574 results match your criteria: "Newcastle Hospital[Affiliation]"
Ir J Psychol Med
December 2024
Department of Psychiatry, Beaumont Hospital, RCSI, Dublin, Ireland.
Introduction: In order to minimise physical interaction during the COVID-19 pandemic, telepsychiatry became a key part of clinical practice for many psychiatrists.
Methods: This study involved an exploratory, cross-sectional, opt-in online survey circulated to non-consultant doctors in psychiatry working in Ireland. It assessed experience and attitudes in relation to telepsychiatry use.
Phys Imaging Radiat Oncol
October 2024
University of Newcastle, University Drive, Newcastle, 2308, New South Wales, Australia.
The aim of this work was to evaluate results of a remote electronic portal imaging based dosimetric auditing method using Task-Group 218 clinical gamma evaluation criteria (3%,2 mm, 10% dose threshold). For intensity modulated radiation therapy the results were (mean ± 1 SD) 97.9 ± 4.
View Article and Find Full Text PDFSchizophr Bull
December 2024
School of Medicine, University College Dublin, Dublin, D04 V1W8, Ireland.
Background: Overweight and obesity are highly prevalent in people with severe mental illness (SMI). Antipsychotic-induced weight gain (AIWG) is one of the most commonly reported and distressing side effects of treatment and people living with SMI place a high value on the avoidance of this side effect. Metformin is the most effective pharmacological intervention studied for the prevention of AIWG yet clear guidelines are lacking and evidence has not translated into practice.
View Article and Find Full Text PDFClin Lymphoma Myeloma Leuk
November 2024
Department of Haematology, St Vincent's Hospital Melbourne, Melbourne, Australia; Department of Medicine, University of Melbourne, Melbourne, Australia.
Health Technol Assess
October 2024
Clinical Trials Research Unit, Leeds Institute of Clinical Trials Research, University of Leeds, Leeds, UK.
Eur Urol
January 2025
Department of Radiation Oncology, University of California-Los Angeles, Los Angeles, CA, USA. Electronic address:
Background And Objective: Time to testosterone recovery (TR) following androgen deprivation therapy (ADT) with gonadotropin-releasing hormone agonists varies widely. We evaluate TR kinetics and the oncological impact of an effective castration period in patients receiving definitive radiotherapy and ADT for prostate cancer.
Methods: We obtained individual patient data from randomized controlled trials of radiotherapy with ADT and prospectively collected serial testosterone data from the MARCAP Consortium.
J Clin Endocrinol Metab
January 2025
Division of Endocrinology, Children's Hospital of Eastern Ontario and Department of Pediatrics, University of Ottawa, Ottawa, Ontario K1H 8L1, Canada.
Cancer Epidemiol Biomarkers Prev
October 2024
Centre for Cancer, Population Health Sciences Institute, Newcastle University, Newcastle-upon-Tyne, United Kingdom.
Background: Sociodemographic disparities in traditional breast cancer treatment receipt in nonpublicly funded healthcare systems are well documented. This study investigated trastuzumab receipt by sociodemographic factors within a female, HER2+ breast cancer population in England's publicly funded National Health Service.
Methods: The English national population-based cancer registry and linked Systemic Anti-Cancer Therapy database identified 36,985 women with HER2+ invasive breast cancer diagnosed between January 1, 2012 and December 31, 2017.
Front Chem
June 2024
Chemistry, School of Environmental and Life Sciences, The University of Newcastle, Callaghan, NSW, Australia.
We previously reported on the interaction of 10-chloro-7-benzo[]benzo[4,5]imidazo[2,1-]isoquinolin-7-one (10-Cl-BBQ) with the Aryl hydrocarbon Receptor (AhR) and selective growth inhibition in breast cancer cell lines. We now report on a library of BBQ analogues with substituents on the phenyl and naphthyl rings for biological screening. Herein, we show that absence of the phenyl Cl of 10-Cl-BBQ to produce the simple BBQ molecule substantially enhanced the growth inhibitory effect with GI values of 0.
View Article and Find Full Text PDFChemMedChem
October 2024
Chemistry, School of Environmental & Life Sciences, The University of Newcastle, University Drive, Callaghan, NSW, 2308, Australia.
Twenty-five chimera compounds of Pitstop 1 and 2 were synthesised and screened for their ability to block the clathrin terminal domain-amphiphysin protein-protein interaction (NTD-PPI using an ELISA) and clathrin mediated endocytosis (CME) in cells. Library 1 was based on Pitstop 2, but no notable clathrin PPI or in-cell activity was observed. With the Pitstop 1, 16 analogues were produced with 1,8-naphthalic imide core as a foundation.
View Article and Find Full Text PDFRSC Med Chem
May 2024
Experimental Therapeutics Group, Department of Medical Oncology, Calvary Mater Newcastle Hospital Edith Street Waratah 2298 NSW Australia.
Tubulin plays a central role in mitosis and has been the target of multiple anticancer drugs, including paclitaxel. Herein two separate families of 2,3-dihydroquinazoline-4(1)-ones and quinazoline-4(3) ones, comprising 57 compounds in total, were synthesised. Screening against a broad panel of human cancer cell lines (HT29 colon, U87 and SJ-G2 glioblastoma, MCF-7 breast, A2780 ovarian, H460 lung, A431 skin, Du145 prostate, BE2-C neuroblastoma, and MIA pancreas) reveals these analogues to be broad spectrum cytotoxic compounds.
View Article and Find Full Text PDFIr J Psychol Med
May 2024
Department of Child and Adolescent Psychiatry, SMMS, University College Dublin, Dublin, Ireland.
Children are no strangers to war and conflict, and for as long as history has been documented, so too has the negative impact of war on children. Attachment theory, which has shone a light upon the ways in which early life experiences can impact individuals across the lifespan, is a helpful lens through which we can view the consequences of war. Similar to the aftermath of war leading to lifelong and transgenerational suffering due to deaths and physical health issues, attachment difficulties created during war further compound long-term damage.
View Article and Find Full Text PDFClin Lymphoma Myeloma Leuk
August 2024
Institute of Haematology, Royal Prince Alfred Hospital, Camperdown, New South Wales, Australia; University of Sydney, Sydney, New South Wales, Australia.
Background And Purpose: Renal impairment (RI) confers adverse prognosis in myeloma; its reversal and avoidance of dialysis are crucial. We investigated whether serum free light chain (SFLC) measurements can predict renal outcome, to enable change in therapy to optimize prognosis and avoid dialysis.
Patients And Methods: We investigated 36 myeloma patients (17 newly diagnosed [ND]; 19 relapsed refractory [RR]; with median of 5 prior lines) with eGFR 15-40 ml/min treated with carfilzomib (Cfz)-dexamethasone to determine whether SFLC kinetics can predict renal outcomes, and assess efficacy and tolerability.
The Phase 2 portion of this study evaluated safety and efficacy of polatuzumab vedotin 1.8 mg/kg and venetoclax 800 mg, plus fixed-dose obinutuzumab 1000 mg or rituximab 375 mg/m in patients with relapsed/refractory (R/R) follicular lymphoma (FL) or diffuse large B-cell lymphoma (DLBCL), respectively. Patients with complete response (CR) or partial response (PR)/stable disease (FL) or CR/PR (DLBCL) at end of induction (EOI; six 21-day cycles) received post-induction therapy with venetoclax and obinutuzumab or rituximab, respectively.
View Article and Find Full Text PDFBr J Haematol
June 2024
GlycoMimetics, Inc., Rockville, Maryland, USA.
The interaction of acute myeloid leukaemic (AML) blasts with the bone marrow (BM) microenvironment is a major determinant governing disease progression and resistance to treatment. The constitutive expression of E-selectin in the vascular compartment of BM, a key endothelial cell factor, directly mediates chemoresistance via E-selectin ligand/receptors. Despite the success of hypomethylating agent (HMA)-containing regimens to induce remissions in older AML patients, the development of primary or secondary resistance is common.
View Article and Find Full Text PDFPathology
June 2024
The Royal College of Pathologists of Australasia, Sydney, NSW, Australia; The Haematology Advisory Committee, Royal College of Pathologists of Australasia, Sydney, NSW, Australia; The University of Queensland, Brisbane, Qld, Australia; Pathology Queensland, Brisbane, Qld, Australia; Princess Alexandra Hospital, Brisbane, Qld, Australia.
Schizophr Res
May 2024
Department of Psychiatry, Royal College of Surgeons in Ireland, Dublin, Ireland; Department of Psychiatry, University College Dublin, Ireland; Centre for Youth Mental Health, University of Melbourne, Parkville, VIC, Australia.
Schizophr Res
June 2024
Department of Psychiatry, Royal College of Surgeons, Ireland; Health Service Executive, Newcastle Hospital, Wicklow, Ireland.
Background: There is a relative lack of research evaluating the outcomes when treatment guidelines or algorithms for psychotic disorders are followed. This systematic review and meta-analysis determined the response rates to antipsychotic medications at different stages of these algorithms and whether these response rates differ in first episode cohorts.
Methods: Data sources: A systematic search strategy was conducted across four databases PubMed, EMBASE, PsycINFO (Ovid) and CINAHL.
Int J Mol Sci
February 2024
School of Science, Western Sydney University, Sydney, NSW 2751, Australia.
Kinetically inert platinum(IV) complexes are a chemical strategy to overcome the impediments of standard platinum(II) antineoplastic drugs like cisplatin, oxaliplatin and carboplatin. In this study, we reported the syntheses and structural characterisation of three platinum(IV) complexes that incorporate 5-benzyloxyindole-3-acetic acid, a bioactive ligand that integrates an indole pharmacophore. The purity and chemical structures of the resultant complexes, , and were confirmed via spectroscopic means.
View Article and Find Full Text PDFAust Crit Care
July 2024
Department of Intensive Care, Peninsula Health, Frankston, Victoria, Australia; Department of Intensive Care, Monash Health, Dandenong, Victoria, Australia; Peninsula Clinical School, Monash University, Frankston, Victoria, Australia; Australian and New Zealand Intensive Care Research Centre (ANZIC-RC), School of Public Health and Preventive Medicine, Monash University, Melbourne, Victoria, Australia.
Introduction: Prognosis in oncology has improved with early diagnosis and novel therapies. However, critical illness continues to trigger clinical and ethical dilemmas for the treating oncology and intensive care unit (ICU) doctors.
Objectives: The objective of this study was to investigate the perceptions of oncology and ICU doctors in managing critically ill cancer patients.
Adv Radiat Oncol
March 2024
School of Information and Physical Sciences, University of Newcastle, Newcastle, New South Wales, Australia.
Purpose: Online adaptive radiation therapy (OART) uses daily imaging to identify changes in the patient's anatomy and generate a new treatment plan adapted to these changes for each fraction. The aim of this study was to determine the intrafraction motion and planning target volume (PTV) margins required for an OART workflow on the Varian Ethos system.
Methods And Materials: Sixty-five fractions from 13 previously treated OART patients were analyzed for this retrospective study.
Eur Urol Oncol
October 2024
GenesisCare Maitland, Maitland, Australia; University of Newcastle, Newcastle, Australia; Department of Radiation Oncology, Calvary Mater Newcastle Hospital, Newcastle, Australia. Electronic address:
Background And Objective: Despite the high efficacy of high-dose-rate brachytherapy boost (HDRB) in the management of prostate cancer (PC), use of this approach is declining. Similar dosimetry can be achieved using stereotactic body radiotherapy or "virtual HDRB" (vHDRB). The aim of the multicentre, single-arm, phase 2 PROMETHEUS trial (ACTRN12615000223538) was to evaluate the safety and efficacy of vHDRB in patients with PC.
View Article and Find Full Text PDFInt J Mol Sci
December 2023
Nanoscale Organisation and Dynamics Group, School of Science, Western Sydney University, Locked Bag 1797, Penrith, NSW 2751, Australia.
Cisplatin-type covalent chemotherapeutics are a cornerstone of modern medicinal oncology. However, these drugs remain encumbered with dose-limiting side effects and are susceptible to innate and acquired resistance. The bulk of platinum anticancer research has focused on Cisplatin and its derivatives.
View Article and Find Full Text PDFFront Oncol
November 2023
University of Rennes, Centre de Lutte contre le Cancer (CLCC) Eugène Marquis, INSERM Laboratoire Traitement du Signal et de l'Image (LTSI) - Unité Mixte de Recherche (UMR) 1099, Rennes, France.
Introduction: For radiotherapy based solely on magnetic resonance imaging (MRI), generating synthetic computed tomography scans (sCT) from MRI is essential for dose calculation. The use of deep learning (DL) methods to generate sCT from MRI has shown encouraging results if the MRI images used for training the deep learning network and the MRI images for sCT generation come from the same MRI device. The objective of this study was to create and evaluate a generic DL model capable of generating sCTs from various MRI devices for prostate radiotherapy.
View Article and Find Full Text PDFRSC Med Chem
November 2023
Chemistry, School of Environmental & Life Sciences, The University of Newcastle University Drive Callaghan NSW 2308 Australia
From lead 1, (-(4-((4-(3-(4-(3-methoxyphenyl)-1-1,2,3-triazol-1-yl)propyl)piperazin-1-yl)sulfonyl)-phenyl)acetamide), a S100A2-p53 protein-protein interaction inhibitor based on an modelling driven hypothesis, four focused libraries were designed and synthesised. Growth inhibition screening was performed against 16 human cancer cell lines including the pancreatic cell lines MiaPaCa2, BxPC3, AsPC-1, Capan-2, HPAC, PANC-1 and the drug resistant CFPAC1. Modification of 1's phenylacetamide moiety, gave with only modest pancreatic cancer activity.
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