2022
Low doses of the organic insecticide spinosad trigger lysosomal defects, elevated ROS, lipid dysregulation, and neurodegeneration in flies
Martelli F, Hernandes N, Zuo Z, Wang J, Wong C, Karagas N, Roessner U, Rupasinghe T, Robin C, Venkatachalam K, Perry T, Batterham P, Bellen H. Low doses of the organic insecticide spinosad trigger lysosomal defects, elevated ROS, lipid dysregulation, and neurodegeneration in flies. ELife 2022, 11: e73812. PMID: 35191376, PMCID: PMC8863376, DOI: 10.7554/elife.73812.Peer-Reviewed Original ResearchConceptsReactive oxygen speciesBeneficial insectsBeneficial insect speciesElevated reactive oxygen speciesInsect speciesInsect pestsMitochondrial stressMitochondrial defectsAdult virgin femalesLysosomal defectsGlobal declineAntioxidant N-acetylcysteine amidePopulation sizeSpinosad toxicityMode of actionLipid storageMetabolic tissuesVirgin femalesInsecticide applicationsLysosomal dysfunctionInsectsSevere neurodegenerationSynthetic insecticidesOxygen speciesAlpha 6
2020
Novel role of dynamin‐related‐protein 1 in dynamics of ER‐lipid droplets in adipose tissue
Li X, Yang L, Mao Z, Pan X, Zhao Y, Gu X, Eckel‐Mahan K, Zuo Z, Tong Q, Hartig S, Cheng X, Du G, Moore D, Bellen H, Sesaki H, Sun K. Novel role of dynamin‐related‐protein 1 in dynamics of ER‐lipid droplets in adipose tissue. The FASEB Journal 2020, 34: 8265-8282. PMID: 32294302, PMCID: PMC7336545, DOI: 10.1096/fj.201903100rr.Peer-Reviewed Original ResearchConceptsEndoplasmic reticulumFlx/Function of Drp1Multicellular organismsPeroxisomal fissionDrp1 ablationER retentionLD dynamicsAutophagy functionER functionNovel roleDrp1LD morphologyKnockout modelsProtein 1Unilocular morphologyAdipose tissueLipid metabolismDynaminOrganellesCold exposureTissueOrganismsLarge sizeMultilocular structure