Objective: To report the outcomes of transcranial magnetic stimulation (TMS) treatment of patients with acute major depressive disorder (MDD), with particular attention to the performance of the individual assessment tools, including two new subjective mood scales.
Methods: Patients with MDD were treated with up to 35 daily TMS sessions. Objective quantification of mood utilised the Hamilton Depression Rating Scale (HAM-D6) and the Clinical Global Impression-Severity scale (CGI-S).
Combining experiment and theory, the mechanisms of H2 activation by the potassium-bridged aluminyl dimer K2[Al(NON)]2 (NON = 4,5-bis(2,6-diisopropylanilido)-2,7-di-tertbutyl-9,9-dimethylxanthene) and its monomeric K+-sequestered counterpart have been investigated. These systems show diverging reactivity towards the activation of dihydrogen, with the dimeric species undergoing formal oxidative addition of H2 at each Al centre under ambient conditions, and the monomer proving to be inert to dihydrogen addition. Noting that this K+ dependence is inconsistent with classical models of single-centre reactivity for carbene-like Al(I) species, we rationalize these observations instead by a cooperative frustrated Lewis pair (FLP)-type mechanism (for the dimer) in which the aluminium centre acts as the Lewis base and the K+ centres as Lewis acids.
View Article and Find Full Text PDFObjective: This clinical trial sought to evaluate the safety and preliminary efficacy of psilocybin and MBSR for frontline healthcare providers with symptoms of depression and burnout related to the COVID-19 pandemic.
Methods: This was a randomized controlled trial that enrolled physicians and nurses with frontline clinical work during the COVID-19 pandemic and symptoms of depression and burnout. Participants were randomized in a 1:1 ratio to either an 8-week MBSR curriculum alone or an 8-week MBSR curriculum plus group psilocybin-assisted psychotherapy (PAP) with 25mg psilocybin.
Background: Patients in the intensive care unit (ICU) frequently develop hyperactive delirium, which may be accompanied by behaviour that increases clinical risks to themselves as well as other patients and staff. There is a paucity of evidence to inform the urgent enteral administration of antipsychotic drugs to treat such hyperactive delirium and behavioural disturbances.
Objective: The aim of this study is to test the efficacy and safety of administering enteral olanzapine when compared to quetiapine in critically ill patients with hyperactive delirium.
The innate immune system plays an important role in the defense against pathogens, whereby the ability to rapidly mount an effective inflammatory response is critical in the elimination/containment of the infection. To better understand the nature of the inflammatory responses to bacterial components in chickens, we used the growing feather (GF) cutaneous bioassay together with blood sampling to examine the local and systemic inflammatory responses initiated by intradermal (i.d.
View Article and Find Full Text PDFBackground: Pathogen reduction (PR) may be used as an alternative to gamma or x-ray irradiation (I) to prevent transfusion associated graft versus host disease (TA-GVHD) if the pathogen reduction technology has been shown to inactivate residual lymphocytes. However, as I is considered the gold standard for reducing the risk of TA-GVHD, some centers continue to perform I in addition to PR. This study investigated the effect of concurrent pathogen reduction and irradiation (PR/I) on the biochemical characteristics of apheresis platelets at day 1, 5, and 7 of storage at room temperature.
View Article and Find Full Text PDFPhys Chem Chem Phys
December 2024
Clin Child Fam Psychol Rev
December 2024
"Functional speech" by 5 years of age is widely established as increasing the probability of long-term positive outcomes across a range of domains for autistic individuals. While terms such as "functional" or "useful" speech are often used, what defines these terms is not well established. Furthermore, most research focusing on language development has emphasized the transition from little or no language to use of single words, but much less is known about the transition from single words to phrase speech, which could be equally important.
View Article and Find Full Text PDFPhys Imaging Radiat Oncol
October 2024
Feasibility of volumetric modulated arc therapy (VMAT) for partial breast irradiation (PBI) with simultaneous integrated boost (SIB) to tumour bed was investigated. Four plans were created for 10 patients: 30 Gy/5 fractions, 26 Gy/5 fractions with 30 Gy SIB, 40.05 Gy/15 fractions, and 40.
View Article and Find Full Text PDFIntroduction: People with opioid use disorder (OUD) on buprenorphine smoke at high rates and have low cessation rates, even with evidence-based medications. Electronic cigarettes (EC) are a promising harm reduction strategy for combusted cigarette (CC) smokers unable to quit. Unfortunately, people with OUD are underrepresented in EC research.
View Article and Find Full Text PDFCandida parapsilosis is an opportunistic fungal pathogen commonly isolated from the environment and associated with nosocomial infection outbreaks worldwide. We describe here the construction of a large collection of gene disruptions, greatly increasing the molecular tools available for probing gene function in C. parapsilosis.
View Article and Find Full Text PDFWorld J Biol Psychiatry
November 2024
Objectives: To report an observational case series study of sustained, once-weekly continuation transcranial magnetic stimulation (TMS) provided with the aim of maintaining remission in patients with major depressive disorder (MDD).
Methods: Once-weekly TMS treatments were provided to 7 patients (median age of 54 years) with chronic relapsing MDD: 4 of these patients entered the study in remission according to the six-item Hamilton depression rating scale (HAM-D6) and were followed for more than 12 months, and 3 patients entered the study in HAM-D6 partial remission/relapse and were followed for more than 6 months.
Results: All patients remained clinically well throughout the study.
Tumor immune resistance is recognized as a contributor to low survivorship in pancreatic ductal adenocarcinoma (PDAC). We developed a novel murine model of spontaneous PDAC clearance, generated by overexpressing interleukin-6 (IL-6) in orthotopically implanted PDAC cancer cells (OT-PDAC). Circulating IL-6 was 100-fold higher in OT-PDAC than in OT-PDAC mice.
View Article and Find Full Text PDFThe transcriptome of porcine peripheral blood mononuclear cells (PBMC) at single cell (sc) resolution is well described, but little is understood about the cis-regulatory mechanism behind scPBMC gene expression. Here, we profiled the open chromatin landscape of porcine PBMC that define cis-regulatory elements and mechanism contributing to the transcription using single nucleus ATAC sequencing (snATAC-seq). Approximately 22 % of the identified peaks overlapped with annotated transcription start sites (TSS).
View Article and Find Full Text PDFJ Cardiothorac Vasc Anesth
December 2024
Objective: Self-efficacy for leisure-time or health-promoting physical activity (SEPA) is a psychosocial determinant of physical activity. The socioecological model can provide a robust perspective of SEPA. The objective of this study was to synthesize the evidence on multilevel correlates of SEPA among individuals with chronic musculoskeletal pain.
View Article and Find Full Text PDFStudy Design: Retrospective cohort study.
Objective: To evaluate intensive postoperative nutritional supplementation on wound healing complications and outcomes after spinal fusion surgery.
Background: Poor nutritional status leads to inferior postoperative outcomes by increasing mortality and predisposing patients to infection and wound healing complications.
Alcohol use disorder (AUD) is a highly prevalent, yet heterogenous condition linked to anxiety, reward sensitivity, and cognitive biases. Understanding cognitive mechanisms of specific AUD symptoms is crucial for developing tailored, effective interventions. This pilot study sought to assess whether two potential cognitive correlates of AUD-intolerance of uncertainty and delay discounting-differentially influence the relationship between AUD, anxiety sensitivity, and drinking motives.
View Article and Find Full Text PDFInternet and Communication Technologies (ICTs) can foster efficient communication and knowledge acquisition, but there are also tradeoffs in terms of risks to one's privacy. Previous research, including work with the privacy calculus framework, indicates that factors such as perceived risks and benefits of using ICTs, ICT trust, and general privacy concerns can influence individuals' digital privacy-related decisions. One pervasive psychological factor that may potentially alter such privacy-related behaviors is acute stress.
View Article and Find Full Text PDFScope: Edible insect proteins are increasingly introduced as an alternative sustainable food source to address the world's need to feed the growing population. Tropomyosin is the main insect allergen; however, additional potential allergens are not well characterized and the impact of extraction procedures on immunological reactivity is unknown.
Methods And Results: Proteins from different commercial food products derived from cricket (Acheta domesticus) and black soldier fly (BSF) (Hermetia illucens) are extracted using five different extraction buffers.
. To fabricate and validate a novel focused collimator designed to spare normal tissue in a murine hemithoracic irradiation model using 250 MeV protons delivered at ultra-high dose rates (UHDRs) for preclinical FLASH radiation therapy (FLASH-RT) studies..
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