Evidence map›Paper›PMID 39126465›Full record

ArticleMethods in molecular biology (Clifton, N.J.)2024

SPO-Seq: An Accessible Method for Efficient Evaluation of Spo11 Catalytic Activity and Profiling Meiotic DSB Hotspots in Saccharomyces cerevisiae.

Iván Hernández, David Álvarez-Melo, Mario García de Lacoba, Jesús A Carballo

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Article in Methods in molecular biology (Clifton, N.J.), 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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1 · What the graph read from it

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4 · The record

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5 · Who and what money

Authors and funding

4 authors.

Iván HernándezGene Therapy Unit, Instituto de Investigación de Enfermedades Raras, Instituto de Salud Carlos III (ISCIII), Madrid, Spain.
David Álvarez-MeloLouvain Institute of Biomolecular Science and Technology, Université Catholique de Louvain, Louvain-La-Neuve, Belgium.
Mario García de LacobaCentro de Investigaciones Biológicas Margarita Salas, CSIC, Madrid, Spain.
Jesús A CarballoInstitute of Functional Biology and Genomics, (CSIC - USAL), Salamanca, Spain. j.carballo@csic.es.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Meiotic recombination is a key process facilitating the formation of crossovers and the exchange of genetic material between homologous chromosomes in early meiosis. This involves controlled double-strand breaks (DSBs) formation catalyzed by Spo11. DSBs exhibit a preferential location in specific genomic regions referred to as hotspots, and their variability is tied to varying Spo11 activity levels. We have refined a ChIP-Seq technique, called SPO-Seq, to map Spo11-specific DSB formation in Saccharomyces cerevisiae. The chapter describes our streamlined approach and the developed bioinformatic tools for processing data and comparing with existing DSB hotspot maps. Through this combined experimental and computational approach, we aim to enhance our understanding of meiotic recombination and genetic exchange processes in budding yeast, with the potential to expand this methodology to other organisms by applying a few modifications.

Indexed as

DNA Breaks, Double-StrandedEndodeoxyribonucleasesMeiosisSaccharomyces cerevisiaeChromatin Immunoprecipitation SequencingComputational BiologyMeiotic Recombination Protein SPO11Saccharomyces cerevisiae ProteinsEndodeoxyribonucleasesMeiotic Recombination Protein SPO11Saccharomyces cerevisiae ProteinsSpo11 protein, S cerevisiaeChIP-SeqDSBsHotspotsSpo11TagmentationTransposaseTyrosyl group

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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.