Nazo, the Drosophila homolog of the NBIA-mutated protein-c19orf12, is required for triglyceride homeostasis.

"the raw data for rnaseq is accessible from dryad as follows [ ].; yours sincerely pablo wappner academic editor plos genetics gregory p copenhaver editor-in-chief plos genetics www plosgenetics org twitter: @plosgenetics ---------------------------------------------------- comments from the reviewers (if applicable): ---------------------------------------------------- data deposition if you have submitted a research article or front matter that has associated data that are not suitable for deposition in a subject-specific public repository (such as genbank or arrayexpress) one way to make that data available is to deposit it in the dryad digital repository .; journalid=pgenetics&manu=pgenetics-d-23-00784r2 more information about depositing data in dryad is available at http://www datadryad org/depositing . s1 file (xlsx data availability the raw data for rnaseq can be publicly accessed at dryad"

"The authors have declared that no competing interests exist."

"RB was supported by a grant, funded jointly by NBIA Disorders Association (NBIADA, USA), Associazione Italiana Sindromi Neurodegenerative da Accumulo di Ferro (AISNAF, Italy), Hoffnungsbaum e.V. (HoBa, Germany), and Stichting Ijzersterk (The Netherlands). The funders had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript."