Early infancy is a critical period for immune development. In addition to being the primary food source during early infancy, human milk also provides multiple bioactive components that shape the infant gut microbiome and immune system and provides a constant source of exposure to maternal microbiota. Given the potential interplay between allergic diseases and the human microbiome, this study aimed to characterise the milk microbiome of allergic mothers.
View Article and Find Full Text PDFBackground: As efforts to increase buprenorphine prescribing continue to intensify, pharmacy dispensing plays an important role in access to essential medications for opioid use disorder. Existing survey research suggests stigma and regulatory concerns are barriers to pharmacists dispensing buprenorphine, but facilitators are less clear, as are in-depth perceptions of pharmacists regarding buprenorphine.
Objective: To assess barriers and facilitators to buprenorphine dispensing in Appalachian Kentucky using a series of focus groups with pharmacy employees.
Background: Availability of medication disposal receptacles is critical to curbing nonmedical opioid use and diversion; however, availability in community pharmacies is sparse. The objective of this study was to describe implementation of the community pharmacy medication disposal program offered by the HEALing Communities Study in Kentucky (HCS-KY) using the EPIS (Exploration, Preparation, Implementation, and Sustainment) framework.
Methods: Sixteen counties participated in the HCS-KY from 1/1/2020-12/31/2023.
Prior research supported a behavioral choice analysis of the role of life events in posttreatment drinking among abstinence-seeking inpatients with alcohol use disorder (AUD). This study investigated the generality of those relationships among persons attempting "natural" recovery involving moderation drinking. We had two hypotheses: (1) The likelihood of drinking after an event would be related to the degree of alcohol-related disruption in the life-health area of the event.
View Article and Find Full Text PDFBackground: Infant growth trajectories reflect current health status and may predict future obesity and metabolic diseases. Human milk is tailored to support optimal infant growth. However, nutrient intake rather than milk composition more accurately predicts growth outcomes.
View Article and Find Full Text PDFIt is known that human milk (HM) antimicrobial protein composition varies during lactation. However, the impact of maternal diet on these antimicrobial proteins, particularly lactoferrin and lysozyme remains unknown. In addition, it is unclear whether daily, circadian, and between breast variations exist for lactoferrin and lysozyme concentrations.
View Article and Find Full Text PDFThe existence of the human milk microbiome has been widely recognized for almost two decades, with many studies examining its composition and relationship to maternal and infant health. However, the richness and viability of the human milk microbiota is surprisingly low. Given that the lactating mammary gland houses a warm and nutrient-rich environment and is in contact with the external environment, it may be expected that the lactating mammary gland would contain a high biomass microbiome.
View Article and Find Full Text PDFBackground: Diabetes is the eighth leading cause of death and has a substantial impact on the U.S. health care system.
View Article and Find Full Text PDFAims: To determine the effect of a two-week reduced fat and sugar and increased fibre maternal dietary intervention on the maternal faecal and human milk (HM) microbiomes.
Methods And Results: Faecal swabs and HM samples were collected from mothers (n = 11) immediately pre-intervention, immediately post-intervention, and 4 and 8 weeks post-intervention, and were analysed using full-length 16S rRNA gene sequencing. Maternal macronutrient intake was assessed at baseline and during the intervention.
Appl Microbiol Biotechnol
December 2024
Donor human milk (DHM) provides myriad nutritional and immunological benefits for preterm and low birthweight infants. However, pasteurization leaves DHM devoid of potentially beneficial milk microbiota. In the present study, we performed milk microbiome transplantation from freshly collected mother's own milk (MOM) into pasteurized DHM.
View Article and Find Full Text PDFThe composition of human milk is influenced by storage and processing practices. The effects of thawing and warming practices on human milk composition remain poorly studied despite their prevalence in home, research, and donor milk bank settings. This review comprehensively examines the impact of different thawing and warming methods on nutritional and bioactive human milk components.
View Article and Find Full Text PDFMicrobiome science has been one of the most exciting and rapidly evolving research fields in the past two decades. Breakthroughs in technologies including DNA sequencing have meant that the trillions of microbes (particularly bacteria) inhabiting human biological niches (particularly the gut) can be profiled and analysed in exquisite detail. This microbiome profiling has profound impacts across many fields of research, especially biomedical science, with implications for how we understand and ultimately treat a wide range of human disorders.
View Article and Find Full Text PDFThe oral cavity is home to the second most diverse microbiome in the human body. This community contributes to both oral and systemic health. Acquisition and development of the oral microbiome is a dynamic process that occurs over early life; however, data regarding longitudinal assembly of the infant oral microbiome is scarce.
View Article and Find Full Text PDFCompared to campus-based alcohol interventions for college students, services for emerging adult (EA) risky drinkers who reside off-campus in disadvantaged communities are not well established. This web survey assessed drinking practices, problems, and preferences for professional and lay helping resources spanning digital and in-person formats among community-dwelling EAs to guide services for them and determine whether drinking risk levels varied by preferences for help. Digital respondent-driven sampling recruited EA risky drinkers from disadvantaged communities (N = 356; M age = 23.
View Article and Find Full Text PDFA well-established association exists between intrauterine bacteria and preterm birth. This study aimed to explore this further through documenting bacterial and cytokine profiles in Australian mid-gestation amniotic fluid samples from preterm and term births. Samples were collected during amniocenteses.
View Article and Find Full Text PDFPurpose: The purpose of this study was to describe the county-level availability of drug disposal receptacles in Kentucky community pharmacies and show the relationship between installed receptacles and opioid analgesic (OA)/controlled substance dispensing rates, stratifying where possible by urban-rural classification.
Methods: Using 2020 data from the Kentucky All Schedule Prescription Electronic Reporting program and disposal receptacle data from the US Drug Enforcement Agency, county-level comparisons were made between number of receptacles and OA/controlled substance dispensing rates. Logistic and negative binomial regression models were used to assess for differences between rural/urban county designation and odds of ≥1 disposal receptacle and compare the rates of receptacles per dispensed OA dose in rural/urban counties.
FEMS Microbiol Lett
January 2023
Human milk is the optimal nutrition source for infants and contains a complex mix of bioactive compounds and microorganisms. When unavailable, pasteurized donor milk may be provided, particularly to preterm infants. Holder pasteurization (HP) is typically implemented in human milk banks to prevent pathogen transmission.
View Article and Find Full Text PDFAlthough there has been limited application in the field to date, human milk omics research continues to gain traction. Human milk lipidomics and metabolomics research is particularly important, given the significance of milk lipids and metabolites for infant health. For researchers conducting compositional milk analyses, it is important to consider the origins of these compounds.
View Article and Find Full Text PDFProblematic social media use can be characterized as that which interferes with relationships, work, school, or sleep. Currently, there are no empirically supported treatments for reducing problematic social media use. We tested a package intervention to reduce the daily duration of social media use measured by a smartphone application with nine undergraduate students who scored as "addicted" to social media via a version of the Internet Addiction Test.
View Article and Find Full Text PDFHuman milk is composed of complex microbial and non-microbial components that shape the infant gut microbiome. Although several maternal and infant factors have been associated with human milk microbiota, no study has investigated this in an Australian population. Therefore, we aimed to investigate associations between human milk bacterial composition of Australian women and maternal factors (body mass index (BMI), mode of delivery, breast pump use, allergy, parity) and infant factors (sex, mode of feeding, pacifier use, and introduction of solids).
View Article and Find Full Text PDFInfant growth trajectory may influence later-life obesity. Human milk provides a wide range of nutritional and bioactive components that are vital for infant growth. Compared to formula-fed infants, breastfed infants are less likely to develop later-onset obesity, highlighting the potential role of bioactive components present in human milk.
View Article and Find Full Text PDFHuman milk contains a low-biomass, low-diversity microbiome, consisting largely of bacteria. This community is of great research interest in the context of infant health and maternal and mammary health. However, this sample type presents many unique methodological challenges.
View Article and Find Full Text PDFObjective: A growing body of literature has shown that maternal diet during pregnancy is associated with infant gut bacterial composition. However, whether maternal diet during lactation affects the exclusively breastfed infant gut microbiome remains understudied. This study sets out to determine whether a two-week of a reduced fat and sugar maternal dietary intervention during lactation is associated with changes in the infant gut microbiome composition and function.
View Article and Find Full Text PDFPerspect Behav Sci
June 2022
Ecological momentary assessment (EMA) is a self-report method that involves intensive longitudinal assessment of behavior and environmental conditions during everyday activities. EMA has been used extensively in health and clinical psychology to investigate a variety of health behaviors, including substance use, eating, medication adherence, sleep, and physical activity. However, it has not been widely implemented in behavior analytic research.
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