Relationship between prenatal or postnatal exposure to pesticides and obesity: a systematic review

In recent years, the worldwide prevalence of overweight and obesity among adults and children has dramatically increased. The conventional model regarding the onset of obesity is based on an imbalance between energy intake and expenditure. However, other possible environmental factors involved, such...

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Detalhes bibliográficos
Autores: Pinos Sánchez, María Elena, Carrillo Urbano, Beatriz, Merchán, Ana, Biosca Brull, Judit, Pérez Fernández, Cristian, Colomina, Maria Teresa, Sánchez Santed, Fernando, Martín Sánchez, Fernando, Collado Guirao, Paloma, Arias, Jorge L., Conejo, Nélida M.
Formato: artículo
Fecha de publicación:2021
País:España
Recursos:Universidad Nacional de Educación a Distancia
Repositorio:e-spacio. Repositorio Institucional de la UNED
Idioma:inglés
OAI Identifier:oai:e-spacio.uned.es:20.500.14468/25064
Acesso em linha:https://hdl.handle.net/20.500.14468/25064
Access Level:acceso abierto
Palavra-chave:61 Psicología
obesity
pesticides
organophosphate
organochlorine
chlorpyrifos
carbamates
pyrethroids
neonicotinoids
Descrição
Resumo:In recent years, the worldwide prevalence of overweight and obesity among adults and children has dramatically increased. The conventional model regarding the onset of obesity is based on an imbalance between energy intake and expenditure. However, other possible environmental factors involved, such as the exposure to chemicals like pesticides, cannot be discarded. These compounds could act as endocrine-disrupting chemicals (EDC) that may interfere with hormone activity related to several mechanisms involved in body weight control. The main objective of this study was to systematically review the data provided in the scientific literature for a possible association between prenatal and postnatal exposure to pesticides and obesity in offspring. A total of 25 human and 9 animal studies were analyzed. The prenatal, perinatal, and postnatal exposure to organophosphate, organochlorine, pyrethroid, neonicotinoid, and carbamate, as well as a combined pesticide exposure was reviewed. This systematic review reveals that the effects of pesticide exposure on body weight are mostly inconclusive, finding conflicting results in both humans and experimental animals. The outcomes reviewed are dependent on many factors, including dosage and route of administration, species, sex, and treatment duration. More research is needed to effectively evaluate the impact of the combined effects of different pesticides on human health.