Search Results - "Uliana, Silvia R.B"
-
1
Identification of Leishmania (Viannia) species and clinical isolates of Leishmania (Leishmania) amazonensis from Brazil using PCR-RFLP of the heat-shock protein 70 gene reveals some unexpected observations
Published in Diagnostic microbiology and infectious disease (01-08-2018)“…Hsp70 is a cytoplasmic heat-shock protein, encoded by a multicopy tandemly repeated gene that has recently been gaining popularity as a valuable marker for…”
Get full text
Journal Article -
2
Parasite burden in Leishmania (Leishmania) amazonensis-infected mice: Validation of luciferase as a quantitative tool
Published in Journal of microbiological methods (01-05-2013)“…Given the lack of effective and safe alternatives to the drugs already in use, considerable efforts are being applied to the search of new therapeutic options…”
Get full text
Journal Article -
3
Generation of luciferase-expressing Leishmania infantum chagasi and assessment of miltefosine efficacy in infected hamsters through bioimaging
Published in PLoS neglected tropical diseases (01-02-2015)“…The only oral drug available for the treatment of leishmaniasis is miltefosine, described and approved for visceral leishmaniasis in India. Miltefosine is…”
Get full text
Journal Article -
4
In vitro and in vivo miltefosine susceptibility of a Leishmania amazonensis isolate from a patient with diffuse cutaneous leishmaniasis
Published in PLoS neglected tropical diseases (01-07-2014)“…Miltefosine was the first oral compound approved for visceral leishmaniasis chemotherapy, and its efficacy against Leishmania donovani has been well…”
Get full text
Journal Article -
5
Tamoxifen inhibits the biosynthesis of inositolphosphorylceramide in Leishmania
Published in International journal for parasitology -- drugs and drug resistance (01-12-2018)“…Previous work from our group showed that tamoxifen, an oral drug that has been in use for the treatment of breast cancer for over 40 years, is active both in…”
Get full text
Journal Article -
6
Inhibitory activity of limonene against Leishmania parasites in vitro and in vivo
Published in Biomedicine & pharmacotherapy (01-11-2009)“…Abstract Limonene is a monoterpene that has antitumoral, antibiotic and antiprotozoal activity. In this study we demonstrate the activity of limonene against…”
Get full text
Journal Article -
7
Investigation of the pathways related to intrinsic miltefosine tolerance in Leishmania (Viannia) braziliensis clinical isolates reveals differences in drug uptake
Published in International journal for parasitology -- drugs and drug resistance (01-12-2019)“…In Brazil, cutaneous leishmaniasis is caused predominantly by L. (V.) braziliensis. The few therapeutic drugs available exhibit several limitations, mainly…”
Get full text
Journal Article -
8
Antileishmanial activity of the estrogen receptor modulator raloxifene
Published in PLoS neglected tropical diseases (01-05-2014)“…The treatment of leishmaniasis relies mostly on parenteral drugs with potentially serious adverse effects. Additionally, parasite resistance in the treatment…”
Get full text
Journal Article -
9
In vitro sensitivity of Leishmania (Viannia) braziliensis and Leishmania (Leishmania) amazonensis Brazilian isolates to meglumine antimoniate and amphotericin B
Published in Tropical medicine & international health (01-01-2010)“…Resistance of Leishmania parasites to specific chemotherapy has become a well-documented problem in the Indian subcontinent in recent years but only a few…”
Get full text
Journal Article -
10
Leishmania is not prone to develop resistance to tamoxifen
Published in International journal for parasitology -- drugs and drug resistance (01-12-2015)“…Tamoxifen, an antineoplastic agent, is active in vitro and in vivo against the parasitic protozoa Leishmania. As part of our efforts to unravel this drug's…”
Get full text
Journal Article -
11
-
12
Leishmania amazonensis META2 protein confers protection against heat shock and oxidative stress
Published in Experimental parasitology (2011)“…[Display omitted] ► Leishmania amazonensis META2 protein expression and localisation is stage-regulated. ► META2-null mutants are viable but hypersensitive to…”
Get full text
Journal Article -
13
The anticancer drug tamoxifen is active against Trypanosoma cruzi in vitro but ineffective in the treatment of the acute phase of Chagas disease in mice
Published in Memórias do Instituto Oswaldo Cruz (01-11-2010)“…The activity of the antineoplastic drug tamoxifen was evaluated against Trypanosoma cruzi . In vitro activity was determined against epimastigote,…”
Get full text
Journal Article -
14
Chemotherapy of leishmaniasis: present challenges
Published in Parasitology (01-04-2018)“…Cutaneous and visceral leishmaniasis are amongst the most devastating infectious diseases of our time, affecting millions of people worldwide. The treatment of…”
Get more information
Journal Article -
15
Cellular infiltrate in cutaneous leishmaniasis lesions and therapeutic outcome
Published in Anais brasileiros de dermatología (01-09-2021)“…The treatment of cutaneous leishmaniasis is a challenge. A better understanding of the in situ mechanisms involved in the evolution and cure of the disease is…”
Get full text
Journal Article -
16
Efficacy of tamoxifen and miltefosine combined therapy for cutaneous leishmaniasis in the murine model of infection with Leishmania amazonensis
Published in Journal of antimicrobial chemotherapy (01-05-2016)“…The objective of this study was to characterize in vitro interactions and evaluate the antileishmanial activity of tamoxifen and miltefosine combinations…”
Get full text
Journal Article -
17
Full nucleotide sequencing of ribosomal DNA internal transcribed spacer of Leishmania species causing cutaneous leishmaniasis in Brazil and its potential for species typing
Published in Acta tropica (01-11-2021)“…•The full nucleotide sequences of the ribosomal ITS1, 5.8 S and ITS2 of Leishmania (Viannia) lainsoni, L. (V.) lindenbergi L. (V.) naiffi, L. (V.) shawi and L…”
Get full text
Journal Article -
18
Topical tamoxifen in the therapy of cutaneous leishmaniasis
Published in Parasitology (01-04-2018)“…The aims of the present work were to test the effect of tamoxifen administered topically and the therapeutic efficacy of tamoxifen and pentavalent antimonial…”
Get more information
Journal Article -
19
Evaluation of NanoLuc, RedLuc and Luc2 as bioluminescent reporters in a cutaneous leishmaniasis model
Published in Acta tropica (01-06-2020)“…•Luciferase expression did not interfere in in vitro fitness of parasites.•Intracellular amastigote viability was reliably detected through NLP, RL and…”
Get full text
Journal Article -
20
Combination Therapy with Tamoxifen and Amphotericin B in Experimental Cutaneous Leishmaniasis
Published in Antimicrobial agents and chemotherapy (01-05-2014)“…Leishmaniasis chemotherapy remains very challenging. The high cost of active drugs, along with the severity of their side effects and the increasing failure…”
Get full text
Journal Article