Imperial College London

ProfessorKeithWillison

Faculty of Natural SciencesDepartment of Chemistry

Chair in Chemical Biology
 
 
 
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Contact

 

+44 (0)20 7594 5837keith.willison Website CV

 
 
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Location

 

301FMolecular Sciences Research HubWhite City Campus

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Summary

 

Publications

Citation

BibTex format

@unpublished{Baumann:2018:10.1101/248740,
author = {Baumann, H and Matthews, H and Li, M and Hu, JJ and Willison, K and Baum, J},
doi = {10.1101/248740},
publisher = {BioRxiv},
title = {A high-throughput in vitro translation screen towards discovery of novel antimalarial protein translation inhibitors},
url = {http://dx.doi.org/10.1101/248740},
year = {2018}
}

RIS format (EndNote, RefMan)

TY  - UNPB
AB - Drugs that target protein synthesis are well-validated for use as antimicrobials, yet specific high throughput (HTP) methods to screen for those targeting malaria are lacking. Here, we have developed a cell free in vitro translation (IVT) assay for the human malaria parasite, Plasmodium falciparum, which reconstitutes the native parasite protein translation machinery. Combining clarified IVT lysate with a click beetle luciferase reporter gene fused to untranslated regions of Pf histidine-rich proteins (hrp)-2 and 3, the HTP IVT assay accurately reports protein translation in a 384-well plate format using a standard spectrofluorometer. We validate the assay as effective in detecting compounds targeting the ribosome, ribosome co-factors (elongation factor 2) and cytosolic tRNA synthetases as well as its ability to find translation inhibitors in a blind screen using a high-density assay format amenable for high throughput. This demonstrates an ability to reconstitute the breadth of the parasite eukaryotic protein translation machinery in vitro and use it as a powerful platform for antimalarial drug discovery.
AU - Baumann,H
AU - Matthews,H
AU - Li,M
AU - Hu,JJ
AU - Willison,K
AU - Baum,J
DO - 10.1101/248740
PB - BioRxiv
PY - 2018///
TI - A high-throughput in vitro translation screen towards discovery of novel antimalarial protein translation inhibitors
UR - http://dx.doi.org/10.1101/248740
UR - http://hdl.handle.net/10044/1/68424
ER -