{"doi":"10.1101/gr.177881.114","title":"Tn5 transposase and tagmentation procedures for massively scaled sequencing projects","abstract":"<jats:p>Massively parallel DNA sequencing of thousands of samples in a single machine-run is now possible, but the preparation of the individual sequencing libraries is expensive and time-consuming. Tagmentation-based library construction, using the Tn5 transposase, is efficient for generating sequencing libraries but currently relies on undisclosed reagents, which severely limits development of novel applications and the execution of large-scale projects. Here, we present simple and robust procedures for Tn5 transposase production and optimized reaction conditions for tagmentation-based sequencing library construction. We further show how molecular crowding agents both modulate library lengths and enable efficient tagmentation from subpicogram amounts of cDNA. The comparison of single-cell RNA-sequencing libraries generated using produced and commercial Tn5 demonstrated equal performances in terms of gene detection and library characteristics. Finally, because naked Tn5 can be annealed to any oligonucleotide of choice, for example, molecular barcodes in single-cell assays or methylated oligonucleotides for bisulfite sequencing, custom Tn5 production and tagmentation enable innovation in sequencing-based applications.</jats:p>","journal":"Genome Research","year":2014,"id":633603,"datarank":1.0360132167972833,"base_score":6.906754778648554,"endowment":6.906754778648554,"self_citation_contribution":1.0360132167972833,"citation_network_contribution":0.0,"self_endowment_contribution":1.0360132167972833,"citer_contribution":0.0,"corpus_percentile":null,"corpus_rank":null,"citation_count":998,"citer_count":0,"citers_with_citation_signal":0,"citers_with_endowment":0,"datacite_reuse_total":25,"is_dataset":false,"is_dataset_confidence":null,"is_data_producer":false,"deposit_databanks":null,"is_oa":false,"file_count":0,"downloads":0,"has_version_chain":false,"published_date":null,"fair_score":null,"fair_percentile":null,"algorithm_id":"datarank_citation_only_1hop_v6","ranking_scope":"data_only","authors":[{"id":1022908,"name":"Åsa K. 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Tagmentation-based library construction, using the Tn5 transposase, is efficient for generating sequencing libraries but currently relies on undisclosed reagents, which severely limits development of novel applications and the execution of large-scale projects. Here, we present simple and robust procedures for Tn5 transposase production and optimized reaction conditions for tagmentation-based sequencing library construction. We further show how molecular crowding agents both modulate library lengths and enable efficient tagmentation from subpicogram amounts of cDNA. The comparison of single-cell RNA-sequencing libraries generated using produced and commercial Tn5 demonstrated equal performances in terms of gene detection and library characteristics. Finally, because naked Tn5 can be annealed to any oligonucleotide of choice, for example, molecular barcodes in single-cell assays or methylated oligonucleotides for bisulfite sequencing, custom Tn5 production and tagmentation enable innovation in sequencing-based applications.</jats:p>","is_dataset_classified":null,"base_score":6.906754778648554,"endowment":6.906754778648554,"datacite_reuse_total":25,"file_count":0,"downloads":0,"views":0,"has_version_chain":false,"is_dataset":false,"is_oa":false,"pmid":"25079858","pmcid":"PMC4248319","openalex_id":"https://openalex.org/W2026863186","authors":[],"funders":[{"funder_name":"European Research Council","grant_id":"243066","title":"Single-cell Gene Regulation in Differentiation and Pluripotency"}],"total_grants":1,"fwci":null,"citation_percentile":null,"influential_citations":58,"citation_trend":[{"year":2015,"count":8},{"year":2016,"count":23},{"year":2017,"count":42},{"year":2018,"count":73},{"year":2019,"count":94},{"year":2020,"count":102},{"year":2021,"count":132},{"year":2022,"count":134},{"year":2023,"count":94},{"year":2024,"count":131},{"year":2025,"count":107},{"year":2026,"count":57}],"oa_status":"hybrid","license":"cc-by","oa_locations":[{"url":"http://genome.cshlp.org/content/24/12/2033.full.pdf","host_type":"journal"},{"url":"http://genome.cshlp.org/content/24/12/2033.full.pdf","host_type":"HYBRID"},{"url":"http://genome.cshlp.org/content/24/12/2033.full.pdf","host_type":"publisher"},{"url":"https://syndication.highwire.org/content/doi/10.1101/gr.177881.114","host_type":"publisher"},{"url":"https://doi.org/10.1101/gr.177881.114","host_type":"journal"},{"url":"https://pubmed.ncbi.nlm.nih.gov/25079858","host_type":"repository"},{"url":"https://www.ncbi.nlm.nih.gov/pmc/articles/4248319","host_type":"repository"},{"url":"http://genome.cshlp.org/cgi/content/short/24/12/2033","host_type":"repository"},{"url":"https://europepmc.org/articles/PMC4248319","host_type":"Europe_PMC"},{"url":"https://europepmc.org/articles/PMC4248319?pdf=render","host_type":"Europe_PMC"},{"url":"http://dx.doi.org/10.1101/gr.177881.114","host_type":""},{"url":"https://dx.doi.org/10.1101/gr.177881.114","host_type":""}],"fields_of_study":["Single-cell and spatial transcriptomics","Advanced biosensing and bioanalysis techniques","Genomics and Phylogenetic Studies","Biology","Medicine","Engineering","0301 basic medicine","0303 health sciences","03 medical and health sciences"],"mesh_terms":["Recombinant Proteins","Saccharomyces cerevisiae","Gene Library","Gene Expression","Sequence Analysis, RNA","DNA, Complementary","Transposases","Single-Cell Analysis","High-Throughput Nucleotide Sequencing"],"keywords":["Biology","Massive parallel sequencing","Transposase","Oligonucleotide","Single cell sequencing","DNA sequencing","Computational biology","Sequencing by hybridization","Massively parallel","Shotgun sequencing","Genomic library","Genetics","Computer science","DNA","DNA sequencer","Transposable element","Base sequence","Gene","Parallel computing","Genome","Exome sequencing","DNA, Complementary","Sequence Analysis, RNA","Method","Gene Expression","High-Throughput Nucleotide Sequencing","Transposases","Saccharomyces cerevisiae","Recombinant Proteins","Single-Cell Analysis","Gene Library"],"sdg_mappings":[{"sdg_number":3,"sdg_label":"3. 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