manipulation of il-10 gene expression by toxoplasma gondii and its products

Authors

nader pestechian department of parasitology and mycology, school of medicine, isfahan university of medical sciences, isfahan, iran.سازمان اصلی تایید شده: دانشگاه علوم پزشکی اصفهان (isfahan university of medical sciences)

hosein khanahmad shahreza department of genetics, school of medicine, isfahan university of medical sciences, isfahan, iran.سازمان اصلی تایید شده: دانشگاه علوم پزشکی اصفهان (isfahan university of medical sciences)

roghiyeh faridnia department of parasitology and mycology, school of medicine, mazandaran university of medical sciences, mazandaran, iran.سازمان اصلی تایید شده: دانشگاه علوم پزشکی مازندران (mazandaran university of medical sciences)

hamed kalani department of parasitology and mycology, school of medicine, isfahan university of medical sciences, isfahan, iran.سازمان اصلی تایید شده: دانشگاه علوم پزشکی اصفهان (isfahan university of medical sciences)

abstract

background: this study was designed to evaluate whether or not t. gondii and its derivatives can change the gene expression level of il-10 in murine leukocytes in vivo.   methods: fifty balb/c mice were divided into 5 groups, four of which received the excretory/secretory product (esp) from cell culture medium, the esp from cell free medium, the toxoplasma lysate product (tlp) and the active tachyzoites, respectively. the fifth group was considered as control and received pbs. the peritoneal leukocytes from the mice were collected. their total rna were extracted and converted to cdna and the gene expression levels of il-10 in the samples were evaluated by quantitative real time-pcr using the rest-2009 software.   results: the findings showed a decrease in the expression level of il-10 in the tlp group (p=0.004). moreover, the il-10 gene expression level was upregulated in the group of the esp from cell culture medium (p=0.04) and the active tachyzoite group (p=0.04). the expression of il-10 gene in the group of esp from cell-free medium was not significant compared to the control one (p=0.45).   conclusion: t. gondii and its derivatives are able to increase (the active t. gondii tachyzoite and the esp from cell culture medium) and decrease (the tlp) the gene expression level of il-10 in a murine model. the question remains to be examined in further study about which molecules are involved in this process.

Upgrade to premium to download articles

Sign up to access the full text

Already have an account?login

similar resources

Manipulation of IL-10 gene expression by Toxoplasma gondii and its products

Background: This study was designed to evaluate whether or not T. gondii and its derivatives can change the gene expression level of IL-10 in murine leukocytes in vivo.   Methods: Fifty BALB/c mice were divided into 5 groups, four of which received the excretory/secretory product (ESP) from cell culture medium, the ESP from cell free medium, the Toxoplasma lysate product (TLP) and the a...

full text

Manipulation of IL-10 gene expression by Toxoplasma gondii and its products

BACKGROUND This study was designed to evaluate whether or not T. gondii and its derivatives can change the gene expression level of IL-10 in murine leukocytes in vivo. METHODS Fifty BALB/c mice were divided into 5 groups, four of which received the excretory/secretory product (ESP) from cell culture medium, the ESP from cell free medium, the Toxoplasma lysate product (TLP) and the active tach...

full text

Genetic Manipulation of the Toxoplasma gondii Genome by Fosmid Recombineering

UNLABELLED Apicomplexa are obligate intracellular parasites that cause important diseases in humans and animals. Manipulating the pathogen genome is the most direct way to understand the functions of specific genes in parasite development and pathogenesis. In Toxoplasma gondii, nonhomologous recombination is typically highly favored over homologous recombination, a process required for precise ...

full text

Cloning rhoptry protein 1 (ROP1) gene of Toxoplasma gondii (RH) in expression vector

  Toxoplasma gondii contain various immunogenic antigens. The most important Toxoplasma antigens are somatic and excreted/secreted antigens. Rhoptry proteins are known as excreted/secreted antigens. These antigens have been proposed as a vaccine candidate against toxoplasmosis. The main objective of the present work was cloning rhoptry protein1 (ROP1) Gene of Toxoplasma gondii (RH) in a cloning...

full text

Assessment of DNA vaccine encoding Toxoplasma gondii microneme complete gene and IL-12 as adjuvant in BALB/c mice

Objective(s): Toxoplasma gondii is an obligate intracellular protozoan parasite that causes toxoplasmosis in humans and animals. Micronemes (MICs) are effective candidates for DNA vaccine. Materials and Methods: In this study, we evaluated the immune response of BALB/c mice against MIC3 gene of Toxoplasma gondii and interleukin 12 (IL-12...

full text

My Resources

Save resource for easier access later


Journal title:
medical journal of islamic republic of iran

جلد ۳۰، شماره ۱، صفحات ۷۹۱-۷۹۶

Keywords
[ ' i l ' , 1 0 , ' t o x o p l a s m a g o n d i i ' , ' g e n e e x p r e s s i o n . ' ]

Hosted on Doprax cloud platform doprax.com

copyright © 2015-2023