Publications by authors named "Cheryl Brown"

A number of policies mandate that autistic transition-age youth receive employment services to prepare for the workforce before high school graduation. A key limitation to these services is the job interview component, which relies on non-standardized, resource-intensive, staff-led role-plays to help autistic transition-age youth improve their interview skills. The autism community has called for better job interview preparation.

View Article and Find Full Text PDF
Article Synopsis
  • The study investigates how ocean acidification (OA) combined with river inputs affects water quality and acidification in estuarine environments, particularly in Tillamook Bay, Oregon.
  • Researchers collected data on carbonate chemistry and river conditions over a year to understand the influences of human development and natural processes on acidification.
  • Findings reveal that while riverine acidification significantly impacts areas with more human development, emissions-driven OA is the main contributor to acidification, making local management strategies less effective in addressing these issues.
View Article and Find Full Text PDF

Attribution of the ocean acidification (OA) signal in estuarine carbonate system observations is necessary for quantifying the impacts of global anthropogenic emissions on water quality, and informing managers of the efficacy of potential mitigation options. We present an analysis of observational data to characterize dynamics and drivers of seasonal carbonate system variability in two seagrass habitats of Puget Sound, WA, USA, and estimate how carbon accumulations due to anthropogenic emissions interact with these drivers of carbonate chemistry to determine seasonally resolved rates of acidification in these habitats. Three independent simulations of accumulation from 1765 to 2100 were run using two previously published methods and one novel method for estimation.

View Article and Find Full Text PDF
Article Synopsis
  • Employment is crucial for quality of life, yet autistic individuals face significant challenges in securing jobs, often due to difficulties in job interviews.
  • The study focused on the A-MIRS (adapted Mock Interview Rating Scale), a tool developed to assess job interviewing skills in autistic youth through analyzed video role-plays of job scenarios.
  • Results indicated that the A-MIRS is a reliable and valid measure, demonstrating strong internal consistency and a positive correlation with relevant social skills and employment outcomes.
View Article and Find Full Text PDF

Autistic transition-age youth experience high rates of unemployment and underemployment, in part due to the social challenges they may face when having conversations in the workplace. In an effort to help enhance conversational abilities in the workplace, our collaborative team partnered to develop . Specifically, our team of scientists, community partners, and diversity and inclusion experts participated in a community-engaged process to develop using iterative feedback from autistic transition-age youth and their teachers.

View Article and Find Full Text PDF

Rain contains encapsulated bacteria that can be transported over vast distances during relatively short periods of time. However, the ecological significance of bacteria in "precontact" rainwater-rainwater prior to contact with non-atmospheric surfaces-remains relatively undefined given the methodological challenges of studying low-abundance microbes in a natural assemblage. Here, we implement single-cell "click" chemistry in a novel application to detect the protein synthesis of bacteria in precontact rainwater samples as a measure of metabolic activity.

View Article and Find Full Text PDF

Epigenetic features such as DNA accessibility dictate transcriptional regulation in a cell type- and cell state- specific manner, and mapping this in health vs. disease in clinically relevant material is opening the door to new mechanistic insights and new targets for therapy. Assay for Transposase Accessible Chromatin Sequencing (ATAC-seq) allows chromatin accessibility profiling from low cell input, making it tractable on rare cell populations, such as regulatory T (Treg) cells.

View Article and Find Full Text PDF

Comprehensive surveillance systems are the key to provide accurate data for effective modeling. Traditional symptom-based case surveillance has been joined with recent genomic, serologic, and environment surveillance to provide more integrated disease surveillance systems. A major gap in comprehensive disease surveillance is to accurately monitor potential population behavioral changes in real-time.

View Article and Find Full Text PDF

Background: The study of job interview training is an emerging area among transition-age autistic youth who face significant challenges when navigating job interviews. The autism field has limited measures that have undergone rigorous psychometric evaluation.

Objective: We sought to evaluate the psychometric properties of adapted self-report measures assessing job interview skills and job interview anxiety.

View Article and Find Full Text PDF

Altered primary productivity associated with eutrophication impacts not only ecosystem structure but also the biogeochemical cycling of oxygen and carbon. We conducted laboratory experiments to empirically determine how residence time (1, 3, 10 d) influences eutrophication responses in a simplified Pacific Northwest -green macroalgal community. We expected long-residence time (RT) systems to exhibit eutrophication impairments.

View Article and Find Full Text PDF

Eutrophication remains a threat to coastal habitats and water quality worldwide. The U.S.

View Article and Find Full Text PDF

Beginning in 2015, the United States Environmental Protection Agency's (EPA's) National Estuary Program (NEP) started a collaboration with partners in seven estuaries along the East Coast (Barnegat Bay; Casco Bay), West Coast (Santa Monica Bay; San Francisco Bay; Tillamook Bay), and the Gulf of Mexico (GOM) Coast (Tampa Bay; Mission-Aransas Estuary) of the United States to expand the use of autonomous monitoring of partial pressure of carbon dioxide (CO) and pH. Analysis of high-frequency (hourly to sub-hourly) coastal acidification data including CO, pH, temperature, salinity, and dissolved oxygen (DO) indicate that the sensors effectively captured key parameter measurements under challenging environmental conditions, allowing for an initial characterization of daily to seasonal trends in carbonate chemistry across a range of estuarine settings. Multi-year monitoring showed that across all water bodies temperature and CO covaried, suggesting that CO variability was governed, in part, by seasonal temperature changes with average CO being lower in cooler, winter months and higher in warmer, summer months.

View Article and Find Full Text PDF

In 2017, ten veteran patients with the shared experience of living with chronic pain united to form a Veteran Engagement Panel (VEP) to support the Patient-Centered Outcomes Research Institute® (PCORI®)funded Veterans Pain Care Organizational Improvement Comparative Effectiveness (VOICE) Study. The study, conducted at ten Veterans Affairs (VA) sites, compares two team-based approaches to improve pain management and reduce potential harms of opioid therapy. The panel shares ten best practices for sustaining a successful engagement partnership.

View Article and Find Full Text PDF

There has been much interest in the ability of regulatory T cells (Treg) to switch function , either as a result of genetic risk of disease or in response to environmental and metabolic cues. The relationship between levels of FOXP3 and functional fitness plays a significant part in this plasticity. There is an emerging role for Treg in tissue repair that may be less dependent on FOXP3, and the molecular mechanisms underpinning this are not fully understood.

View Article and Find Full Text PDF

In 2011, the Australia New Zealand Policing Advisory Agency National Institute of Forensic Science Australia New Zealand (ANZPAA NIFS) ran the End to End Forensic Identification Process Project: Phase 1 (E2E1) to identify bottlenecks and inefficiencies across the end-to-end forensic process in Australia and make recommendations as to how these might be addressed. The study concentrated on the analysis of DNA and fingerprint evidence in burglary offences, benchmarking current forensic processes and performance across all eight Australian States and Territories (jurisdictions). Following a positive response, overwhelming support was given for the project to be repeated four years later in order to measure any improvements.

View Article and Find Full Text PDF

is a genus within the whose members encompass free-living and host-associated lifestyles. Despite our growing understanding of the role of mobile genetic elements in the biology, ecology, and evolution of this bacterial group, few bacteriophages have been identified and characterized. A bacteriophage that could infect was isolated from barnyard soil.

View Article and Find Full Text PDF

CD4 T-cell subsets play a major role in the host response to infection, and a healthy immune system requires a fine balance between reactivity and tolerance. This balance is in part maintained by regulatory T cells (Treg), which promote tolerance, and loss of immune tolerance contributes to autoimmunity. As the T cells which drive immunity are diverse, identifying and understanding how these subsets function requires specific biomarkers.

View Article and Find Full Text PDF

School meals are a primary source of nutrition for many adolescents. Determining factors that influence the selection of various foods can provide insight on strategies to improve students' cafeteria choices. This evaluation and observation was conducted at three Appalachian high schools to assess the cafeteria environment.

View Article and Find Full Text PDF

There is a substantial need for tools that effectively predict spatial and temporal fecal pollution patterns in estuarine waters. In this study, statistical models of exceedances of shellfish fecal coliform (FC) water quality criteria were developed using a 10-year dataset of FC levels and environmental data. Performance (sensitivity, specificity, and predictive capacity) of five different types of models was tested (MLR regression, Tobit (censored) regression, Firth's binary logistic regression (BLR), classification trees, and mixed-effects regression) for each of three conditionally managed shellfish-harvesting areas in Tillamook Bay, Oregon (USA).

View Article and Find Full Text PDF

Control of oncogenes, including ZEB1 and ZEB2, is a major checkpoint for preventing cancer, and loss of this control contributes to many cancers, including breast cancer. Thus tumour suppressors, such as FOXP3, which is mutated or lost in many cancer tissues, play an important role in maintaining normal tissue homeostasis. Here we show for the first time that ZEB2 is selectively down regulated by FOXP3 and also by the FOXP3 induced microRNA, miR-155.

View Article and Find Full Text PDF

The role of rising atmospheric CO in modulating estuarine carbonate system dynamics remains poorly characterized, likely due to myriad processes driving the complex chemistry in these habitats. We reconstructed the full carbonate system of an estuarine seagrass habitat for a summer period of 2.5 months utilizing a combination of time-series observations and mechanistic modeling, and quantified the roles of aerobic metabolism, mixing, and gas exchange in the observed dynamics.

View Article and Find Full Text PDF

To optimise fecal sampling for reproducible analysis of the gut microbiome, we compared different methods of sample collection and sequencing of 16S rRNA genes at two centers. Samples collected from six individuals on three consecutive days were placed in commercial collection tubes (OMNIgeneGut OMR-200) or in sterile screw-top tubes in a home fridge or home freezer for 6-24 h, before transfer and storage at -80 °C. Replicate samples were shipped to centers in Australia and the USA for DNA extraction and sequencing by their respective PCR protocols, and analysed with the same bioinformatic pipeline.

View Article and Find Full Text PDF

Regulatory T cells (Treg) are critical for preventing autoimmunity and curtailing responses of conventional effector T cells (Tconv). The reprogramming of T-cell fate and function to generate Treg requires switching on and off of key gene regulatory networks, which may be initiated by a subtle shift in expression levels of specific genes. This can be achieved by intermediary regulatory processes that include microRNA and long noncoding RNA-based regulation of gene expression.

View Article and Find Full Text PDF

A mesocosm system was developed to simulate estuarine conditions characteristic of short water-residence time ecosystems of the Pacific Coast of North America, and used to evaluate the response of multiple macrophyte metrics to gradients of NO loading and temperature. Replicated experiments found that few responses could be directly attributed to NO loading up to 6 x ambient. Some response metrics exhibited weak relationships with nutrient loading but could not be resolved with available statistical power.

View Article and Find Full Text PDF

A PHP Error was encountered

Severity: Warning

Message: fopen(/var/lib/php/sessions/ci_session39ivjsou7grsseg074lnsmnle4uv6b09): Failed to open stream: No space left on device

Filename: drivers/Session_files_driver.php

Line Number: 177

Backtrace:

File: /var/www/html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: session_start(): Failed to read session data: user (path: /var/lib/php/sessions)

Filename: Session/Session.php

Line Number: 137

Backtrace:

File: /var/www/html/index.php
Line: 316
Function: require_once