Search Results - "Silber, Ariel M."
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Proline Metabolism is Essential for Trypanosoma brucei brucei Survival in the Tsetse Vector
Published in PLoS pathogens (23-01-2017)“…Adaptation to different nutritional environments is essential for life cycle completion by all Trypanosoma brucei sub-species. In the tsetse fly vector,…”
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Carbohydrate metabolism in trypanosomatids: New insights revealing novel complexity, diversity and species-unique features
Published in Experimental parasitology (01-05-2021)“…The human pathogenic trypanosomatid species collectively called the “TriTryp parasites” – Trypanosoma brucei, Trypanosoma cruzi and Leishmania spp. – have…”
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Natural products as a source for treating neglected parasitic diseases
Published in International Journal of Molecular Sciences (06-02-2013)“…Infectious diseases caused by parasites are a major threat for the entire mankind, especially in the tropics. More than 1 billion people world-wide are…”
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Procyclic trypanosomes recycle glucose catabolites and TCA cycle intermediates to stimulate growth in the presence of physiological amounts of proline
Published in PLoS pathogens (01-03-2021)“…Trypanosoma brucei, a protist responsible for human African trypanosomiasis (sleeping sickness), is transmitted by the tsetse fly where the procyclic forms of…”
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Responsible Science Assessment: downplaying indexes, boosting quality
Published in Anais da Academia Brasileira de Ciências (01-01-2021)“…Scientists are facing enormous pressures posed by growing scientific communities and stagnant/reduced funding. In this scenario, mechanisms of knowledge…”
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The Trypanosoma cruzi TcrNT2 Nucleoside Transporter Is a Conduit for the Uptake of 5-F-2'-Deoxyuridine and Tubercidin Analogues
Published in Molecules (Basel, Switzerland) (19-11-2022)“…Among the scarce validated drug targets against Chagas disease (CD), caused by , the parasite's nucleoside salvage system has recently attracted considerable…”
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How much (ATP) does it cost to build a trypanosome? A theoretical study on the quantity of ATP needed to maintain and duplicate a bloodstream-form Trypanosoma brucei cell
Published in PLoS pathogens (01-07-2023)“…ATP hydrolysis is required for the synthesis, transport and polymerization of monomers for macromolecules as well as for the assembly of the latter into…”
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Nucleosome landscape reflects phenotypic differences in Trypanosoma cruzi life forms
Published in PLoS pathogens (26-01-2021)“…Trypanosoma cruzi alternates between replicative and nonreplicative life forms, accompanied by a shift in global transcription levels and by changes in the…”
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Genome-scale metabolic models highlight stage-specific differences in essential metabolic pathways in Trypanosoma cruzi
Published in PLoS neglected tropical diseases (01-10-2020)“…Chagas disease is a neglected tropical disease and a leading cause of heart failure in Latin America caused by a protozoan called Trypanosoma cruzi. This…”
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Protein kinases on carbon metabolism: potential targets for alternative chemotherapies against toxoplasmosis
Published in Frontiers in cellular and infection microbiology (23-05-2023)“…The apicomplexan parasite is the causative agent of toxoplasmosis, a global disease that significantly impacts human health. The clinical manifestations are…”
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Actions of a proline analogue, L-thiazolidine-4-carboxylic acid (T4C), on Trypanosoma cruzi
Published in PloS one (20-02-2009)“…It is well established that L-proline has several roles in the biology of trypanosomatids. In Trypanosoma cruzi, the etiological agent of Chagas' disease, this…”
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Open chromatin analysis in Trypanosoma cruzi life forms highlights critical differences in genomic compartments and developmental regulation at tDNA loci
Published in Epigenetics & chromatin (01-06-2022)“…Genomic organization and gene expression regulation in trypanosomes are remarkable because protein-coding genes are organized into codirectional gene clusters…”
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CD4⁺ CD25⁺ Foxp3⁺ Regulatory T Cells, Dendritic Cells, and Circulating Cytokines in Uncomplicated Malaria: Do Different Parasite Species Elicit Similar Host Responses?
Published in Infection and Immunity (01-11-2010)“…Clearing blood-stage malaria parasites without inducing major host pathology requires a finely tuned balance between pro- and anti-inflammatory responses. The…”
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The Trypanosoma cruzi Protein TcHTE Is Critical for Heme Uptake
Published in PLoS neglected tropical diseases (01-01-2016)“…Trypanosoma cruzi, the etiological agent of Chagas' disease, presents nutritional requirements for several metabolites. It requires heme for the biosynthesis…”
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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…”
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Targeting L-Proline Uptake as New Strategy for Anti-chagas Drug Development
Published in Frontiers in chemistry (25-08-2020)“…L-Proline is an important amino acid for the pathogenic protists belonging to and genera. In , the etiological agent of Chagas disease, this amino acid is…”
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Aspartate aminotransferase: bridging carbohydrate and energy metabolism in Plasmodium falciparum
Published in Current drug metabolism (01-03-2012)“…In this mini-review we briefly examine and summarize evidence on the role of the plasmodial aspartate aminotransferase (AspAT) of the malarial parasite. Recent…”
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Trypanosome Prereplication Machinery Contains a Single Functional Orc1/Cdc6 Protein, Which Is Typical of Archaea
Published in Eukaryotic Cell (01-10-2009)“…Classifications Services EC Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley Reddit…”
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l‐Proline is essential for the intracellular differentiation of Trypanosoma cruzi
Published in Cellular microbiology (01-08-2004)“…Summary Using as the host cell, a proline‐requiring mutant of Chinese hamster ovary cell (CHO‐K1), it was possible to arrest the differentiation of amastigote…”
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