Integrated analysis of the Plasmodium species transcriptome

The genome sequence available for different Plasmodium species is a valuable resource for understanding malaria parasite biology. However, comparative genomics on its own cannot fully explain all the species-specific differences which suggests that other genomic aspects such as regulation of gene ex...

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Main Authors: Regina Hoo, Lei Zhu, Anburaj Amaladoss, Sachel Mok, Onguma Natalang, Stacey A. Lapp, Guangan Hu, Kingsley Liew, Mary R. Galinski, Zbynek Bozdech, Peter R. Preiser
Format: Article
Language:English
Published: Elsevier 2016-05-01
Series:EBioMedicine
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2352396416301475
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author Regina Hoo
Lei Zhu
Anburaj Amaladoss
Sachel Mok
Onguma Natalang
Stacey A. Lapp
Guangan Hu
Kingsley Liew
Mary R. Galinski
Zbynek Bozdech
Peter R. Preiser
author_facet Regina Hoo
Lei Zhu
Anburaj Amaladoss
Sachel Mok
Onguma Natalang
Stacey A. Lapp
Guangan Hu
Kingsley Liew
Mary R. Galinski
Zbynek Bozdech
Peter R. Preiser
author_sort Regina Hoo
collection DOAJ
description The genome sequence available for different Plasmodium species is a valuable resource for understanding malaria parasite biology. However, comparative genomics on its own cannot fully explain all the species-specific differences which suggests that other genomic aspects such as regulation of gene expression play an important role in defining species-specific characteristics. Here, we developed a comprehensive approach to measure transcriptional changes of the evolutionary conserved syntenic orthologs during the intraerythrocytic developmental cycle across six Plasmodium species. We show significant transcriptional constraint at the mid-developmental stage of Plasmodium species while the earliest stages of parasite development display the greatest transcriptional variation associated with critical functional processes. Modeling of the evolutionary relationship based on changes in transcriptional profile reveal a phylogeny pattern of the Plasmodium species that strictly follows its mammalian hosts. In addition, the work shows that transcriptional conserved orthologs represent potential future targets for anti-malaria intervention as they would be expected to carry out key essential functions within the parasites. This work provides an integrated analysis of orthologous transcriptome, which aims to provide insights into the Plasmodium evolution thereby establishing a framework to explore complex pathways and drug discovery in Plasmodium species with broad host range.
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spelling doaj.art-9c858bda6e8742c98a19aa3cf7a84a412022-12-22T03:40:02ZengElsevierEBioMedicine2352-39642016-05-017C25526610.1016/j.ebiom.2016.04.011Integrated analysis of the Plasmodium species transcriptomeRegina Hoo0Lei Zhu1Anburaj Amaladoss2Sachel Mok3Onguma Natalang4Stacey A. Lapp5Guangan Hu6Kingsley Liew7Mary R. Galinski8Zbynek Bozdech9Peter R. Preiser10School of Biological Sciences, Nanyang Technological University, SingaporeSchool of Biological Sciences, Nanyang Technological University, SingaporeSchool of Biological Sciences, Nanyang Technological University, SingaporeSchool of Biological Sciences, Nanyang Technological University, SingaporeSchool of Biological Sciences, Nanyang Technological University, SingaporeEmory Vaccine Center, Yerkes National Primate Research Center, Emory University, Atlanta, GA, USASchool of Biological Sciences, Nanyang Technological University, SingaporeSchool of Biological Sciences, Nanyang Technological University, SingaporeEmory Vaccine Center, Yerkes National Primate Research Center, Emory University, Atlanta, GA, USASchool of Biological Sciences, Nanyang Technological University, SingaporeSchool of Biological Sciences, Nanyang Technological University, SingaporeThe genome sequence available for different Plasmodium species is a valuable resource for understanding malaria parasite biology. However, comparative genomics on its own cannot fully explain all the species-specific differences which suggests that other genomic aspects such as regulation of gene expression play an important role in defining species-specific characteristics. Here, we developed a comprehensive approach to measure transcriptional changes of the evolutionary conserved syntenic orthologs during the intraerythrocytic developmental cycle across six Plasmodium species. We show significant transcriptional constraint at the mid-developmental stage of Plasmodium species while the earliest stages of parasite development display the greatest transcriptional variation associated with critical functional processes. Modeling of the evolutionary relationship based on changes in transcriptional profile reveal a phylogeny pattern of the Plasmodium species that strictly follows its mammalian hosts. In addition, the work shows that transcriptional conserved orthologs represent potential future targets for anti-malaria intervention as they would be expected to carry out key essential functions within the parasites. This work provides an integrated analysis of orthologous transcriptome, which aims to provide insights into the Plasmodium evolution thereby establishing a framework to explore complex pathways and drug discovery in Plasmodium species with broad host range.http://www.sciencedirect.com/science/article/pii/S2352396416301475Comparative transcriptomicsPlasmodium speciesEvolutionMicroarrayTranscriptomeDrug targets
spellingShingle Regina Hoo
Lei Zhu
Anburaj Amaladoss
Sachel Mok
Onguma Natalang
Stacey A. Lapp
Guangan Hu
Kingsley Liew
Mary R. Galinski
Zbynek Bozdech
Peter R. Preiser
Integrated analysis of the Plasmodium species transcriptome
EBioMedicine
Comparative transcriptomics
Plasmodium species
Evolution
Microarray
Transcriptome
Drug targets
title Integrated analysis of the Plasmodium species transcriptome
title_full Integrated analysis of the Plasmodium species transcriptome
title_fullStr Integrated analysis of the Plasmodium species transcriptome
title_full_unstemmed Integrated analysis of the Plasmodium species transcriptome
title_short Integrated analysis of the Plasmodium species transcriptome
title_sort integrated analysis of the plasmodium species transcriptome
topic Comparative transcriptomics
Plasmodium species
Evolution
Microarray
Transcriptome
Drug targets
url http://www.sciencedirect.com/science/article/pii/S2352396416301475
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