Evidence map›Paper›PMID 37781960›Full record

ArticleEMBO reports2023

DONSON is required for CMG helicase assembly in the mammalian cell cycle.

Cecile Evrin, Vanesa Alvarez, Johanna Ainsworth, Ryo Fujisawa, Constance Alabert, Karim Pm Labib

Open access · hybridAbstract 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 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
5.6field-weighted citation impact, top 3% 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

19 citing papers in PubMed, 27 citations in OpenAlex.

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  5. Meier-Gorlin syndrome due to a recurrentJournal of pediatric endocrinology & metabolism : JPEM · 2026
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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

6 authors at 1 institution in 1 country.

Cecile EvrinThe MRC Protein Phosphorylation and Ubiquitylation Unit, School of Life Sciences, University of Dundee, Dundee, UK.ORCID 0000-0001-5843-3704
Vanesa AlvarezDivision of Molecular, Cell & Developmental Biology, School of Life Sciences, University of Dundee, Dundee, UK.ORCID 0000-0003-3410-3369
Johanna AinsworthThe MRC Protein Phosphorylation and Ubiquitylation Unit, School of Life Sciences, University of Dundee, Dundee, UK.ORCID 0000-0003-0880-9691
Ryo FujisawaThe MRC Protein Phosphorylation and Ubiquitylation Unit, School of Life Sciences, University of Dundee, Dundee, UK.
Constance AlabertDivision of Molecular, Cell & Developmental Biology, School of Life Sciences, University of Dundee, Dundee, UK.ORCID 0000-0002-4424-9014
Karim Pm LabibThe MRC Protein Phosphorylation and Ubiquitylation Unit, School of Life Sciences, University of Dundee, Dundee, UK.ORCID 0000-0001-8861-379X
University of Dundee · GB

Funding

Cancer Research UK C578/A24558Cancer Research UK CDA-21782Cancer Research UK DRCRPG-NOV22/100016Medical Research Council MC_UU_00018/4Medical Research Council MC_UU_12016/13
6 · The paper itself

Abstract

DONSON is one of 13 genes mutated in a form of primordial microcephalic dwarfism known as Meier-Gorlin syndrome. The other 12 encode components of the CDC45-MCM-GINS helicase, around which the eukaryotic replisome forms, or are factors required for helicase assembly during DNA replication initiation. A role for DONSON in CDC45-MCM-GINS assembly was unanticipated, since DNA replication initiation can be reconstituted in vitro with purified proteins from budding yeast, which lacks DONSON. Using mouse embryonic stem cells as a model for the mammalian helicase, we show that DONSON binds directly but transiently to CDC45-MCM-GINS during S-phase and is essential for chromosome duplication. Rapid depletion of DONSON leads to the disappearance of the CDC45-MCM-GINS helicase from S-phase cells and our data indicate that DONSON is dispensable for loading of the MCM2-7 helicase core onto chromatin during G1-phase, but instead is essential for CDC45-MCM-GINS assembly during S-phase. These data identify DONSON as a missing link in our understanding of mammalian chromosome duplication and provide a molecular explanation for why mutations in human DONSON are associated with Meier-Gorlin syndrome.

Indexed as

Cell Cycle ProteinsChromosome DuplicationAnimalsCell CycleCongenital MicrotiaDNA ReplicationGrowth DisordersHumansMammalsMiceMicrognathismMinichromosome Maintenance ProteinsPatellaCell Cycle ProteinsMinichromosome Maintenance ProteinsCMG helicaseDNA replicationDONSONinitiationMeier-Gorlin syndrome

Identifiers

PMID37781960
PMCPMC10626419
OpenAlexW4387241344

What OpenQuestion holds

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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.