Evidence map›Paper›PMID 38177930›Full record

ArticleMolecular systems biology2024

Hotspot propensity across mutational processes.

Claudia Arnedo-Pac, Ferran Muiños, Abel Gonzalez-Perez, Nuria Lopez-Bigas

Open access · goldAbstract read
In one paragraph

Article in Molecular systems biology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.2field-weighted citation impact, top 29% 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

5 citing papers in PubMed, 1 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. 8-Oxoadenine: A «New» Player of the Oxidative Stress in Mammals?International journal of molecular sciences · 2024
    Review
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

4 authors at 2 institutions in 1 country.

Claudia Arnedo-PacInstitute for Research in Biomedicine (IRB Barcelona), The Barcelona Institute of Science and Technology, Barcelona, Spain.ORCID http://orcid.org/0000-0002-2037-8487
Ferran MuiñosInstitute for Research in Biomedicine (IRB Barcelona), The Barcelona Institute of Science and Technology, Barcelona, Spain.ORCID http://orcid.org/0000-0002-4651-4168
Abel Gonzalez-PerezInstitute for Research in Biomedicine (IRB Barcelona), The Barcelona Institute of Science and Technology, Barcelona, Spain. abel.gonzalez@irbbarcelona.org.ORCID http://orcid.org/0000-0002-8582-4660
Nuria Lopez-BigasInstitute for Research in Biomedicine (IRB Barcelona), The Barcelona Institute of Science and Technology, Barcelona, Spain. nuria.lopez@irbbarcelona.org.ORCID http://orcid.org/0000-0003-4925-8988
Instituto de Salud Carlos III · ESInstitució Catalana de Recerca i Estudis Avançats · ES

Funding

PROMINENT - IRBOT2CA278668 · NCI · FUNDACIO INSTITUT DE RECERCA BIOMEDICA · PI LOPEZ-BIGAS, NURIA · 2022 to 2024
$1.0M
Asociacion Espanola contra el Cancer GC16173697BIGACancer Research UK CGCATF-2021/100007EC | European Research Council (ERC) 682398'la Caixa' Foundation ('la Caixa') ID 100010434; LCF/BQ/ES18/11670011NCI NIH HHS OT2 CA278668Spanish Ministry of Science RTI2018-094095-B-I00
6 · The paper itself

Abstract

The sparsity of mutations observed across tumours hinders our ability to study mutation rate variability at nucleotide resolution. To circumvent this, here we investigated the propensity of mutational processes to form mutational hotspots as a readout of their mutation rate variability at single base resolution. Mutational signatures 1 and 17 have the highest hotspot propensity (5-78 times higher than other processes). After accounting for trinucleotide mutational probabilities, sequence composition and mutational heterogeneity at 10 Kbp, most (94-95%) signature 17 hotspots remain unexplained, suggesting a significant role of local genomic features. For signature 1, the inclusion of genome-wide distribution of methylated CpG sites into models can explain most (80-100%) of the hotspot propensity. There is an increased hotspot propensity of signature 1 in normal tissues and de novo germline mutations. We demonstrate that hotspot propensity is a useful readout to assess the accuracy of mutation rate models at nucleotide resolution. This new approach and the findings derived from it open up new avenues for a range of somatic and germline studies investigating and modelling mutagenesis.

Indexed as

Mutation RateNeoplasmsBase SequenceHumansMutationNucleotidesNucleotidesMutational Hotspot PropensityMutational HotspotsMutational SignaturesMutation Rate VariabilityMutation Rate Variability at Single-nucleotide Resolution

Identifiers

PMID38177930
PMCPMC10883281
OpenAlexW4390005578

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.