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Updated: May 21, 2026

Functional Cloning Using a Xenopus Oocyte Expression System
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Published on: January 30, 2016

Probing the Xenopus laevis inner ear transcriptome for biological function.

TuShun R Powers1, Selene M Virk, Casilda Trujillo-Provencio

  • 1Biology Department, New Mexico State University, Las Cruces, USA.

BMC Genomics
|June 9, 2012
PubMed
Summary

This study used functional genomics to analyze the Xenopus laevis inner ear transcriptome, identifying numerous genes for auditory and vestibular research. Findings highlight Xenopus as a model for studying inner ear development and regeneration.

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Area of Science:

  • Genomics
  • Developmental Biology
  • Otolaryngology

Background:

  • Hearing and balance rely on inner ear mechanoreception, a process conserved across species.
  • While amphibians are used for mechanotransduction studies, their inner ear genetics remain underexplored.
  • Xenopus laevis offers unique advantages for inner ear research due to its genetic tractability and regenerative capabilities.

Purpose of the Study:

  • To conduct a large-scale analysis of the Xenopus laevis inner ear transcriptome using a functional genomics approach.
  • To identify genes associated with auditory and vestibular function in Xenopus.
  • To enhance the biological relevance of existing microarray data through improved annotation.

Main Methods:

  • Functional genomics approach.

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Last Updated: May 21, 2026

Functional Cloning Using a Xenopus Oocyte Expression System
09:40

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Published on: January 30, 2016

Functional Evaluation of Olfactory Pathways in Living Xenopus Tadpoles
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Functional Evaluation of Olfactory Pathways in Living Xenopus Tadpoles

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  • Microarray analysis of the Xenopus laevis inner ear transcriptome.
  • Bioinformatic curation and annotation of gene expression data.

    • Main Results:

    • Identified numerous genes within the Xenopus laevis inner ear transcriptome relevant to inner ear function.
    • Genes associated with inner ear function and impairment in other organisms were uncovered.
    • Annotation analysis revealed a significant number of inner ear transcripts with uncharacterized functions.

    Conclusions:

    • An abundance of genetic targets for auditory and vestibular function analysis were identified in Xenopus.
    • Orthologues of human inner ear genes and highly expressed unannotated transcripts are key candidates for future research.
    • Xenopus laevis is a valuable model organism for genetic studies of inner ear development, morphogenesis, and regeneration.