Evidence map›Paper›PMID 40223701›Full record

ArticleeLife2025

Treacle's ability to form liquid-like phase condensates is essential for nucleolar fibrillar center assembly, efficient rRNA transcription and processing, and rRNA gene repair.

Artem K Velichko, Nadezhda V Petrova, Dmitry A Deriglazov, Anastasia P Kovina, Artem V Luzhin, Eugene P Kazakov, Igor I Kireev, Sergey Razin, Omar L Kantidze

Abstract read
In one paragraph

Article in eLife, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Article
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  3. Review
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  5. Review
  6. 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

9 authors.

Artem K VelichkoDepartment of Cellular Genomics, Institute of Gene Biology RAS, Moscow, Russian Federation.ORCID https://orcid.org/0009-0006-3105-1988
Nadezhda V PetrovaDepartment of Cellular Genomics, Institute of Gene Biology RAS, Moscow, Russian Federation.
Dmitry A DeriglazovDepartment of Cellular Genomics, Institute of Gene Biology RAS, Moscow, Russian Federation.
Anastasia P KovinaDepartment of Cellular Genomics, Institute of Gene Biology RAS, Moscow, Russian Federation.
Artem V LuzhinDepartment of Cellular Genomics, Institute of Gene Biology RAS, Moscow, Russian Federation.
Eugene P KazakovA.N. Belozersky Institute of Physico-Chemical Biology, Lomonosov Moscow State University, Moscow, Russian Federation.
Igor I KireevA.N. Belozersky Institute of Physico-Chemical Biology, Lomonosov Moscow State University, Moscow, Russian Federation.
Sergey RazinDepartment of Cellular Genomics, Institute of Gene Biology RAS, Moscow, Russian Federation.
Omar L KantidzeDepartment of Cellular Genomics, Institute of Gene Biology RAS, Moscow, Russian Federation.ORCID https://orcid.org/0000-0002-7507-7307

Funding

Ministry of Science and Higher Education of the Russian Federation grant 075-15-2019-1661Russian Science Foundation grant 21-74-10018
6 · The paper itself

Abstract

We investigated the role of the nucleolar protein Treacle in organizing and regulating the nucleolus in human cells. Our results support Treacle's ability to form liquid-like phase condensates through electrostatic interactions among molecules. The formation of these biomolecular condensates is crucial for segregating nucleolar fibrillar centers from the dense fibrillar component and ensuring high levels of ribosomal RNA (rRNA) gene transcription and accurate rRNA processing. Both the central and C-terminal domains of Treacle are required to form liquid-like condensates. The initiation of phase separation is attributed to the C-terminal domain. The central domain is characterized by repeated stretches of alternatively charged amino acid residues and is vital for condensate stability. Overexpression of mutant forms of Treacle that cannot form liquid-like phase condensates compromises the assembly of fibrillar centers, suppressing rRNA gene transcription and disrupting rRNA processing. These mutant forms also fail to recruit DNA topoisomerase II binding protein 1 (TOPBP1), suppressing the DNA damage response in the nucleolus.

Indexed as

Biomolecular CondensatesCell NucleolusDNA RepairNuclear ProteinsRNA Processing, Post-TranscriptionalRNA, RibosomalTranscription, GeneticHeLa CellsHumansNuclear ProteinsRNA, Ribosomalcell biologychromosomescondensationfibrillar centersgene expressionHeLanucleolusphase separationTreacle

Identifiers

PMID40223701
PMCPMC11996177

What Socratic 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 Socratic graph.