Week 2 HW: DNA Design

DNA Design: Makeshift Target Identification, Double-stranded RNA Design, and Circuit Design

1. Overview

As it was previously discussed, my proposed final project aims to biomanufacture a microbial platform to slow down and impede the spread of malaria, a globally burdensome illness caused by members of a genus of protists known as Plasmodia, which are borne by mosquito vectors of genera Anopheles and Aedes. While the **, **, and ** microbial chasses themselves were shown to be naturally capable of exerting inhibitory effects on Plasmodium spp., it is hypothesised that by engineering them to express and deliver double-stranded RNA (dsRNA) molecules to the mosquito vector, RNA intereference could be triggered against mosquito genes that play a role in promoting Plasmodium infection and retention.

To realise this goal, the first step is to perform systems analysis on a defined set of host and Plasmodium signaling pathways involved in immunity and infection, respectively. Table 1 presents the most important pathways known to be involved and the extent to which each pathway has been explored or analysed.

PathwayRoleGenes/Proteins InvolvedMolecular MechanismImportanceExtent of Knowledge

Table 1. Summary of the pathways involved in host immunity against Plasmodium or promoting midgut colonisation, infection, and retention of the pathogen.