https://nova.newcastle.edu.au/vital/access/ /manager/Index ${session.getAttribute("locale")} 5 Do the dietary intakes of pregnant women attending public hospital antenatal clinics align with Australian Guide to Healthy Eating recommendations? https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:45104 Wed 26 Oct 2022 13:16:00 AEDT ]]> Diagnosis and investigation in the severe asthma clinic https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:29970 Wed 24 Nov 2021 15:50:33 AEDT ]]> Can you elaborate on that? Addressing participants' need for cognition in computer-tailored health behavior interventions https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:43005 Wed 20 Sep 2023 14:36:44 AEST ]]> Combination chemotherapy with cyclophosphamide, epirubicin and 5-fluorouracil causes trabecular bone loss, bone marrow cell depletion and marrow adiposity in female rats https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:23944 Wed 17 Nov 2021 16:32:06 AEDT ]]> Current and evolving methods to visualize biological data in cancer research https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:29578 Wed 17 Nov 2021 16:29:30 AEDT ]]> Changes in expression of genes regulating airway inflammation following a high-fat mixed meal in asthmatics https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:24377 1.5 fold in subjects with asthma, whereas, in healthy controls, only 14 entities were differentially expressed. Of the 168 genes that were changed in asthma, several biological processes were overrepresented, with 25 genes involved in "immune system processes". qPCR confirmed that S100P, S100A16, MAL and MUC1 were significantly increased in the asthma group post-meal. We also observed a strong correlation and a moderate correlation between the change in NLRP12 and S100A16 gene expression at 4 h compared to baseline, and the change in total and saturated non-esterified plasma fatty acid levels at 2 h compared to baseline. In summary, our data identifies differences in inflammatory gene expression that may contribute to increased airway neutrophilia following a high fat meal in subjects with asthma and may provide useful therapeutic targets for immunomodulation. This may be particularly relevant to obese asthmatics, who are habitually consuming diets with a high fat content.]]> Wed 17 Nov 2021 16:29:16 AEDT ]]> Genes associated with histopathologic features of triple negative breast tumors predict molecular subtypes https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:24832 Wed 15 Dec 2021 16:10:38 AEDT ]]> Cell lineage tracing identifies hormone-regulated and Wnt-responsive vaginal epithelial stem cells https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:38201 Wed 11 Aug 2021 10:05:47 AEST ]]> Childcare service centers' preferences and intentions to use a web-based program to implement healthy eating and physical activity policies and practices: a cross-sectional study https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:24171 Wed 11 Apr 2018 17:17:02 AEST ]]> Dementia: an update on management https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:15270 Wed 11 Apr 2018 16:33:10 AEST ]]> Antagonism of miR-328 increases the antimicrobial function of macrophages and neutrophils and rapid clearance of non-typeable Haemophilus Influenzae (NTHi) from infected lung https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:22005 haemophilus influenzae and pharmacological inhibition in mouse and human macrophages augments phagocytosis, the production of reactive oxygen species, and microbicidal activity. Moreover, inhibition of miR-328 in respiratory models of infection, steroid-induced immunosuppression, and smoke-induced emphysema enhances bacterial clearance. Thus, miRNA pathways can be targeted in the lung to enhance host defence against a clinically relevant microbial infection and offer a potential new anti-microbial approach for the treatment of respiratory diseases.]]> Wed 11 Apr 2018 16:14:13 AEST ]]> Do participants' preferences for mode of delivery (text, video, or both) influence the effectiveness of a web-based physical activity intervention? https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:17077 863 =1.31, P =.19). At 1-month follow-up, 93 participants were categorized as matched and 195 as mismatched. They preferred text mode (493/803, 61.4%) over combined (216/803, 26.9%) and video modes (94/803, 11.7%). After the intervention, 20% (26/132) of matched-group participants and 34% (96/282) in the mismatched group changed their delivery mode preference. Time effects were significant for all physical activity outcomes (total physical activity: F2,801 = 5.07, P = .009; number of activity sessions: F2,801 = 7.52, P < .001; walking: F2,801 = 8.32, P < .001; moderate physical activity: F2,801 = 9.53, P < .001; and vigorous physical activity: F2,801 = 6.04, P = .002), indicating that physical activity increased over time for both matched and mismatched groups. Matched-group participants improved physical activity outcomes slightly more than those in the mismatched group, but interaction effects were not significant. Physical activity advice acceptability (content scale: t368 = .10, P = .92; layout scale: t368 = 1.53, P = .12) and website usability (layout scale: t426 = .05, P = .96; ease of use scale: t426 = .21, P = .83) were generally high and did not differ between the matched and mismatched groups. The only significant difference (t621 = 2.16, P = .03) was in relation to total time spent on the website: the mismatched group spent significantly more time on the website (14.4 minutes) than the matched group (12.1 minutes). Conclusion: Participants’ preference regarding delivery mode may not significantly influence intervention outcomes. Consequently, allowing participants to choose their preferred delivery mode may not increase effectiveness of Web-based interventions.]]> Wed 11 Apr 2018 15:23:17 AEST ]]> Community-based physical activity interventions for treatment of type 2 diabetes: a systematic review with meta-analysis https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:20221 Wed 11 Apr 2018 15:04:06 AEST ]]> Continuing difficulties in interpreting CNV data: lessons from a genome-wide CNV association study of Australian HNPCC/lynch syndrome patients https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:14804 Wed 11 Apr 2018 14:46:12 AEST ]]> Correlates of physical activity in a population-based sample of kidney cancer survivors: an application of the theory of planned behavior https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:19670 Wed 11 Apr 2018 12:43:57 AEST ]]> Fundamental movement skills and physical activity among children living in low-income communities: a cross-sectional study https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:15553 Wed 11 Apr 2018 11:33:58 AEST ]]> Changes to dietary intake during a 12-week commercial web-based weight loss program : a randomized controlled trial https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:13786 Wed 11 Apr 2018 11:25:33 AEST ]]> Genome-wide analysis of long noncoding RNA stability https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:21737 16 h). Analysis of lncRNA features revealed that intergenic and cis-antisense RNAs are more stable than those derived from introns, as are spliced lncRNAs compared to unspliced (single exon) transcripts. Subcellular localization of lncRNAs indicated widespread trafficking to different cellular locations, with nuclear-localized lncRNAs more likely to be unstable. Surprisingly, one of the least stable lncRNAs is the well-characterized paraspeckle RNA Neat1, suggesting Neat1 instability contributes to the dynamic nature of this subnuclear domain. We have created an online interactive resource (http://stability.matticklab.com) that allows easy navigation of lncRNA and mRNA stability profiles and provides a comprehensive annotation of ∼7200 mouse lncRNAs.]]> Wed 11 Apr 2018 11:06:11 AEST ]]> A cluster randomised trial of a school-based resilience intervention to decrease tobacco, alcohol and illicit drug use in secondary school students: study protocol https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:15190 Wed 11 Apr 2018 11:02:11 AEST ]]> Associations between program outcomes and adherence to social cognitive theory tasks: process evaluation of the SHED-IT community weight loss trial for men https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:15547 Wed 11 Apr 2018 10:43:23 AEST ]]> Chironex fleckeri ( Box Jellyfish) venom proteins: Expansion of a Cnidarian toxin family that elicits variable cytolytic and cardiovascular effects https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:14544 Wed 11 Apr 2018 10:15:20 AEST ]]> Dietary restriction and exercise improve airway inflammation and clinical outcomes in overweight and obese asthma: a randomized trial https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:18363 Wed 11 Apr 2018 10:06:07 AEST ]]> Blood cytotoxic/inflammatory mediators in non-eosinophilic asthma https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:24375 Wed 10 Nov 2021 15:05:57 AEDT ]]> Auditory prediction errors as individual biomarkers of schizophrenia https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:30677 p-values = 0.0326, FDR corrected) and an ROC analysis yielding an AUC of 0.87. Crucially, a GP regression revealed that MMN predicted global assessment of functioning (GAF) scores (correlation = 0.73, R2 = 0.53, p = 0.0006).]]> Wed 10 Nov 2021 15:05:46 AEDT ]]> Audiovisual biofeedback improves cine-magnetic resonance imaging measured lung tumor motion consistency https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:28108 Wed 10 Nov 2021 15:04:50 AEDT ]]> Effects of resveratrol supplementation on methotrexate chemotherapy-induced bone loss https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:30512 Wed 02 Oct 2019 10:14:24 AEST ]]> Effectiveness of a pragmatic school-based universal resilience intervention in reducing tobacco, alcohol and illicit substance use in a population of adolescents: cluster-randomised controlled trial https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:31043 Tue 24 Jul 2018 10:12:36 AEST ]]> Evaluating the impact of community-based treatment options on methamphetamine use: findings from the Methamphetamine Treatment Evaluation Study (MATES) https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:13823 Tue 24 Aug 2021 14:27:18 AEST ]]> A cluster-randomized controlled trial of a computerized antithrombotic risk assessment tool to optimize stroke prevention in general practice: a study protocol https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:16097 Tue 24 Aug 2021 14:26:09 AEST ]]> Building a better dynasore: the Dyngo compounds potently inhibit dynamin and endocytosis https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:20160 36-fold reduced activity against rings, suggesting that they can discriminate between helical or ring oligomerization states. 4a and 6a inhibited dynamin-dependent endocytosis of transferrin in multiple cell types (IC50 of 5.7 and 5.8 μM, respectively), at least sixfold more potently than dynasore, but had no effect on dynamin-independent endocytosis of cholera toxin. 4a also reduced synaptic vesicle endocytosis and activity-dependent bulk endocytosis in cultured neurons and synaptosomes. Overall, 4a and 6a are improved and versatile helical dynamin and endocytosis inhibitors in terms of potency, non-specific binding and cytotoxicity. The data further suggest that the ring oligomerization state of dynamin is not required for clathrin-mediated endocytosis.]]> Tue 24 Aug 2021 14:23:34 AEST ]]> Compositional and functional differences of the mucosal microbiota along the intestine of healthy individuals https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:38873 Bacteroides species and describe the antimicrobial resistance biogeography along the intestine. We also detail which species, at which locations, are involved with the tryptophan/indole pathway, whose malfunctioning has been linked to pathologies including inflammatory bowel disease. Our study thus provides invaluable resources for investigating mechanisms connecting gut microbiota and host pathophysiology.]]> Tue 22 Feb 2022 16:36:25 AEDT ]]> Genetic architecture of white matter hyperintensities differs in hypertensive and nonhypertensive ischemic stroke https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:27769 SNP]) and tested the hypothesis that WMH heritability differs between hypertensive and nonhypertensive individuals. Methods: WMHV was measured on MRI in the stroke-free cerebral hemisphere of 2336 ischemic stroke cases with GWAS data. After adjustment for age and intracranial volume, we determined which cardiovascular risk factors were independent predictors of WMHV. Using the genome-wide complex trait analysis tool to estimate HSNP for WMHV overall and within subgroups stratified by risk factors found to be significant in multivariate analyses. Results: A significant proportion of the variance of WMHV was attributable to common SNPs after adjustment for significant risk factors (HSNP=0.23; P=0.0026). HSNP estimates were higher among hypertensive individuals (HSNP=0.45; P=7.99x10-5); this increase was greater than expected by chance (P=0.012). In contrast, estimates were lower, and nonsignificant, in nonhypertensive individuals (HSNP=0.13; P=0.13). Conclusions: A quarter of variance is attributable to common SNPs, but this estimate was greater in hypertensive individuals. These findings suggest that the genetic architecture of WMH in ischemic stroke differs between hypertensives and nonhypertensives. Future WMHV GWAS studies may gain power by accounting for this interaction.]]> Tue 21 Jul 2020 09:44:12 AEST ]]> Effectiveness of technology-enabled knowledge translation strategies in improving the use of research in public health: systematic review https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:45060 Tue 14 Nov 2023 14:40:59 AEDT ]]> Functional dyspepsia https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:25796 Tue 11 Feb 2020 09:19:02 AEDT ]]> Demographic and social-cognitive factors associated with gestational weight gain in an Australian pregnancy cohort https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:39116 Tue 10 May 2022 15:01:34 AEST ]]> Absent filling of ipsilateral superficial middle cerebral vein is associated with poor outcome after reperfusion therapy https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:30493 2; odds ratio, 2.710; P=0.040). No difference was found in reperfusion rate after treatment between patients with and without SMCV-(P > 0.05). In patients achieving major reperfusion (=80%), there was no difference in 24-hour infarct volume, or rate of poor outcome between patients with and without SMCV-(P > 0.05). However, in those without major reperfusion, patients with SMCV-had larger 24-hour infarct volume (P=0.011), higher rate of poor outcome (P=0.012), and death (P=0.032) compared with those with SMCV filling. SMCV-was significantly associated with brain edema at 24 hours (P=0.037), which, in turn, was associated with poor 3-month outcome (P=0.002). Conclusions: Lack of SMCV filling contributed to poor outcome after thrombolysis, especially when reperfusion was not achieved. The main deleterious effect of poor venous filling appears related to the development of brain edema.]]> Thu 28 Oct 2021 13:03:14 AEDT ]]> Emerging concepts and directed therapeutics for the management of asthma: regulating the regulators https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:41194 Thu 28 Jul 2022 11:12:36 AEST ]]> An online intervention for co-occurring depression and problematic alcohol use in young people: primary outcomes from a randomized controlled trial https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:24812 Thu 14 Apr 2022 11:00:32 AEST ]]> Development and Pilot Implementation of TACTICS VR: A Virtual Reality-Based Stroke Management Workflow Training Application and Training Framework https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:40631 Thu 11 Aug 2022 09:02:28 AEST ]]> Efficacy of very low-energy diet programs for weight loss: a systematic review with meta-analysis of intervention studies in children and adolescents with obesity https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:47845 Thu 02 Feb 2023 15:50:50 AEDT ]]> Animal models of COPD: what do they tell us? https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:31553 Sat 24 Mar 2018 08:44:25 AEDT ]]> A multi-state, multi-site, multi-sector healthcare improvement model: implementing evidence for practice https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:31532 Sat 24 Mar 2018 08:43:52 AEDT ]]> Clinical research is a priority for emergency medicine but how do we make it happen, and do it well? https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:14868 Sat 24 Mar 2018 08:21:10 AEDT ]]> A test of the theory of planned behavior to predict physical activity in an overweight/obese population sample of adolescents from Alberta, Canada https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:20213 Sat 24 Mar 2018 08:06:51 AEDT ]]> Genome-wide mRNA and miRNA analysis of peripheral blood mononuclear cells (PBMC) reveals different miRNAs regulating HIV/HCV co-infection https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:20947 50, p=4.02E-06), which may have clinical/biological implications.]]> Sat 24 Mar 2018 08:06:08 AEDT ]]> Feasibility and preliminary efficacy of adding behavioral counseling to supervised physical activity in kidney cancer survivors: a randomized controlled trial https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:20786 Sat 24 Mar 2018 08:06:01 AEDT ]]> Furin processing dictates ectodomain shedding of human FAT1 cadherin https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:20838 Sat 24 Mar 2018 08:05:56 AEDT ]]> Expression of NPAS3 in the human cortex and evidence of its posttranscriptional regulation by miR-17 during development, with implications for schizophrenia https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:19034 Sat 24 Mar 2018 08:05:26 AEDT ]]> Chronic stress induced remodeling of the prefrontal cortex: structural re-organization of microglia and the inhibitory effect of minocycline https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:19924 Sat 24 Mar 2018 08:03:46 AEDT ]]> Advances and future directions for management of trauma patients with musculoskeletal injuries https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:21475 Sat 24 Mar 2018 08:03:42 AEDT ]]> Associations between sitting time and quality of life in a population-based sample of kidney cancer survivors https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:19456 Sat 24 Mar 2018 08:02:24 AEDT ]]> Adolescents' perception of the relationship between movement skills, physical activity and sport https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:18965 Sat 24 Mar 2018 07:58:54 AEDT ]]> Animal models of chronic obstructive pulmonary disease https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:16896 Sat 24 Mar 2018 07:58:48 AEDT ]]> A randomised controlled trial of sublingual buprenorphine-naloxone film versus tablets in the management of opioid dependence https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:19958 Sat 24 Mar 2018 07:58:33 AEDT ]]> Bronchiolar remodeling in adult mice following neonatal exposure to hyperoxia: relation to growth https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:20869 Sat 24 Mar 2018 07:57:58 AEDT ]]> Childhood and parental diagnostic radiological procedures and risk of childhood brain tumors https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:20890 Sat 24 Mar 2018 07:57:57 AEDT ]]> 'Perfect skin', the media and patients with skin disease: a qualitative study of patients with acne, psoriasis and atopic eczema https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:17922 Sat 24 Mar 2018 07:56:24 AEDT ]]> Beyond statistics: a new combinatorial approach to identifying biomarker panels for the early detection and diagnosis of Alzheimer's Disease https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:17878 Sat 24 Mar 2018 07:56:13 AEDT ]]> Dynamic structural remodelling of microglia in health and disease: a review of the models, the signals and the mechanisms https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:19115 Sat 24 Mar 2018 07:55:52 AEDT ]]> Genetic variation in mitotic regulatory pathway genes is associated with breast tumor grade https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:20582 Sat 24 Mar 2018 07:55:36 AEDT ]]> Fear of cancer recurrence in young women with a history of early-stage breast cancer: a cross-sectional study of prevalence and association with health behaviours https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:21757 Sat 24 Mar 2018 07:53:08 AEDT ]]> Genome-wide analysis of blood pressure variability and ischemic stroke https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:20171 Sat 24 Mar 2018 07:51:43 AEDT ]]> Development of second-generation indole-based dynamin GTPase inhibitors https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:20159 Sat 24 Mar 2018 07:51:36 AEDT ]]> A qualitative synthesis of trials promoting physical activity behaviour change among post-treatment breast cancer survivors https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:20196 Sat 24 Mar 2018 07:51:30 AEDT ]]> Fluctuations of MS births and UV-light exposure https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:18773 trend= 0.086). Conclusion: Seasonal fluctuation of MS births as found in this worldwide cohort of patients with MS did not correlate with variation in seasonal fluctuation of UV-light. Most likely, it results from a complex interplay between fluctuation of sunlight, behavioural factors, other environmental factors and (epi)genetic factors.]]> Sat 24 Mar 2018 07:51:09 AEDT ]]> Cost-effectiveness of counselling as a treatment option for methamphetamine dependence https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:26605 Sat 24 Mar 2018 07:33:59 AEDT ]]> Damage to sperm DNA mediated by reactive oxygen species: its impact on human reproduction and the health trajectory of offspring https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:26609 Sat 24 Mar 2018 07:33:58 AEDT ]]> Differential injurious effects of ambient and traffic-derived particulate matter on airway epithelial cells https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:27228 Sat 24 Mar 2018 07:32:23 AEDT ]]> Analysis of protein thiol changes occurring during rat sperm epididymal maturation https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:27256 Sat 24 Mar 2018 07:29:12 AEDT ]]> Factors associated with quality of care for patients with pancreatic cancer in Australia https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:25904 Sat 24 Mar 2018 07:27:53 AEDT ]]> Drug-drug plasma protein binding interactions of ivacaftor https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:28305 97%) to plasma proteins, there is the strong possibility that co-administered CF drugs may compete for the same plasma protein binding sites and impact the free drug concentration. This, in turn, could lead to drastic changes in the in vivo efficacy of ivacaftor and therapeutic outcomes. This biochemical study compares the binding affinity of ivacaftor and co-administered CF drugs for human serum albumin (HSA) and α₁-acid glycoprotein (AGP) using surface plasmon resonance and fluorimetric binding assays that measure the displacement of site-selective probes. Because of their ability to strongly compete for the ivacaftor binding sites on HSA and AGP, drug–drug interactions between ivacaftor are to be expected with ducosate, montelukast, ibuprofen, dicloxacillin, omeprazole, and loratadine. The significance of these plasma protein drug–drug interactions is also interpreted in terms of molecular docking simulations. This in vitro study provides valuable insights into the plasma protein drug–drug interactions of ivacaftor with co-administered CF drugs. The data may prove useful in future clinical trials for a staggered treatment that aims to maximize the effective free drug concentration and clinical efficacy of ivacaftor.]]> Sat 24 Mar 2018 07:27:06 AEDT ]]> Functional dyspepsia and the Rome criteria: a success story https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:26551 Sat 24 Mar 2018 07:26:09 AEDT ]]> Contralateral prophylactic mastectomy (CPM): a systematic review of patient reported factors and psychological predictors influencing choice and satisfaction https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:30253 Sat 24 Mar 2018 07:24:53 AEDT ]]> Exacerbations of severe asthma https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:22192 Sat 24 Mar 2018 07:16:25 AEDT ]]> A complementary role for tetraspanin superfamily member CD151 and ADP purinergic P2Y₁₂ receptor in platelets https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:23404 IIbß₃, irreversible platelet aggregation and thrombus stabilisation. Tetraspanin superfamily member CD151 associates with integrin aIIbß₃ and plays critical roles in regulation of thrombus growth and stability in vivo. The possible functional relationship between P2Y₁₂ and CD151 in a molecular cluster in platelets may affect thrombus formation. Hence our aim was to investigate the physical and functional requirements for this association in platelets. Our investigations reveal a specific and constitutive association between CD151 and P2Y₁₂ receptor in human platelets shown by immunoprecipitation/western blot studies and by flow cytometry. Specifically, the prominent association involves CD151 with P2Y₁₂ oligomers, and to a lesser extent P2Y₁₂ monomers. This association is not altered by platelet aggregation induced by different agonists. There is also a distinct complex of tetraspanin CD151 with ADP purinergic receptor P2Y₁₂ but not P2Y₁. P2Y₁₂ oligomer interaction with CD151 is selective as compared to other tetraspanins. To investigate the functional relationship between these receptors in platelets we used wild-type or CD151 knockout (KO) mice treated with either PBS or 50 mg/kg clopidogrel. CD151 KO mice treated with clopidogrel exhibited synergy in delayed kinetics of clot retraction, in PAR-4 and collagen-mediated platelet aggregation, platelet spreading on fibrinogen and without restricting cAMP inhibition. Clopidogrel treated CD151 KO arterioles showed smaller and less stable thrombi with increased tendency to embolise ex vivo and in vivo. These studies demonstrate a complementary role between CD151 and P2Y₁₂ receptor in platelets in regulating thrombus growth and stability.]]> Sat 24 Mar 2018 07:13:56 AEDT ]]> Does adherence to treatment mediate the relationship between patients' treatment outcome expectancies and the outcomes of pain intensity and recovery from acute low back pain? https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:23405 Sat 24 Mar 2018 07:13:55 AEDT ]]> Employment of microRNA profiles and RNA interference and antagomirs for the characterization and treatment of respiratory disease https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:22118 Sat 24 Mar 2018 07:13:18 AEDT ]]> Analysis of immune-related loci identifies 48 new susceptibility variants for multiple sclerosis https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:23578 −4). In a replication phase, we combined these data with previous genome-wide association study (GWAS) data from an independent 14,802 subjects with multiple sclerosis and 26,703 healthy controls. In these 80,094 individuals of European ancestry, we identified 48 new susceptibility variants (P < 5.0 x 10−8), 3 of which we found after conditioning on previously identified variants. Thus, there are now 110 established multiple sclerosis risk variants at 103 discrete loci outside of the major histocompatibility complex. With high-resolution Bayesian fine mapping, we identified five regions where one variant accounted for more than 50% of the posterior probability of association. This study enhances the catalog of multiple sclerosis risk variants and illustrates the value of fine mapping in the resolution of GWAS signals.]]> Sat 24 Mar 2018 07:12:44 AEDT ]]> COPD and its comorbidities: impact, measurement and mechanisms https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:22677 Sat 24 Mar 2018 07:12:09 AEDT ]]> Avian influenza in Australia: a summary of 5 years of wild bird surveillance https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:22107 Sat 24 Mar 2018 07:10:20 AEDT ]]> Exploring the pragmatic and explanatory study design on outcomes of systematic reviews of public health interventions: a case study on obesity prevention trials https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:24170 Sat 24 Mar 2018 07:09:49 AEDT ]]> Effective strategy targeting polymyxin-resistant gram-negative pathogens: polymyxin B in combination with the selective serotonin reuptake inhibitor sertraline https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:45522 Acinetobacter baumannii, Klebsiella pneumoniae, and Pseudomonas aeruginosa. The combination of polymyxin B and sertraline showed synergistic antibacterial activity in checkerboard and static time-kill assays at clinically relevant concentrations against both polymyxin-susceptible and polymyxin-resistant isolates. The potential antimicrobial mode of action of the combination was investigated against P.aeruginosa FADDI-PA024 using untargeted metabolomics alongside scanning and transmission electron microscopy (EM). Scanning and transmission EM revealed that the polymyxin B and sertraline combination resulted in greater damage to the bacterial cell compared to each drug alone. Metabolomics results showed that the combination significantly affected the bacterial ability to remodel its outer membrane. This was reflected by the major perturbation of glycerophospholipids and fatty acids and the pantothenate and coenzyme A (CoA) pathways, which feed fatty acid elongation (e.g., trans-hexadec-2-enoyl-CoA) as well as inhibit the biosynthesis of lipopolysaccharide and peptidoglycan. The combination also inhibited the polymyxin resistance phosphoethanolamine (pEtN) lipid A modification pathway, indicated by the declined levels of phosphoethanolamine. In summary, the present study highlights the potential possibilities of a polymyxin-sertraline combination for the treatment of infections caused by multidrug resistant Gram-negative bacteria such as central nervous system (CNS) infections via direct intraventricular/intrathecal delivery.]]> Mon 31 Oct 2022 14:09:59 AEDT ]]> Feasibility of implementing oral health guidelines in residential care settings: views of nursing staff and residential care workers https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:24046 Mon 23 Sep 2019 14:04:12 AEST ]]> Development of an optimised key worker framework for people with dementia, their family and caring unit living in the community https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:31959 Mon 23 Sep 2019 11:55:41 AEST ]]> Diet quality is more strongly related to food skills rather than cooking skills confidence: results from a national cross-sectional survey https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:39176 P <.05. Results: Older respondents and females reported higher levels of both cooking and food skills confidence compared to younger and male participants, all P <.001. Cooking and food skills confidence scores were highly correlated (r =.70, P <.001), but weakly correlated with ARFS (r =.22, P <.001; r =.31, P <.001, respectively). Participants with higher diet quality scores had greater cooking and food skills confidence and they consumed less takeaway food (P <.001 and P =.006, respectively). Sixteen percent of the variance in ARFS was accounted for, with age, sex, food creativity and food skills confidence contributing the most variability. Conclusions: Strategies to improve food skills confidence could potentially enhance diet quality and variety to a greater degree than focusing on cooking skills alone. However, development of both skills sets should be encouraged within education programs and targeted to differing aspects of diet quality. Tailoring interventions to specific population groups with low confidence in their skills, including younger adults and males, may facilitate individuals in making healthy food choices.]]> Mon 23 May 2022 14:54:04 AEST ]]> Diet quality indices and their associations with health-related outcomes in children and adolescents: an updated systematic review https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:39174 n = 65 indices). Some indices were age specific: infant (< 24-months; n = 8 indices), child (2–12-years; n = 16), adolescent (13–18 years; n = 8), and child/adolescent (n = 14). Thirty-seven indices evaluated for validity and/or reliability. Eleven of the 15 indices which investigated associations with prospective health outcomes reported significant results, such as improved IQ, quality of life, blood pressure, body composition, and prevalence of metabolic syndrome. Conclusions: Research utilising diet quality indices in paediatric populations is rapidly expanding internationally. However, few indices have been evaluated for validity, reliability, or association with health outcomes. Further research is needed to determine the validity, reliability, and association with health of frequently utilised diet quality indices to ensure data generated by an index is useful, applicable, and relevant. Registration: PROSPERO number: CRD42018107630.]]> Mon 23 May 2022 14:38:21 AEST ]]> A revalidation of the weight related behaviours questionnaire within an Australian pregnancy cohort https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:39754 Mon 20 Jun 2022 12:01:11 AEST ]]> Application of a 5-tiered scheme for standardized classification of 2,360 unique mismatch repair gene variants in the InSiGHT locus-specific database https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:20652 Mon 14 Dec 2020 14:04:44 AEDT ]]> Contemporary anti-Ebola drug discovery approaches and platforms https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:42239 Fri 26 Aug 2022 09:43:19 AEST ]]> Feasibility and efficacy of a web-based family telehealth nutrition intervention to improve child weight status and dietary intake: a pilot randomised controlled trial https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:46439 Fri 25 Nov 2022 15:28:35 AEDT ]]> Fidelity and acceptability of a family-focused technology-based telehealth nutrition intervention for child weight management https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:46436 Fri 25 Nov 2022 12:43:22 AEDT ]]> Activity trackers implement different behavior change techniques for activity, sleep, and sedentary behaviors https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:31243 Fri 24 Aug 2018 09:05:05 AEST ]]> Discussions about lifestyle risk factors following a cancer diagnosis: findings from a sample of Australian cancer outpatients https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:39946 p = 0.04) compared with those with a trade, vocational or university-level education. Just over one-third of a sample of Australian cancer patients were not asked about all assessed lifestyle risk factors following their diagnosis of cancer. These findings suggest there is scope to improve identification of lifestyle risk factors among cancer survivors.]]> Fri 22 Jul 2022 11:44:16 AEST ]]> Food addiction and mental health in adolescents: a systematic review https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:39704 Fri 17 Jun 2022 16:56:05 AEST ]]> Effects of vegetation density on habitat suitability for the endangered green and golden bell frog, Litoria aurea https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:44399 Fri 14 Oct 2022 08:48:42 AEDT ]]> Compliance with telephone-based lifestyle weight loss programs improves low back pain but not knee pain outcomes: complier average causal effects analyses of 2 randomised trials https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:47366 Fri 13 Jan 2023 14:57:41 AEDT ]]> Changes in vegetable and fruit intakes and effects on anthropometric outcomes in males and females https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:47286 Fri 13 Jan 2023 10:24:44 AEDT ]]> Acute oxygen therapy: a review of prescribing and delivery practices https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:30102 Fri 11 Jun 2021 13:30:23 AEST ]]> Efficient generation of patient-matched malignant and normal primary cell cultures from clear cell renal cell carcinoma patients: clinically relevant models for research and personalized medicine https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:25061 80 %. Culture in serum-free conditions selected for growth of normal renal proximal tubule epithelial cells. Transcriptional profiling of ccRCC and matched normal cell cultures identified up- and down-regulated networks in ccRCC and comparison to The Cancer Genome Atlas confirmed the clinical validity of our cell cultures. Conclusions: The ability to establish primary cultures of ccRCC cells and matched normal kidney epithelial cells from almost every patient provides a resource for future development of novel therapies and personalized medicine for ccRCC patients.]]> Fri 03 Dec 2021 10:33:37 AEDT ]]> Elevated IL-33 expression is associated with pediatric eosinophilic esophagitis, and exogenous IL-33 promotes eosinophilic esophagitis development in mice https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:24090 Aspergillus fumigatus allergen mouse model of EoE. Because IL-33 induction was transient in this model and chronicity of IL-33 expression has been demonstrated in humans, naive mice were treated with recombinant IL-33 for 1 wk and esophageal pathology was evaluated. IL-33 application produced changes consistent with phenotypically early EoE, including transmural eosinophilia, mucosal hyperproliferation, and upregulation of eosinophilic genes and chemokines. Th2 cytokines, including IL-13, along with innate lymphoid cell group 2, Th1/17, and M2 macrophage marker genes, were increased after IL-33 application. IL-33-induced eosinophilia was ablated in IL-13 null mice. In addition, IL-33 induced a profound inhibition of the regulatory T cell gene signature. We conclude that IL-33 gene expression is associated with pediatric EoE development and that application of recombinant protein in mice phenocopies the early clinical phase of the human disease in an IL-13-dependent manner. IL-33 inhibition of esophageal regulatory T cell function may induce loss of antigenic tolerance, thereby providing a mechanistic rationale for EoE development.]]> Fri 03 Dec 2021 10:32:37 AEDT ]]>