[PDF] Top 20 Leishmania amazonensis infection: A comparison of in vivo leishmanicidal mechanisms between immunized and naive infected BALB/c mice

... Despite the widespread, and intense, mac- rophage activation observed in the lesions of immunized animals many parasites re- mained in their interior without signs [r] ... See full document

... cross-protection of BALB/c mice against ...activity of murine BMDCs in contact with activated splenocytes; the increased NO/ arginase activity ratio; and the appearance ... See full document

... Splenic T-cell proliferation of BALB/c mice that had been infected with Leishmania amazonensis in the presence (gray bars) or absence (black bars) of previous immunizat[r] ... See full document

... Complement-depleted and -non-depleted BALB/c mice were inocu- lated with Leishmania (Leishmania) amazonensis promastigotes into the hind footpad to study the role ... See full document

... production of chemokines by infected peritoneal macrophages was evaluated, a higher production of CXCL10 by cells infected with long-term cultured parasites was observed ...important in ... See full document

... involved in early stages of immune response to pathogens. In the present work, we investigated the role of neutrophils during the establishment of Leishmania amazonensis ... See full document

... production of this cytokine by vaccinated mice until four weeks post-infection, which may be associated with the ...difference in IL-17 production between groups was lost after 8 weeks ... See full document

... complex of diseases caused by the obligate intracellular protozoan parasites of the ge- nus ...forms of human leishmaniasis have been partially reproduced in differ- ent strains of ... See full document

... The leishmanicidal effect of DPPE ...demonstrated in vivo. Although the reduction of parasite load in foot lesions of ...(L.) amazonensis-infected ... See full document

... sources of IL-10 and contribute significantly to susceptibility ...killing in mouse models of L. braziliensis infection [16]; however, it has been difficult to develop experimental ... See full document

... decay of at least 10 half-lives) were two- fold serially diluted with growth medium and incubated with the parasites for 24 h at ...dissolved in phosphate- buffered saline (PBS) and sterilised ... See full document

... macrophages infected with L. (L.) amazonensis were co-cultured with inflammatory neutrophils, and after four days, the infection was quantified ...representative of three experiments ... See full document

... results of the present work show that cells from infected animals present DNA damage similarly to other studies reporting that microorganisms such as Trypano- soma cruzi, Opisthorchis viverrini, ... See full document

... strong and heterogeneous humoral immune response as shown by circulating specific ...involved in resistance to parasite and studies on the immunoglobulins isotypes present in host surviving ... See full document

... Peterson, and E. Smith for their assistance. SM is a holder of senior postdoctoral fellowship of Foundation for Scientific Research Flanderen, Belgium ...holder of a Wellcome Trust Research ... See full document

... Technologies), and the quality of each sample was assessed using an Agilent 2100 Bioanalyzer (Agilent Tech, Palo Alto, CA, USA) on the basis of the RNA integrity number ...(RIN) in the range ... See full document

... injections of ketamine/ xylazine (100/10 mg/kg of body ...breathing, and the jugular vein was cannulated for dye injections. For imaging of the kidney, the left kidney was exposed by a small ... See full document

... production. In leish- maniasis some studies demonstrated that this pathway is correlated with disease worsening; on the other hand, the use of inhibitors or commercial available drugs able to inter- fere ... See full document

... However, in vivo evidence for such a role is sparse and equivocal (Mahmoud et ...1990). In the present study, both primary infection and re-infec- tion induced an influx ... See full document

... macrophage and we observed differenti- ation into amastigotes forms exclusively within unfused donor ...Fusion of L. amazonensis vacuoles with PVs that shelter ...imaging of macrophages ... See full document