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Pre-clinical studies of non-invasive treatments in leishmaniasis

Grant number:18/24077-6
Support Opportunities:Regular Research Grants
Start date: July 01, 2020
End date: December 31, 2023
Field of knowledge:Health Sciences - Medicine - Pathological Anatomy and Clinical Pathology
Principal Investigator:Luiz Felipe Domingues Passero
Grantee:Luiz Felipe Domingues Passero
Host Institution: Instituto de Biociências (IB-CLP). Universidade Estadual Paulista (UNESP). Campus Experimental do Litoral Paulista. São Vicente , SP, Brazil
City of the host institution:São Vicente
Associated researchers:Marcia Dalastra Laurenti

Abstract

Leishmaniasis are infectious diseases caused by protozoal belonging to the Leishmania genus. Different species are pathogenic, and cause distinct clinical forms in humans, some of them are considered severe forms, such as visceral and anergic diffuse leishmaniasis. Pentavalent antimonials and amphotericin B are the main drugs employed in the therapy, however, are outdated, the injection is painful and they induce local and systemic side effects in patients (leading to the therapy abandon), and yet resistant parasites have been found. Based on these, it is important and urgent to characterize new drugs, as well as new ways to treat patients with this important neglected tropical disease. This group has been characterizing the leishmanicidal action of different molecules (natural or synthetic), and some of them showed to be promising in vivo. Thus, aiming at improve their efficacies and following the recommendations of DNDi this project proposes to study the therapeutic action of butenafine, buparvaquone, 5-chloro-8-hydroxyquinoline, 7-Bromo-5-iodoquinolin-8-yl acetate and ursolic acid formulated to dermatological creams or nanosystems to treat topically or orally experimental animals with cutaneous or visceral leishmaniasis. To evaluate the efficacy of nanoformulations, cutaneous or visceral parasitism will be analyzed, furthermore histopathological and immunological changes will be recorded. All these modifications will be compared to those of animals treated with Glucantime. The toxicity of studied formulations will be evaluated using histopathological studies in target organs, as well as biochemical alterations. (AU)

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Scientific publications (11)
(The scientific publications listed on this page originate from the Web of Science or SciELO databases. Their authors have cited FAPESP grant or fellowship project numbers awarded to Principal Investigators or Fellowship Recipients, whether or not they are among the authors. This information is collected automatically and retrieved directly from those bibliometric databases.)
JESUS, JESSICA ADRIANA; SOUSA, ILZA MARIA OLIVEIRA; DA SILVA, THAYS NICOLLI FRAGOSO; FERREIRA, AUREA FAVERO; LAURENTI, MARCIA DALASTRA; ANTONANGELO, LEILA; FARIA, CAROLINE SILVERIO; DA COSTA, PAULO CARDOSO; DE CARVALHO FERREIRA, DOMINGOS; PASSERO, LUIZ FELIPE DOMINGUES. Preclinical Assessment of Ursolic Acid Loaded into Nanostructured Lipid Carriers in Experimental Visceral Leishmaniasis. PHARMACEUTICS, v. 13, n. 6, . (18/04080-2, 16/10324-6, 18/24077-6, 16/00468-0)
DEMATEI, ANDERSON; NUNES, JOAO B.; MOREIRA, DANIEL C.; JESUS, JESSICA A.; LAURENTI, MARCIA D.; MENGARDA, ANA C. A.; VIEIRA, MARIA SILVA; DO AMARAL, CONSTANCA PAIS; DOMINGUES, MARCO M.; DE MORAES, JOSUE; et al. Mechanistic Insights into the Leishmanicidal and Bactericidal Activities of Batroxicidin, a Cathelicidin-Related Peptide from a South American Viper (Bothrops atrox). Journal of Natural Products, v. 84, n. 6, p. 1787-1798, . (19/25905-2, 18/24077-6, 16/22488-3)
ROSA, MATHEUS ELIAS; CONSERVA, GEANNE A. ALVES; PASSERO, LUIZ FELIPE D.; LAGO, JOAO HENRIQUE G.; CASELI, LUCIANO. Unsaturated lipids modulating the interaction of the antileishmanial isolinderanolide E with models of cellular membranes. BIOORGANIC CHEMISTRY, v. 124, p. 7-pg., . (21/02789-7, 19/04407-4, 16/20633-6, 18/22214-6, 18/24077-6, 19/03239-0)
DE LIMA, SARAH KYMBERLY SANTOS; JESUS, JESSICA ADRIANA; RAMINELLI, CRISTIANO; LAURENTI, MARCIA DALASTRA; PASSERO, LUIZ FELIPE DOMINGUES. High Selectivity of 8-Hydroxyquinoline on Leishmania (Leishmania) and Leishmania (Viannia) Species Correlates with a Potent Therapeutic Activity In Vivo. PHARMACEUTICALS, v. 16, n. 5, p. 18-pg., . (18/24077-6)
BEZERRA-SOUZA, ADRIANA; JESUS, JESSICA A.; LAURENTI, MARCIA D.; LALATSA, AIKATERINI; SERRANO, DOLORES R.; PASSERO, LUIZ FELIPE D.. Nanoemulsified Butenafine for Enhanced Performance against Experimental Cutaneous Leishmaniasis. JOURNAL OF IMMUNOLOGY RESEARCH, v. 2021, . (16/00468-0, 18/24077-6, 17/09405-4)
JESUS, JESSICA ADRIANA; FRAGOSO DA SILVA, THAYS NICOLLI; YAMAMOTO, EDUARDO SEIJI; G. LAGO, JOAO HENRIQUE; DALASTRA LAURENTI, MARCIA; PASSERO, LUIZ FELIPE DOMINGUES. Ursolic Acid Potentializes Conventional Therapy in Experimental Leishmaniasis. PATHOGENS, v. 9, n. 10, . (18/24077-6, 18/07885-1, 16/00468-0, 16/10324-6)
CAVALLONE, ITALO N.; DE LIMA, SARAH K. S.; OLIVEIRA, KARINE S.; PASSERO, LUIZ FELIPE D.; LAURENTI, MARCIA D.; JESUS, JESSICA ADRIANA; MARINSEK, GABRIELA P.; CHUCRI, THAIS M.; MARI, RENATA B.. Histological and neuronal changes in the duodenum of hamsters infected with Leishmania (Leishmania) infantum. Experimental Parasitology, v. 239, p. 10-pg., . (18/24077-6, 18/04869-5, 18/06778-7)
MONTEIRO, JACKSON; PASSERO, LUIZ FELIPE D.; JESUS, JESSICA A.; LAURENTI, MARCIA D.; LAGO, JOAO H. G.; SOARES, MARISI G.; BATISTA, ANDREA N. L.; BATISTA JR, JOAO M.; SARTORELLI, PATRICIA. Absolute Configuration and Antileishmanial Activity of (-)-Cyclocolorenone Isolated from Duguetia lanceolata (Annonaceae). CURRENT TOPICS IN MEDICINAL CHEMISTRY, v. 22, n. 19, p. 8-pg., . (18/24077-6, 21/02789-7, 19/22319-5, 16/24985-4)
PASSERO, LUIZ FELIPE DOMINGUES; CAVALLONE, ITALO NOVAIS; BELDA JR, WALTER. Reviewing the Etiologic Agents, Microbe-Host Relationship, Immune Response, Diagnosis, and Treatment in Chromoblastomycosis. JOURNAL OF IMMUNOLOGY RESEARCH, v. 2021, . (18/24077-6)
PAROLIN, GIOVANA A.; PASSERO, LUIZ FELIPE D.; LAGO, JOAO HENRIQUE G.; PERES, LAURA OLIVEIRA. Antileishmanial activity evaluation of poly(thymolformaldehyde)-A biobased material from thymol. INDUSTRIAL CROPS AND PRODUCTS, v. 171, . (18/07885-1, 18/24077-6, 18/18180-9, 14/50869-6)
DE LIMA, SARAH KYMBERLY SANTOS; CAVALLONE, ITALO NOVAIS; OLIVEIRA, KARINE SOARES; PASSERO, LUIZ FELIPE DOMINGUES; LAURENTI, MARCIA DALASTRA; JESUS, JESSICA ADRIANA; MARINSEK, GABRIELA PUSTIGLIONE; CHUCRI, THAIS MARTINS; MARI, RENATA DE BRITTO. Infection with Leishmania (Leishmania) infantum Changes the Morphology and Myenteric Neurons of the Jejunum of Golden Hamsters. PARASITOLOGIA, v. 1, n. 4, p. 13-pg., . (14/07793-9, 18/04869-5, 19/21557-0, 18/24077-6, 16/00468-0, 18/06778-7)