Differential Gene Expression Profile of Human Neutrophils Cultured with Plasmodium falciparum-Parasitized Erythrocytes

Neutrophils (PMNs) are the most abundant cellular component of our innate immune system, where they play central roles in the pathogenesis of and resistance to a broad range of diseases. However, their roles in malarial infection remain poorly understood. Therefore, we examined the transcriptional g...

Full description

Saved in:
Bibliographic Details
Main Authors: Mohamad Alaa Terkawi, Ryo Takano, Kentaro Kato
Format: Article
Language:English
Published: Wiley 2018-01-01
Series:Journal of Immunology Research
Online Access:http://dx.doi.org/10.1155/2018/6709424
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1832567193831735296
author Mohamad Alaa Terkawi
Ryo Takano
Kentaro Kato
author_facet Mohamad Alaa Terkawi
Ryo Takano
Kentaro Kato
author_sort Mohamad Alaa Terkawi
collection DOAJ
description Neutrophils (PMNs) are the most abundant cellular component of our innate immune system, where they play central roles in the pathogenesis of and resistance to a broad range of diseases. However, their roles in malarial infection remain poorly understood. Therefore, we examined the transcriptional gene profile of human PMNs in response to Plasmodium falciparum-parasitized erythrocytes (iRBCs) by using oligonucleotide microarrays. Results revealed that PMNs induced a broad and vigorous set of changes in gene expression in response to malarial parasites, represented by 118 upregulated and 216 downregulated genes. The transcriptional response was characterized by the upregulation of numerous genes encoding multiple surface receptors, proteins involved in signal transduction pathways, and defense response proteins. This response included a number of genes which are known to be involved in the pathogenesis of malaria and other inflammatory diseases. Gene enrichment analysis suggested that the biological pathways involved in the PMN responses to the iRBCs included insulin receptor, Jak-STAT signaling pathway, mitogen-activated protein kinase (MAPK), and interleukin and interferon-gamma (IFN-γ) signaling pathways. The current study provides fundamental knowledge on the molecular responses of neutrophils to malarial parasites, which may aid in the discovery of novel therapeutic interventions.
format Article
id doaj-art-c289710864754506ad5d3f20f5356596
institution Kabale University
issn 2314-8861
2314-7156
language English
publishDate 2018-01-01
publisher Wiley
record_format Article
series Journal of Immunology Research
spelling doaj-art-c289710864754506ad5d3f20f53565962025-02-03T01:02:14ZengWileyJournal of Immunology Research2314-88612314-71562018-01-01201810.1155/2018/67094246709424Differential Gene Expression Profile of Human Neutrophils Cultured with Plasmodium falciparum-Parasitized ErythrocytesMohamad Alaa Terkawi0Ryo Takano1Kentaro Kato2National Research Center for Protozoan Diseases, Obihiro University of Agriculture and Veterinary Medicine, Inada-cho, Obihiro, Hokkaido 080-8555, JapanNational Research Center for Protozoan Diseases, Obihiro University of Agriculture and Veterinary Medicine, Inada-cho, Obihiro, Hokkaido 080-8555, JapanNational Research Center for Protozoan Diseases, Obihiro University of Agriculture and Veterinary Medicine, Inada-cho, Obihiro, Hokkaido 080-8555, JapanNeutrophils (PMNs) are the most abundant cellular component of our innate immune system, where they play central roles in the pathogenesis of and resistance to a broad range of diseases. However, their roles in malarial infection remain poorly understood. Therefore, we examined the transcriptional gene profile of human PMNs in response to Plasmodium falciparum-parasitized erythrocytes (iRBCs) by using oligonucleotide microarrays. Results revealed that PMNs induced a broad and vigorous set of changes in gene expression in response to malarial parasites, represented by 118 upregulated and 216 downregulated genes. The transcriptional response was characterized by the upregulation of numerous genes encoding multiple surface receptors, proteins involved in signal transduction pathways, and defense response proteins. This response included a number of genes which are known to be involved in the pathogenesis of malaria and other inflammatory diseases. Gene enrichment analysis suggested that the biological pathways involved in the PMN responses to the iRBCs included insulin receptor, Jak-STAT signaling pathway, mitogen-activated protein kinase (MAPK), and interleukin and interferon-gamma (IFN-γ) signaling pathways. The current study provides fundamental knowledge on the molecular responses of neutrophils to malarial parasites, which may aid in the discovery of novel therapeutic interventions.http://dx.doi.org/10.1155/2018/6709424
spellingShingle Mohamad Alaa Terkawi
Ryo Takano
Kentaro Kato
Differential Gene Expression Profile of Human Neutrophils Cultured with Plasmodium falciparum-Parasitized Erythrocytes
Journal of Immunology Research
title Differential Gene Expression Profile of Human Neutrophils Cultured with Plasmodium falciparum-Parasitized Erythrocytes
title_full Differential Gene Expression Profile of Human Neutrophils Cultured with Plasmodium falciparum-Parasitized Erythrocytes
title_fullStr Differential Gene Expression Profile of Human Neutrophils Cultured with Plasmodium falciparum-Parasitized Erythrocytes
title_full_unstemmed Differential Gene Expression Profile of Human Neutrophils Cultured with Plasmodium falciparum-Parasitized Erythrocytes
title_short Differential Gene Expression Profile of Human Neutrophils Cultured with Plasmodium falciparum-Parasitized Erythrocytes
title_sort differential gene expression profile of human neutrophils cultured with plasmodium falciparum parasitized erythrocytes
url http://dx.doi.org/10.1155/2018/6709424
work_keys_str_mv AT mohamadalaaterkawi differentialgeneexpressionprofileofhumanneutrophilsculturedwithplasmodiumfalciparumparasitizederythrocytes
AT ryotakano differentialgeneexpressionprofileofhumanneutrophilsculturedwithplasmodiumfalciparumparasitizederythrocytes
AT kentarokato differentialgeneexpressionprofileofhumanneutrophilsculturedwithplasmodiumfalciparumparasitizederythrocytes