Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Gene and alternative splicing annotation with AIR.

Liliana Florea1, Valentina Di Francesco, Jason Miller

  • 1Informatics Research, Applied Biosystems, Rockville, Maryland 20850, USA. florea@gwu.edu

Genome Research
|January 6, 2005
PubMed
Summary

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Loss of O-antigen due to <i>wbbL</i> mutations is common and associated with increased mortality in <i>Escherichia coli</i> bloodstream infections.

Science advances·2026
Same author

Higher-order thalamic bursts are drivers of attention control.

Neuron·2026
Same author

Breast cancer screening in Europe and the role of general practitioners: A 32-country comparative survey.

The European journal of general practice·2026
Same author

Companionship as a Mediator of the Relationship Between Marital Status and Psychosocial Outcomes: Findings in Individuals With Spinal Cord Injury.

Archives of physical medicine and rehabilitation·2026
Same author

What is the prevalence of depression and anxiety in externally and internally displaced Ukrainian refugees? A European mixed-methods study.

BMC public health·2026
Same author

Benchmarking foundation models for splice site and exon annotation.

bioRxiv : the preprint server for biology·2026

This study introduces a novel automated method for genome annotation, accurately identifying genes and alternative splicing. The approach enhances the precision of genomic data, aiding researchers in gene discovery.

Area of Science:

  • Genomics
  • Bioinformatics
  • Computational Biology

Background:

  • Genome annotation faces challenges due to incomplete data, computational limits, and complex genomics concepts like alternative splicing.
  • Accurate identification of functional and structural genomic elements is crucial for biological research.

Purpose of the Study:

  • To develop an automated methodology for precise gene and alternative splicing annotation.
  • To improve the accuracy and efficiency of genome annotation processes.

Main Methods:

  • A splice graph model represents genes, exons, introns, and alternatively spliced isoforms.
  • Transcripts are enumerated from the graph and scored based on sequence evidence strength.
  • High-scoring transcript candidates are selected for annotation, utilizing cross-species syntenic mapping when necessary.

Related Experiment Videos

Main Results:

  • The method achieves high selectivity, retaining 98% of high-quality mRNA evidence in well-formed transcripts.
  • The automated annotation is measurably more accurate than existing evidence-based gene sets.
  • The process is fast, accurate, and fully automated, integrating gene annotation and alternative splicing detection.

Conclusions:

  • This comprehensive approach systematically combines gene annotation and alternative splicing detection.
  • The methodology significantly aids manual curation efforts by providing a high-quality, automated initial annotation.
  • The developed tool offers a powerful solution for advancing genome annotation accuracy and efficiency.