RRC ID 79053
著者 Martelli F, Lin J, Mele S, Imlach W, Kanca O, Barlow CK, Paril J, Schittenhelm RB, Christodoulou J, Bellen HJ, Piper MDW, Johnson TK.
タイトル Identifying potential dietary treatments for inherited metabolic disorders using Drosophila nutrigenomics.
ジャーナル Cell Rep
Abstract Inherited metabolic disorders are a group of genetic conditions that can cause severe neurological impairment and child mortality. Uniquely, these disorders respond to dietary treatment; however, this option remains largely unexplored because of low disorder prevalence and the lack of a suitable paradigm for testing diets. Here, we screened 35 Drosophila amino acid disorder models for disease-diet interactions and found 26 with diet-altered development and/or survival. Using a targeted multi-nutrient array, we examine the interaction in a model of isolated sulfite oxidase deficiency, an infant-lethal disorder. We show that dietary cysteine depletion normalizes their metabolic profile and rescues development, neurophysiology, behavior, and lifelong fly survival, thus providing a basis for further study into the pathogenic mechanisms involved in this disorder. Our work highlights the diet-sensitive nature of metabolic disorders and establishes Drosophila as a valuable tool for nutrigenomic studies for informing potential dietary therapies.
巻・号 43(3)
ページ 113861
公開日 2024-3-26
DOI 10.1016/j.celrep.2024.113861
PII S2211-1247(24)00189-X
PMID 38416643
PMC PMC11037929
MeSH Amino Acid Metabolism, Inborn Errors* Animals Child Diet Drosophila Humans Infant Metabolic Diseases* / genetics Nutrigenomics
リソース情報
ショウジョウバエ CAS-0001