Translational reprogramming as a driver of antimony-drug resistance in Leishmania

SA Gutierrez Guarnizo, EB Tikhonova… - Nature …, 2023 - nature.com
Leishmania is a unicellular protozoan that has a limited transcriptional control and mostly
uses post-transcriptional regulation of gene expression, although the molecular …

Comparative transcriptomic analysis of antimony resistant and susceptible Leishmania infantum lines

JM Andrade, LO Gonçalves, DB Liarte, DA Lima… - Parasites & …, 2020 - Springer
Background One of the major challenges to leishmaniasis treatment is the emergence of
parasites resistant to antimony. To study differentially expressed genes associated with drug …

Molecular preadaptation to antimony resistance in Leishmania donovani on the Indian subcontinent

F Dumetz, B Cuypers, H Imamura, D Zander… - MSphere, 2018 - Am Soc Microbiol
Antimonials (Sb) were used for decades for chemotherapy of visceral leishmaniasis (VL).
Now abandoned in the Indian subcontinent (ISC) because of Leishmania donovani …

Regulation of Translation in the Protozoan Parasite Leishmania

ZN Karamysheva, SA Gutierrez Guarnizo… - International journal of …, 2020 - mdpi.com
Leishmaniasis represents a serious health problem worldwide and drug resistance is a
growing concern. Leishmania parasites use unusual mechanisms to control their gene …

Molecular mechanisms of antimony resistance in Leishmania

Ashutosh, S Sundar, N Goyal - Journal of medical …, 2007 - microbiologyresearch.org
Leishmaniasis causes significant morbidity and mortality worldwide. The disease is endemic
in developing countries of tropical regions, and in recent years economic globalization and …

Antimony resistance and gene expression in Leishmania: spotlight on molecular and proteomic aspects

RK Madusanka, ND Karunaweera, H Silva… - Parasitology, 2024 - cambridge.org
Leishmaniasis is a vector-borne parasitic disease caused by Leishmania parasites with a
spectrum of clinical manifestations, ranging from skin lesions to severe visceral …

Telomeric gene deletion and intrachromosomal amplification in antimony‐resistant Leishmania

A Mukherjee, S Boisvert, RL Monte‐Neto… - Molecular …, 2013 - Wiley Online Library
Antimonials are still the mainstay of treatment against leishmaniasis but drug resistance is
increasing. We carried out short read next‐generation sequencing (NGS) and comparative …

Gene expression modulation is associated with gene amplification, supernumerary chromosomes and chromosome loss in antimony-resistant Leishmania infantum

P Leprohon, D Legare, F Raymond… - Nucleic acids …, 2009 - academic.oup.com
Antimonials remain the first line drug against the protozoan parasite Leishmania but their
efficacy is threatened by resistance. We carried out a RNA expression profiling analysis …

Reduced Antimony Accumulation in ARM58-Overexpressing Leishmania infantum

C Schäfer, P Tejera Nevado, D Zander… - Antimicrobial agents and …, 2014 - Am Soc Microbiol
Antimony-based drugs are still the mainstay of chemotherapy against Leishmania infections
in many countries where the parasites are endemic. The efficacy of antimonials has been …

Biomarkers of antimony resistance: need for expression analysis of multiple genes to distinguish resistance phenotype in clinical isolates of Leishmania donovani

D Kumar, R Singh, V Bhandari, A Kulshrestha… - Parasitology …, 2012 - Springer
Resistance to antimony is a major cause of failure to therapy in a large proportion of visceral
leishmaniasis cases. Methods to distinguish resistant and sensitive parasite are urgently …