Virtual Screening of FDA-Approved Drugs on Glyceraldehyde-3-Phosphate Dehydrogenase (GAPDH) to Obtain New Trypanocidal Agents

AudienciaPúblico en generales_ES
CoberturaMéxicoes_ES
Fecha de ingreso2026-09-15T00:31:05Z
Fecha de publicación2025-10-22
ResumenINTRODUCTION: The protozoan parasite Trypanosoma cruzi (T. cruzi) is the etiologic agent of Chagas disease, also known as American trypanosomiasis, which primarily affects the Americas and is highly prevalent in developing countries. Treatment consists of the drugs nifurtimox and benznidazole; however, both drugs have variable efficacy and cause serious adverse effects. In T. cruzi, the enzyme glyceraldehyde 3-phosphate dehydrogenase (TcGAPDH) plays an essential role in energy production and additional nuclear functions, making it a pharmacological target for the development of new trypanocidal agents. In this study, the objective was to identify new potential TcGAPDH inhibitors with trypanocidal activity. METHODS: A virtual screening based on molecular docking of FDA-approved drugs was performed, followed by in vitro biological evaluation of trypomastigotes from two T. cruzi strains. RESULTS: Seven FDA-approved drugs (pemetrexed, gliquidone, irbesartan, enoxacin, norfloxacin, pazopanib, and fenoprofen) had the best affinity values and a suitable interaction profile at the active site of the TcGAPDH enzyme, which had better LC50 values than the reference drugs. DISCUSSION: Drug repositioning using computer-aided methods reduces cost and time to find new pharmacological treatments. In this study, gliquidone (antidiabetic), irbesartan (antihypertensive), pemetrexed, and pazopanib (anticancer) are drugs with high trypanocidal activity that could be candidates for evaluation in clinical phases or used to develop new drugs to combat Chagas disease. It highlights fenoprofen, an anti-inflammatory agent, which has biological properties that help to reduce the symptomatology of the disease in the chronic stage. Additionally, it is necessary to study the mechanism of action of these compounds in detail to confirm if they have an effect on the proposed pharmacological targets. CONCLUSION: Seven FDA-approved drugs are candidates for further studies leading to the development of potential new treatments for Chagas disease.es_ES
Doihttps://doi.org/10.2174/0115734064408199251003102853es_ES
URIhttps://riuat.uat.edu.mx/handle/123456789/2774
Idiomaenes_ES
EditorialBentham Science Publisherses_ES
RelaciónMedicinal Chemistryes_ES
URL relacionadohttps://doi.org/10.2174/0115734064408199251003102853es_ES
DerechosAcceso restringido / Suscripción (Metadatos de producción científica)es_ES
Licenciahttp://purl.org/coar/access_right/c_16eces_ES
FuenteMedicinal Chemistry
Palabra claveTrypanocidal agentes_ES
Palabra claveVirtual screeninges_ES
Palabra claveChagas diseasees_ES
Palabra claveBenznidazolees_ES
Palabra claveDehydrogenasees_ES
ClasificaciónTrypanosoma species research and implicationses_ES
TítuloVirtual Screening of FDA-Approved Drugs on Glyceraldehyde-3-Phosphate Dehydrogenase (GAPDH) to Obtain New Trypanocidal Agentses_ES
TipoArtículoes_ES
ArbitradoHa sido Arbitradoes_ES
AutorJuarez-Saldivar, Alfredo
AutorVázquez‐Jiménez, Lenci K.
AutorOrtíz-Pérez, Eyra
AutorGómez-Escobedo, Rogelio
AutorNogueda‐Torres, Benjamín
AutorRivera, Gildardo
AutorJuarez-Saldivar, Alfredoes_ES
AutorVázquez‐Jiménez, Lenci K.es_ES
AutorOrtíz-Pérez, Eyraes_ES
AutorGómez-Escobedo, Rogelioes_ES
AutorNogueda‐Torres, Benjamínes_ES
AutorRivera, Gildardoes_ES
InstituciónUniversidad Autónoma de Tamaulipas
InstituciónUniversidad Autónoma de Tamaulipases_ES
URL relacionadahttps://doi.org/10.2174/0115734064408199251003102853
Tipo de artículoIndexado
Tipo de artículoIndexadoes_ES
Volumen21es_ES

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