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Gene model for the ortholog of Mipp2 in Drosophila simulans

Graham M Jones1, Natalie Ball2, Alejandra Moreno2

  • 1The University of Alabama, Tuscaloosa, AL USA.

Micropublication Biology
|September 30, 2025
PubMed

Insights

Researchers characterized the gene model for multiple inositol polyphosphate phosphatase 2 (Mipp2) in Drosophila simulans. This work aids in studying the evolution of the Insulin/insulin-like growth factor signaling pathway (IIS) across Drosophila species.

Area of Science:

  • Genomics
  • Evolutionary Biology
  • Biochemistry

Background:

  • The Insulin/insulin-like growth factor signaling (IIS) pathway is crucial for growth and metabolism.
  • Understanding the evolution of signaling pathways requires comparative genomic analysis across related species.
  • Multiple inositol polyphosphate phosphatase 2 (Mipp2) plays a role in cellular signaling.

Purpose of the Study:

  • To present a gene model for the Mipp2 ortholog in Drosophila simulans.
  • To contribute to a dataset for studying IIS pathway evolution in the Drosophila genus.
  • To apply the Genomics Education Partnership gene annotation protocol for Course-based Undergraduate Research Experiences.

Main Methods:

  • Utilized the May 2017 Genome Assembly (GCA_000754195.3) of Drosophila simulans.
  • Employed the Genomics Education Partnership gene annotation protocol.
  • Characterized the Mipp2 ortholog using established bioinformatics techniques.

Main Results:

  • A detailed gene model for the Drosophila simulans Mipp2 ortholog was established.
  • The characterized Mipp2 gene model is integrated into a larger dataset for evolutionary analysis.
  • The study successfully applied a CUREs-aligned protocol for gene annotation.

Conclusions:

  • The presented Mipp2 gene model provides a foundation for future evolutionary studies of the IIS pathway.
  • This research highlights the utility of CUREs in generating valuable genomic datasets.
  • Comparative analysis of Mipp2 orthologs can reveal insights into IIS pathway evolution in Drosophila.

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