RT info:eu-repo/semantics/article T1 Axenic interspecies and intraclonal hybrid formation in Leishmania: Successful crossings between visceral and cutaneous strains A1 Gutiérrez Corbo, María del Camino A1 Domínguez Asenjo, Bárbara A1 Pérez Pertejo, Maria Yolanda A1 García Estrada, Carlos A1 Bello, Felio J. A1 Balaña Fouce, Rafael A1 Reguera Torres, Rosa María A2 Toxicologia K1 Medicina. Salud K1 Leishmania K1 Intraclonal hybrids K1 Interspecies hybrids K1 3109 Ciencias Veterinarias K1 32 Ciencias Médicas AB [EN] Neglected Tropical Diseases (NTDs) represent a serious threat to humans, especially for those living in poor or developing countries. Leishmanianiosis is considered a zoonotic NTD transmitted by the bite of female phlebotomine sandflies, and is manifested mainly as a visceral form (caused by L. infantum and L. donovani) and a cutaneous form (caused by many species including L. major, L. tropica and L. braziliensis). Although it is now known that sexual reproduction occurs in these parasites, more studies are necessary to characterize the ability of Leishmania to generate hybrids, which may represent an important mechanism for virulence, drug resistance or adaptation to the host immune system. Therefore, several experiments were conducted to generate either intraclonal or interspecies hybrids in vitro. Results demonstrated that hybrids can be formed even with outcrosses between parasites causing visceral and cutaneous forms of the disease. Characterization of hybrids in terms of ploidy, kDNA content, growth rate and infection capacity provide important information about sexual reproduction in these parasites. PB Public Library of Science SN 1935-2735 LK https://hdl.handle.net/10612/17828 UL https://hdl.handle.net/10612/17828 NO Gutiérrez-Corbo, C., Domínguez-Asenjo, B., Pérez-Pertejo, Y., García-Estrada, C., Bello, F. J., Balaña-Fouce, R., & Reguera, R. M. (2022). Axenic interspecies and intraclonal hybrid formation in Leishmania: Successful crossings between visceral and cutaneous strains. PLoS neglected tropical diseases, 16(2), e0010170. https://doi.org/10.1371/JOURNAL.PNTD.0010170 DS BULERIA. Repositorio Institucional de la Universidad de León RD 19-may-2024