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The evolution of reproductive isolation is a key evolutionary process, but the factors that shape its development in the early stages of speciation require clarification. Here, using a meta-analysis of 34 experimental speciation studies on arthropods, yeast and vertebrates, we show that populations subject to divergent selection evolved stronger reproductive isolation compared with populations tha

Chaperones may retard the aggregation of other proteins and increase their solubility. An important goal is a thermodynamic understanding of such an action. Here, the chaperone DNAJB6b (JB6) is found to suppress amyloid formation of the protein α-synuclein (α-syn) leading to a reduced rate of fibril formation and an increase in apparent solubility of α-syn. These findings were reached at mildly ac

Background and Aims: No-touch saphenous vein harvesting may enhance graft patency and improve clinical outcomes after coronary artery bypass grafting (CABG). Methods: In this registry-based, randomized trial, patients undergoing CABG were randomly assigned to no-touch or conventional harvesting. The primary composite outcome was the proportion of patients with occluded/stenosed >50% vein graft on

The live microbiota of tea has not been extensively investigated. This study aimed to identify the live, culturable microbiota from four types of tea with varying oxidation levels, before and after brewing. Tea leaves and brews from oolong and fermented teas were analyzed for total viable counts of aerobic bacteria, lactobacilli, fungi, and Enterobacteriaceae. Cultivation was performed and isolate

Background: Serum 1,3-β-d-glucan (BDG) tests are frequently used for diagnosing invasive candidiasis. However, BDG tests remain negative in many patients with candidemia, and factors influencing the probability for positive test results are poorly understood. Objectives: To study clinical and microbiological factors predictive of a positive BDG test, as well as the association of a positive BDG te

This longitudinal observational study aimed to determine if ventricular dimensions of the athlete's heart remain balanced and proportional to peak oxygen uptake (VO2peak) following long-term deconditioning in elite athletes. Fourteen mixed-type male athletes (7 soccer, 7 handball players) were prospectively evaluated with cardiac magnetic resonance imaging and cardiopulmonary exercise testing whil

This article explores the multifaceted challenges to organisational legitimacy encountered by international nongovernmental organisations (INGOs) operating in India. It seeks to uncover the factors that make certain organisations more susceptible to regulatory restrictions than others, despite operating within a shared geopolitical landscape. The research delves into the complexities surrounding I

In recent years, researchers have extensively investigated hepatocellular carcinoma (HCC), a prevalent cancer type worldwide. Its resistance to conventional treatments highlights the promise of theragnostic nanoparticles, offering multiple tools within a single platform for fighting HCC cells. In this research, using polyaniline (PANI)-coated cobalt ferrite nanoparticles (CFO), an innovative nanoc

Objectives: This is a protocol for a Cochrane Review (intervention). The objectives are as follows:. To assess the benefits and harms of pain and sedation management for screening or treatment of retinopathy of prematurity in preterm infants compared to placebo, no intervention, or other interventions.

The Schöningen 13II-4 archaeological site in Germany holds title to the most complete Paleolithic wooden hunting spears ever discovered, yet its age has never been properly settled. Initial estimates placed the site at around 400,000 years; this age was later revised to roughly 300,000 years. Here, we report age estimates for the “Spear Horizon” based on amino acid geochronology of fossils obtaine

Introduction Fatigue and altered cognitive capacity are common symptoms following cirrhosis. Patients consider information about cirrhosis difficult to understand. Health literacy levels vary among persons with chronic illnesses, which can hamper participation in and adaptation to treatment, potential restrictions and recommendations. Limited health literacy might also lead to decreased autonomy.

This chapter has a twofold aim. Our first aim is to argue for a shift from viewing engagement as a psychological state to understanding it as a communication phenomenon inherently embedded in relational and interactive processes. We argue that as a communication phenomenon, engagement is best captured in the broader meaning of the verb engage, that is, “to begin and carry out an [...] activity” (M

The gut microbiota plays a pivotal role in human life and undergoes dynamic changes throughout the human lifespan, from infancy to old age. During our life, the gut microbiota influences health and disease across life stages. This review summarizes the discussions and presentations from the symposium “Gut microbiota development from infancy to old age” held in collaboration with the Journal of Int

Background: Inflammation is a driver of atherosclerosis and susceptibility to cardiovascular events. Objectives: The authors sought to evaluate whether high-sensitivity C-reactive protein (hsCRP) levels are associated with the prevalence of high-risk coronary plaques in patients with non–ST-segment elevation myocardial infarction (NSTEMI). Methods: PROSPECT (Providing Regional Observations to Stud

Phosphodiesterase-5 (PDE5) inhibitors have shown promise as anti-cancer agents in malignancies. However, their specific effects on gastric cancer (GC) and the underlying mechanisms remain elusive. Our aim was to investigate this by combining evidence from population-based studies with data obtained from in vivo and in vitro experiments. By combing a couple of nationwide Swedish registers, GC patie