نتایج جستجو برای: nramp1

تعداد نتایج: 334  

Journal: :Proceedings of the National Academy of Sciences 2005

2017
Kaisong Huang Dan Wang Rikki F. Frederiksen Christopher Rensing John E. Olsen Ana H. Fresno

The transition metal zinc is involved in crucial biological processes in all living organisms and is essential for survival of Salmonella in the host. However, little is known about the role of genes encoding zinc efflux transporters during Salmonella infection. In this study, we constructed deletion mutants for genes encoding zinc exporters (zntA, zitB, and fieF) in the wild-type (WT) strain S...

Journal: :Infection and immunity 1998
K Maasho F Sanchez E Schurr A Hailu H Akuffo

The role of natural versus acquired immunity to Leishmania aethiopica infection in humans is the focus of our studies. We found in previous studies that mononuclear cells from nonexposed healthy Swedish donors responded to Leishmania antigen stimulation by proliferation and gamma interferon production. The main cell type responding was CD3- CD16/56+ natural killer (NK) cells. These findings led...

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