Revisiting trypanosomatid nucleoside diphosphate kinases



Título del documento: Revisiting trypanosomatid nucleoside diphosphate kinases
Revue: Memorias do Instituto Oswaldo Cruz
Base de datos: PERIÓDICA
Número de sistema: 000446424
ISSN: 0074-0276
Autores: 1
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Instituciones: 1Universidad de Buenos Aires, Facultad de Medicina, Buenos Aires. Argentina
Año:
Volumen: 116
País: Brasil
Idioma: Inglés
Tipo de documento: Artículo
Enfoque: Analítico, descriptivo
Resumen en inglés BACKGROUND An increasing amount of research has led to the positioning of nucleoside diphosphate kinases (NDPK/NDK) as key metabolic enzymes among all organisms. They contribute to the maintenance the intracellular di- and tri- phosphate nucleoside homeostasis, but they also are involved in widely diverse processes such as gene regulation, apoptosis, signal transduction and many other regulatory roles. OBJETIVE Examine in depth the NDPKs of trypanosomatid parasites responsible for devastating human diseases (e.g., Trypanosoma cruzi, Trypanosoma brucei and Leishmania spp.) which deserve special attention. METHODS The earliest and latest advances in the topic were explored, focusing on trypanosomatid NDPK features, multifunctionality and suitability as molecular drug targets. FINDINGS Trypanosomatid NDPKs appear to play functions different from their host counterparts. Evidences indicate that they would perform key roles in the parasite metabolism such as nucleotide homeostasis, drug resistance, DNA damage responses and gene regulation, as well as host-parasite interactions, infection, virulence and immune evasion, placing them as attractive pharmacological targets. MAIN CONCLUSIONS NDPKs are very interesting multifunctional enzymes. In the present review, the potential of trypanosomatid NDPKs was highlighted, raising awareness of their value not only with respect to parasite biology but also as molecular targets
Disciplinas: Biología
Palabras clave: Protozoarios,
Bioquímica,
Nucleótidos,
Nucleótido difosfato cinasa,
Metabolismo nucleotídico,
Blancos terapéuticos,
Trypanosomatidae
Keyword: Protozoa,
Biochemistry,
Nucleoside diphosphate kinase,
Nucleotides,
Nucleotide metabolism,
Therapeutic targets,
Trypanosomatidae
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