Differential Regulation of the Immune Response in the Spleen and Liver of Mice Infected with Leishmania donovani

نویسندگان

  • Rashmi Bankoti
  • Simona Stäger
چکیده

Immunity to pathogens requires generation of effective innate and adaptive immune responses. Leishmania donovani evades these host defense mechanisms to survive and persist in the host. A better understanding and identification of mechanisms that L. donovani employs for its survival is critical for developing novel therapeutic interventions that specifically target the parasite. This paper will highlight some of the mechanisms that the parasite utilizes for its persistence and also discuss how the immune response is regulated.

برای دانلود رایگان متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

The Role of Apoptosis in the Cellular Response of Liver and Spleen of BALB/c Mice in Cutaneous Leishmaniasis

Background: Cutaneous leishmaniasis is a common parasitic disease in Iran being mainly caused by Leishmania (L.) major. The aim of this study was to investigate the occurrence of apoptosis in the spleen and liver of female mice infected with L. major.Methods: BALB/c mice were randomly assigned into the control and experimental groups (ten mice per group). The experimental groups were subcutaneo...

متن کامل

Comparison of Pro-inflammatory Gene Expression Profile in Spleen and Peripheral Blood Neutrophils of BALB/C Mice Infected with Leishmania Major

Introduction: Leishmaniasis is one of the common diseases between humans and animals. The present study was to investigate the expression pattern of pro-inflammatory genes in different stages of cutaneous leishmaniasis progression in order to provide a standard framework for diagnosis of various stages of the disease. Methods: In this experimental study, 2×106 Leishmania major were injected in...

متن کامل

بررسی نقش سلو لهای دندریتیک کبد و طحال در القای پاس خهای سلولی 1 TH و 2 TH

    Background & Objective: Dendritic cells(DCs) play an important role in directing immune response toward TH1(T-Helper 1) or TH2(T-Helper 2). These cells may induce distinct cytokine patterns in different tissues. So the pattern of cytokine induction by liver and spleen DCs may differ from each other. To investigate the difference between immune responses in the liver(as a non-lymphoid organ ...

متن کامل

Critical Role of IRF-5 in the Development of T helper 1 responses to Leishmania donovani infection

The transcription factor Interferon Regulatory Factor 5 (IRF-5) has been shown to be involved in the induction of proinflammatory cytokines in response to viral infections and TLR activation and to play an essential role in the innate inflammatory response. In this study, we used the experimental model of visceral leishmaniasis to investigate the role of IRF-5 in the generation of Th1 responses...

متن کامل

Live Attenuated Leishmania donovani Centrin Knock Out Parasites Generate Non-inferior Protective Immune Response in Aged Mice against Visceral Leishmaniasis

BACKGROUND Visceral leishmaniasis (VL) caused by the protozoan parasite Leishmania donovani causes severe disease. Age appears to be critical in determining the clinical outcome of VL and at present there is no effective vaccine available against VL for any age group. Previously, we showed that genetically modified live attenuated L. donovani parasites (LdCen-/-) induced a strong protective inn...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

عنوان ژورنال:

دوره 2012  شماره 

صفحات  -

تاریخ انتشار 2012