RT info:eu-repo/semantics/article T1 Relationship between Autism Spectrum Disorder and Pesticides: A Systematic Review of Human and Preclinical Models A1 Biosca-Brull, Judit A1 Pérez Fernández, Cristian A1 Mora, Santiago A1 Carrillo, Beatriz A1 Pinos, Helena A1 Conejo, Nelida Maria A1 Collado, Paloma A1 Arias, Jorge L. A1 Martín-Sánchez, Fernando A1 Sánchez Santed, Fernando A1 Colomina, María Teresa K1 Autism spectrum disorder K1 Sociability K1 Pesticide K1 Organophosphate K1 Carbamates K1 Organochlorine K1 Chlorpyrifos K1 Trastornos del espectro autista K1 Autism spectrum disorders K1 Pesticidas K1 Pesticides AB Autism spectrum disorder (ASD) is a complex set of neurodevelopmental pathologies characterized by impoverished social and communicative abilities and stereotyped behaviors. Although its genetic basis is unquestionable, the involvement of environmental factors such as exposure to pesticides has also been proposed. Despite the systematic analyses of this relationship in humans, there are no specific reviews including both human and preclinical models. The present systematic review summarizes, analyzes, and discusses recent advances in preclinical and epidemiological studies. We included 45 human and 16 preclinical studies. These studies focused on Organophosphates (OP), Organochlorine (OC), Pyrethroid (PT), Neonicotinoid (NN), Carbamate (CM), and mixed exposures. Preclinical studies, where the OP Chlorpyrifos (CPF) compound is the one most studied, pointed to an association between gestational exposure and increased ASD-like behaviors, although the data are inconclusive with regard to other ages or pesticides. Studies in humans focused on prenatal exposure to OP and OC agents, and report cognitive and behavioral alterations related to ASD symptomatology. The results of both suggest that gestational exposure to certain OP agents could be linked to the clinical signs of ASD. Future experimental studies should focus on extending the analysis of ASD-like behaviors in preclinical models and include exposure patterns similar to those observed in human studies. PB MDPI SN 1660-4601 YR 2021 FD 2021-05 LK http://hdl.handle.net/10259/9897 UL http://hdl.handle.net/10259/9897 LA eng NO he study was supported by grants from the Spanish Goverment (Ministerio de Economía y Competitividad, Ministerio de Ciencia, Innovación y Universidades and Instituto Mixto de Investigación-Escuela Nacional de Sanidad (IMIENS)) and the Fondo Europeo de Desarrollo Regional (MINECO-FEDER) [Grant numbers: PSI2017-86847-C2-1-R MINECO-FEDER, PSI2017-86847-C2-2-R, PSI2017-86396-P, PSI2017-90806-REDT, PSI2013-45924-P, PSI2017-83038-P, PSI2017-83893-R, MINECO PSI2017-86396-P and IMIENS: PIC-IMIENS-2018-003]. DS Repositorio Institucional de la Universidad de Burgos RD 21-ene-2025