pierre et Marie Curie, Paris 6, 46 rue d'Ulm, 75005 Paris, France.
Centre National de la Recherche Scientifique · FRInstitut de Biologie de l'École Normale Supérieure · FRHoward Hughes Medical Institute · USJanelia Research Campus · USLaboratoire Kastler Brossel · FR

Funding

Howard Hughes Medical Institute
6 · The paper itself

Abstract

Many cellular functions rely on DNA-binding proteins finding and associating to specific sites in the genome. Yet the mechanisms underlying the target search remain poorly understood, especially in the case of the highly organized mammalian cell nucleus. Using as a model Tet repressors (TetRs) searching for a multi-array locus, we quantitatively analyse the search process in human cells with single-molecule tracking and single-cell protein-DNA association measurements. We find that TetRs explore the nucleus and reach their target by 3D diffusion interspersed with transient interactions with non-cognate sites, consistent with the facilitated diffusion model. Remarkably, nonspecific binding times are broadly distributed, underlining a lack of clear delimitation between specific and nonspecific interactions. However, the search kinetics is not determined by diffusive transport but by the low association rate to nonspecific sites. Altogether, our results provide a comprehensive view of the recruitment dynamics of proteins at specific loci in mammalian cells.

Indexed as

Base SequenceCell Line, TumorDNA-Binding ProteinsGene Expression RegulationHumansKineticsProtein ConformationProtein TransportRepressor ProteinsDNA-Binding ProteinsRepressor Proteinstetracycline resistance-encoding transposon repressor protein

Identifiers

PMID26151127
PMCPMC4507003
OpenAlexW793787745

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.