Purification and characterization of putative RNA binding protein from plasmodium falciparum

Malaria is a disease caused primarily by the protozoan Plasmodium falciparum. It is a major problem in developing countries and affected up to 214 million people in 2015. Resistance to antimalarial medicine is an ongoing obstacle. Not only has quinoline resistance become widespread around the wor...

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Main Author: Cho, Samuel Jia Sheng
Other Authors: Ardina Grüber
Format: Final Year Project (FYP)
Language:English
Published: 2016
Subjects:
Online Access:http://hdl.handle.net/10356/67374
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author Cho, Samuel Jia Sheng
author2 Ardina Grüber
author_facet Ardina Grüber
Cho, Samuel Jia Sheng
author_sort Cho, Samuel Jia Sheng
collection NTU
description Malaria is a disease caused primarily by the protozoan Plasmodium falciparum. It is a major problem in developing countries and affected up to 214 million people in 2015. Resistance to antimalarial medicine is an ongoing obstacle. Not only has quinoline resistance become widespread around the world, disconcertingly, artemisinin resistance is also emerging in parts of Southeast Asia. This highlights a need for the continuous development of new antimalarial drugs that targets critical components in the parasite’s life-cycle. A 2010 study had previously identified the PF13_0318 gene as being crucial for intraerythrocytic development. This gene codes for a putative RNA binding protein. In this study, three previously created constructs containing the active region of PF13_0318 were expressed and purified using NiNTA affinity chromatography and size exclusion chromatography. Various methods including EMSA, size exclusion chromatography and florescent labelled RNA detection provide conclusive evidence that all three constructs display RNA-binding activity. Some distinctions between the RNA sequences preferred by the three constructs can also be drawn. These results affirm the potential for the development of the PF13_0318 RNA-binding protein as a drug target.
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spelling ntu-10356/673742023-02-28T18:06:47Z Purification and characterization of putative RNA binding protein from plasmodium falciparum Cho, Samuel Jia Sheng Ardina Grüber School of Biological Sciences DRNTU::Science::Biological sciences Malaria is a disease caused primarily by the protozoan Plasmodium falciparum. It is a major problem in developing countries and affected up to 214 million people in 2015. Resistance to antimalarial medicine is an ongoing obstacle. Not only has quinoline resistance become widespread around the world, disconcertingly, artemisinin resistance is also emerging in parts of Southeast Asia. This highlights a need for the continuous development of new antimalarial drugs that targets critical components in the parasite’s life-cycle. A 2010 study had previously identified the PF13_0318 gene as being crucial for intraerythrocytic development. This gene codes for a putative RNA binding protein. In this study, three previously created constructs containing the active region of PF13_0318 were expressed and purified using NiNTA affinity chromatography and size exclusion chromatography. Various methods including EMSA, size exclusion chromatography and florescent labelled RNA detection provide conclusive evidence that all three constructs display RNA-binding activity. Some distinctions between the RNA sequences preferred by the three constructs can also be drawn. These results affirm the potential for the development of the PF13_0318 RNA-binding protein as a drug target. Bachelor of Science in Biological Sciences 2016-05-16T05:57:23Z 2016-05-16T05:57:23Z 2016 Final Year Project (FYP) http://hdl.handle.net/10356/67374 en Nanyang Technological University 40 p. application/pdf
spellingShingle DRNTU::Science::Biological sciences
Cho, Samuel Jia Sheng
Purification and characterization of putative RNA binding protein from plasmodium falciparum
title Purification and characterization of putative RNA binding protein from plasmodium falciparum
title_full Purification and characterization of putative RNA binding protein from plasmodium falciparum
title_fullStr Purification and characterization of putative RNA binding protein from plasmodium falciparum
title_full_unstemmed Purification and characterization of putative RNA binding protein from plasmodium falciparum
title_short Purification and characterization of putative RNA binding protein from plasmodium falciparum
title_sort purification and characterization of putative rna binding protein from plasmodium falciparum
topic DRNTU::Science::Biological sciences
url http://hdl.handle.net/10356/67374
work_keys_str_mv AT chosamueljiasheng purificationandcharacterizationofputativernabindingproteinfromplasmodiumfalciparum