Succession is one of the most extensively studied ecological phenomena, yet debates persist about the importance of dispersal and external factors in driving this process. We aimed to quantify the influence of these factors by investigating how wing-related traits evolve across succession of blowfly (Diptera: Calliphoridae) communities in South Brazil. Rat carrion was placed in both forest and grassland habitats, and the associated blowfly communities were documented throughout the decomposition process.
View Article and Find Full Text PDFObjective: To analyze the representation of access pathways to the transsexualizing process in Brazil and the main barriers faced by transgender people.
Method: A scoping review of the literature was conducted. Searches took place in January 2024, with articles and reviews that addressed access to the transsexualizing process being eligible, while books, chapters, conferences, editorial documents, and studies describing surgical procedures were excluded.
Succession is one of the most extensively studied ecological phenomena, yet debates persist about the importance of dispersal and external factors in driving this process. We aimed to quantify the influence of these factors by investigating how wing-related traits evolve across succession of blowfly (Diptera: Calliphoridae) communities in South Brazil. Rat carrion was placed in both forest and grassland habitats, and the associated blowfly communities were documented throughout the decomposition process.
View Article and Find Full Text PDFBackground/objective: There is strong evidence that the tripartite interaction between glucose homeostasis, gut microbiota, and the host immune system plays a critical role in the pathophysiology of type 2 diabetes mellitus (T2DM). We reported previously that peanut shell extract (PSE) improves mitochondrial function in db/db mice by suppressing oxidative stress and inflammation in the liver, brain, and white adipose tissue. This study evaluated the impacts of PSE supplementation on glucose homeostasis, liver histology, intestinal microbiome composition, and the innate immune response in diabetic mice.
View Article and Find Full Text PDFIntroduction: Recent literature continues to demonstrate the successful role of large-bore aspiration catheters in thrombus ingestion during mechanical thrombectomy. However catheter-to-microwire step-off and distal navigation are ongoing challenges in thrombectomy. A new to market 0.
View Article and Find Full Text PDFAs a practicing clinical nurse, a phenomenon I experienced at times was the sudden acute sense that something was going wrong with a person in care at the sub-critical unit in the hospital where I worked. In fact, many hospital nurses have their story of "something's not right" in relation to a person they were caring for/with, in that the day started with them on a coherent path to healing and then suddenly the nurse feels something is going very wrong, and yet there is nothing observable that would justify such a feeling. This feeling would be called "intuition" by many nurses, a concept most notably theorized in nursing by Patricia Benner in her extensive program of scholarship.
View Article and Find Full Text PDFObjective: Tobacco smoking is an independent risk factor for stroke. In acute and chronic settings, it affects cerebral blood flow, mean systolic velocities, changes of velocities in response to metabolic challenges, pulsatility, and resistance indices in otherwise healthy smokers. The objective of the study was to determine the influence of smoking intensity on hemodynamic parameters in nonsmokers and smokers.
View Article and Find Full Text PDFBackground: Underlying intracranial stenosis is the most common cause of failed mechanical thrombectomy in patients with acute ischemic stroke with large vessel occlusion. Adjunct emergent stenting is sometimes performed to improve or maintain reperfusion, despite limited data regarding its safety or efficacy.
Methods: We conducted a prospective multicenter observational international cohort study.
Stud Health Technol Inform
November 2024
Background: Pleural effusions develop frequently after cardiac surgery in humans. Lung ultrasound is an essential non-invasive tool in the diagnosis and treatment of these effusions. Pleural effusions also develop regularly after preclinical cardiac xenotransplantation experiments.
View Article and Find Full Text PDFBackground: Although data on patients treated with pembrolizumab are available from clinical trials and single-country real-world reports, to our knowledge no multi-country real-world studies have investigated the use of pembrolizumab as an adjuvant treatment for stage III melanoma.
Methods: We used the European Melanoma Registry (EUMelaReg), a disease entity-based registry specific for melanoma, to examine treatment and outcomes for adult patients with stage III melanoma with lymph node involvement who had complete resection and received adjuvant treatment with pembrolizumab. The primary objectives were to describe the demographic and clinical characteristics of the included patients as well as time on adjuvant pembrolizumab treatment (TOT), real-world recurrence-free survival (RFS) and distant metastasis-free survival (DMFS) from adjuvant pembrolizumab initiation.
The quantum-mechanical nuclear-shell structure determines the stability and limits of the existence of the heaviest nuclides with large proton numbers Z ≳ 100 (refs. ). Shell effects also affect the sizes and shapes of atomic nuclei, as shown by laser spectroscopy studies in lighter nuclides.
View Article and Find Full Text PDFAn antibody-based HIV-1 vaccine will require the induction of potent cross-reactive HIV-1-neutralizing responses. To demonstrate feasibility toward this goal, we combined vaccination targeting the fusion-peptide site of vulnerability with infection by simian-human immunodeficiency virus (SHIV). In four macaques with vaccine-induced neutralizing responses, SHIV infection boosted plasma neutralization to 45%-77% breadth (geometric mean 50% inhibitory dilution [ID] ∼100) on a 208-strain panel.
View Article and Find Full Text PDFThe aim of this paper was to study ethnic and socioeconomic (SEP) factors' association with provision and participation in a type 2 diabetes disease-management program. In 2016-21, 3464 persons were referred to type 2 diabetes management in Copenhagen municipality. Personalized plans included a mix of activities; program consultations, dietary education, telephone conversations, patient education, and physical training.
View Article and Find Full Text PDFJob crafting is the behavior that employees engage in to create personally better fitting work environments, for example, by increasing challenging job demands. To better understand the driving forces behind employees' engagement in job crafting, we investigated implicit and explicit power motives. While implicit motives tend to operate at the unconscious, explicit motives operate at the unconscious level.
View Article and Find Full Text PDFHuman activities and climate change have accelerated species losses and degradation of ecosystems to unprecedented levels. Both theoretical and empirical evidence suggest that extinction cascades contribute substantially to global species loss. The effects of extinction cascades can ripple across levels of ecological organization, causing not only the secondary loss of taxonomic diversity but also functional diversity erosion.
View Article and Find Full Text PDFThe blockade of the CD40/CD40L immune checkpoint is considered essential for cardiac xenotransplantation. However, it is still unclear which single antibody directed against CD40 or CD40L (CD154), or which combination of antibodies, is better at preventing organ rejection. For example, the high doses of antibody administered in previous experiments might not be feasible for the treatment of humans, while thrombotic side effects were described for first-generation anti-CD40L antibodies.
View Article and Find Full Text PDFAims: The longitudinal programme of research described in this paper seeks to generate knowledge about factors influencing the implementation of a system-level intervention, the clinical nurse leader care model, involving nurses as leaders at the frontlines of care and the outcomes achievable with successful implementation. The research programme has the following aims, (a) to clarify clinical nurse leader practice, (b) develop and empirically validate a translational model of frontline care delivery that includes clinical nurse leader practice and (c) delineate the patterns of and critical outcomes of successful implementation of the clinical nurse leader care model.
Design: This programme of research follows a knowledge-building trajectory involving multiple study designs in both qualitative (grounded theory, case study) and quantitative (descriptive, correlational and quasi-experimental) traditions.
Background: Pulsatile tinnitus (PT) is a debilitating condition with substantial morbidity related to quality of life. Cerebral venous sinus stenosis has recently emerged as a noninfrequent cause of PT, either in the setting of concurrent idiopathic intracranial hypertension (IIH) or due to primary venous stenosis. Venous sinus stenting (VSS) is an endovascular technique that can be used to treat venous stenosis.
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