Mice exposed to diagnostic ultrasound in utero are less social and more active in social situations relative to controls

Autor: McClintic, Abbi M, King, Bryan H, Webb, Sara J, Mourad, Pierre D
Jazyk: angličtina
Rok vydání: 2013
Předmět:
Zdroj: Autism research : official journal of the International Society for Autism Research, vol 7, iss 3
Popis: Clinical use of diagnostic ultrasound imaging during pregnancy has a long history of safety and diagnostic utility, as supported by numerous human case reports and epidemiological studies. However, there exist in vivo studies linking large but clinically relevant doses of ultrasound applied to mouse fetuses in utero to altered learning, memory, and neuroanatomy of those mice. Also, there exists a well-documented significant increase in the likelihood of non-right-handedness in boys exposed to diagnostic ultrasound in utero, potentially relevant given the increased prevalence of autism in males, and reports of excess non-right-handedness in this population. Motivated by these observations, we applied 30 minutes of diagnostic ultrasound to pregnant mice at embryonic day 14.5 and assayed the social behavior of their male pups 3 weeks after their birth. The ultrasound-exposed pups were significantly (P
Databáze: OpenAIRE