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186 Results Found

  • Article
  • Open Access
20 Citations
4,015 Views
11 Pages

In Vitro and In Vivo Trypanocidal Efficacy of Synthesized Nitrofurantoin Analogs

  • Linous Munsimbwe,
  • Anna Seetsi,
  • Boniface Namangala,
  • David D. N’Da and ,
  • Noboru Inoue and
  • Keisuke Suganuma
  • + 1 author+ 0 author

African trypanosomes cause diseases in humans and livestock. Human African trypanosomiasis is caused by Trypanosoma brucei rhodesiense and T. b. gambiense. Animal trypanosomoses have major effects on livestock production and the economy in developing...

(This article belongs to the Section Medicinal Chemistry)
  • Article
  • Open Access
30 Citations
7,037 Views
13 Pages

Article Synthesis and Trypanocidal Activity of Novel 2,4,5-Triaryl-N-Hydroxylimidazole Derivatives

  • Ramon Borges Da Silva,
  • Vanessa Brandão Loback,
  • Kelly Salomão,
  • Solange Lisboa De Castro and ,
  • James L. Wardell,
  • Solange M. S. V. Wardell,
  • Thadeu Estevam Moreira Maramaldo Costa,
  • Carmen Penido,
  • Maria Das Graças Muller Oliveira De Henriques and
  • Carlos Alberto Manssour Fraga
  • + 7 authors+ 2 authors

15 March 2013

Herein, we report the design, synthesis and trypanocidal activity of some novel trisubstituted imidazole derivatives. These heterocyclic derivatives were structurally planned by exploring the concept of molecular hybridisation between two arylhydrazo...

  • Article
  • Open Access
1 Citations
1,811 Views
16 Pages

Increased Trypanocidal Activity of the Salinomycin Derivative Ironomycin Is Due to ROS Production and Iron Uptake Impairment

  • Dietmar Steverding,
  • Stuart A. Rushworth,
  • Georgina R. Hurle,
  • Michał Antoszczak and ,
  • Michał Sulik,
  • Adam Huczyński and
  • Kevin M. Tyler
  • + 2 authors+ 0 author

27 November 2024

Salinomycin and its derivatives display promising anti-proliferating activity against bloodstream forms of Trypanosoma brucei. The mechanism of trypanocidal action of these compounds is due to their ionophoretic activity inducing an influx of sodium...

(This article belongs to the Special Issue Functional Evaluation of Bioactive Compounds from Natural Sources)
  • Article
  • Open Access
9 Citations
4,109 Views
17 Pages

Gallic Acid Alkyl Esters: Trypanocidal and Leishmanicidal Activity, and Target Identification via Modeling Studies

  • Dietmar Steverding,
  • Lázaro Gomes do Nascimento,
  • Yunierkis Perez-Castillo and
  • Damião Pergentino de Sousa

10 September 2022

Eight gallic acid alkyl esters (1–8) were synthesized via Fischer esterification and evaluated for their trypanocidal and leishmanicidal activity using bloodstream forms of Trypanosoma brucei and promastigotes of Leishmania major. The general c...

(This article belongs to the Section Medicinal Chemistry)
  • Article
  • Open Access
32 Citations
8,600 Views
8 Pages

Two Trypanocidal Dipeptides from the Roots of Zapoteca portoricensis (Fabaceae)

  • Ngozi Justina Nwodo,
  • Festus Basden C. Okoye,
  • Daowan Lai,
  • Abdessamad Debbab and ,
  • Reto Brun and
  • Peter Proksch
  • + 1 author+ 0 author

25 April 2014

Zapoteca portoricensis (Jacq) HM Hernández is used with remarkable efficacy in ethnomedicinal management of tonsillitis in the Eastern part of Nigeria. Previous pharmacological studies have validated the antiinflammatory and antimicrobial activities...

(This article belongs to the Collection Natural Products as Leads or Drugs against Neglected Tropical Diseases)
  • Article
  • Open Access
1 Citations
663 Views
14 Pages

Trypanocidal Activity of Crude Extracts from Montagnula sp., an Endophytic Fungus Isolated from Lippia alba

  • Karen Alexandra Caicedo-Jiménez,
  • Liliana Torcoroma García,
  • Erika Marcela Moreno,
  • Catalina Salgado-Salazar and ,
  • Julie Fernanda Benavides Arévalo and
  • Beatriz Elena Guerra-Sierra
  • + 1 author+ 0 author

20 July 2026

Chagas disease, caused by Trypanosoma cruzi, remains a neglected tropical infection with limited therapeutic options and significant drug-related toxicity. Endophytic fungi are emerging as sustainable sources of bioactive metabolites with potential a...

(This article belongs to the Special Issue Bioactive Secondary Metabolites from Fungi)
  • Article
  • Open Access
75 Citations
8,532 Views
7 Pages

Trypanocidal Activity of Oxoaporphine and Pyrimidine-β-Carboline Alkaloids from the Branches of Annona foetida Mart. (Annonaceae)

  • Emmanoel Vilaça Costa,
  • Maria Lúcia Belém Pinheiro,
  • Afonso Duarte Leão de Souza,
  • Andersson Barison and ,
  • Francinete Ramos Campos,
  • Rodrigo Hinojosa Valdez,
  • Tânia Ueda-Nakamura,
  • Benedito Prado Dias Filho and
  • Celso Vataru Nakamura
  • + 4 authors+ 0 author

23 November 2011

Phytochemical investigation of the branches of Annona foetida Mart. led to isolation from the CH2Cl2 extract of four alkaloids: Atherospermidine (1), described for the first time in this species, liriodenine (2), O-methylmoschatoline (3), and annomon...

(This article belongs to the Special Issue Aporphines and Oxoaporphines)
  • Article
  • Open Access
11 Citations
3,402 Views
14 Pages

Liposomes Composed by Membrane Lipid Extracts from Macrophage Cell Line as a Delivery of the Trypanocidal N,N’-Squaramide 17 towards Trypanosoma cruzi

  • Christian Rafael Quijia,
  • Cínthia Caetano Bonatto,
  • Luciano Paulino Silva,
  • Milene Aparecida Andrade and ,
  • Clenia Santos Azevedo,
  • Camila Lasse Silva,
  • Manel Vega,
  • Jaime Martins de Santana,
  • Izabela Marques Dourado Bastos and
  • Marcella Lemos Brettas Carneiro
  • + 5 authors+ 0 author

2 December 2020

Chagas is a neglected tropical disease caused by Trypanosoma cruzi, and affects about 25 million people worldwide. N, N’-Squaramide 17 (S) is a trypanocidal compound with relevant in vivo effectiveness. Here, we produced, characterized, and eva...

(This article belongs to the Special Issue Nanomaterials Design towards Biomedical Applications)
  • Article
  • Open Access
6 Citations
1,951 Views
12 Pages

Chitosan-Zinc-Ligated Hydroxychloroquine: Molecular Docking, Synthesis, Characterization, and Trypanocidal Activity against Trypanosoma evansi

  • Anju Manuja,
  • Ruma Rani,
  • Nisha Devi,
  • Monika Sihag and ,
  • Swati Rani,
  • Minakshi Prasad,
  • Rajender Kumar,
  • Tarun Kumar Bhattacharya and
  • Balvinder Kumar
  • + 4 authors+ 0 author

30 September 2024

The existing treatments against Trypanosoma evansi are faced with several drawbacks, such as limited drug options, resistance, the relapse of infection, toxicity, etc., which emphasizes the necessity for new alternatives. We synthesized novel metal-b...

(This article belongs to the Section Biobased and Biodegradable Polymers)
  • Article
  • Open Access
474 Views
19 Pages

Chagas disease remains a major neglected tropical disease with limited therapeutic options and substantial drug-associated toxicity. A previously synthesized series of 1-(2-methyl-5-nitro-1H-imidazol-1-yl)-2-phenyl-N-(4-arylthiazol-2-yl)ethan-1-imine...

(This article belongs to the Special Issue Microorganisms in Neglected Tropical Diseases)
  • Systematic Review
  • Open Access
8 Citations
3,717 Views
8 Pages

Systematic Review and Meta-Analysis on Knowledge Attitude and Practices on African Animal Trypanocide Resistance

  • Keneth Iceland Kasozi,
  • Ewan Thomas MacLeod,
  • Charles Waiswa,
  • Michael Mahero and ,
  • Ibrahim Ntulume and
  • Susan Christina Welburn
  • + 1 author+ 0 author

Background: African trypanocide resistance is an emerging public health emergency whose control requires a revisit on farmer’s knowledge, attitudes, and practices in developing countries. African animal trypanocide resistance (AATr) is rife in...

(This article belongs to the Special Issue Feature Papers in Tropical Medicine and Infectious Disease)
  • Review
  • Open Access
22 Citations
5,471 Views
19 Pages

Trypanocidal Essential Oils: A Review

  • Mayara Castro de Morais,
  • Jucieudo Virgulino de Souza,
  • Carlos da Silva Maia Bezerra Filho,
  • Silvio Santana Dolabella and
  • Damião Pergentino de Sousa

6 October 2020

Trypanosomiases are diseases caused by parasitic protozoan trypanosomes of the genus Trypanosoma. In humans, this includes Chagas disease and African trypanosomiasis. There are few therapeutic options, and there is low efficacy to clinical treatment....

(This article belongs to the Special Issue Essential Oils as Antimicrobial and Anti-infectious Agents II)
  • Article
  • Open Access
21 Citations
5,388 Views
17 Pages

Insights into Ergosterol Peroxide’s Trypanocidal Activity

  • Thuluz Meza-Menchaca,
  • Angel Ramos-Ligonio,
  • Aracely López-Monteon,
  • Abraham Vidal Limón and ,
  • Leonid A. Kaluzhskiy,
  • Tatjana V. Shkel,
  • Natallia V. Strushkevich,
  • Luis Felipe Jiménez-García,
  • Lourdes Teresa Agredano Moreno and
  • Ángel Trigos
  • + 7 authors+ 2 authors

12 September 2019

Trypanosoma cruzi, which causes Chagas disease, is a significant health threat in many countries and affects millions of people. Given the magnitude of this disease, a broader understanding of trypanocidal mechanisms is needed to prevent and treat in...

  • Article
  • Open Access
12 Citations
5,395 Views
12 Pages

Characterization and Trypanocidal Activity of a Novel Pyranaphthoquinone

  • Elen Diana Dantas,
  • Fabia Julliana Jorge De Souza,
  • William Nascimento Litaiff Nogueira,
  • Cláudia Cândida Silva and ,
  • Pedro Henrique Antunes De Azevedo,
  • Cícero Flávio Soares Aragão,
  • Patricia Danielle Oliveira de Almeida,
  • Mariana Filomena do Carmo Cardoso,
  • Fernando De Carvalho Da Silva and
  • Ádley Antonini Neves de Lima
  • + 9 authors+ 4 authors

30 September 2017

Chagas disease is an endemic parasitic infection that occurs in 21 Latin American countries. New therapies for this disease are urgently needed, as the only two drugs available (nifurtimox and benznidazol) have high toxicity and variable efficacy in...

  • Article
  • Open Access
6 Citations
2,993 Views
22 Pages

Piplartine-Inspired 3,4,5-Trimethoxycinnamates: Trypanocidal, Mechanism of Action, and In Silico Evaluation

  • Carlos S. M. B. Filho,
  • Ramon R. P. P. B. de Menezes,
  • Emanuel P. Magalhães,
  • Yunierkis P. Castillo and ,
  • Alice M. C. Martins and
  • Damião P. de Sousa
  • + 1 author+ 0 author

Chagas disease (CD) is one of the main neglected tropical diseases that promote relevant socioeconomic impacts in several countries. The therapeutic options for the treatment of CD are limited, and parasite resistance has been reported. Piplartine is...

(This article belongs to the Special Issue Natural Products and Their Synthetic Scaffolds for Chronic Diseases: A Ray of Hope)
  • Article
  • Open Access
3 Citations
3,088 Views
15 Pages

Trypanocide Use and Molecular Characterization of Trypanosomes Resistant to Diminazene Aceturate in Cattle in Northern Côte D’Ivoire

  • Jean-Yves Ekra,
  • Eliakunda Michael Mafie,
  • Henri Sonan,
  • Michael Kanh and ,
  • Biégo Guillaume Gragnon,
  • Edouard K. N’Goran and
  • Jagan Srinivasan
  • + 2 authors+ 0 author

The resistance of trypanosomes to the doses of trypanocide administered by farmers to their animals acts as a real brake on efforts to control to combat African trypanosomiasis. Thus, in-depth knowledge of the use of these different molecules and the...

  • Abstract
  • Open Access
7,567 Views
2 Pages

Synthesis of 1,2,6-Thiadiazin 1,1-Dioxide Derivatives as Trypanocidal Agents

  • H. Cerecetto,
  • R. Di Maio,
  • G. Seoane,
  • C. Ochoa and ,
  • A. Gómez-Barrio and
  • S. Muelas
  • + 1 author+ 0 author

22 March 2000

It describes the synthesis of new 1,2,6-Thiadiazin 1,1-dioxide derivatives using condensation of the Knoevenagel type. The products are evaluated in vitro as trypanocidal agents.

  • Article
  • Open Access
22 Citations
4,605 Views
16 Pages

Trypanocidal Activity of Flavanone Derivatives

  • Gabriela Maciel Diogo,
  • Josimara Souza Andrade,
  • Policarpo Ademar Sales Junior,
  • Silvane Maria Fonseca Murta and ,
  • Viviane Martins Rebello Dos Santos and
  • Jason Guy Taylor
  • + 1 author+ 0 author

17 January 2020

Chagas disease, also known as American trypanosomiasis, is classified as a neglected disease by the World Health Organization. For clinical treatment, only two drugs have been on the market, Benznidazole and Nifurtimox, both of which are recommended...

(This article belongs to the Special Issue Advances of Medicinal Chemistry against Kinetoplastid Protozoa (Trypanosoma brucei, Trypanosoma cruzi and Leishmania spp.) Infections: Drug Design, Synthesis and Pharmacology)
  • Review
  • Open Access
46 Citations
12,679 Views
25 Pages

Trypanocidal Activity of Marine Natural Products

  • Amy J. Jones,
  • Tanja Grkovic,
  • Melissa L. Sykes and
  • Vicky M. Avery

22 October 2013

Marine natural products are a diverse, unique collection of compounds with immense therapeutic potential. This has resulted in these molecules being evaluated for a number of different disease indications including the neglected protozoan diseases, h...

(This article belongs to the Special Issue Antiprotozoal Marine Natural Products)
  • Article
  • Open Access
9 Citations
3,867 Views
11 Pages

Synthesis and Evaluation of Trypanocidal Activity of Chromane-Type Compounds and Acetophenones

  • Luis A. González,
  • Sara Robledo,
  • Yulieth Upegui,
  • Gustavo Escobar and
  • Wiston Quiñones

23 November 2021

American trypanosomiasis (Chagas disease) caused by the Trypanosoma cruzi parasite, is a severe health problem in different regions of Latin America and is currently reported to be spreading to Europe, North America, Japan, and Australia, due to the...

(This article belongs to the Special Issue Organic Synthesis in Drug Discovery)
  • Article
  • Open Access
9 Citations
8,608 Views
16 Pages

Chemoinformatic Analysis as a Tool for Prioritization of Trypanocidal Marine Derived Lead Compounds

  • Yunjiang Feng,
  • Marc Campitelli,
  • Rohan A. Davis and
  • Ronald J. Quinn

4 March 2014

Marine trypanocidal natural products are, most often, reported with trypanocidal activity and selectivity against human cell lines. The triaging of hits requires a consideration of chemical tractability for drug development. We utilized a combined Li...

(This article belongs to the Special Issue Antiprotozoal Marine Natural Products)
  • Article
  • Open Access
46 Citations
7,395 Views
18 Pages

Trypanocidal Activity of Quinoxaline 1,4 Di-N-oxide Derivatives as Trypanothione Reductase Inhibitors

  • Karla Fabiola Chacón-Vargas,
  • Benjamin Nogueda-Torres,
  • Luvia E. Sánchez-Torres,
  • Erick Suarez-Contreras and ,
  • Juan Carlos Villalobos-Rocha,
  • Yuridia Torres-Martinez,
  • Edgar E. Lara-Ramirez,
  • Giulia Fiorani,
  • R. Luise Krauth-Siegel and
  • Gildardo Rivera
  • + 7 authors+ 2 authors

1 February 2017

Chagas disease or American trypanosomiasis is a worldwide public health problem. In this work, we evaluated 26 new propyl and isopropyl quinoxaline-7-carboxylate 1,4-di-N-oxide derivatives as potential trypanocidal agents. Additionally, molecular doc...

(This article belongs to the Section Medicinal Chemistry)
  • Article
  • Open Access
11 Citations
6,716 Views
11 Pages

Additional Evidence of the Trypanocidal Action of (−)-Elatol on Amastigote Forms through the Involvement of Reactive Oxygen Species

  • Vânia Cristina Desoti,
  • Danielle Lazarin-Bidóia,
  • Daniela Bueno Sudatti,
  • Renato Crespo Pereira and ,
  • Tania Ueda-Nakamura,
  • Celso Vataru Nakamura and
  • Sueli De Oliveira Silva
  • + 2 authors+ 0 author

25 September 2014

Chagas’ disease, a vector-transmitted infectious disease, is caused by the protozoa parasite Trypanosoma cruzi. Drugs that are currently available for the treatment of this disease are unsatisfactory, making the search for new chemotherapeutic agents...

(This article belongs to the Special Issue Advances and New Perspectives in Marine Biotechnology)
  • Article
  • Open Access
53 Citations
9,795 Views
16 Pages

Trypanocidal Action of (−)-Elatol Involves an Oxidative Stress Triggered by Mitochondria Dysfunction

  • Vânia Cristina Desoti,
  • Danielle Lazarin-Bidóia,
  • Daniela Bueno Sudatti,
  • Renato Crespo Pereira and ,
  • Antonio Alonso,
  • Tania Ueda-Nakamura,
  • Benedito Prado Dias Filho,
  • Celso Vataru Nakamura and
  • Sueli De Oliveira Silva
  • + 4 authors+ 0 author

3 August 2012

Natural compounds have shown good potential for the discovery of new chemotherapeutics for the treatment of Chagas’ disease. Recently, our group reported the effective trypanocidal activity of (−)-elatol, extracted from the red macroalgae Laurencia d...

(This article belongs to the Special Issue Marine Algae)
  • Article
  • Open Access
17 Citations
7,690 Views
12 Pages

Natural and Semisynthetic Analogues of Manadoperoxide B Reveal New Structural Requirements for Trypanocidal Activity

  • Giuseppina Chianese,
  • Fernando Scala,
  • Barbara Calcinai,
  • Carlo Cerrano and ,
  • Henny A. Dien,
  • Marcel Kaiser,
  • Deniz Tasdemir and
  • Orazio Taglialatela-Scafati
  • + 3 authors+ 0 author

28 August 2013

Chemical analysis of the Indonesian sponge Plakortis cfr. lita afforded two new analogues of the potent trypanocidal agent manadoperoxide B (1), namely 12-isomanadoperoxide B (2) and manadoperoxidic acid B (3). These compounds were isolated along wi...

(This article belongs to the Special Issue Antiprotozoal Marine Natural Products)
  • Article
  • Open Access
790 Views
18 Pages

An In Silico and In Vitro Approach Identified Potential Trypanothione Synthetase Inhibitors with Trypanocidal Activity

  • Rogelio Gómez-Escobedo,
  • Domingo Méndez-Álvarez,
  • Alma D. Paz-González,
  • Eyra Ortiz-Pérez and ,
  • Lenci K. Vázquez-Jiménez,
  • Ana Verónica Martínez-Vázquez,
  • Timoteo Delgado-Maldonado,
  • José M. Quintero-Solano,
  • Citlali Vázquez and
  • Benjamín Nogueda-Torres
  • + 9 authors+ 4 authors

30 March 2026

In this study, a drug repurposing strategy was implemented with the aim of identifying new trypanocidal agents against Trypanosoma cruzi (T. cruzi). A total of 924 Food and Drug Administration (FDA)-approved drugs were screened by molecular docking o...

(This article belongs to the Special Issue Novel Antiparasitic Molecules for Neglected Tropical Diseases)
  • Article
  • Open Access
57 Citations
9,818 Views
17 Pages

Design, Synthesis and Trypanocidal Evaluation of Novel 1,2,4-Triazoles-3-thiones Derived from Natural Piperine

  • Tatiany Nunes Franklim,
  • Leonardo Freire-de-Lima,
  • Julliana De Nazareth Sá Diniz,
  • José Osvaldo Previato and ,
  • Rosane Nora Castro,
  • Lucia Mendonça-Previato and
  • Marco Edilson Freire De Lima
  • + 2 authors+ 0 author

29 May 2013

The work reported herein describes the synthesis and the assessment of the trypanocidal activity of thirteen new 1,2,4-triazole-3-thiones obtained from natural piperine, the main constituent of the dry fruits of Piper nigrum. It is part of a research...

(This article belongs to the Special Issue Plant Natural Products against Human Parasites)
  • Article
  • Open Access
41 Citations
5,691 Views
21 Pages

Trypanocidal Mechanism of Action and in silico Studies of p-Coumaric Acid Derivatives

  • Susiany P. Lopes,
  • Yunierkis P. Castillo,
  • Marilia L. Monteiro,
  • Ramon R. P. P. B. de Menezes and ,
  • Reinaldo N. Almeida,
  • Alice M. C. Martins and
  • Damião P. de Sousa
  • + 2 authors+ 0 author

25 November 2019

Trypanosoma species are responsible for chronic and systemic infections in millions of people around the world, compromising life quality, and family and government budgets. This group of diseases is classified as neglected and causes thousands of de...

(This article belongs to the Section Biochemistry)
  • Article
  • Open Access
585 Views
22 Pages

Octyl Gallate Exhibits Trypanocidal Activity Through Trypanothione Reductase Inhibition and Immunomodulation In Vitro

  • Vanessa Maria Rodrigues de Souza,
  • Airton Lucas Sousa dos Santos,
  • Yasmim Alves Aires Machado,
  • Franciregina Silva Araújo and ,
  • Julyanne Maria Saraiva de Sousa,
  • Raiza Raianne Luz Rodrigues,
  • José Wheslley Rodrigues de Lucena,
  • Sônia Nair Báo,
  • Ingrid Gracielle Martins da Silva and
  • Klinger Antonio da Franca Rodrigues
  • + 11 authors+ 6 authors

Background/Objectives: American trypanosomiasis, caused by Trypanosoma cruzi, remains a major public health challenge due to the limited efficacy and adverse effects associated with current treatments. Octyl gallate (OG), a semi-synthetic derivative...

(This article belongs to the Special Issue Natural Products and Their Pharmacological Activity)
  • Article
  • Open Access
5 Citations
2,495 Views
13 Pages

Trypanosoma cruzi Secreted Cyclophilin TcCyP19 as an Early Marker for Trypanocidal Treatment Efficiency

  • Alina E. Perrone,
  • Mariana Pinillo,
  • Marcela S. Rial,
  • Marisa Fernández and ,
  • Natalia Milduberger,
  • Carolina González,
  • Patricia L. Bustos,
  • Laura E. Fichera,
  • Susana A. Laucella and
  • Jacqueline Bua
  • + 6 authors+ 1 author

Cyclophilins (CyPs) are a family of enzymes involved in protein folding. Trypanosoma cruzi, the causative agent of Chagas disease, has a 19-kDa cyclophilin, TcCyP19, that was found to be secreted in parasite stages of the CL Brener clone and recogniz...

(This article belongs to the Special Issue Modern Strategies for Diagnosis and Treatment of Parasitic Diseases)
  • Article
  • Open Access
3 Citations
3,824 Views
39 Pages

Novel Lipophilic Hydroxamates Based on Spirocarbocyclic Hydantoin Scaffolds with Potent Antiviral and Trypanocidal Activity

  • Vasiliki Pardali,
  • Erofili Giannakopoulou,
  • George Mpekoulis,
  • Vassilina Tsopela and ,
  • Georgios Panos,
  • Martin C. Taylor,
  • John M. Kelly,
  • Niki Vassilaki and
  • Grigoris Zoidis
  • + 4 authors+ 0 author

24 July 2023

Flaviviridae infections, such as those caused by hepatitis C (HCV) and dengue viruses (DENVs), represent global health risks. Infected people are in danger of developing chronic liver failure or hemorrhagic fever, both of which can be fatal if not tr...

(This article belongs to the Special Issue Antiviral Drugs 2021)
  • Article
  • Open Access
13 Citations
4,082 Views
15 Pages

Molecular Docking-Based Virtual Screening of FDA-Approved Drugs Using Trypanothione Reductase Identified New Trypanocidal Agents

  • Rogelio Gómez-Escobedo,
  • Domingo Méndez-Álvarez,
  • Citlali Vázquez,
  • Emma Saavedra and ,
  • Karina Vázquez,
  • Verónica Alcántara-Farfán,
  • Joaquín Cordero-Martínez,
  • Alonzo Gonzalez-Gonzalez,
  • Gildardo Rivera and
  • Benjamín Nogueda-Torres
  • + 5 authors+ 0 author

10 August 2024

American trypanosomiasis or Chagas disease, caused by Trypanosoma cruzi (T. cruzi), affects approximately 6–7 million people worldwide. However, its pharmacological treatment causes several uncomfortable side effects, causing patients’ tr...

(This article belongs to the Special Issue The Design, Synthesis, and Biological Activity of New Drug Candidates)
  • Article
  • Open Access
1,549 Views
17 Pages

Identification of Novel Trypanosoma cruzi Cysteine Protease Inhibitors via Ligand-Based Virtual Screening of FDA-Approved Drugs with Trypanocidal Activity

  • Lenci K. Vázquez-Jiménez,
  • Alonzo González-González,
  • Timoteo Delgado-Maldonado,
  • Rogelio Gómez-Escobedo and ,
  • Benjamín Nogueda-Torres,
  • Ana Verónica Martínez-Vázquez,
  • Eyrá Ortiz-Pérez,
  • Charmina Aguirre-Alvarado,
  • Verónica Alcántara-Farfán and
  • Gildardo Rivera
  • + 8 authors+ 3 authors

19 February 2026

Background: Chagas disease is a major public health problem, especially in Latin American countries, and benznidazole and nifurtimox are currently the only drugs available for its treatment. However, they present several disadvantages, such as low av...

  • Article
  • Open Access
4 Citations
2,234 Views
16 Pages

Piplartine Synthetic Analogs: In Silico Analysis and Antiparasitic Study against Trypanosoma cruzi

  • Rayanne H. N. Silva,
  • Emanuel P. Magalhães,
  • Rebeca C. Gomes,
  • Yunierkis Perez-Castillo and ,
  • Alice M. C. Martins and
  • Damião P. de Sousa
  • + 1 author+ 0 author

23 October 2023

Neglected tropical diseases (NTDs) cause thousands of deaths each year. Among these diseases, we find Chagas disease, whose etiologic agent is Trypanosoma cruzi. Piplartine is an alkamide present in various species of the genus Piper that possess try...

  • Article
  • Open Access
1,099 Views
22 Pages

Conformational Preferences of the Trypanocidal Drug Benznidazole by DFT-Guided Vibrational Spectroscopy

  • Eveline M. Bezerra,
  • Pedro N. Silva Junior,
  • Taciano A. Sorrentino,
  • Francisco A. M. Sales and ,
  • Alice M. C. Martins,
  • Ricardo P. Santos,
  • Ewerton W. S. Caetano,
  • Valder N. Freire and
  • Roner F. da Costa
  • + 4 authors+ 0 author

Chagas disease remains a major neglected parasitic illness in Latin America and other endemic regions, and benznidazole (BZN) is still the primary trypanosomacidal drug despite its incompletely understood mechanism of action. This work provides a det...

(This article belongs to the Collection Feature Papers in Biophysics)
  • Brief Report
  • Open Access
2 Citations
3,470 Views
11 Pages

Nanoformulation of a Trypanocidal Drug Isometamidium Chloride Ameliorates the Apurinic-Apyrimidinic DNA Sites/Genotoxic Effects in Horse Blood Cells

  • Sandeep Singh,
  • Balvinder Kumar,
  • Neeraj Dilbaghi,
  • Nisha Devi and ,
  • Minakshi Prasad and
  • Anju Manuja
  • + 1 author+ 0 author

2 March 2023

Isometamidium chloride (ISM) is a trypanocide for the prophylactic and therapeutic use against vector-borne animal trypanosomosis (mainly Surra caused by Trypanosoma evansi) and African animal trypanosomosis caused by T. congolense/T. vivax/T. brucei...

(This article belongs to the Section Nanotoxicology and Nanopharmacology)
  • Article
  • Open Access
1 Citations
1,477 Views
14 Pages

In Silico Studies and Biological Evaluation of Thiosemicarbazones as Cruzain-Targeting Trypanocidal Agents for Chagas Disease

  • Lidiane Meier,
  • Milena F. C. V. de Melo,
  • Heitor R. Abreu,
  • Isabella M. e Oliveira and ,
  • Larissa Sens,
  • Thiago H. Doring,
  • Renata Krogh,
  • Adilson Beatriz,
  • Adriano D. Andricopulo and
  • Jamal Rafique
  • + 7 authors+ 2 authors

Background/Objectives: Chagas disease remains a major unmet medical need due to the limited efficacy and safety of current therapies. Here, we investigated sixteen thiosemicarbazone (TSC) derivatives as cruzain inhibitors using an integrated in silic...

(This article belongs to the Special Issue The Development of Drug Delivery Systems and Pharmaceutical Formulations for the Treatment of Infectious Diseases)
  • Article
  • Open Access
14 Citations
4,944 Views
10 Pages

Therapeutic Efficacy of Orally Administered Nitrofurantoin against Animal African Trypanosomosis Caused by Trypanosoma congolense Infection

  • Keisuke Suganuma,
  • David D. N’Da,
  • Ken-ichi Watanabe,
  • Yusuke Tanaka and ,
  • Ehab Mossaad,
  • Afraa Elata,
  • Noboru Inoue and
  • Shin-ichiro Kawazu
  • + 3 authors+ 0 author

Animal African trypanosomosis (AAT) leads to emaciation and low productivity in infected animals. Only six drugs are commercially available against AAT; they have severe side effects and face parasite resistance. Thus, the development of novel trypan...

(This article belongs to the Topic Novel Therapeutic Strategies against Leishmania and Trypanosoma)
  • Article
  • Open Access
21 Citations
6,936 Views
26 Pages

Ligand-Based Virtual Screening and Molecular Docking of Benzimidazoles as Potential Inhibitors of Triosephosphate Isomerase Identified New Trypanocidal Agents

  • Lenci K. Vázquez-Jiménez,
  • Alfredo Juárez-Saldivar,
  • Rogelio Gómez-Escobedo,
  • Timoteo Delgado-Maldonado and ,
  • Domingo Méndez-Álvarez,
  • Isidro Palos,
  • Debasish Bandyopadhyay,
  • Carlos Gaona-Lopez,
  • Eyra Ortiz-Pérez and
  • Gildardo Rivera
  • + 7 authors+ 2 authors

2 September 2022

Trypanosoma cruzi (T. cruzi) is a parasite that affects humans and other mammals. T. cruzi depends on glycolysis as a source of adenosine triphosphate (ATP) supply, and triosephosphate isomerase (TIM) plays a key role in this metabolic pathway. This...

(This article belongs to the Special Issue New Avenues in Molecular Docking for Drug Design 2022)
  • Article
  • Open Access
21 Citations
9,482 Views
17 Pages

Benzoic Acid Derivatives with Trypanocidal Activity: Enzymatic Analysis and Molecular Docking Studies toward Trans-Sialidase

  • Muhammad Kashif,
  • Antonio Moreno-Herrera,
  • Juan Carlos Villalobos-Rocha,
  • Benjamín Nogueda-Torres and ,
  • Jaime Pérez-Villanueva,
  • Karen Rodríguez-Villar,
  • José Lius Medina-Franco,
  • Peterson De Andrade,
  • Ivone Carvalho and
  • Gildardo Rivera
  • + 5 authors+ 0 author

30 October 2017

Chagas, or American trypanosomiasis, remains an important public health problem in developing countries. In the last decade, trans-sialidase has become a pharmacological target for new anti-Chagas drugs. In this work, the aims were to design and find...

(This article belongs to the Special Issue Emerging Drug Discovery Approaches against Infectious Diseases)
  • Article
  • Open Access
6 Citations
1,640 Views
19 Pages

Trypanocidal Activity of Dual Redox-Active Quinones: Trypanosoma cruzi Mitochondrion as a Target Organelle In Vitro and Anti-Inflammatory Properties In Vivo

  • Raquel B. Duarte,
  • Victor F. S. Ramos,
  • Juliana M. C. Barbosa,
  • Gabriel M. Oliveira and ,
  • Emilay B. T. Diogo,
  • Renata G. Almeida,
  • Alastair J. J. Lennox,
  • Eufrânio N. da Silva Júnior,
  • Yasmin Pedra-Rezende and
  • Rubem F. S. Menna-Barreto
  • + 5 authors+ 0 author

23 December 2025

Chagas disease is caused by the protozoan Trypanosoma cruzi, and its current treatment is limited to the use of two nitroderivatives, benznidazole (Bz) and nifurtimox; however, their toxicity often leads to discontinuation, justifying the search for...

(This article belongs to the Section Parasitic Pathogens)
  • Review
  • Open Access
27 Citations
7,082 Views
15 Pages

A Rapid Review on the Efficacy and Safety of Pharmacological Treatments for Chagas Disease

  • Cody J Malone,
  • Immaculate Nevis,
  • Eduardo Fernández and
  • Ana Sanchez

Chagas disease remains a neglected tropical disease, causing significant burden in the Americas and countries that receive immigrants from endemic nations. Current pharmaceutical treatments are suboptimal, not only varying drastically in efficacy, de...

(This article belongs to the Special Issue The Global Burden of Disease of Chagas Disease (American Trypanosomiasis))
  • Article
  • Open Access
10 Citations
5,012 Views
21 Pages

Immunomodulation and Antioxidant Activities as Possible Trypanocidal and Cardioprotective Mechanisms of Major Terpenes from Lippia alba Essential Oils in an Experimental Model of Chronic Chagas Disease

  • Denerieth Ximena Espinel-Mesa,
  • Clara Isabel González Rugeles,
  • Julio César Mantilla Hernández,
  • Elena E. Stashenko and ,
  • Carlos Andrés Villegas-Lanau,
  • John Jaime Quimbaya Ramírez and
  • Liliana Torcoroma García Sánchez
  • + 2 authors+ 0 author

22 November 2021

In the late phase of Trypanosoma cruzi infection, parasite persistence and an exaggerated immune response accompanied by oxidative stress play a crucial role in the genesis of Chronic Chagasic Cardiomyopathy (CCC). Current treatments (Benznidazole (B...

(This article belongs to the Special Issue Oxidative Stress in Parasites)
  • Article
  • Open Access
8 Citations
4,161 Views
16 Pages

Anti-Trypanosoma cruzi Properties of Sesquiterpene Lactones Isolated from Stevia spp.: In Vitro and In Silico Studies

  • Jimena Borgo,
  • Orlando G. Elso,
  • Jessica Gomez,
  • Mauro Coll and ,
  • Cesar A. N. Catalán,
  • Juan Mucci,
  • Guzmán Alvarez,
  • Lía M. Randall,
  • Patricia Barrera and
  • Valeria P. Sülsen
  • + 8 authors+ 3 authors

Stevia species (Asteraceae) have been a rich source of terpenoid compounds, mainly sesquiterpene lactones, several of which show antiprotozoal activity. In the search for new trypanocidal compounds, S. satureiifolia var. satureiifolia and S. alp...

(This article belongs to the Special Issue Development of Novel Pharmaceuticals for the Treatment of Parasitic Diseases)
  • Article
  • Open Access
16 Citations
4,234 Views
21 Pages

Optimization of 1,4-Naphthoquinone Hit Compound: A Computational, Phenotypic, and In Vivo Screening against Trypanosoma cruzi

  • Leonardo S. Lara,
  • Guilherme C. Lechuga,
  • Caroline dos S. Moreira,
  • Thaís B. Santos and ,
  • Vitor F. Ferreira,
  • David R. da Rocha and
  • Mirian C. S. Pereira
  • + 2 authors+ 0 author

15 January 2021

Chagas disease (CD) still represents a serious public health problem in Latin America, even after more than 100 years of its discovery. Clinical treatments (nifurtimox and benznidazole) are considered inadequate, especially because of undesirable sid...

(This article belongs to the Section Medicinal Chemistry)
  • Article
  • Open Access
5 Citations
2,553 Views
12 Pages

Antiparasitic Activity of Isolated Fractions from Parthenium incanum Kunth against the Hemoflagellate Protozoan Trypanosoma cruzi

  • David Alejandro Hernández-Marín,
  • Rocio Castro-Rios,
  • Abelardo Chávez-Montes,
  • Sandra L. Castillo-Hernández and ,
  • Joel Horacio Elizondo-Luevano,
  • Martín Humberto Muñoz-Ortega and
  • Eduardo Sánchez-García
  • + 2 authors+ 0 author

This study focused on isolating, identifying, and evaluating the trypanocidal potential against the hemoflagellate protozoan Trypanosoma cruzi of compounds from Parthenium incanum (Mariola), a plant used in traditional Mexican medicine to treat stoma...

(This article belongs to the Section Plant-Derived Antibiotics)
  • Article
  • Open Access
6 Citations
2,678 Views
25 Pages

In Vitro Evaluation of New 5-Nitroindazolin-3-one Derivatives as Promising Agents against Trypanosoma cruzi

  • Josué Pozo-Martínez,
  • Vicente J. Arán,
  • Matías Zúñiga-Bustos,
  • Sebastián Parra-Magna and ,
  • Esteban Rocha-Valderrama,
  • Ana Liempi,
  • Christian Castillo,
  • Claudio Olea-Azar and
  • Mauricio Moncada-Basualto
  • + 4 authors+ 0 author

16 October 2024

Chagas disease is a prevalent health problem in Latin America which has received insufficient attention worldwide. Current treatments for this disease, benznidazole and nifurtimox, have limited efficacy and may cause side effects. A recent study prop...

(This article belongs to the Section Biochemistry)
  • Article
  • Open Access
6 Citations
4,625 Views
18 Pages

Synthesis, Leishmanicidal, Trypanocidal, Antiproliferative Assay and Apoptotic Induction of (2-Phenoxypyridin-3-yl)naphthalene-1(2H)-one Derivatives

  • Zuleima Blanco,
  • Esteban Fernandez-Moreira,
  • Michael R. Mijares,
  • Carmen Celis and ,
  • Gricelis Martínez,
  • Juan B. De Sanctis,
  • Soňa Gurská,
  • Petr Džubák,
  • Marián Hajdůch and
  • Jaime E. Charris
  • + 13 authors+ 8 authors

31 August 2022

The coexistence of leishmaniasis, Chagas disease, and neoplasia in endemic areas has been extensively documented. The use of common drugs in the treatment of these pathologies invites us to search for new molecules with these characteristics. In this...

(This article belongs to the Section Medicinal Chemistry)
  • Review
  • Open Access
222 Citations
19,748 Views
21 Pages

The Trypanocidal Activity of Naphthoquinones: A Review

  • Antônio Ventura Pinto and
  • Solange Lisboa de Castro

10 November 2009

Naphthoquinones are compounds present in several families of higher plants. Their molecular structures confer redox properties, and they are involved in multiple biological oxidative processes. In folk medicine, especially among Indian populations, p...

(This article belongs to the Special Issue Neglected Diseases: Medicinal Chemistry and Natural Product Chemistry)
  • Article
  • Open Access
55 Citations
9,032 Views
10 Pages

Antiprotozoal Activity of Quinonemethide Triterpenes from Maytenus ilicifolia (Celastraceae)

  • Vania A. F. F. M. Dos Santos,
  • Karoline M. Leite,
  • Mariana Da Costa Siqueira,
  • Luis O. Regasini and ,
  • Isabel Martinez,
  • Camila T. Nogueira,
  • Mariana Kolos Galuppo,
  • Beatriz S. Stolf,
  • Ana Maria Soares Pereira and
  • Marcia A. S. Graminha
  • + 7 authors+ 2 authors

15 January 2013

The present study describes the leishmanicidal and trypanocidal activities of two quinonemethide triterpenes, maytenin (1) and pristimerin (2), isolated from Maytenus ilicifolia root barks (Celastraceae). The compounds were effective against the Tryp...

(This article belongs to the Special Issue Triterpenes and Triterpenoids 2013)

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