The DOI matches its Crossref record; 32 of the 32 references it cites were found in a registry or an index.
Different levels of alternative splicing among eukaryotes
Open accessAbstract
Alternative splicing increases transcriptome and proteome diversification. Previous analyses aiming at comparing the rate of alternative splicing between different organisms provided contradicting results. These contradicting results were attributed to the fact that both analyses were dependent on the expressed sequence tag (EST) coverage, which varies greatly between the tested organisms. In this study we compare the level of alternative splicing among eight different organisms. By employing an EST independent approach we reveal that the percentage of genes and exons undergoing alternative splicing is higher in vertebrates compared with invertebrates. We also find that alternative exons of the skipping type are flanked by longer introns compared to constitutive ones, whereas alternative 5' and 3' splice sites events are generally not. In addition, although the regulation of alternative splicing and sizes of introns and exons have changed during metazoan evolution, intron retention remained the rarest type of alternative splicing, whereas exon skipping is more prevalent and exhibits a slight increase, from invertebrates to vertebrates. The difference in the level of alternative splicing suggests that alternative splicing may contribute greatly to the mammal higher level of phenotypic complexity, and that accumulation of introns confers an evolutionary advantage as it allows increasing the number of alternative splicing forms.
Overview
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
Verification
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.
Self-check
Percentages, sums and reported differences re-computed from the paper’s own numbers.
The self-check needs the paper’s full text.
Citations
Cites
Initial sequencing and analysis of the human genome
International Human Genome Sequencing Consortium, Whitehead Institute for Biomedical Research, C. F. G. R., Lander, E. S., Linton, L. M., Birren, B., Nusbaum, C., Zody, M. C., Baldwin, J., Devon, K., Dewar, K., et al. (2001) · Nature · doi:10.1038/35057062 · Cited by 24,216
Database resources of the National Center for Biotechnology Information: update
Wheeler, D. L. (2004) · Nucleic Acids Research · doi:10.1093/nar/gkh073 · Cited by 10,641
Initial sequencing and comparative analysis of the mouse genome
Mouse Genome Sequencing Consortium (2002) · Nature · doi:10.1038/nature01262 · Cited by 7,187
Genome Sequence of the Nematode C. elegans : A Platform for Investigating Biology
The C. elegans Sequencing Consortium* (1998) · Science · doi:10.1126/science.282.5396.2012 · Cited by 4,485
Pruitt, K. D., Tatusova, T., & Maglott, D. R. (2007) · Nucleic Acids Research · doi:10.1093/nar/gkl842 · Cited by 4,481
Pruitt, K. D. (2004) · Nucleic Acids Research · doi:10.1093/nar/gki025 · Cited by 1,660
Genome-Wide Survey of Human Alternative Pre-mRNA Splicing with Exon Junction Microarrays
Johnson, J. M., Castle, J., Garrett-Engele, P., Kan, Z., Loerch, P. M., Armour, C. D., Santos, R., Schadt, E. E., Stoughton, R., & Shoemaker, D. D. (2003) · Science · doi:10.1126/science.1090100 · Cited by 1,418
Polyploidy and genome evolution in plants
Adams, K. L., & Wendel, J. F. (2005) · Current Opinion in Plant Biology · doi:10.1016/j.pbi.2005.01.001 · Cited by 1,343
A genomic view of alternative splicing
Modrek, B., & Lee, C. (2002) · Nature Genetics · doi:10.1038/ng0102-13 · Cited by 1,302
Alternative splicing: increasing diversity in the proteomic world
Graveley, B. R. (2001) · Trends in Genetics · doi:10.1016/s0168-9525(00)02176-4 · Cited by 1,221
Cited by
Function of alternative splicing
Stamm, S., Ben-Ari, S., Rafalska, I., Tang, Y., Zhang, Z., Toiber, D., Thanaraj, T. A., & Soreq, H. (2005) · Gene · doi:10.1016/j.gene.2004.10.022 · Cited by 1,377
Mechanisms and Regulation of Alternative Pre-mRNA Splicing
Lee, Y., & Rio, D. C. (2015) · Annual Review of Biochemistry · doi:10.1146/annurev-biochem-060614-034316 · Cited by 1,291
Functional and Mechanistic Diversity of Distal Transcription Enhancers
Bulger, M., & Groudine, M. (2011) · Cell · doi:10.1016/j.cell.2011.01.024 · Cited by 803
Alternative Splicing Regulatory Networks: Functions, Mechanisms, and Evolution
Ule, J., & Blencowe, B. J. (2019) · Molecular Cell · doi:10.1016/j.molcel.2019.09.017 · Cited by 780
Function of alternative splicing
Kelemen, O., Convertini, P., Zhang, Z., Wen, Y., Shen, M., Falaleeva, M., & Stamm, S. (2013) · Gene · doi:10.1016/j.gene.2012.07.083 · Cited by 743
Metadata
- Authors
- Kim, E., Magen, A., & Ast, G.
- Venue
- Nucleic Acids Research
- Publisher
- Oxford University Press (OUP)
- Published
- 2006-12-07
- Volume
- 35
- Issue
- 1
- Pages
- 125-131
- ISSN
- 0305-1048 (ISSN-L)
- 1362-4962
- OpenAlex
- W1972067938
- Cited by
- 552
- References
- 32
- FWCI
- 13.87
- Type
- journal article
- Language
- en
- Open access
- gold
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
How to cite
Cite CoChat for the checks on this page, and the paper for its own findings.
- This page
- CoChat. (2026). Citation check: Different levels of alternative splicing among eukaryotes. https://app.cochat.ai/papers/10.1093/nar/gkl924
- The paper
- Kim, E., Magen, A., & Ast, G. (2007). Different levels of alternative splicing among eukaryotes. Nucleic Acids Research. https://doi.org/10.1093/nar/gkl924
Data sources
Bibliographic data: Semantic Scholar, OpenAlex, Crossref.
Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).
Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.