Zachariah E. M. Morgan's research while affiliated with University of Colorado Boulder and other places

Publications (4)

Article
Full-text available
Background Higher prenatal ambient air pollution exposure has been associated with impaired neurodevelopment in preschoolers and school-aged children. The purpose of this study was to explore the relationships between prenatal ambient air pollution exposure and neurodevelopment during infancy. Methods This study examined 161 Latino mother-infant p...
Article
Full-text available
Epidemiological studies in adults have shown that exposure to ambient air pollution (AAP) is associated with the composition of the adult gut microbiome, but these relationships have not been examined in infancy. We aimed to determine if 6-month postnatal AAP exposure was associated with the infant gut microbiota at 6 months of age in a cohort of L...
Article
BACKGROUND AND AIM: Exposure to ambient air pollutants (AAP) has been linked with the gut microbiome in young adults; however, this relationship has not been studied in infancy. This study aimed to examine the relationships between AAP and the infant gut microbiota. METHODS: This study included 105 infants from the Southern California Mother’s Milk...
Article
BACKGROUND AND AIM: Previous research has established an association between postnatal ambient air pollution (AAP) exposure and cognitive development in preschoolers and school-aged children. However, this association has not been examined during infancy, a critical neurodevelopmental window. The purpose of this study was to explore relationships b...

Citations

... In Italy, lower cognitive scores assessed at 5-8 years through the Developmental Profile 3 were noticed for increased maternal exposure to PM 10 during the second, third trimesters and overall pregnancy (Girardi et al., 2021). Of note, distributed lag models implemented in the Southern California Mother's Milk Study highlighted adverse associations between PM 10 exposure during the 5 th and 6 th months of pregnancy (a sensitive window close to ours) and composite cognitive score assessed through the Bayley-III scale in 2-year-old children (Morgan et al., 2023). Such detrimental association was not detected in a large study based on six European birth cohorts which followed younger children, assessed exposure at birth and used various neuropsychological batteries (Guxens et al., 2014). ...
... 40,69 The Southern California Mother's Milk Study also provide evidence that postnatal ambient air pollution was associated with the balance of the gut microbiota among six-month infants. 76 These findings, although the sample size of these studies was generally small, indicated that postnatal exposure to ambient air pollution could alter microbiome dysbiosis in human beings. ...