Sailfish enables alignment-free isoform quantification from RNA-seq reads using lightweight algorithms
Open accessAbstract
We introduce Sailfish, a computational method for quantifying the abundance of previously annotated RNA isoforms from RNA-seq data. Because Sailfish entirely avoids mapping reads, a time-consuming step in all current methods, it provides quantification estimates much faster than do existing approaches (typically 20 times faster) without loss of accuracy. By facilitating frequent reanalysis of data and reducing the need to optimize parameters, Sailfish exemplifies the potential of lightweight algorithms for efficiently processing sequencing reads.
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Integrity signals
Registry
Cites
Statistics
Claims the paper makes
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Claims other papers make about this one
Each is checked against this paper’s own text: does it say what the citing paper says it does?
RNA-seq quantification is primarily based on the number of reads that map to each transcript sequence, although algorithms such as Sailfish rely on k-mer counting in reads without the need for mapping.
“This application is primarily based on the number of reads that map to each transcript sequence, although there are algorithms such as Sailfish that rely on k-mer counting in reads without the need for mapping [34].”
From A survey of best practices for RNA-seq data analysis (2016) · cites this paper as [34]
Salmon's two-phase inference lets it construct a probabilistic model of the sequencing experiment that includes information not used by Sailfish and kallisto.
“This two-phase inference procedure allows Salmon to build a probabilistic model of the sequencing experiment that incorporates information — like terms contributing to the conditional probability of drawing a fragment given a transcript — not considered by Sailfish [9] and kallisto [10].”
From Salmon provides fast and bias-aware quantification of transcript expression (2017) · cites this paper as [9]
Self-check
Percentages, sums and reported differences re-computed from the paper’s own numbers.
The self-check needs the paper’s full text.
Cites
RSEM: accurate transcript quantification from RNA-Seq data with or without a reference genome
Li, B., & Dewey, C. N. (2011) · BMC Bioinformatics · doi:10.1186/1471-2105-12-323 · Cited by 22,179 · see citing works
Ultrafast and memory-efficient alignment of short DNA sequences to the human genome.
Langmead, B., Trapnell, C., Pop, M., & Salzberg, S. L. (2009) · Genome Biology · doi:10.1186/gb-2009-10-3-r25 · Cited by 21,849 · see citing works
Full-length transcriptome assembly from RNA-Seq data without a reference genome
Grabherr, M. G., Haas, B. J., Yassour, M., Levin, J. Z., Thompson, D. A., Amit, I., Adiconis, X., Fan, L., Raychowdhury, R., Zeng, Q., et al. (2011) · Nature Biotechnology · doi:10.1038/nbt.1883 · Cited by 20,776 · see citing works
Trapnell, C., Williams, B. A., Pertea, G., Mortazavi, A., Kwan, G., van Baren, M. J., Salzberg, S. L., Wold, B. J., & Pachter, L. (2010) · Nature Biotechnology · doi:10.1038/nbt.1621 · Cited by 15,556 · see citing works
Mapping and quantifying mammalian transcriptomes by RNA-Seq
Mortazavi, A., Williams, B. A., McCue, K., Schaeffer, L., & Wold, B. (2008) · Nature Methods · doi:10.1038/nmeth.1226 · Cited by 13,696 · see citing works
TopHat: discovering splice junctions with RNA-Seq
Trapnell, C., Pachter, L. S., & Salzberg, S. L. (2009) · Bioinformatics · doi:10.1093/bioinformatics/btp120 · Cited by 11,477 · see citing works
A fast, lock-free approach for efficient parallel counting of occurrences of <i>k</i> -mers
Marçais, G., & Kingsford, C. (2011) · Bioinformatics · doi:10.1093/bioinformatics/btr011 · Cited by 4,661 · see citing works
Self-citationMAQC Consortium, Shi, L., Shi, L., Reid, L. H., Jones, W. D., Shippy, R., Warrington, J. A., Baker, S. C., Collins, P. J., de Longueville, F., et al. (2006) · Nature Biotechnology · doi:10.1038/nbt1239 · Cited by 2,126 · see citing works
Measurement of mRNA abundance using RNA-seq data: RPKM measure is inconsistent among samples
Wagner, G. P., Kin, K., & Lynch, V. J. (2012) · Theory in Biosciences · doi:10.1007/s12064-012-0162-3 · Cited by 2,085 · see citing works
Bullard, J. H., Purdom, E., Hansen, K. D., & Dudoit, S. (2010) · BMC Bioinformatics · doi:10.1186/1471-2105-11-94 · Cited by 1,680 · see citing works
NCBI Reference Sequences (RefSeq): current status, new features and genome annotation policy
Pruitt, K. D., Tatusova, T., Brown, G. R., & Maglott, D. R. (2012) · Nucleic Acids Research · doi:10.1093/nar/gkr1079 · Cited by 1,149 · cited 1× · see citing works
“The set of transcripts used in this experiment were the curated RefSeq [9] genes (accession prefix NM) from hg18.”
MethodStreaming fragment assignment for real-time analysis of sequencing experiments
Roberts, A., & Pachter, L. (2013) · Nature Methods · doi:10.1038/nmeth.2251 · Cited by 1,063 · see citing works
A comparison of methods for differential expression analysis of RNA-seq data
Soneson, C., & Delorenzi, M. (2013) · BMC Bioinformatics · doi:10.1186/1471-2105-14-91 · Cited by 887 · see citing works
Flicek, P., Ahmed, I., Amode, M. R., Barrell, D. G., Beal, K. M., Brent, S., Carvalho‐Silva, D., Clapham, P., Coates, G. M. P., Fairley, S., et al. (2012) · Nucleic Acids Research · doi:10.1093/nar/gks1236 · Cited by 869 · see citing works
Personalized Oncology Through Integrative High-Throughput Sequencing: A Pilot Study
Roychowdhury, S., Iyer, M. K., Robinson, D. R., Lonigro, R. J., Wu, Y.-M., Cao, X., Sundaram, S. K., Sam, L. T., Balbin, O. A., Quist, M. J., et al. (2011) · Science Translational Medicine · doi:10.1126/scitranslmed.3003161 · Cited by 629 · see citing works
Intel Threading Building Blocks
Kukanov, A. (2015) · The MIT Press eBooks · doi:10.7551/mitpress/9486.003.0016 · Cited by 525 · see citing works
Simple and Globally Convergent Methods for Accelerating the Convergence of Any EM Algorithm
Varadhan, R., & ROLAND, C. (2008) · Scandinavian Journal of Statistics · doi:10.1111/j.1467-9469.2007.00585.x · Cited by 353 · see citing works
Modelling and simulating generic RNA-Seq experiments with the flux simulator
Griebel, T., Zacher, B., Ribeca, P., Raineri, E., Lacroix, V., Guigó, R., & Sammeth, M. (2012) · Nucleic Acids Research · doi:10.1093/nar/gks666 · Cited by 278 · see citing works
Estimation of alternative splicing isoform frequencies from RNA-Seq data
Nicolae, M., Mangul, S., Măndoiu, I. I., & Zelikovsky, A. (2011) · Algorithms for Molecular Biology · doi:10.1186/1748-7188-6-9 · Cited by 178 · see citing works
Bias detection and correction in RNA-Sequencing data
Zheng, W., Chung, L. M., & Zhao, H. (2011) · BMC Bioinformatics · doi:10.1186/1471-2105-12-290 · Cited by 161 · see citing works
KIS SPLICE: de-novo calling alternative splicing events from RNA-seq data
Sacomoto, G., Kielbassa, J., Chikhi, R., et al. (2012) · BMC Bioinformatics · doi:10.1186/1471-2105-13-s6-s5 · Cited by 128 · see citing works
Intel® threading building blocks
Pheatt, C. (2008) · Journal of computing sciences in colleges · Cited by 127 · see citing works
Simple and Space-Efficient Minimal Perfect Hash Functions
Botelho, F. C., Pagh, R., & Ziviani, N. (2007) · Lecture notes in computer science · doi:10.1007/978-3-540-73951-7_13 · Cited by 100 · see citing works
CRAC: an integrated approach to the analysis of RNA-seq reads
Philippe, N., Salson, M., Commes, T., et al. (2013) · Genome biology · doi:10.1186/gb-2013-14-3-r30 · Cited by 77 · see citing works
Statistical Modeling of RNA-Seq Data
Salzman, J., Jiang, H., & Wong, W. H. (2011) · Statistical Science · doi:10.1214/10-sts343 · Cited by 68 · see citing works
Statistical modeling of RNA-Seq data
Salzman, J., Jiang, H., & Wong, W. H. (2011) · Cited by 62 · see citing works
Flagged first, then by citations
Cited by
Sorted by citations
Salmon provides fast and bias-aware quantification of transcript expression
Patro, R., Duggal, G., Love, M. I., Irizarry, R. A., & Kingsford, C. (2017) · Nature Methods · doi:10.1038/nmeth.4197 · Cited by 12,700 · see citing works
Self-citationNear-optimal probabilistic RNA-seq quantification
Bray, N. L., Pimentel, H., Melsted, P., & Pachter, L. (2016) · Nature Biotechnology · doi:10.1038/nbt.3519 · Cited by 9,723 · see citing works
A survey of best practices for RNA-seq data analysis
Conesa, A., Madrigal, P., Tarazona, S., Gomez-Cabrero, D., Cervera, A., McPherson, A., Szcześniak, M. W., Gaffney, D. J., Elo, L. L., Zhang, X., et al. (2016) · Genome Biology · doi:10.1186/s13059-016-0881-8 · Cited by 2,794 · see citing works
Centrifuge: rapid and sensitive classification of metagenomic sequences
Kim, D., Song, L., Breitwieser, F. P., & Salzberg, S. L. (2016) · Genome Research · doi:10.1101/gr.210641.116 · Cited by 1,438 · see citing works
Sensory Neurons Co-opt Classical Immune Signaling Pathways to Mediate Chronic Itch
Oetjen, L. K., Mack, M. R., Feng, J., Whelan, T. M., Niu, H., Guo, C. J., Chen, S., Trier, A. M., Xu, A. Z., Tripathi, S. V., et al. (2017) · Cell · doi:10.1016/j.cell.2017.08.006 · Cited by 1,092 · see citing works
An RNA vaccine drives immunity in checkpoint-inhibitor-treated melanoma
Sahin, U., Oehm, P., Derhovanessian, E., Jabulowsky, R. A., Vormehr, M., Gold, M., Maurus, D., Schwarck-Kokarakis, D., Kuhn, A. N., Omokoko, T., et al. (2020) · Nature · doi:10.1038/s41586-020-2537-9 · Cited by 1,052 · see citing works
Annotation-free quantification of RNA splicing using LeafCutter
Li, Y. I., Knowles, D. A., Humphrey, J., Barbeira, A. N., Dickinson, S. P., Im, H. K., & Pritchard, J. K. (2018) · Nature Genetics · doi:10.1038/s41588-017-0004-9 · Cited by 765 · see citing works
Sahraeian, S. M. E., Mohiyuddin, M., Sebra, R., Tilgner, H., Afshar, P. T., Au, K. F., Bani Asadi, N., Gerstein, M. B., Wong, W. H., Snyder, M. P., et al. (2017) · Nature Communications · doi:10.1038/s41467-017-00050-4 · Cited by 376 · see citing works
Deconstructing transcriptional heterogeneity in pluripotent stem cells
Kumar, R. M., Cahan, P., Shalek, A. K., Satija, R., Jay DaleyKeyser, A., Li, H., Zhang, J., Pardee, K., Gennert, D., Trombetta, J. J., et al. (2014) · Nature · doi:10.1038/nature13920 · Cited by 356 · see citing works
Genetic Control of Chromatin States in Humans Involves Local and Distal Chromosomal Interactions
Grubert, F., Zaugg, J. B., Kasowski, M., Ursu, O., Spacek, D. V., Martin, A. R., Greenside, P., Srivas, R., Phanstiel, D. H., Pekowska, A., et al. (2015) · Cell · doi:10.1016/j.cell.2015.07.048 · Cited by 319 · see citing works
Song, Y., Botvinnik, O. B., Lovci, M. T., Kakaradov, B., Liu, P., Xu, J. L., & Yeo, G. W. (2017) · Molecular Cell · doi:10.1016/j.molcel.2017.06.003 · Cited by 204 · see citing works
A somatic mutation in erythro-myeloid progenitors causes neurodegenerative disease
Mass, E., Jacome-Galarza, C. E., Blank, T., Lazarov, T., Durham, B. H., Ozkaya, N., Pastore, A., Schwabenland, M., Chung, Y. R., Rosenblum, M. K., et al. (2017) · Nature · doi:10.1038/nature23672 · Cited by 210 · see citing works
“We quantified exon and gene expression using Salmon against Homo sapiens transcriptome GRCh37 38 .”
Single-Cell RNA-Sequencing Reveals a Continuous Spectrum of Differentiation in Hematopoietic Cells
Macaulay, I. C., Svensson, V., Labalette, C., Ferreira, L., Hamey, F., Voet, T., Teichmann, S. A., & Cvejic, A. (2016) · Cell Reports · doi:10.1016/j.celrep.2015.12.082 · Cited by 191 · see citing works
The evolution and population diversity of human-specific segmental duplications
Dennis, M. Y., Harshman, L., Nelson, B. J., Penn, O., Cantsilieris, S., Huddleston, J., Antonacci, F., Penewit, K., Denman, L., Raja, A., et al. (2017) · Nature Ecology & Evolution · doi:10.1038/s41559-016-0069 · Cited by 159 · see citing works
Love, M. I., Hogenesch, J. B., & Irizarry, R. A. (2016) · Nature Biotechnology · doi:10.1038/nbt.3682 · Cited by 186 · see citing works
Pendleton, A. L., Shen, F., Taravella, A. M., Emery, S., Veeramah, K. R., Boyko, A. R., & Kidd, J. M. (2018) · BMC Biology · doi:10.1186/s12915-018-0535-2 · Cited by 156 · see citing works
SHANK2 mutations associated with autism spectrum disorder cause hyperconnectivity of human neurons
Zaslavsky, K., Zhang, W.-B., McCready, F. P., Rodrigues, D. C., Deneault, E., Loo, C., Zhao, M., Ross, P. J., El Hajjar, J., Romm, A., et al. (2019) · Nature Neuroscience · doi:10.1038/s41593-019-0365-8 · Cited by 174 · see citing works
Flygare, S., Simmon, K., Miller, C., Qiao, Y., Kennedy, B., Di Sera, T., Graf, E. H., Tardif, K. D., Kapusta, A., Rynearson, S., et al. (2016) · Genome Biology · doi:10.1186/s13059-016-0969-1 · Cited by 164 · see citing works
Beta-Poisson model for single-cell RNA-seq data analyses
Vu, T. N., Wills, Q. F., Kalari, K. R., Niu, N., Wang, L., Rantalainen, M., & Pawitan, Y. (2016) · Bioinformatics · doi:10.1093/bioinformatics/btw202 · Cited by 157 · see citing works
A survey of k-mer methods and applications in bioinformatics
Moeckel, C., Mareboina, M., Konnaris, M. A., Chan, C. S. Y., Mouratidis, I., Montgomery, A., Chantzi, N., Pavlopoulos, G. A., & Georgakopoulos-Soares, I. (2024) · Computational and Structural Biotechnology Journal · doi:10.1016/j.csbj.2024.05.025 · Cited by 131 · see citing works
“Importantly, Salmon, the successor of Sailfish [61], corrects for fragment GC-content bias to improve the accuracy of abundance estimates [59].”
BackgroundMulti-Omics Approaches to Define Calcific Aortic Valve Disease Pathogenesis
Blaser, M. C., Kraler, S., Lüscher, T. F., & Aikawa, E. (2021) · Circulation Research · doi:10.1161/circresaha.120.317979 · Cited by 109 · see citing works
Munger, S. C., Raghupathy, N., Choi, K., Simons, A. K., Gatti, D. M., Hinerfeld, D. A., Svenson, K. L., Keller, M. P., Attie, A. D., Hibbs, M. A., et al. (2014) · Genetics · doi:10.1534/genetics.114.165886 · Cited by 85 · see citing works
Analysis of the human immunodeficiency virus-1 RNA packageome
Eckwahl, M. J., Arnion, H., Kharytonchyk, S., Zang, T., Bieniasz, P. D., Telesnitsky, A., & Wolin, S. L. (2016) · RNA · doi:10.1261/rna.057299.116 · Cited by 57 · see citing works
SALL4 controls cell fate in response to DNA base composition
Pantier, R., Chhatbar, K., Quante, T., Skourti-Stathaki, K., Cholewa-Waclaw, J., Alston, G., Alexander-Howden, B., Lee, H. Y., Cook, A. G., Spruijt, C. G., et al. (2021) · Molecular Cell · doi:10.1016/j.molcel.2020.11.046 · Cited by 45 · see citing works
Martinez-Høyer, S., Deng, Y., Parker, J., Jiang, J., Mo, A., Docking, T. R., Gharaee, N., Li, J., Umlandt, P., Fuller, M., et al. (2020) · Nature Cell Biology · doi:10.1038/s41556-020-0497-9 · Cited by 42 · see citing works
- Authors
- Patro, R., Mount, S. M., & Kingsford, C.
- Affiliations
- Carnegie Mellon University (US)
- University of Maryland, College Park (US)
- Corresponding author
- Kingsford, Carl
- Venue
- Nature Biotechnology
- Published
- 2014-04-20
- Volume
- 32
- Issue
- 5
- Pages
- 462-464
- ISSN
- 0733-222X (ISSN-L)
- 1087-0156
- 1546-1696
- PMC
- PMC4077321
- OpenAlex
- W2065128082
- Cited by
- 586
- References
- 26
- Citations by year
- 2026: 12 · 2025: 17 · 2024: 28 · 2023: 35 · 2022: 38 · 2021: 61 · 2020: 62 · 2019: 60 · 2018: 80 · 2017: 69 · 2016: 71 · 2015: 41 · 2014: 12
- FWCI
- 26.40
- Type
- journal article
- Language
- en
- Open access
- green
- www.ncbi.nlm.nih.gov
- Licence
- www.springer.com/tdm (tdm)
- Locations
- Nature Biotechnology (publishedVersion)
- PubMed (publishedVersion)
- PubMed Central (acceptedVersion)
- arXiv (Cornell University) (submittedVersion)
- KiltHub Repository (submittedVersion)
- Figshare (submittedVersion, cc-by)
- arXiv (Cornell University)
- KiltHub Repository (cc-by)
- Funders
- National Human Genome Research Institute (R21HG006913, R01HG007104)
- National Institute of Allergy and Infectious Diseases (R21AI085376)
- Topics
- Life Sciences › Biochemistry, Genetics and Molecular Biology › Molecular Biology › Genomics and Phylogenetic Studies
- Life Sciences › Biochemistry, Genetics and Molecular Biology › Molecular Biology › Single-cell and spatial transcriptomics
- Life Sciences › Biochemistry, Genetics and Molecular Biology › Molecular Biology › RNA Research and Splicing
- Keywords
- sailfish, RNA-seq, transcript abundance estimation, lightweight algorithms, computational efficiency
- MeSH terms
- Algorithms, Brain Chemistry, Humans, Models, Biological, Software, Sequence Analysis, RNA, Computational Biology, RNA Isoforms
About these checks
Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.
Statistics and arithmetic are recomputed, not judged.
Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.
What counts as a claim ›How we measure confidence ›How we check this ›
Are you an author, or do you see a problem with this page? Request a review