Introduction: This study investigates the cumulative effects of adverse childhood experiences (ACEs) on adult depression, anxiety, and stress in Abu Dhabi, controlling for demographic factors, lifestyle, and known health and mental health diagnoses.
Methods: Utilizing a cross-sectional design and self-report measures, the research aims to fill a critical gap in understanding the specific impacts of ACEs in the UAE. Based on a multi-site, cross-sectional community sample of 697 residents of Abu Dhabi.
Many oncology antibody-drug conjugates (ADCs) have failed to demonstrate efficacy in clinic because of dose-limiting toxicity caused by uptake into healthy tissues. We developed an approach that harnesses ADC affinity to broaden the therapeutic index (TI) using two anti-mesenchymal-epithelial transition factor (MET) monoclonal antibodies (mAbs) with high affinity (HAV) or low affinity (LAV) conjugated to monomethyl auristatin E (MMAE). The estimated TI for LAV-ADC was at least 3 times greater than the HAV-ADC.
View Article and Find Full Text PDFRNA interference (RNAi) is a biological process that evolved to protect eukaryotic organisms from foreign genes delivered by viruses. This process has been adapted as a powerful tool to treat numerous diseases through the delivery of small-interfering RNAs (siRNAs) to target cells to alter aberrant gene expression.Antibody-oligonucleotide conjugates (AOCs) are monoclonal antibodies with complexed siRNA or antisense oligonucleotides (ASOs) that have emerged to address some of the challenges faced by naked or chemically conjugated siRNA, which include rapid clearance from systemic circulation and lack of selective delivery of siRNA to target cells.
View Article and Find Full Text PDFBackground: Despite vast levels of underreporting, sexual assault remains an issue at scale in the UK, necessitating the presence of statutory and voluntary organisations in the support of victims. Understanding the experiences of all parties within this context is important for the resilience of support that can be provided at a systems level. This study examines the barriers faced by service providers when working with victims of sexual assault.
View Article and Find Full Text PDFBackground: Adverse Childhood Experiences have been associated with poor health outcomes later in life.
Objective: The objective of the study was to determine the relationship between cumulative ACEs, risky health behaviors, chronic diseases, and mental health among a large-scale sample from the Emirate of Abu Dhabi.
Participants And Setting: A retrospective cross-sectional study was performed with 922 participants over the age of 18, living in Abu Dhabi.
As power quality becomes a higher priority in the electric utility industry, the amount of disturbance event data continues to grow. Utilities do not have the required personnel to analyze each event by hand. This work presents an automated approach for analyzing power quality events recorded by digital fault recorders and power quality monitors operating within a power transmission system.
View Article and Find Full Text PDFThis study aimed to clarify the effect of wire structure and alkaline elements in wire composition on metal transfer behavior in metal-cored arc welding (MCAW). A comparison of metal transfer in pure argon gas was carried out using a solid wire (wire 1), a metal-cored wire without an alkaline element (wire 2), and another metal-cored wire with 0.084 mass% of sodium (wire 3).
View Article and Find Full Text PDFSubstantial gaps remain in our understanding of the risks and barriers that exist for men affected by rape and sexual abuse. The present research utilized semi-structured interviews with 12 service providers from specialist organizations in the United Kingdom. An interpretative phenomenological analysis revealed three superordinate themes: (a) survivors' needs for agency, safety, and control as functions of their masculinity; (b) the impact of rape myths and their challenge to therapeutic intervention; and (c) survivors' expectations around reporting and the police.
View Article and Find Full Text PDFPurpose: Radiation therapy (RT) and chemoRT for pelvic cancers increase survival but are associated with serious treatment-related symptoms. Electronic-patient self-Reporting of Adverse-events: Patient Information and aDvice (eRAPID) is a secure online system for patients to self-report symptoms, generating immediate advice for hospital contact or self-management. This pilot study aimed to establish feasibility and acceptability of the system.
View Article and Find Full Text PDFThe ability for cells to harness alternative splicing enables them to diversify their proteome in order to carry out complex biological functions and adapt to external and internal stimuli. The spliceosome is the multiprotein-RNA complex charged with the intricate task of alternative splicing. Aberrant splicing can arise from abnormal spliceosomes or splicing factors and drive cancer development and progression.
View Article and Find Full Text PDFDespite growing recognition of male-on-male rape and its related myths, research in this area has been held back by the lack of a reliable and comprehensive measure or scale. The present work utilises a large and diverse participant sample over two studies (Study 1 N = 510, Study 2 N = 527) to validate a new Male Rape Myth Acceptance Scale (MRMAS), measuring myths falling under six principle themes: masculinity, sexuality, pleasure, perpetrators, context, and effect. Analysis suggested a two-factor scale, with 'Blame' and 'Minimisation/Exoneration' sub-scales.
View Article and Find Full Text PDFThe COVID-19 pandemic challenged pharmaceutical and bioanalytical communities at large, in the development of vaccines and therapeutics as well as supporting ongoing drug development efforts. Existing processes were challenged to manage loss of staffing at facilities along with added workloads for COVID-19-related study support including conducting preclinical testing, initiating clinical trials, conducting bioanalysis and interactions with regulatory agencies, all in an ultra-rapid timeframes. A key factor of success was creative rethinking of processes and removing barriers - some of which hitherto had been considered immovable.
View Article and Find Full Text PDFNickel (Ni) is carcinogenic to humans, and causes cancers of the lung, nasal cavity, and paranasal sinuses. The primary mechanisms of Ni‑mediated carcinogenesis involve the epigenetic reprogramming of cells and the ability for Ni to mimic hypoxia. However, the exact mechanisms of carcinogenesis related to Ni are obscure.
View Article and Find Full Text PDFSurface-enhanced Raman spectroscopy (SERS) technology is an attractive method for the prompt and accurate on-site screening of illicit drugs. As portable Raman systems are available for on-site screening, the readiness of SERS technology for sensing applications is predominantly dependent on the accuracy, stability and cost-effectiveness of the SERS strip. An atmospheric-pressure plasma-assisted chemical deposition process that can deposit an even distribution of nanogold particles in a one-step process has been developed.
View Article and Find Full Text PDFArsenic occurs naturally in the environment, and exists predominantly as inorganic arsenite (As (III) and arsenate As (V)). Arsenic contamination of drinking water has long been recognized as a major global health concern. Arsenic exposure causes changes in skin color and lesions, and more severe health conditions such as black foot disease as well as various cancers originating in the lungs, skin, and bladder.
View Article and Find Full Text PDFBackground: Lipiodol tubal flushing is offered to select subfertile women primarily to confirm tubal patency and to increase pregnancy rates.
Aims: To investigate the safety of hystero-salpingo contrast sonography (HyCoSy) using Lipiodol flush (through frequency of adverse events and mean recalled pain score) and secondarily to quantify pregnancy rates.
Materials And Methods: Retrospective observational Phase 1 study of subfertile women in three centres across Australia between June 2017 and June 2019.
Nuclear protein 1 (NUPR1) also known as p8 and candidate of metastasis 1 (COM1) functions as a transcriptional regulator, and plays a role in cell cycle, DNA damage response, apoptosis, autophagy, and chromatin remodeling in response to various cellular stressors. Since it was first suggested to contribute to cancer development and progression in 1999, a number of studies have sought to reveal its function. However, NUPR1 and its biological relevance in cancer have proven difficult to pinpoint.
View Article and Find Full Text PDFHexavalent chromium [Cr(VI)] is a potent human lung carcinogen. Multiple mechanisms have been proposed that contribute to Cr(VI)-induced lung carcinogenesis including oxidative stress, DNA damage, genomic instability and epigenetic modulation. However, the molecular mechanisms and pathways mediating Cr(VI) carcinogenicity have not been fully elucidated.
View Article and Find Full Text PDFThis study aims to reduce the diffusible hydrogen content in deposited metal during gas metal arc welding (GMAW) and flux-cored arc welding (FCAW) which induces cold cracking. To achieve this, a novel welding torch with a dual gas nozzle has been developed. This special welding torch decreases the hydrogen source gas evaporated from a welding wire by the suction from the inner gas nozzle.
View Article and Find Full Text PDFJ Psychiatr Ment Health Nurs
April 2020
WHAT IS KNOWN ON THE SUBJECT?: There is a drive to use positive and proactive approaches to mental health care to reduce the use of restrictive practices such as seclusion and restraint. Positive behaviour support plans have been used successfully to do this in learning disability services, and in England, it is now a regulatory requirement that anyone with challenging behaviour should have an individualized behaviour support plan. However, positive behaviour support plans specifically have not been evaluated as part of routine mental health care and mental health nurses' and relatives' attitudes towards them are unknown.
View Article and Find Full Text PDFToxicol Appl Pharmacol
August 2019
Chromium (Cr) is a naturally occurring metallic element found in the Earth's crust. While trivalent chromium ([Cr(III)] is considered non-carcinogenic, hexavalent chromium [Cr(VI)] has long been established as an IARC class I human carcinogen, known to induce cancers of the lung. Current literature suggests that Cr(VI) is capable of inducing carcinogenesis through both genetic and epigenetic mechanisms.
View Article and Find Full Text PDFThe characteristics of the welding heat source for tandem narrow-gap gas metal arc welding are examined for different ternary shielding gas (Ar-CO-He) compositions. Results of previous calculations of arc properties for bead-on-plate geometry are adapted to the narrow-gap geometry to predict these characteristics. The heat source concentration factor decreases and the maximum heat flux density increases as the helium content increases, which leads to an increased welding heat efficiency.
View Article and Find Full Text PDFCold atmospheric-pressure plasma (CAP) is a relatively new method used for bacterial inactivation. CAP is ionized gas that can be generated by applying an electric current to air or a feeding gas. It contains reactive species and emits UV radiation, which have antibacterial activity.
View Article and Find Full Text PDFAdverse environmental conditions at planting, such as cold temperature or water limitation, can lead to a reduced level of seed germination and plant establishment for cotton. Cold atmospheric-pressure plasma (CAP) treatment of cotton seeds prior to planting may help alleviate this problem. CAP is ionised gas that has a range of biological activities due to the formation of a mix of reactive oxygen and nitrogen species (RONS), excited molecules, charged particles and UV photons.
View Article and Find Full Text PDFAmong the numerous antibody-drug conjugate (ADC) clinical candidates, one of the most prevalent types utilizes the interchain cysteines in antibodies to conjugate auristatin via a maleimide-containing linker. In this class of ADCs, there are a paucity of systematic studies characterizing how IgG subclass influences the biophysical properties and in vivo pharmacokinetics of the ADC molecules. In the current investigation, we studied cysteine-conjugated ADCs using a model system consisting of human IgG1, IgG2, and IgG4 antibodies with the same variable region.
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