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Related Experiment Videos

Sense and antisense Foxl2 transcripts in mouse.

Julie Cocquet1, Maelle Pannetier, Marc Fellous

  • 1INSERM E0021 and U361, Hôpital Cochin, Pavillon Baudelocque, 123 Boulevard de Port Royal, 75014 Paris, France.

Genomics
|April 12, 2005
PubMed
Summary
This summary is machine-generated.

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Researchers identified two mouse Foxl2 mRNA variants and a novel noncoding antisense RNA, Foxl2OS. Foxl2OS is co-expressed with Foxl2 in gonads, suggesting a role in regulating Foxl2 gene expression.

Area of Science:

  • Molecular Biology
  • Genetics
  • Developmental Biology

Background:

  • FOXL2 is a crucial transcription factor for eyelid and ovarian development.
  • Previous studies suggested two mouse Foxl2 mRNA isoforms due to alternative polyadenylation.

Purpose of the Study:

  • To deeply characterize the structure and expression of mouse Foxl2 mRNA variants.
  • To identify and analyze an overlapping antisense transcript at the Foxl2 locus.

Main Methods:

  • Analysis of mRNA isoforms and an antisense transcript.
  • RNA Fluorescence In Situ Hybridization (FISH) for co-expression analysis.

Main Results:

  • Characterization of two Foxl2 mRNA variants arising from alternative polyadenylation.

Related Experiment Videos

  • Discovery and characterization of Foxl2OS, a noncoding antisense RNA with multiple isoforms.
  • Foxl2OS exhibits similar expression patterns to Foxl2 in developing and adult gonads.
  • RNA FISH confirmed co-expression of Foxl2 and Foxl2OS within the same cells.

    • Conclusions:

    • Foxl2OS is a noncoding antisense RNA potentially involved in regulating Foxl2.
    • These findings offer new insights into the murine Foxl2 locus organization, regulation, and function.