Flp/frt-mediated Tools
Flp/frt-mediated Tools - Related Videos
09:33
The Tomato/GFP-FLP/FRT Method for Live Imaging of Mosaic Adult Drosophila Photoreceptor Cells
0 Views •
Cited by 26 •
2013
The Tomato/GFP-FLP/FRT method involves visualizing mosaic photoreceptor cells in living Drosophila. It can be used to follow individual photoreceptor cell fates in the retina for days or weeks. This method is ideal for studies of retinal degeneration and neurodegenerative diseases or photoreceptor cell development.
12:13
TransFLP — A Method to Genetically Modify Vibrio cholerae Based on Natural Transformation and FLP-recombination
0 Views •
Cited by 37 •
2012
A quick method to modify the genome of V. cholerae is described. These modifications include the deletion of single genes, gene clusters and genomic islands as well as the integration of short sequences (e.g. promoter elements or affinity-tag sequences). The method is based on the natural transformation and FLP-recombination.
02:58
CRISPR-Mediated Base Editing Tools: A Genome Editing Technique to Induce Targeted Base Substitution
0 Views •
2025
This video explains the concept of CRISPR-mediated cytosine base editors for inducing targeted nucleotide substitution.
11:09
An Analytical Tool-box for Comprehensive Biochemical, Structural and Transcriptome Evaluation of Oral Biofilms Mediated by Mutans Streptococci
0 Views •
Cited by 30 •
2011
Biofilms formed on tooth surfaces are highly complex and exposed to constant innate and exogenous environmental challenges, which modulate their architecture, physiology and transcriptome. We developed a toolbox to examine the composition, structural organization and gene expression of oral biofilms, which can be adapted to other areas of biofilm research.
01:23
Reference & Citation Tools in Practice
0 Views •
2026
Citations play a key role in academic writing by documenting the evidence that supports scholarly claims. Beyond giving credit to original authors, they show engagement with existing research and strengthen the credibility of an argument. Effective citation practices are central to research literacy because they reflect a writer’s ability to locate, evaluate, and integrate reliable sources into their work. Digital Tools for Citation Management Advances in digital technology have simplified the...
FAQs
The recombinase reads the orientation of each FRT site. When the sites face the same direction, it excises the DNA between them; when they face opposite directions, it inverts that intervening segment. Thus, placing FRT sites in a deliberate orientation lets an experiment switch between removing a sequence and reversing its configuration, producing different genetic outcomes.
Conditional Flp expression acts as the control layer for timing and location. Flp becomes relevant only in cells and periods where its expression is permitted, so recombination can be restricted rather than applied throughout the organism or tissue. This makes it possible to relate a genetic change to a defined neural population or developmental window.
Intersectional designs use the Flp/FRT system to refine cell selection beyond a single genetic condition. Recombination can be made contingent on the pattern of conditional Flp expression, allowing experiments to focus on cells that meet intended spatial or temporal criteria. In neuroscience, this helps separate neighboring populations and examine their distinct contributions to neural function.
Researchers first identify the neural population and time window to study, then use paired FRT sites in a genetic arrangement suited to the intended outcome. Conditional Flp expression supplies the spatial and temporal restriction. The resulting recombination can be evaluated as a cell-type-specific change, allowing the experimental effect to be compared with cells or periods that were not targeted.
These tools support cell-type-specific gene knockout or activation, lineage tracing, and circuit labeling in neurons and glia. Each application uses controlled recombination to connect a defined genetic manipulation or label with selected cells. Consequently, researchers can examine how developmental histories, circuit organization, or gene activity relate to neural function while reducing effects in unrelated cells.
Spatial and temporal control lets investigators associate genetic changes with particular stages and neural populations. In developmental studies, this can reveal how programs unfold in selected cells; in synaptic research, it can connect gene activity to neural mechanisms; and in disease studies, it can isolate pathway effects in relevant neurons or glia. These comparisons help link genotype to neural function.