Evidence map›Paper›PMID 37462213›Full record

ArticleEMBO reports2023

A dual-function SNF2 protein drives chromatid resolution and nascent transcripts removal in mitosis.

Catarina Carmo, João Coelho, Rui D Silva, Alexandra Tavares, Ana Boavida, Paola Gaetani, Leonardo G Guilgur, Rui Gonçalo Martinho, Raquel A Oliveira

Open access · bronzeAbstract read
In one paragraph

Article in EMBO reports, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.6field-weighted citation impact, top 30% 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

2 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. 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 at 3 institutions in 1 country.

Catarina Carmo *Instituto Gulbenkian de Ciência, Oeiras, Portugal.ORCID 0000-0003-0083-0146
João Coelho *Instituto Gulbenkian de Ciência, Oeiras, Portugal.ORCID 0000-0003-3668-4291
Rui D SilvaAlgarve Biomedical Center Research Institute (ABC-RI) and Faculty of Medicine and Biomedical Sciences (FMCB), Universidade do Algarve, Faro, Portugal.
Alexandra TavaresInstituto Gulbenkian de Ciência, Oeiras, Portugal.ORCID 0000-0002-5332-3386
Ana BoavidaInstituto Gulbenkian de Ciência, Oeiras, Portugal.
Paola GaetaniInstituto Gulbenkian de Ciência, Oeiras, Portugal.ORCID 0000-0003-4786-6189
Leonardo G GuilgurInstituto Gulbenkian de Ciência, Oeiras, Portugal.ORCID 0000-0002-8197-5920
Rui Gonçalo MartinhoAlgarve Biomedical Center Research Institute (ABC-RI) and Faculty of Medicine and Biomedical Sciences (FMCB), Universidade do Algarve, Faro, Portugal.ORCID 0000-0002-1641-3403
Raquel A OliveiraInstituto Gulbenkian de Ciência, Oeiras, Portugal.ORCID 0000-0002-8293-8603
Instituto Gulbenkian de Ciência · PTAlgarve Biomedical Center · PTUniversidade Católica Portuguesa · PT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mitotic chromatin is largely assumed incompatible with transcription due to changes in the transcription machinery and chromosome architecture. However, the mechanisms of mitotic transcriptional inactivation and their interplay with chromosome assembly remain largely unknown. By monitoring ongoing transcription in Drosophila early embryos, we reveal that eviction of nascent mRNAs from mitotic chromatin occurs after substantial chromosome compaction and is not promoted by condensin I. Instead, we show that the timely removal of transcripts from mitotic chromatin is driven by the SNF2 helicase-like protein Lodestar (Lds), identified here as a modulator of sister chromatid cohesion defects. In addition to the eviction of nascent transcripts, we uncover that Lds cooperates with Topoisomerase 2 to ensure efficient sister chromatid resolution and mitotic fidelity. We conclude that the removal of nascent transcripts upon mitotic entry is not a passive consequence of cell cycle progression and/or chromosome compaction but occurs via dedicated mechanisms with functional parallelisms to sister chromatid resolution.

Indexed as

ChromatidsDrosophilaMitosisAnimalsCell Cycle ProteinsChromatinDNA Topoisomerases, Type IICell Cycle ProteinsChromatinDNA Topoisomerases, Type IIcohesincondensinmitotic transcriptionSNF2 familytopoisomerase 2

Identifiers

PMID37462213
PMCPMC10481674
OpenAlexW4384626369

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.