The human gut microbiota is central in regulating all facets of host physiology, and in early life it is thought to influence the host's immune system and metabolism, affecting long-term health. However, longitudinally monitored cohorts with parallel analysis of faecal samples and health data are scarce. In our observational study we describe the gut microbiota development in the first 2 years of life and create a gut microbiota wellbeing index based on the microbiota development and health data in a cohort of nearly 1000 infants using clustering and trajectory modelling.
View Article and Find Full Text PDFObjectives: Occupational health challenges are changing, emphasising the need for a more comprehensive approach. This study examines how a subjective well-being assessment can be used to identify target groups for work well-being interventions and brings insight into how survey-based well-being evaluations are linked to clinical health indicators (ie, anthropometric measurements and blood tests).
Design: A cross-sectional survey study using results from the Virta1 randomised controlled trial and a third-party well-being questionnaire database.
Microbial colonization of the neonatal gut involves maternal seeding, which is partially disrupted in cesarean-born infants and after intrapartum antibiotic prophylaxis. However, other physically close individuals could complement such seeding. To assess the role of both parents and of induced seeding, we analyzed two longitudinal metagenomic datasets (health and early life microbiota [HELMi]: N = 74 infants, 398 samples, and SECFLOR: N = 7 infants, 35 samples) with cesarean-born infants who received maternal fecal microbiota transplantation (FMT).
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