Single-cell level analysis to uncover the transcriptional logic of development and function in the Drosophila thoracic nervous system

Lead Research Organisation: King's College London
Department Name: Developmental Neurobiology

Abstract

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Publications

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Studentship Projects

Project Reference Relationship Related To Start End Student Name
BB/M009513/1 30/09/2015 31/03/2024
1903523 Studentship BB/M009513/1 30/09/2017 29/03/2022 Connor Sproston
 
Description Using clonal analysis of newly generated genetic reporters we have observed evidence for the differential expression the pro-apoptotic gene (those genes that control the process of specifying cells to die), known as known as Grim, between specific groups of neurons in the developing central nervous system of the fruit fly (Drosophila melanogaster). In working towards generating expression data for each of the 4 genes within this family (Grim, Reaper, Hid and Skl) we have generated genetic GAL4 reporters for each gene with the aim of analysing the differential expression of each gene within the context of the developing CNS. Expression data from our analysis of grim has demonstrated that not only is the pro-apoptotic gene expressed in neurone that die during development, but also expressed at a low level in a number of neuron classes that do not die during development. We hypothesis that this may point towards the combinatorial expression of these 4 pro-apoptotic genes underlying the regulation of the highly specific pattern of programmed cell death observed during the development of the CNS of Drosophila melanogaster. To this end we also propose to use RNA sequencing techniques in order to validate the idea that these 4 genes may be being differentially regulated during development in order to generate the patterns of programmed cell death we observe.
Exploitation Route The data collected as part of this funding will contribute to our understanding of how programmed cell death is regulated during development. The genetic reporters generated as part of this study are similarly novel and represent significant contributions to the field.
Sectors Pharmaceuticals and Medical Biotechnology

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