Many young people are exposed to risk factors that increase their risk of mental illness. Physical activity provision is an increasingly popular approach to protect against mental illness in the face of these risk factors. We examined the effectiveness of physical activity interventions for the promotion of mental health outcomes in at-risk children and adolescents.
View Article and Find Full Text PDFBackground: With an increasing number of grandparents providing care to their grandchildren, calls have been made for these caregivers to be considered important stakeholders in encouraging children's engagement in health-promoting behaviors, such as physical activity. Understanding the perspectives of grandparents who provide care is crucial to informing efforts that aim to increase children's physical activity, yet little is understood about their perceptions of specific barriers and enablers to promoting children's physical activity and reducing screen time. The present study sought to explore these perceptions.
View Article and Find Full Text PDFPurpose: The purpose of this study was to evaluate RB1 expression and survival across ovarian carcinoma histotypes and how co-occurrence of BRCA1 or BRCA2 (BRCA) alterations and RB1 loss influences survival in tubo-ovarian high-grade serous carcinoma (HGSC).
Experimental Design: RB1 protein expression was classified by immunohistochemistry in ovarian carcinomas of 7,436 patients from the Ovarian Tumor Tissue Analysis consortium. We examined RB1 expression and germline BRCA status in a subset of 1,134 HGSC, and related genotype to overall survival (OS), tumor-infiltrating CD8+ lymphocytes, and transcriptomic subtypes.
Objective: The objective of this study was to explore Australian children's engagement in physical activity and screen time while being cared for by their grandparents.
Method: Grandparents (N = 1,190) providing ≥3 hours of weekly care to a grandchild aged 3-14 years completed an online survey assessing their grandchildren's movement behaviours while in their care. Descriptive statistics were computed for frequency of engagement in unstructured and structured physical activities, minutes spent playing outdoors, and minutes spent engaged in screen time.
Physical literacy development in early childhood, viewed by many as the foundation for lifelong physical activity engagement, is significantly influenced by parents. Our aim was to explore parents' understanding of physical literacy and gain insight into their perspectives on physical literacy promotion. We recruited 18 parents of children between 5 and 8 years old in Australia.
View Article and Find Full Text PDFFamily-based lifestyle interventions for children/adolescents with severe levels of obesity are numerous, but evidence indicates programs fail to elicit short- or longer-term weight loss outcomes. Families with lived experience can provide valuable insight as we strive to improve outcomes from programs. Our aim was to explore elements that families desired in a program designed to treat severe levels of obesity in young people.
View Article and Find Full Text PDFRates of mental illness are disproportionately high for young adult and higher education (e.g., university student) populations.
View Article and Find Full Text PDFObjective: For parents and guardians, assisting children/adolescents with severe obesity to lose weight is often a key objective but a complex and difficult challenge. Our aim in this study was to explore parents' (and guardians') perspectives on the challenges they have faced in assisting their children/adolescents with severe obesity to lead a healthy lifestyle.
Methods: Thirteen parents/guardians were interviewed from a pool of families who had been referred but did not engage between 2016 and 2018 (N = 103), with the Perth Children's Hospital Healthy Weight Service, a clinical obesity program for children/adolescents (parent age M = 43.
Curr Nutr Rep
September 2023
Purpose Of Review: To examine and synthesise recent evidence on the role of grandparents in shaping children's dietary health.
Recent Findings: The influence of grandparents on children's dietary health was evident across studies. Grandparents frequently provide their grandchildren with meals and snacks, and engage in many of the same feeding practices used by parents.
The incidence of mental illness is greatest among young adults, and those enrolled in higher education may be particularly vulnerable compared to the general young adult population. Many higher education institutions employ student support staff tasked with implementing strategies to improve student wellbeing and mental illness. However, these strategies tend to be focused on clinical therapies and pharmacological interventions with limited lifestyle approaches.
View Article and Find Full Text PDFIntroduction: Children and adolescents living in families affected by mental illness are at elevated risk of developing mental health problems. A range of interventions have been designed to help these young people; however, the effectiveness of these programs is, in some cases, mixed. Our aim was to understand in detail the support needs and experiences of a group of Australian children and adolescents living in families with mental illness.
View Article and Find Full Text PDFMAN v FAT Soccer is a sport-based weight-loss program for overweight and obese men that originated in the United Kingdom (i.e., as MAN v FAT Football) and appears to successfully engage men with weight loss.
View Article and Find Full Text PDFBackground: Family-based lifestyle interventions (FBLIs) are an important method for treating childhood weight problems. Despite being recognized as an effective intervention method, the optimal structure of these interventions for children's overweight and obesity has yet to be determined. Our aim was to better understand participants' (a) implementation of behaviour strategies and long-term outcomes, (b) perceptions regarding the optimal structure of FBLIs, and (c) insights into psychological concepts that may explain the success of these programs.
View Article and Find Full Text PDFObjective: Online youth-focused health programs often include parent modules-that equip parents with skills to assist their child in improving their health-alongside youth-specific content. BRAVE Self-Help, an evidence-based program designed for children and teenagers with early signs of anxiety, is a popular Australian program that includes six parent modules. Despite its popularity and proven efficacy, BRAVE Self-Help shares the same challenge as many online self-help programs-that of low participant engagement.
View Article and Find Full Text PDFUltraviolet radiation (UVR) damages the dermis and fibroblasts; and increases melanoma incidence. Fibroblasts and their matrix contribute to cancer, so we studied how UVR modifies dermal fibroblast function, the extracellular matrix (ECM) and melanoma invasion. We confirmed UVR-damaged fibroblasts persistently upregulate collagen-cleaving matrix metalloprotein-1 (MMP1) expression, reducing local collagen (COL1A1), and COL1A1 degradation by MMP1 decreased melanoma invasion.
View Article and Find Full Text PDFPurpose: Cancer susceptibility and mortality are higher in males, and the mutational and transcriptomic landscape of cancer differs by sex. The current assumption is that men are at higher risk of epithelial cancers as they expose more to carcinogens and accumulate more damage than women. We present data showing women present with less aggressive primary cutaneous squamous cell carcinoma (cSCC) and early strong immune activation.
View Article and Find Full Text PDFIn Western countries, such as Australia and the UK, a significantly greater proportion of men (relative to women) are overweight and obese, yet relatively few weight loss interventions have been developed that sufficiently target men. This lack of male-focused programming may be in part because 'traditional' weight loss programs are unappealing for what is considered a 'hard-to-reach' population. One program that appears to have such appeal for men is the MAN v FAT Football (MVFF) program, based out of the United Kingdom, which is designed for men with a body mass index of (or greater than) 27.
View Article and Find Full Text PDFPurpose: Gene expression-based molecular subtypes of high-grade serous tubo-ovarian cancer (HGSOC), demonstrated across multiple studies, may provide improved stratification for molecularly targeted trials. However, evaluation of clinical utility has been hindered by nonstandardized methods, which are not applicable in a clinical setting. We sought to generate a clinical grade minimal gene set assay for classification of individual tumor specimens into HGSOC subtypes and confirm previously reported subtype-associated features.
View Article and Find Full Text PDFAcross 2 studies, the authors explored reactance effects to overexaggerated claims and controlling language in exercise messaging. In Study 1, participants received either a message exaggerating the benefits of an upcoming exercise session or no message. They subsequently undertook a mundane exercise session led by an instructor, which was either need supportive or "realistically controlling.
View Article and Find Full Text PDFPigment Cell Melanoma Res
March 2019
Objective: Advanced stage mucinous ovarian cancers are diagnostically and therapeutically challenging. Histotype specific trials have failed due to low recruitment after excluding non-ovarian primaries. Mucinous ovarian cancers are commonly metastatic from other sites however lack definitive diagnostic markers.
View Article and Find Full Text PDFBackground: Melanoma has two key features, an over-representation of UV-induced mutations and resistance to DNA damaging chemotherapy agents. Both of these features may result from dysfunction of the nucleotide excision repair pathway, in particular the DNA damage detection branch, global genome repair (GGR). The key GGR component XPC does not respond to DNA damage in melanoma, the cause of this lack of response has not been investigated.
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