22 results match your criteria: "University of Technology Sydney Sydney NSW Australia.[Affiliation]"

Article Synopsis
  • Bronchiolitis is a major reason infants are hospitalized in their first year and is more common in babies born to mothers with asthma.
  • The study analyzed cord blood granulocytes (eosinophils and neutrophils) from 89 infants, examining their relationship to bronchiolitis hospitalization over the first year.
  • Results showed higher eosinophil levels in cord blood were linked to increased risk of bronchiolitis hospitalization, indicating that early immune cell profiles may affect vulnerability to this condition later on.
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Objectives: Non-small-cell lung carcinoma (NSCLC) is the most prevalent and lethal form of lung cancer. The need for biomarker-informed stratification of targeted therapies has underpinned the need to uncover the underlying properties of the tumor microenvironment (TME) through high-plex quantitative assays.

Methods: In this study, we profiled resected NSCLC tissues from 102 patients by targeted spatial proteomics of 78 proteins across tumor, immune activation, immune cell typing, immune-oncology, drug targets, cell death and PI3K/AKT modules to identify the tumor and stromal signatures associated with overall survival (OS).

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Objectives: Globally, non-small cell lung cancer (NSCLC) is the most prevalent form of lung cancer and the leading cause of cancer-related deaths. Tumor-associated circulating cells in NSCLC can have a wide variety of morphological and phenotypic characteristics, including epithelial, immunological or hybrid subtypes. The distinctive characteristics and potential clinical significance of these cells in patients with NSCLC are explored in this study.

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Objectives: Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is a member of a class of highly pathogenic coronaviruses. The large family of coronaviruses, however, also includes members that cause only mild symptoms, like human coronavirus-229E (HCoV-229E) or OC43 (HCoV-OC43). Unravelling how molecular (and cellular) pathophysiology differs between highly and low pathogenic coronaviruses is important for the development of therapeutic strategies.

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Article Synopsis
  • The study investigates how SARS-CoV-2 infection during pregnancy affects the placenta, particularly leading to a 'preeclampsia-like syndrome'.
  • Researchers analyzed gene expression in placental tissues from infected pregnant individuals compared to samples from before the pandemic, revealing significant changes.
  • Findings indicate that SARS-CoV-2 infection promotes pathways linked to hypoxia, vascular issues, and inflammation, contributing to placental dysfunction.
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Reducing the rate of over-representation of Aboriginal and Torres Strait Islander children in out-of-home care (OOHC) is a key Closing the Gap target committed to by all Australian governments. Current strategies are failing. The "gap" is widening, with the rate of Aboriginal and Torres Strait Islander children in OOHC at 30 June 2020 being 11 times that of non-Indigenous children.

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Head and neck squamous cell carcinoma (HNSCC) represents a heterogeneous group of tumors. While significant progress has been made using multimodal treatment, the 5-year survival remains at 50%. Developing effective therapies, such as immunotherapy, will likely lead to better treatment of primary and metastatic disease.

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Multiple anthropogenic stressors are causing a global decline in foundation species, including macrophytes, often resulting in the expansion of functionally different, more stressor-tolerant macrophytes. Previously subdominant species may experience further positive demographic feedback if they are exposed to weaker plant-herbivore interactions, possibly via decreased palatability or being structurally different from the species they are replacing. However, the consequences of the spread of opportunistic macrophytes for the local distribution and life history of herbivores are unknown.

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The high morbidity and mortality of neuroinflammatory diseases drives significant interest in understanding the underlying mechanisms involved in the innate and adaptive immune response of the central nervous system (CNS). Diagnostic biomarkers are important to define treatable neuroinflammation. Metabolomics is a rapidly evolving research area offering novel insights into metabolic pathways, and elucidation of reliable metabolites as biomarkers for diseases.

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Objectives: Non-sputum-based tests to accurately identify active tuberculosis (TB) disease and monitor response to therapy are urgently needed. This study examined the biomarker capacity of a panel of plasma proteins alone, and in conjunction with a previously identified miRNA signature, to identify active TB disease.

Methods: The expression of nine proteins (IP-10, MCP-1, sTNFR1, RANTES, VEGF, IL-6, IL-10, TNF and Eotaxin) was measured in the plasma of 100 control subjects and 100 TB patients, at diagnosis (treatment naïve) and over the course of treatment (1-, 2- and 6-month intervals).

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Immunotherapies have shown long-lasting and unparalleled responses for cancer patients compared to conventional therapy. However, they seem to only be effective in a subset of patients. Therefore, it has become evident that a greater understanding of the tumor microenvironment (TME) is required to understand the nuances which may be at play for a favorable outcome to therapy.

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An empathic approach to patient-centred care is a core of nursing practice. One of the methods to develop empathy, which is gaining currency is the use of virtual reality simulations in education. This paper posits some questions, does it simply reinforce a 'type' of patient, neglecting caring for the patient as unique, is empathy what results or is it pity, does it result in a greater distance being created between the patient and the health care provider? Can we ever really know what it is like to walk in a patient's shoes when what we experience through virtual reality provides a small snapshot of the vicissitudes of living with an illness or disability.

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Aims: This article reports on a study investigating the self-assessed clinical competence of new nurses working in emergency departments.

Design: A quantitative approach using descriptive cross-sectional survey design was employed.

Methods: The clinical competency of the participants was assessed using the Competency Inventory for Registered Nurse questionnaire, which contains the seven dimensions of clinical care, leadership, interpersonal relations, legal/ethical, professional development, teaching/coaching and critical thinking/research aptitude.

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The relative roles of top-down (consumer-driven) and bottom-up (resource-driven) forcing in exploited marine ecosystems have been much debated. Examples from a variety of marine systems of exploitation-induced, top-down trophic forcing have led to a general view that human-induced predator perturbations can disrupt entire marine food webs, yet other studies that have found no such evidence provide a counterpoint. Though evidence continues to emerge, an unresolved debate exists regarding both the relative roles of top-down versus bottom-up forcing and the capacity of human exploitation to instigate top-down, community-level effects.

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Rising ocean temperatures and extreme temperature events have precipitated declines and local extinctions in many marine species globally, but patterns of loss are often uneven across species ranges for reasons that are poorly understood. Knowledge of the extent of local adaptation and gene flow may explain such patterns and help predict future trajectories under scenarios of climate change. We test the extent to which local differentiation in thermal tolerance is influenced by gene flow and local adaptation using a widely distributed intertidal seaweed () from temperate Australia.

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Engaging youth in evidence-based health education has the capacity to positively impact their experiences of health and illness across the lifespan. In particular, pain science education is now an established part of the treatment arsenal for persistent pain conditions in adults, and there are calls to build educational resources for youth with pain. In this paper, we argue that high-quality online animated videos are a potentially excellent medium to engage youth at a mass level in pain science education.

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Objective: The aim of this study was to evaluate the effectiveness and identify factors predictive of home discharge in a cohort of patients admitted to the residential Transitional Aged Care Program (r-TACP) after a stay in an acute hospital.

Methods: A retrospective observational cohort study of patients admitted to a single r-TACP unit between 1 January 2014 and 31 December 2017 was carried out. Baseline patient characteristics and discharge outcomes were analyzed.

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Objective: Chronic obstructive pulmonary disease (COPD) is a progressive disease that causes significant mortality and morbidity worldwide and is primarily caused by the inhalation of cigarette smoke (CS). Lack of effective treatments for COPD means there is an urgent need to identify new therapeutic strategies for the underlying mechanisms of pathogenesis. Tristetraprolin (TTP) encoded by the gene is an anti-inflammatory protein that induces mRNA decay, especially of transcripts encoding inflammatory cytokines, including those implicated in COPD.

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The microbiomes of phloem-feeding insects include functional bacteria and yeasts essential for herbivore survival and development. Changes in microbiome composition are implicated in virulence adaptation by herbivores to host plant species or host populations (including crop varieties). We examined patterns in adaptation by the green leafhopper, , to near-isogenic rice lines (NILs) with one or two resistance genes and the recurrent parent T65, without resistance genes.

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Article Synopsis
  • Additives like glyphosate play a crucial role in shaping the final structure of metal during electrochemical deposition.
  • Copper thin films were produced using glyphosate in an electrochemical process, affecting how the copper ions crystallize on an indium tin oxide (ITO) substrate.
  • The findings showed that higher concentrations of glyphosate led to weaker X-ray diffraction peaks, indicating a potential for quantitative analysis in detecting metal deposition.
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The transfer of organic material from one coastal environment to another can increase production in recipient habitats in a process known as spatial subsidy. Microorganisms drive the generation, transformation, and uptake of organic material in shallow coastal environments, but their significance in connecting coastal habitats through spatial subsidies has received limited attention. We address this by presenting a conceptual model of coastal connectivity that focuses on the flow of microbially mediated organic material in key coastal habitats.

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