📰 "Harnessing anti-CRISPR to suppress, subtract, and segregate Cas9 activity for precision CRISPR in Drosophila"
https://www.biorxiv.org/content/10.64898/2025.12.07.692848v1?rss=1
#Drosophila
📰 "Nutrient/TOR signaling controls Mitochondrial transcription factor A (TFAM) to regulate organismal growth in Drosophila"
https://www.biorxiv.org/content/10.64898/2025.12.08.693086v1?rss=1
#Mitochondria #Drosophila #Metabolism #Genomics #Larva
📰 "Modular to cyclic TCA governs hematopoiesis in Drosophila"
https://www.biorxiv.org/content/10.64898/2025.12.04.692477v1?rss=1
#Drosophila #Metabolism
📰 "Rhodopsin 7 is indispensable for regulating the firing rates of olfactory sensory neurons in response to extracellular field potential changes in Drosophila melanogaster"
https://www.biorxiv.org/content/10.64898/2025.12.05.692481v1?rss=1
#DrosophilaMelanogaster
#Drosophila #Sensory
📰 "Social isolation upregulates takeout expression in female Drosophila melanogaster to promote sucrose feeding"
https://www.biorxiv.org/content/10.64898/2025.12.09.693125v1?rss=1
#DrosophilaMelanogaster
#Drosophila #Behaviour #Adult
#Sleep
📰 "Possible genotoxic effects of dapagliflozin using SMART and comet tests, and behavioral toxicity in Drosophila melanogaster"
https://doi.org/doi:10.1080/01480545.2025.2584366
https://pubmed.ncbi.nlm.nih.gov/41360889/
#DrosophilaMelanogaster
#Drosophila
Possible genotoxic effects of dapagliflozin using SMART and comet tests, and behavioral toxicity in Drosophila melanogaster

Dapagliflozin (DAPA) is a sodium-glucose cotransporter (SGLT) inhibitor used in the treatment of type 2 diabetes mellitus. DAPA, used in the treatment of type 2 diabetes mellitus (T2DM), has been s...

Taylor & Francis
📰 "Visual Function Profiles via Multi-Path Aggregation Reveal Neuron-Level Responses in the Drosophila Brain"
https://arxiv.org/abs/2512.06934
#Drosophila #Behaviour #Q-Bio.Qm #Q-Bio.Nc
Visual Function Profiles via Multi-Path Aggregation Reveal Neuron-Level Responses in the Drosophila Brain

Accurately predicting individual neurons' responses and spatial functional properties in complex visual tasks remains a key challenge in understanding neural computation. Existing whole-brain connectome models of Drosophila often rely on parameter assumptions or deep learning approaches, yet remain limited in their ability to reliably predict dynamic neuronal responses. We introduce a Multi-Path Aggregation (MPA) framework, based on neural network steady-state theory, to build a whole-brain Visual Function Profiles (VFP) of Drosophila neurons and predict their responses under diverse visual tasks. Unlike conventional methods relying on redundant parameters, MPA combines visual input features with the whole-brain connectome topology. It uses adjacency matrix powers and finite-path optimization to efficiently predict neuronal function, including ON/OFF polarity, direction selectivity, and responses to complex visual stimuli. Our model achieves a Pearson correlation of 0.84+/-0.12 for ON/OFF responses, outperforming existing methods (0.33+/-0.59), and accurately captures neuron functional properties, including luminance and direction preferences, while allowing single-neuron or population-level blockade simulations. Replacing CNN modules with VFP-derived Lobula Columnar(LC) population responses in a Drosophila simulation enables successful navigation and obstacle avoidance, demonstrating the model's effectiveness in guiding embodied behavior. This study establishes a "connectome-functional profile-behavior" framework, offering a whole-brain quantitative tool to study Drosophila visual computation and a neuron-level guide for brain-inspired intelligence.

arXiv.org
Comprehensive annotation of the enzymes of Drosophila melanogaster

Abstract. We have completed a systematic survey of Drosophila melanogaster enzymes, improving the coverage and accuracy of their functional (Gene Ontology,

OUP Academic
📰 "The Influence of Drosophila Spire and Myosin V During Mid-Oogenesis Is Independent of Their Direct Interaction"
https://doi.org/doi:10.1002/cm.70080
https://pubmed.ncbi.nlm.nih.gov/41358557/
#Drosophila