Publications by authors named "Butel J"

Health literacy is understudied in the US-Affiliated Pacific (USAP), where local populations have historically experienced social marginalization and disproportionate health inequities caused by the social determinants of health (SDOH). This cross-sectional study analyzed several SDOH indicators-acculturation, use of food assistance programs and demographic characteristics (race and ethnicity, household income, primary language spoken at home and educational attainment)-and their relationship to health literacy among 1305 parents/caregivers of young children ages 2-8 years old who participated in the Children's Healthy Living (CHL) program in Alaska, American Samoa, Commonwealth of the Northern Mariana Islands (CNMI), Guam, and Hawai'i. Significantly increased odds of low health literacy were found among parents/caregivers with households where a language other than English was the primary language compared to English-only households (OR = 1.

View Article and Find Full Text PDF

Background: Childhood diet can impact health outcomes over the life course. Few studies have assessed dietary quality among infants and children in the US-Affiliated Pacific (USAP) region.

Objective: The aim of this study was to examine the differences in diet quality among Pacific children in the Children's Healthy Living (CHL) program by Pacific jurisdiction and by their World Bank Income Group (WBIG) level.

View Article and Find Full Text PDF

Background: The prevalence of food insecurity and its relationship to diet quality are factors impacting the health of persons living across the United States-affiliated Pacific region (USAP).

Objectives: The aim of this study was to describe characterize the relationship between household food security status and diet quality of 2- to 8-y-old children across jurisdictions in the USAP.

Methods: Baseline data from 2- to 8-y-olds (n = 3099) enrolled in the Children's Healthy Living Program for Remote Underserved Minority Populations in the Pacific region, an obesity prevention study conducted in communities across Alaska, American Samoa, Commonwealth of the Northern Mariana Islands (CNMI), Guam, and Hawaii, and a concomitant prevalence study in communities across the Freely Associated States (FAS) (the Federated States of Micronesia: Kosrae, Pohnpei, Chuuk, Yap; Republic of Marshall Islands; Republic of Palau) were collected in 2012.

View Article and Find Full Text PDF

Objective: To describe the quality of food and physical activity (PA) environments by World Bank Income level in jurisdictions from the Children's Healthy Living Program.

Design: Baseline cross-sectional community data were analyzed from 11 jurisdictions categorized by World Bank Income levels to describe exposure to different food and PA outlets. The Children's Healthy Living Program was a multilevel, multijurisdictional prevalence study and community intervention trial that reduced child obesity in the US-Affiliated Pacific region.

View Article and Find Full Text PDF

Background: The Children's Healthy Living study provided dietary intake information for understudied Native Hawaiian and Other Pacific Islander (NHOPI) young children.

Objectives: Our objective was to describe food group and macronutrient intakes of NHOPI children in the US-Affiliated Pacific region (USAP), overall and by jurisdiction, income level, and metabolic status.

Methods: We evaluated 2-8-y-olds (n = 3520) in a cross-sectional cluster sampled study using 2 d of dietary records completed by caregivers using provided tools, quantified by a specially developed food composition table and compared with US dietary recommendations.

View Article and Find Full Text PDF

Importance: Few obesity prevention trials among children have demonstrated sustainable outcomes in the long term.

Objectives: To sustain a community-wide decrease in the prevalence of overweight and obesity among young children in the US-affiliated Pacific region.

Design, Setting, And Participants: In the Children's Healthy Living community-randomized clinical trial, hierarchical modeling comparing the change in intervention and control communities accounted for community randomization (community clustering with jurisdictions), and adjusted for the age and sex distribution of the assessed children in a cross-sectional design.

View Article and Find Full Text PDF

Objective: To examine children's sugar-sweetened beverage (SSB) and water intakes in relation to implemented intervention activities across the social ecological model (SEM) during a multilevel community trial.

Design: Children's Healthy Living was a multilevel, multicomponent community trial that reduced young child obesity (2013-2015). Baseline and 24-month cross-sectional data were analysed from nine intervention arm communities.

View Article and Find Full Text PDF

Simian virus 40 (SV40) is a DNA tumor virus capable of infecting and transforming human mesothelial (HM) cells . Hamsters injected intracardially to expose most tissue types to SV40 preferentially develop mesotheliomas. In humans, asbestos is the main cause of mesothelioma, and asbestos and SV40 are co-carcinogens in transforming HM cells in tissue culture and in causing mesothelioma in hamsters.

View Article and Find Full Text PDF

Increased community collective efficacy (CE), defined as social cohesion among neighbors and their willingness to intervene for common good, is associated with improved community health outcomes. However, processes to increase CE and estimate its dose within an intervention are not well understood. The 2 year Children's Healthy Living (CHL) intervention aimed to improve child behaviors known to affect obesity.

View Article and Find Full Text PDF

Objectives: This study sought to determine SV40 seroprevalence in residents of two Latin American countries, Colombia and Nicaragua, which were sites of prelicensure oral poliovaccine (OPV) trials.

Methods: Archival sera were tested for SV40 neutralizing antibody using a virus-specific plaque-reduction assay. Samples included 517 sera from Colombia and 149 sera from Nicaragua.

View Article and Find Full Text PDF

Importance: Pacific Islanders have among the highest rates of obesity and type 2 diabetes in the world. Targeting children is critical for primary prevention.

Objectives: To prevent young child overweight and obesity and to improve health in the US-Affiliated Pacific region via the Children's Healthy Living Program.

View Article and Find Full Text PDF

Multi-level multi-component (MLMC) strategies have been recommended to prevent and reduce childhood obesity, but results of such trials have been mixed. The present work discusses lessons learned from three recently completed MLMC interventions to inform future research and policy addressing childhood obesity. B'more Healthy Communities for Kids (BHCK), Children's Healthy Living (CHL), and Health and Local Community (SoL) trials had distinct cultural contexts, global regions, and study designs, but intervened at multiple levels of the socioecological model with strategies that address multiple components of complex food and physical activity environments to prevent childhood obesity.

View Article and Find Full Text PDF

Many improvements in health equity are spearheaded by community collaborations working to change policy and social norms. But how can collective efficacy (CE), defined as the willingness and ability of a group to work toward a common good, be increased? Eight articles reporting on interventions aiming to reduce health disparities by improving CE were found for this systematic literature review. All studies showed improvements in CE and most found reduction in disparities, but operationalization of CE varied.

View Article and Find Full Text PDF

Background: Polyomaviruses, including simian virus 40 (SV40), display evidence of lymphotropic properties. This study analyzed the nature of SV40-human lymphocyte interactions in established cell lines and in primary lymphocytes. The effects of viral microRNA and the structure of the viral regulatory region on SV40 persistence were examined.

View Article and Find Full Text PDF

Objective: To evaluate content and face validity of a collaboration readiness assessment tool developed to facilitate collaborative efforts to implement policy, systems, and environment changes in Supplemental Nutrition Assistance Program-Education (SNAP-Ed).

Methods: Evaluation of the validity of the tool involved 2 steps. Step 1 was conducted with 4 subject matter experts to evaluate content validity.

View Article and Find Full Text PDF

Objectives: Few data are available to describe the changes in incidence of pediatric-onset inflammatory bowel disease (IBD). The aim of this study was to describe changes in incidence and phenotypic presentation of pediatric-onset IBD in northern France during a 24-year period.

Methods: Pediatric-onset IBD (<17 years) was issued from a population-based IBD study in France between 1988 and 2011.

View Article and Find Full Text PDF

Qualitative polymerase chain reaction (PCR) was used to determine the prevalence of fecal excretion of BK virus, JC virus, and simian virus 40 in 1-year-old infants. Overall, 17.8% of 321 specimens from 64.

View Article and Find Full Text PDF

The US Affiliated Pacific region's childhood obesity prevalence has reached epidemic proportions. To guide program and policy development, a multi-site study was initiated, in collaboration with partners from across the region, to gather comprehensive information on the regional childhood obesity prevalence. The environmental and cultural diversity of the region presented challenges to recruiting for and implementing a shared community-based, public health research program.

View Article and Find Full Text PDF

Simian Virus 40, experimentally assayed in vitro in different animal and human cells and in vivo in rodents, was classified as a small DNA tumor virus. In previous studies, many groups identified Simian Virus 40 sequences in healthy individuals and cancer patients using PCR techniques, whereas others failed to detect the viral sequences in human specimens. These conflicting results prompted us to develop a novel indirect ELISA with synthetic peptides, mimicking Simian Virus 40 capsid viral protein antigens, named mimotopes.

View Article and Find Full Text PDF

Addressing complex chronic disease prevention, like childhood obesity, requires a multi-level, multi-component culturally relevant approach with broad reach. Models are lacking to guide fidelity monitoring across multiple levels, components, and sites engaged in such interventions. The aim of this study is to describe the fidelity-monitoring approach of The Children's Healthy Living (CHL) Program, a multi-level multi-component intervention in five Pacific jurisdictions.

View Article and Find Full Text PDF

Background: Almost 40% of children are overweight or obese by age 8 years in the US-Affiliated Pacific, inclusive of the five jurisdictions of Alaska, Hawaii, American Samoa, Guam, and the Commonwealth of the Northern Mariana Islands. This article describes how the Children's Healthy Living (CHL) Program used the ANGELO (Analysis Grid for Environments/Elements Linked to Obesity) model to design a regional intervention to increase fruit and vegetable intake, water consumption, physical activity, and sleep duration and decrease recreational screen time and sugar-sweetened beverage consumption in young children ages 2-8 years.

Methods: Using the ANGELO model, CHL (1) engaged community to identify preferred intervention strategies, (2) reviewed scientific literature, (3) merged findings from community and literature, and (4) formulated the regional intervention.

View Article and Find Full Text PDF

Objective: Polyomavirus simian virus 40 (SV40) sequences have been detected in various human specimens and SV40 antibodies have been found in human sera from both healthy individuals and cancer patients. This study analyzed serum samples from healthy pregnant women as well as cord blood samples to determine the prevalence of SV40 antibodies in pregnancy.

Methods: Serum samples were collected at the time of delivery from two groups of pregnant women as well as cord bloods from one group.

View Article and Find Full Text PDF

A complete Human polyomavirus 9 (HPyV9) genome, designated HPyV9 UF-1, was amplified by rolling circle DNA amplification from DNA extracted from the peripheral blood mononuclear cells (PBMC) of an AIDS patient. The noncoding control (enhancer/promoter) region (NCCR) of HPyV9 UF-1 has one less AML-1a binding site and three more potential Sp1/GC box binding sites than the NCCRs of two previously described HPyV9 genomes. Nucleotide polymorphisms within the coding regions result in two amino acid differences in the deduced VP2 and VP3 proteins of HPyV9 UF-1 relative to those of the two previously described HPyV9 genomes.

View Article and Find Full Text PDF
Article Synopsis
  • Identified rare variants of polyomaviruses (PyVs) lacking microRNA (miRNA) expression arise in immunocompromised hosts, suggesting their infrequent occurrence and potential relevance in viral infection dynamics.
  • Hypomorphic strains of simian virus 40 (SV40) and human JC virus show that mutations preserving the coding frame of the large T antigen gene affect miRNA processing, with minimal impact on viral growth in certain cell types.
  • The study highlights that the functions of PyV miRNAs are context-dependent, indicating that the host's immune status might play a critical role in their regulatory effects during infection.
View Article and Find Full Text PDF

Group functioning may limit interdisciplinarity. Four scenarios of health professionals' meetings are described. A) If priority is timing, the group isn't interdisciplinary any longer; decisions are endorsed without questioning or criticism.

View Article and Find Full Text PDF