Most commonly used Drosophila cell lines adhere only loosely to the substrate. For some purposes (e.g., time-lapse photography and cytological examination of living cells), it is desirable to fix the growing cells more firmly to the substrate. As described in this protocol, this can be accomplished by treating the substrate with poly-L-lysine, with no obvious detrimental effect on the growth of the cells.

Download full-text PDF

Source
http://dx.doi.org/10.1101/pdb.prot5001DOI Listing

Publication Analysis

Top Keywords

drosophila cell
8
treatment surfaces
4
surfaces poly-l-lysine
4
poly-l-lysine drosophila
4
cell cultivation
4
cultivation commonly
4
commonly drosophila
4
cell lines
4
lines adhere
4
adhere loosely
4

Similar Publications

Stunting resulting from undernutrition is a significant global health challenge, particularly in developing countries, yet its underlying mechanisms and consequences remain inadequately understood. This study utilizes as an in vivo model to investigate the molecular basis of stunting. Due to the conserved nature of signaling pathways between and vertebrates, this organism serves as an effective model for studying growth disorders.

View Article and Find Full Text PDF

Potential of emodepside for vector-borne disease control.

Malar J

January 2025

Mahidol Oxford Tropical Medicine Research Unit, Faculty of Tropical Medicine, Mahidol University, Bangkok, Thailand.

Background: Emodepside is an anthelmintic used in veterinary medicine that is currently under investigation in human clinical trials for the treatment of soil-transmitted helminths and possibly Onchocerca volvulus. Emodepside targets the calcium-activated voltage-gated potassium slowpoke 1 (SLO-1) channels of presynaptic nerves of pharynx and body wall muscle cells of nematodes leading to paralysis, reduced locomotion and egg laying, starvation, and death. Emodepside also has activity against Drosophila melanogaster SLO-1 channels.

View Article and Find Full Text PDF

Elongator is a microtubule polymerase selective for polyglutamylated tubulin.

EMBO J

January 2025

Cell Biology Division, MRC Laboratory of Molecular Biology, Francis Crick Avenue, Cambridge, UK.

Elongator is a tRNA-modifying complex that regulates protein translation. Recently, a moonlighting function of Elongator has been identified in regulating the polarization of the microtubule cytoskeleton during asymmetric cell division. Elongator induces symmetry breaking of the anaphase midzone by selectively stabilizing microtubules on one side of the spindle, contributing to the downstream polarized segregation of cell-fate determinants, and therefore to cell fate determination.

View Article and Find Full Text PDF

The Drosophila visual system is a powerful model to study the development of neural circuits. Lobula columnar neurons-LCNs are visual output neurons that encode visual features relevant to natural behavior. There are ~20 classes of LCNs forming non-overlapping synaptic optic glomeruli in the brain.

View Article and Find Full Text PDF

Environmental temperature dictates the developmental pace of poikilothermic animals. In , slower development at lower temperatures results in higher brain connectivity, but the generality of such scaling across temperatures and brain regions and its impact on function are unclear. Here, we show that brain connectivity scales continuously across temperatures, in agreement with a first-principle model that postulates different metabolic constraints for the growth of the brain and the organism.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!