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Human antimicrobial/host defense peptide LL-37 may prevent the spread of a local infection through multiple mechanisms : an update
BACKGROUND: Human cathelicidin LL-37 shows activity towards both gram-positive and gram-negative bacteria, and it is also active against some types of viruses. Besides its antimicrobial effects, the peptide modulates innate immunity through binding and inactivation of bacterial endotoxins and promoting chemotaxis of immune cells.RESULTS: LL-37 is reported to interact with plasma membrane receptors
Extending the Lund-Malmö creatinine-based GFR equation to cystatin C–validation results from the European Kidney Function Consortium (EKFC) cohort of children and adults
The aim of the present study was to extend the creatinine-based Lund-Malmö GFR equation for use with rescaled cystatin C (r-LMRCys) and validate it against measured GFR (mGFR) in the EKFC cystatin C cohort of children (n = 2,293) and adults (n = 7,727). Rescaling was obtained by dividing each biomarker by a Q-value, representing the population-specific median biomarker level among healthy individu
Impact of TCF7L2 rs7903146 on clinical presentation and risk of complications in patients with type 2 diabetes
Aims: TCF7L2 rs7903146 is the most impactful single genetic risk variant for type 2 diabetes. However, its role on disease progression, complications and mortality among people with type 2 diabetes at diagnosis remains unclear. Materials and Methods: We assessed the per allele impact of the rs7903146 T-allele on clinical characteristics and complication risk in 9231 individuals with type 2 diabete
Lipid-induced condensate formation from the Alzheimer’s Aβ peptide triggers amyloid aggregation
The onset and development of Alzheimer’s disease is linked to the accumulation of pathological aggregates formed from the normally monomeric amyloid-β peptide within the central nervous system. These Aβ aggregates are increasingly successfully targeted with clinical therapies at later stages of the disease, but the fundamental molecular steps in early stage disease that trigger the initial nucleat
Family and socioeconomic drivers of poverty disparities between second generation immigrant and native children in Sweden
Bystander Intervention Programs Focusing on Sexual Violence in Academia—A Scoping Review
Sexual violence within academia is a major concern, and increased attention is being given to bystander interventions to combat these behaviors. This scoping review aimed to investigate bystander intervention programs focused on the prevention of sexual violence in universities worldwide. Literature searches were conducted using ERC, ERIC, Web of Science, PsycInfo, and PubMed databases. The inclus
Negotiating for influence and resources : A study of Swedish teachers’ and principals’ experiences of aggressive emails from parents
This article focuses on teachers’ and principals’ experiences of aggressive emails in home–school collaborations with parents. Semi-structured interviews with 31 teachers and principals from primary, lower and upper secondary schools in Sweden were conducted. Three categories were identified in the material which illuminate the phenomenon of cyberaggression towards principals and teachers from par
Study on the Influence of External Electric Field Control and Vibrational Quantum Effect on the Charge Separation Mechanism in Fullerene-Based Systems
Based on the DCV-C60 system of fullerene acceptor organic solar cell active materials, the charge transfer process of D-A type molecular materials under the action of an external electric field (Fext) was explored. Within the range of electric field application, the excited state characteristics exhibit certain regular changes. Based on reducing the excitation energy, the excitation mode shows a t
Work-related cyber mistreatment from guardians, members of the public, and pupils in the context of educational work – From incivility to aggression
This study explores the nature of work-related cyber mistreatment from guardians, pupils, and members of the public as experienced by educational workers. Thematic analysis of data collected by semi-structured interviews with 31 teachers and principals resulted in two overarching themes; directly addressed cyber mistreatment in email and unwanted negative exposure on social media. The data spans o
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The Effects of Calorie Restriction and Bariatric Surgery on Circulating Proneurotensin Levels
Context: Proneurotensin (pNT) is associated with obesity and type 2 diabetes (T2D), but the effects of Roux-en-Y gastric bypass (RYGB) on postprandial pNT levels are not well studied. Objective: This work aimed to assess the effects of RYGB vs a very low-energy diet (VLED) on pNT levels in response to mixed-meal tests (MMTs), and long-term effects of RYGB on fasting pNT. Methods: Cohort 1: Nine no
Brain-body coevolution in incipient versus established primate species—evaluating Simpson’s “most important distinction”
Are differences between species the long-term consequence of microevolution within species, or does speciation involve fundamentally different processes? We analyzed the brain and body sizes of present-day primate species using a novel phylogenetic comparative method that decomposes the phenotypic covariance of these traits into speciational and anagenetic components. We estimated that approximate
The coexistence of the streaming instability and the vertical shear instability in protoplanetary disks : Scale dependence of dust diffusion
The vertical shear instability and the streaming instability are two robust sources of turbulence in protoplanetary disks. The former has been found to induce anisotropic turbulence that is stronger in the vertical than in the radial dimension and to be overall stronger compared to the largely isotropic turbulence caused by the streaming instability. In this study, we shed light on the dust diffus
Plasma p-tau217 in Alzheimer's disease : Lumipulse and ALZpath SIMOA head-to-head comparison
Plasma phosphorylated-tau217 (p-tau217) has been shown to be one of the most accurate diagnostic markers for Alzheimer's disease. No studies have compared the clinical performance of p-tau217 as assessed by the fully automated Lumipulse and single molecule array (SIMOA) AlZpath p-tau217. The study included 392 participants, 162 with Alzheimer's disease, 70 with other neurodegenerative diseases wit
Unmasking Gastroparesis in Diabetes During Ramadan : Challenges and Management Strategies
Gastroparesis, characterized by delayed gastric emptying without mechanical obstruction, is a recognized complication of long-standing diabetes. Its pathophysiology involves, amongst other mechanisms, autonomic dysfunction due to vagal nerve damage, impaired smooth muscle contractility, and hormonal dysregulation of intestinal motility. During Ramadan, fasting causes significant dietary changes du
Hybridizing spatial machine learning to explore the fine-scale heterogeneity between stunting prevalence and its associated risk determinants in Rwanda
Childhood stunting is a serious global public health issue that exhibits local spatial variations. Previous studies have used traditional statistical methods to identify stunting risk factors, and little is known about the application and usefulness of spatial machine learning techniques in identifying localized stunting risk factors based on complex datasets. This study assesses the performance o
Exploring Homeowners’ Attitudes and Climate-Smart Renovation Decisions : A Case Study in Kronoberg, Sweden
This study aims to assess the factors influencing homeowner behaviour regarding climate-adaptive renovations. This study extends the Theory of Planned Behaviour (TPB) by integrating additional factors such as inherent homeowner qualities (IHQs) and building attributes (BAs) to better capture climate-adaptive renovation decisions. Different configurations for the impacts of these additional factors
The impact of disease activity and interferon-α on the nervous system in systemic lupus erythematosus
BACKGROUND: Systemic lupus erythematosus (SLE) patients, with or without neuropsychiatric SLE (NPSLE), exhibit greater neuronal impairment compared to healthy individuals in terms of neuronal damage, magnet resonance imaging (MRI) changes and cognitive dysfunction. Interferon (IFN)-α is a key immunopathogenic driver of SLE, being persistently overexpressed in the majority of patients. This longitu
Fungal colonization before or after lung transplantation has no negative impact on survival or the development of chronic lung allograft dysfunction
INTRODUCTION: Long-term survival following lung transplantation (LTx) faces impediments due to chronic lung allograft dysfunction (CLAD), while infections hinder short-term survival. Fungal colonization and invasive fungal infections (IFI) are common within the first year after LTx. There is ongoing debate regarding the impact of such events on CLAD development and mortality. This study aims to in