This study examines the effects of gain-loss framing, messaging modality, peer influence, and individual factors such as social norms and self-efficacy on the attitudes and intentions to reduce sedentary behaviors among university students, specifically through (a) taking breaks and (b) taking 10,000 steps daily. We conducted a two-week health campaign field experiment on Instagram in January 2022, delivering ten posts with tailored messages to 284 university students in Singapore (valid N = 249). The participants were predominantly female (70.
View Article and Find Full Text PDFBackground: Microglia, the resident immune cells of the central nervous system, play a critical role in maintaining neuronal health, but are often overlooked in traditional neuron-focused in vitro models.
New Method: In this study, we developed a novel co-culture system of human pluripotent stem cell (hPSC)-derived microglia and neurons to investigate how hPSC-derived microglia influence neuronal morphology and network activity. Using high-content morphological analysis and multi-electrode arrays (MEA), we demonstrate that these microglia successfully incorporate into neuronal networks and modulate key aspects of neuronal function.
Ophthalmic Plast Reconstr Surg
December 2024
Linear scleroderma en coup de sabre is a rare subtype of localized scleroderma. It is typically characterized by linear sclerosis and atrophy of the skin and underlying dermis affecting the frontoparietal region above the brow. The linear sclerotic lesions rarely extend into the upper eyelid.
View Article and Find Full Text PDFOphthalmic Plast Reconstr Surg
December 2024
Sickle cell disease is known to cause painful vaso-occlusive crises in long bones with large marrows. Orbital infarction is a rare complication of sickle cell disease and usually presents in children and adolescents with acute onset periocular swelling mimicking orbital cellulitis. We describe an atypical case of a 38-year-old man with homozygous sickle cell disease who presented with isolated, complete ptosis of his OD with minimal swelling.
View Article and Find Full Text PDFCase Rep Ophthalmol
July 2024
Introduction: We aimed to describe a case of bilateral keratoconjunctivitis after exposure to the toxic sap of .
Case Report: A 76-year-old gentleman presented after exposure to whilst he was gardening. He had 6/12 visual acuity in his right eye, and 6/4 in his left.
The transcription factor PsrA regulates fatty acid metabolism, the type III secretion system, and quinolone signaling quorum sensing system in . To explore additional roles of PsrA in , this study engineered a PAO1 strain to carry a recombinant plasmid with the gene (pMMB) and examined the impact of elevated expression to the bacterium. Transcriptomic analysis revealed that PsrA significantly downregulated genes encoding the master quorum-sensing regulators, RhlR and LasR, and influenced many quorum-sensing-associated genes.
View Article and Find Full Text PDFMacrophage migration inhibitory factor (MIF) is a proinflammatory cytokine that has roles in innate and adaptive human immune responses, as well as inflammation. MIF exerts its biological activity by binding to the cell surface receptor CD74 as well as intracellular signalling proteins. MIF also possesses keto-enol tautomerase activity.
View Article and Find Full Text PDFBackground: Due to a heterogeneity of symptoms, a lack of an adequate diagnostic test, and a lack of awareness, diagnostic delay in endometriosis in primary care on average amounts to 35 months.
Aim: To determine which interventions are most feasible to reduce time to diagnosis in primary care, focusing on GPs' preferences, the intervention's content, design, and implementation.
Design & Setting: We conducted a qualitative study by performing focus groups with GPs and GP trainees between July and October 2021.
This study aimed to explore the differences in attack-defense performance between the top and bottom teams for starting and bench players during the Tokyo Olympics men's basketball competition, to determine the relationship between the attack-defense performance of starting and bench players and the final competition rankings, as well as with each performance indicator. The rank-sum ratio (RSR) comprehensive evaluation was employed to describe the attack-defense performance of starting and bench players. Additionally, an independent sample t-test, Spearman Rho Correlation, and Pearson Correlation were conducted to test the differences and relationships between the various variables at a 0.
View Article and Find Full Text PDFMed Probl Perform Art
September 2023
Objective: This systematic review synthesizes the evidence of various interventions aiming to prevent muscu¬loskeletal complaints in professional musicians.
Methods: This study comprises a systematic review according to PRISMA guidelines. A database search was performed in Cochrane, Embase, and PubMed on 13 September 2022 without time and language restrictions.
An optimal wound-healing hydrogel requires effective antibacterial properties and a favorable cell adhesion and proliferation environment. Althoughsilk fibroin (SF) possesses inherent wound-healing properties, it lacks these essential qualities. This study aimed to fabricate a novel photo-polymerizable hydrogel by utilizing SF's wound-healing efficiency and the epsilon-poly-L-lysine (EPL) antimicrobial activity.
View Article and Find Full Text PDFStudy Design: This is a basic science, animal research study.
Objective: This study aims to explore, in rodent models, the effectiveness of systemic nonsteroidal anti-inflammatory drugs in reducing recombinant human bone morphogenetic protein-2 (rhBMP-2) induced neuroinflammation.
Summary Of Background Data: rhBMP-2 is increasingly used to augment fusion in lumbar interbody fusion surgeries, although it can cause complications including postoperative radiculitis.
The aim of this study was to evaluate whether radiologically defined sarcopenia, or a low skeletal muscle index (SMI), could be used as a practical biomarker for frailty and postoperative complications (POC) in patients with head and neck skin cancer (HNSC). This was a retrospective study on prospectively collected data. The L3 SMI (cm/m) was calculated with use of baseline CT or MRI neck scans and low SMIs were defined using sex-specific cut-off values.
View Article and Find Full Text PDFAgeing is associated with changes in the cellular composition of the immune system. During ageing, hematopoietic stem and progenitor cells (HSPCs) that produce immune cells are thought to decline in their regenerative capacity. However, HSPC function has been mostly assessed using transplantation assays, and it remains unclear how HSPCs age in the native bone marrow niche.
View Article and Find Full Text PDF4H leukodystrophy is a rare genetic disorder classically characterized by hypomyelination, hypodontia and hypogonadotropic hypogonadism. With the discovery that 4H is caused by mutations that affect RNA polymerase III, mainly involved in the transcription of small non-coding RNAs, patients with atypical presentations with mainly a neuronal phenotype were also identified. Pathomechanisms of 4H brain abnormalities are still unknown and research is hampered by a lack of preclinical models.
View Article and Find Full Text PDFWe evaluated the extent of changes in training practices, recovery, mental health, and sleep patterns of athletes during the early COVID-19 lockdown in a single country-cohort. A total of 686 athletes (59% male, 41% female; 9% World Class, 28% International, 29% National, 26% State, 8% Recreational) from 50 sports (45% individual, 55% team) in Malaysia completed an online, survey-based questionnaire study. The questions were related to training practices (including recovery and injury), mental health, and sleep patterns.
View Article and Find Full Text PDFProstaglandin E2 (PGE2) is an important maturation mediator for dendritic cells (DCs). However, increased PGE2 levels in the tumor exert immunosuppressive effects on DCs by signaling through two E-Prostanoid (EP) receptors: EP2 and EP4. Blocking EP-receptor signaling of PGE2 with antagonists is currently being investigated for clinical applications to enhance anti-tumor immunity.
View Article and Find Full Text PDFBackground: In patients under <40 years, traditional cardiovascular (CV)-risk factors are a less likely cause of acute coronary syndromes (ACS) compared to older counterparts.
Aims: To estimate the prevalence of essential thrombocytosis (ET), a hematological disorder and less-prevalent risk factor, in young patients presenting with ACS.
Methods: We constructed a retrospective database of all patients <40 years (n=271) that had consecutively undergone coronary angiography (CAG) after their ACS within our hospital within the last ten years (2010-2020) and had known thrombocyte counts (n=241).
Introduction: This study aimed to explore common characteristics among top basketball teams, differentiate attacking and defensive performance between top and bottom teams, and correlate attacking and defensive performance with final competition rankings during the 2019 Men's Basketball World Cup, as well as to determine the relationship between performance indicators and the attacking and defensive performance. In addition, the study aimed to determine the attacking and defensive level of the top and bottom eight teams and find their existing problems and shortcomings, to further improve their competitive basketball strength, and also provided valid and reliable information for coaches to conduct targeted training in the future.
Methods: The rank-sum ratio (RSR) was employed to evaluate the attack, defense, and overall attacking and defensive performance between the top and bottom teams during the 2019 Men's Basketball World Cup.
Chronic pruritus is a common symptom, associated with several severe medical conditions, great psychological burden, and reduced quality of life. It also poses socio-economic challenges concerning patients' work loss and healthcare costs. In Germany, medical rehabilitation programmes represent an integral part of the medical care of patients with chronic inflammatory skin diseases.
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