Article
Cell Biology
Tai-Ting Lee, Po-Lin Chen, Matthew P. Su, Jian-Chiuan Li, Yi-Wen Chang, Rei-Wen Liu, Hsueh-Fen Juan, Jinn-Moon Yang, Shih-Peng Chan, Yu-Chen Tsai, Sophia von Stockum, Elena Ziviani, Azusa Kamikouchi, Horng-Dar Wang, Chun-Hong Chen
Summary: By using the Drosophila melanogaster model, researchers discovered that the mitochondrial outer membrane protein Fis1 plays a crucial role in muscle dysfunction and several age-related conditions, with mutations leading to damaged mitochondria, increased oxidative stress, and decreased muscle function. Mutations in Fis1 also affect mitochondrial proteostasis in fly muscle, reducing flight capabilities and lifespan, indicating the significance of Fis1 in fly mitochondrial dynamics.
Article
Agricultural Engineering
Zishuo Zhang, Yan Ao, Ning Su, Yuxin Chen, Kexin Wang, Lijin Ou
Summary: The study investigates the dynamic changes in morphological traits, oil content, fatty acid composition, and other components during the seed development of X. sorbifolium. The optimal harvest time for edible oil production is 70-75 DAA, while for biodiesel production, it is 60 DAA.
INDUSTRIAL CROPS AND PRODUCTS
(2022)
Article
Biochemical Research Methods
Zhiwei Wang, Ni Pan, Jiahao Yan, Jian Wan, Cuihong Wan
Summary: This study identified and characterized short open reading frame-encoded microproteins in Drosophila melanogaster, revealing their critical roles in fly development. A significant number of these microproteins were previously unrecognized and were validated through de novo sequencing. These findings provide valuable data resources for growth and development research.
JOURNAL OF PROTEOME RESEARCH
(2022)
Article
Entomology
Hyemin Kim, YeongHo Kim, Gwang Hyun Roh, Young Ho Kim
Summary: Different species of Drosophila, such as Drosophila melanogaster and Drosophila suzukii, have different preferences for habitats and chemical concentrations. In this study, it was found that D. melanogaster is more attracted to high concentrations of volatiles compared to D. suzukii. Mated females of D. melanogaster also showed a higher preference for high concentrations of chemicals compared to virgin females. These findings suggest that high concentrations of volatiles play an important role in the behavior of D. melanogaster, particularly in oviposition site selection.
Article
Environmental Sciences
Mari Polkki, Markus J. Rantala
Summary: Exposure to environmental stressors like heavy metals causes intra- and trans-generational fitness costs, but individuals may acclimatize in contaminated conditions, potentially reducing fitness under uncontaminated conditions. These findings support the adaptive parental effects hypothesis, suggesting that parents may produce offspring that are more successful under conditions faced by the parents.
ECOTOXICOLOGY AND ENVIRONMENTAL SAFETY
(2021)
Article
Biology
Marina E. Wosniack, Dylan Festa, Nan Hu, Julijana Gjorgjieva, Jimena Berni
Summary: This study investigates the foraging adaptation of Drosophila larvae to different food conditions and the influence of genetic background. The findings reveal the specific modulation of motor programs by food quality and distribution, as well as the role of the foraging gene in adjusting the behavioral response to food conditions.
Article
Cell Biology
Dong Li, Ying Ge, Ze Zhao, Rui Zhu, Xiang Wang, Xiaolin Bi
Summary: The study analyzed the expression profiles of miRNAs and piRNAs in Drosophila during development and DNA damage response, revealing dynamic expression patterns and the key roles of E2f1 and p53 in regulating small ncRNAs. E2f1 may play a major role in modulating miRNAs during development and after X-ray irradiation, showcasing new insights into small ncRNA biology.
FRONTIERS IN CELL AND DEVELOPMENTAL BIOLOGY
(2021)
Article
Biochemistry & Molecular Biology
Wei-Chen Chu, Shigeo Hayashi
Summary: This study focuses on the importance of contractile tension for musculoskeletal system development in insects, and the roles of ZPD proteins Dpy and Qsm under muscle tension. The results show that Qsm interacts with Dpy-ZPD to promote secretion and polymerization of Dpy-ZPD, maintaining the tension distribution and mechanical balance between muscle cells.
Editorial Material
Biochemistry & Molecular Biology
Emil Kind, Mathias F. Wernet
Summary: The color vision involves excitatory and inhibitory effects on color opponent cells, with synaptic interconnections between Drosophila Dm8 cells playing a crucial role in forming spatio-chromatic receptive fields that can invert depending on the stimuli.
Article
Food Science & Technology
Ju Hyeon Kim, Belinda Barbagallo, Kate Annunziato, Renalison Farias-Pereira, Jeffery J. Doherty, Jonghwa Lee, Jake Zina, Cole Tindal, Cailin McVey, Racheal Aresco, Megan Johnstone, Karilyn E. Sant, Alicia Timme-Laragy, Yeonhwa Park, John M. Clark
Summary: Maternal preconception exposure to PFOS in fruit flies has been shown to impact reproductive and developmental toxicity, potentially interfering with nutrient transport and leading to developmental delay and reduced weight in offspring.
FOOD AND CHEMICAL TOXICOLOGY
(2021)
Article
Environmental Sciences
Md Zeeshan Anushree, Md Zeeshan L. Ali, Anwar Bilgrami, Jawaid Ahsan
Summary: This study investigates the effects of acute arsenic treatment on the behavior, cognition, and development of Drosophila. The findings suggest that arsenic exposure significantly affects locomotor abilities, pupae size, cognitive functions, and neurobehavioral impairment in fruit flies, providing insights into the mechanisms of arsenic toxicity on the brain.
Article
Biochemistry & Molecular Biology
Pedro Prudencio, Rosina Savisaar, Kenny Rebelo, Rui Goncalo Martinho, Maria Carmo-Fonseca
Summary: This study used NET-seq technology to measure the cotranscriptional splicing dynamics during the early developmental stages of Drosophila embryos. The results revealed the position of RNA polymerase II during splicing and found heterogeneity in splicing dynamics. The study also observed the relationship between intron size and spliced reads, as well as the differences in gene transcription patterns between early and later embryonic development.
Article
Biotechnology & Applied Microbiology
C. Pridie, Andrew J. Simmonds
Summary: Peroxisomes are organelles responsible for lipid processing and managing reactive oxygen species in eukaryotic cells. Drosophila has tissue-specific requirements for the Pex7 gene during embryo development.
Article
Biology
Anusha Amanullah, Shabana Arzoo, Ayesha Aslam, Iffat Waqar Qureshi, Mushtaq Hussain
Summary: Inbreeding, the mating between closely related individuals, has been shown to negatively impact the biological fitness of plants, animals, and humans. While the effects of inbreeding on reproductive fitness and stress tolerance in D. melanogaster have been extensively studied, its influence on innate behavior has received less attention. This study found that inbreeding in D. melanogaster resulted in abnormalities in locomotor and phototactic behaviors, as well as changes in aggression and courtship behavior. Interestingly, inbred flies demonstrated improved learning ability in positive phototactic behavior compared to outbred flies. These findings highlight the influence of inbreeding on innate behavior and its potential implications in various fields.
Article
Environmental Sciences
Mohamed Ahmed Ibrahim Ahmed, Christoph Franz Adam Vogel, Guilherme Malafaia
Summary: This study assessed the effects of nitenpyram on various developmental and metabolic parameters in Drosophila melanogaster, finding that sublethal concentrations of nitenpyram prolonged developmental time, decreased lifespan and egg production, and altered gene expression related to development and metabolism.
SCIENCE OF THE TOTAL ENVIRONMENT
(2022)