88,528 results match your criteria: "Monash University; colin.pouton@monash.edu.[Affiliation]"

A Collection of Useful Nuisance Compounds (CONS) for Interrogation of Bioassay Integrity.

JACS Au

December 2024

Medicinal Chemistry, Monash Institute of Pharmaceutical Sciences, Monash University, Parkville, Victoria 3052, Australia.

High-throughput screening (HTS) is a crucial technique for identifying potential hits to fuel drug discovery pipelines. However, this process naturally concentrates nuisance compounds that are not optimizable yet signal positively in a convincing manner. To be able to understand what types of nuisance compounds a particular assay is sensitive to, would be of great utility in being able to prioritize progressable over nonprogressable screening hits.

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Adverse events related to physiotherapy practice: a scoping review.

Arch Physiother

December 2024

Department of Physiotherapy, School of Primary and Allied Health Care, Monash University, Frankston, Victoria - Australia.

Introduction: While adverse events related to physiotherapy are possible, the type of adverse event and the area of physiotherapy practice in which they occur are not well understood. The purpose of this scoping review was to establish adverse events related to physiotherapy practice and understand the nature of these events and the circumstances in which they occurred.

Methods: Relevant literature from January 2014 to February 2024 was gathered from five electronic databases.

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Background: Primary aldosteronism (PA) is the most common endocrine cause of secondary hypertension and can be effectively managed, or even cured, with targeted treatment. Despite this, it remains largely undiagnosed leaving a significant patient population with resistant hypertension and modifiable cardiovascular risk.

Objective: To determine expert consensus on key information about PA that should ideally be taught to medical students as a step toward improving the detection of this common, underdiagnosed, and often easily treated condition.

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Background: The 313-variant polygenic risk score (PRS) provides a promising tool for clinical breast cancer risk prediction. However, evaluation of the PRS across different European populations which could influence risk estimation has not been performed.

Methods: We explored the distribution of PRS across European populations using genotype data from 94,072 females without breast cancer diagnosis, of European-ancestry from 21 countries participating in the Breast Cancer Association Consortium (BCAC) and 223,316 females without breast cancer diagnosis from the UK Biobank.

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Objectives: The Vocal Fatigue Index (VFI) is widely used to identify vocal fatigue, but no Vietnamese version exists. This study aimed to translate the VFI into Vietnamese and evaluate its reliability and validity among primary school teachers in Vietnam.

Methods: The VFI was translated using a forward-backward method.

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Attention-based image segmentation and classification model for the preoperative risk stratification of thyroid nodules.

World J Surg

December 2024

Monash University Endocrine Surgery Unit, Department of General Surgery, Alfred Hospital, Melbourne, Victoria, Australia.

Background: Despite widespread use of standardized classification systems, risk stratification of thyroid nodules is nuanced and often requires diagnostic surgery. Genomic sequencing is available for this dilemma however, costs and access restricts global applicability. Artificial intelligence (AI) has the potential to overcome this issue nevertheless, the need for black-box interpretability is pertinent.

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Managing wounds infected with multi-drug-resistant (MDR) bacteria remains a significant public health challenge in clinical settings. While multifunctional hydrogels are commonly employed to treat skin infections, there is a scarcity of hydrogels that effectively combine cationic guar gum (CG) with both potent antimicrobial and safe therapeutic actions. This study introduces a novel pH responsive, dual-dynamically crosslinked hydrogel (CFC-PDA/Ag), synthesized by crosslinking CG with polydopamine (PDA)-coated silver nanozymes (PDA/PM-AgNPs).

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Challenges faced by international nursing students undertaking graduate research: Contemporary issues.

Nurse Educ Today

December 2024

School of Nursing and Midwifery, Sub-Faculty of Health Sciences, Faculty of Medicine, Nursing and Health Sciences, Monash University, Frankston, VIC, Australia. Electronic address:

Globalisation has resulted in universities around the world accepting an increasing number of culturally and linguistically diverse students, which facilitates the exchange of knowledge, strengthens cultural awareness and develops a globally adaptive nursing workforce. Graduate research students play an important role in Australian universities' education and research efforts. However, there are limited student perspectives and voices that explore the challenges and barriers faced by international nursing students undertaking graduate research.

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Background: Antarctic expeditions, although supported by scientific knowledge, face various challenges, with little research conducted to explore the physical demands that explorers experience.

Objective: To summarise physiological, psychological, body composition and nutritional changes faced during trek expeditions in the Antarctic's continental portion.

Design: Systematic review.

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 - a large-scale dataset of 3D medical shapes for computer vision.

Biomed Tech (Berl)

December 2024

Institute for Artificial Intelligence in Medicine (IKIM), University Hospital Essen (AöR), Essen, Germany.

Objectives: The shape is commonly used to describe the objects. State-of-the-art algorithms in medical imaging are predominantly diverging from computer vision, where voxel grids, meshes, point clouds, and implicit surface models are used. This is seen from the growing popularity of ShapeNet (51,300 models) and Princeton ModelNet (127,915 models).

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Background: Effective staff-to-staff and patient-provider communication in the Emergency Department (ED) is essential for safe, quality care. Routine wearing of Personal-Protective-Equipment (PPE) has introduced new challenges to communication. We aimed to understand the perspectives of ED staff about communicating while wearing PPE, and to identify factors contributing to communication success, breakdown, and repair.

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Background: No prior study has examined the mutual association of long-term outdoor ozone (O) concentration and physical activity (PA) with emotional and behavioral problems (EBPs) in children and adolescents. This study aims to investigate the association between long-term outdoor O concentration and the risk of EBPs in children and adolescents and further explore whether increased PA levels modify this association.

Methods: Data were obtained from the 2020 wave follow-up examination of an ongoing prospective cohort study (COHERENCE project) in Guangzhou, China.

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IUPHAR Themed Review: The Gut Microbiome in Schizophrenia.

Pharmacol Res

December 2024

UniSA Clinical & Health Sciences, University of South Australia, Adelaide, South Australia 5000, Australia. Electronic address:

Gut microbial dysbiosis or altered gut microbial consortium, in schizophrenia suggests a pathogenic role through the gut-brain axis, influencing neuroinflammatory and neurotransmitter pathways critical to psychotic, affective, and cognitive symptoms. Paradoxically, conventional psychotropic interventions may exacerbate this dysbiosis, with antipsychotics, particularly olanzapine, demonstrating profound effects on microbial architecture through disruption of bacterial phyla ratios, diminished taxonomic diversity, and attenuated short-chain fatty acid synthesis. To address these challenges, novel therapeutic strategies targeting the gut microbiome, encompassing probiotic supplementation, prebiotic compounds, faecal microbiota transplantation, and rationalised co-pharmacotherapy, show promise in attenuating antipsychotic-induced metabolic disruptions while enhancing therapeutic efficacy.

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Background: Adoptive transfer of autologous regulatory T cells (Tregs) is a promising therapeutic strategy aimed at enabling immunosuppression minimization following kidney transplantation. In our phase 1 clinical trial of Treg therapy in living donor renal transplantation, the ONE Study (ClinicalTrials.gov: NCT02129881), we observed focal lymphocytic infiltrates in protocol kidney transplant biopsies that are not regularly seen in biopsies of patients receiving standard immunosuppression.

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Background: Identifying patients with latent tuberculosis infection (LTBI) is challenging. This is particularly true amongst immunocompromised hosts, in whom the diagnostic accuracy of available tests is limited. The authors evaluated the impact of routine pretransplant review by a transplant infectious diseases (TID) physician on LTBI screening in allogeneic hematopoietic stem cell transplant (alloHSCT) recipients.

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Historical, Theoretical and Methodological Foundations of CHAT: Critical Deliberations.

Integr Psychol Behav Sci

December 2024

Faculty of Education, School of Education Culture & Society, Monash University, Melbourne, Australia.

The paper critically analyses cultural-historical activity theory (CHAT) in two most important aspects - the basic unit of analysis (i.e., in essence, the subject of the theory) and the main epistemological and methodological principles.

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Robot-Assisted Laparoscopic Sacrohysteropexy with Autologous Fascia Lata.

Int Urogynecol J

December 2024

Department of Obstetrics and Gynaecology, Monash University, Clayton, VIC, 3168, Australia.

Introduction And Hypothesis: Autologous fascia lata has been increasingly utilised in pelvic floor reconstructive surgeries such as sacrocolpopexy and sacrohysteropexy. This case highlights sacrohysteropexy with autologous fascia lata as a promising option for women with advanced uterovaginal prolapse who wish to preserve their uterus and avoid synthetic mesh.

Methods: We report the case of a 65-year-old woman with stage 3 pelvic organ prolapse following one forceps and one spontaneous vaginal delivery.

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Tranexamic acid in hip and spine surgery for children with cerebral palsy - a PRISMA-compliant scoping review.

Syst Rev

December 2024

Department of Paediatrics, The Royal Children's Hospital, University of Melbourne, 50 Flemington Road, Parkville, VIC, 3052, Australia.

Many children with cerebral palsy (CP) are frail and require major hip and/or spine surgeries associated with substantial blood loss. Tranexamic acid (TXA) is commonly used to reduce blood loss, but there is uncertainty around the optimal dose and timing of administration. There have been reviews in sub-populations and specific dosing regimens, but a broad overview of the available literature is lacking.

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Rare bilateral vascular variations of the upper limb: a cadaveric case study.

J Cardiothorac Surg

December 2024

Centre for Human Anatomy Education, Department of Anatomy and Developmental Biology, Biomedical Discovery Institute, Faculty of Medicine, Nursing and Health Sciences, Monash University, Clayton, Australia.

Arterial variations in the upper limb are of significant clinical importance, especially in procedures such as venepunctures, coronary artery bypass grafts, trauma reconstructive surgeries, brachial plexus nerve blocks, and breast reconstructions. This report presents previously undocumented arterial variations in the upper limbs in a 95-year-old female cadaveric donor. We observed bilateral superficial ulnar arteries originating at the cubital fossa, deviating from the previously reported origin at the proximal brachial artery.

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Copper-coordination driven brain-targeting nanoassembly for efficient glioblastoma multiforme immunotherapy by cuproptosis-mediated tumor immune microenvironment reprogramming.

J Nanobiotechnology

December 2024

Key Laboratory of Emergency and Trauma of Ministry of Education, Engineering Research Center for Hainan Biological Sample Resources of Major Diseases, the Hainan Branch of National Clinical Research Center for Cancer, the First Affiliated Hospital, Hainan Medical University, Haikou, 570102, China.

Limited drug accumulation and an immunosuppressive microenvironment are the major bottlenecks in the treatment of glioblastoma multiforme (GBM). Herein, we report a copper-coordination driven brain-targeting nanoassembly (TCe6@Cu/TP5 NPs) for site-specific delivery of therapeutic agents and efficient immunotherapy by activating the cGAS-STING pathway and downregulating the expression of PD-L1. To achieve this, the mitochondria-targeting triphenylphosphorus (TPP) was linked to photosensitizer Chlorin e6 (Ce6) to form TPP-Ce6 (TCe6), which was then self-assembled with copper ions and thymopentin (TP5) to obtain TCe6@Cu/TP5 NPs.

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Background: The aim of this study is to develop a method we call "cost mining" to unravel cost variation and identify cost drivers by modelling integrated patient pathways from primary care to the palliative care setting. This approach fills an urgent need to quantify financial strains on healthcare systems, particularly for colorectal cancer, which is the most expensive cancer in Australia, and the second most expensive cancer globally.

Methods: We developed and published a customized algorithm that dynamically estimates and visualizes the mean, minimum, and total costs of care at the patient level, by aggregating activity-based healthcare system costs (e.

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Introduction/aims: Previous studies have demonstrated high morbidity and mortality in patients with myasthenia gravis (MG) who acquired COVID-19. We aimed to identify the impact of the pandemic on MG disease control, treatment and quality of life.

Methods: A prospective observational cohort study was conducted to identify the impact of the COVID-19 pandemic on Australian patients with MG.

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Burkholderia cenocepacia outbreak linked to taps in a neonatal intensive care unit.

Infect Dis Health

December 2024

Infection Prevention and Epidemiology, Monash Health, Clayton Australia; Monash University, Clayton, Australia; South East Public Health Unit, Monash Health, Clayton, Australia.

Background: Burkholderia cenocepacia complex is an important cause of hospital acquired infections. We describe the management of an outbreak in a neonatal intensive care unit (NICU) due to tap colonisation.

Methods: Microbiological testing of touch (n = 26) and non-touch taps (n = 28), sinks and drains, including genomic sequencing of selected isolates.

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Protein shapeshifting in necroptotic cell death signaling.

Trends Biochem Sci

December 2024

Walter and Eliza Hall Institute of Medical Research, 1G Royal Parade, Parkville, VIC 3052, Australia; Department of Medical Biology, University of Melbourne, Parkville, VIC 3052, Australia; Drug Discovery Biology, Monash Institute of Pharmaceutical Sciences, Monash University, Parkville, VIC 3052, Australia. Electronic address:

Necroptosis is a mode of programmed cell death executed by the mixed lineage kinase domain-like (MLKL) pseudokinase following its activation by the upstream receptor-interacting protein kinase-3 (RIPK3), subsequent to activation of death, Toll-like, and pathogen receptors. The pathway originates in innate immunity, although interest has surged in therapeutically targeting necroptosis owing to its dysregulation in inflammatory diseases. Here, we explore how protein conformation and higher order assembly of the pathway effectors - Z-DNA-binding protein-1 (ZBP1), RIPK1, RIPK3, and MLKL - can be modulated by post-translational modifications, such as phosphorylation, ubiquitylation, and lipidation, and intermolecular interactions to tune activities and modulate necroptotic signaling flux.

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Binge eating (BE) is associated with psychological distress, functional impairment, and elevated risk of eating disorder diagnoses, and BE prevalence is increasing. Motivational and self-regulatory processes such as delay discounting may be important influences on BE; however, evidence is inconclusive, and lacks explanation of mechanisms. This study investigated how food choice motives mediate the pathway from delay discounting (DD) to BE symptomatology.

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