Given the power of Drosophila genetics, it may seem surprising to discover that many fly researchers are turning to Drosophila cell culture as an experimental system. However, as we will show in this chapter, there are many benefits to be gained by using cell lines as a complement to studies in a tissue and developmental context in the fly. Moreover, one can argue that Drosophila cell culture, in itself, provides an excellent model system for the study of many fundamental questions in molecular and cellular biology. In this review, we offer a summary of techniques that should be useful to researchers in the Drosophila community working with fly cell lines. These include techniques for growing and maintaining cell lines, transient and stable transfection, RNA interference, imaging, immunostaining, fluorescence-activated cell sorting, and for the isolation of RNA and protein from fly cells.
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http://dx.doi.org/10.1007/978-1-59745-583-1_25 | DOI Listing |
Food Chem
January 2025
Department of Nanotechnology, North-Eastern Hill University (NEHU), Shillong 793022, Meghalaya, India. Electronic address:
In this study, an alginate-chitosan (AL-CS) nanocomplex decorated with vitamin C coated iron oxide nanoparticles (FeO-vit C NPs) was investigated as a novel nanoiron fortification agent. The FeO-vit C NPs decorated on AL-CS nanocomplex underwent comprehensive characterization, including zeta potential, fourier transform infrared spectroscopy, X-ray diffraction, and UV-vis spectroscopy. The transmission electron microscopy (TEM) analysis confirmed the decoration of FeO-vit C NPs on AL-CS nanocomplex.
View Article and Find Full Text PDFCell Rep
January 2025
Department of Biochemistry, University of Utah, Salt Lake City, UT 84112, USA; Huntsman Cancer Institute, University of Utah, Salt Lake City, UT 84112, USA. Electronic address:
Tumor cells must optimize metabolite acquisition between synthesis and uptake from a microenvironment characterized by hypoxia, lactate accumulation, and depletion of many amino acids, including arginine. We performed a metabolism-focused functional screen using CRISPR-Cas9 to identify pathways and factors that enable tumor growth in an arginine-depleted environment. Our screen identified the SLC-family transporter SLC7A5 as required for growth, and we hypothesized that this protein functions as a high-affinity citrulline transporter.
View Article and Find Full Text PDFFEBS J
January 2025
Department of Drug Design and Pharmacology, University of Copenhagen, Denmark.
The glucagon-like peptide-1 receptor (GLP-1R) plays an important role in regulating insulin secretion and reducing body weight, making it a prominent target in the treatment of type 2 diabetes and obesity. Extensive research on GLP-1R signaling has provided insights into the connection between receptor function and physiological outcomes, such as the correlation between Gs signaling and insulin secretion, yet the exact mechanisms regulating signaling remain unclear. Here, we explore the internalization pathway of GLP-1R, which is crucial for controlling insulin release and maintaining pancreatic beta-cell function.
View Article and Find Full Text PDFEur J Epidemiol
January 2025
Department of Neurobiology, Care Sciences and Society, Division of Family Medicine and Primary Care, Karolinska Institutet, Stockholm, Sweden.
The Stockholm Early Detection of Cancer Study (STEADY-CAN) cohort was established to investigate strategies for early cancer detection in a population-based context within Stockholm County, the capital region of Sweden. Utilising real-world data to explore cancer-related healthcare patterns and outcomes, the cohort links extensive clinical and laboratory data from both inpatient and outpatient care in the region. The dataset includes demographic information, detailed diagnostic codes, laboratory results, prescribed medications, and healthcare utilisation data.
View Article and Find Full Text PDFNPJ Precis Oncol
January 2025
Zentalis Pharmaceuticals, Inc., San Diego, CA, USA.
Upregulation of Cyclin E1 and subsequent activation of CDK2 accelerates cell cycle progression from G1 to S phase and is a common oncogenic driver in gynecological malignancies. WEE1 kinase counteracts the effects of Cyclin E1/CDK2 activation by regulating multiple cell cycle checkpoints. Here we characterized the relationship between Cyclin E1/CDK2 activation and sensitivity to the selective WEE1 inhibitor azenosertib.
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