Medicine (Baltimore)
December 2024
Rationale: Cerebral amyloid angiopathy-related inflammation (CAA-ri) is a treatable condition characterized by an acute or subacute onset, with its primary pathological hallmark being the deposition of amyloid, predominantly β-amyloid (Aβ), within intracranial microvessels. Despite its potential for treatment, CAA-ri is a rare disorder that is frequently underrecognized by clinicians in practice. This article provides a comprehensive overview of the clinical manifestations and therapeutic approaches associated with CAA-ri, aiming to enhance awareness among healthcare professionals.
View Article and Find Full Text PDFSleep is vital for maintaining physical and mental well-being, impacting cognitive functions like memory and learning through neuroplasticity. Sleep disturbances prevalent in neurological and psychiatric disorders exacerbate cognitive decline, imposing societal burdens. Exploring the relationship between sleep and neuroplasticity elucidates the mechanisms influencing cognition, particularly amidst the prevalent sleep disturbances in these clinical populations.
View Article and Find Full Text PDFPostoperative adhesion (PA) caused by the combination of proteins, inflammatory response and bacterial infection poses substantial challenges for polypropylene meshes (PPMs) based hernioplasty. Herein, inspired by the peritoneum, a Janus PPMs with side-specific functions was developed via a surface-initiated photoiniferter-mediated polymerization technology. A physical barrier composed of zwitterionic polymer brushes (PS) was firstly constructed on the one side of the PPMs, while the polymethacrylic acid (PMAA) brushes acting as the linker for bioactive nanoparticles (HAP) were precisely situated on the opposite surface subsequently.
View Article and Find Full Text PDFAquaculture systems are of increasing concern as an important source of atmospheric methane (CH) and nitrous oxide (NO). However, the role of animals in regulating CH and NO emissions from aquaculture systems remains unclear. Here, we established mesocosm trials to investigate impacts of bioturbation of different aquaculture species (i.
View Article and Find Full Text PDFIntroduction: The problem of population aging is intensifying worldwide. Osteoporosis has become an important cause affecting the health status of older populations. However, the diagnosis of osteoporosis and people's understanding of it are seriously insufficient.
View Article and Find Full Text PDFBackground: Pre-existing dementia was related to poor functional outcome after intracerebral hemorrhage (ICH), and its commonly underlying pathologies were considered as cerebral amyloid angiopathy. But the impact of pre-existing dementia on in-hospital mortality in Chinese ICH patients has not been well characterized.
Objective: To investigate the association between pre-existing dementia and in-hospital mortality after ICH.
ACS Appl Mater Interfaces
November 2024
Postoperative adhesion (PA) is a severe complication of abdominal surgery caused by the inability of clinical physical barriers to cope with diverse pathological factors in the process of PA formation. Herein, we described a multifunctional hydrogel composed of bioactive nanoparticles (BNs) and dual-responsive hydrogel to serve as a combination of physical and pharmacological therapy for preventing PA. Specifically, BNs with pro-inflammatory cell-targeted aggregation were designed by integrating hyaluronic acid onto the polydopamine (PDA)-coated hollow ZrO nanoparticles loaded with antimicrobial peptides and platelet lysates that can eliminate bacterial infection and promote tissue repair.
View Article and Find Full Text PDFChitinases play an important role in the molting process of insects and are potential targets for the development of green insecticides. Based on the feature that the +1/+2 sites in ChtI, ChtII, and Chi-h have tryptophan residues in mismatch-parallel position, a strategy to introduce indole scaffold into chitinase inhibitors was proposed, and multitarget chitinase inhibitors containing -methylcarbamoylguanidinyl and indole scaffold were successfully synthesized. The inhibitory activity showed that compound exhibited significant inhibitory activity against ChtI, ChtII, and Chi-h, with IC values of 0.
View Article and Find Full Text PDFPurpose: Stroke is a leading cause of disability, significantly impacting survivors' ability to return-to-work (RTW). This study aims to explore the qualitative experiences of stroke survivors and caregivers participating in a work skills training programme. The research objectives are to understand participants' (i) perceived benefits of the programme, (ii) perceived challenges and drawbacks of the programme, and (iii) suggestions for improvement and future recommendations.
View Article and Find Full Text PDFUsing antifungal agrochemicals as the most economical solution might reduce plant diseases caused by pathogenic fungi, which have a significant negative impact on the quality and yield of food worldwide. In this work, 33 compounds () containing 1,2,3-triazole and malononitrile structures were synthesized. When the compounds were tested against six fungal species, they exhibited significant fungicidal activity toward and .
View Article and Find Full Text PDFThe quantitative nature of fusarium head blight (FHB) resistance requires further exploration of the wheat genome to identify regions conferring resistance. In this study, we explored the application of hyperspectral imaging of Fusarium-infected wheat kernels and identified regions of the wheat genome contributing significantly to the accumulation of Deoxynivalenol (DON) mycotoxin. Strong correlations were identified between hyperspectral reflectance values for 204 wavebands in the 397-673 nm range and DON mycotoxin.
View Article and Find Full Text PDFWith the trend towards ageing population globally, the salutogenic model can be integrated in interventions for pre-ageing and older adults to better support healthy ageing. However, there is limited research examining the salutogenic model's pathway amongst pre-ageing and older adults. Hence, this study aims to investigate pathways of the salutogenic model amongst pre-ageing and older adults with chronic diseases.
View Article and Find Full Text PDFPreparing nanostructured surfaces has been considered an effective method to improve the output of triboelectric nanogenerators (TENGs), but how to quickly prepare materials with a nanostructured surface for TENGs has always been a challenge. Here, polypropylene nanowires and electrospun nylon 11 nanofibers were successfully prepared through a simple and time-saving method with a high success rate. Compared with a flat TENG, the output performance of a dual nanostructured TENG is enhanced by more than 5 times.
View Article and Find Full Text PDFThe form of soil nitrogen input significantly affects soil CO emission. As a new form of nitrogen input, biochar-loaded ammonia nitrogen not only reduces the input of chemical nitrogen fertilizer in farmland but also reduces the cost of environmental treatment. It is of great significance to promote the zero growth of national chemical fertilizer, the prevention and control of farmland non-point source pollution, and the realization of the national goal of "carbon peak" and "carbon neutralization.
View Article and Find Full Text PDFThe incidence of chronic wound healing is promoted by the growing trend of elderly population, obesity, and type II diabetes. Although numerous wound dressings have been studied over the years, it is still challenging for many wound dressings to perfectly adapt to the healing process due to the dynamic and complicated wound microenvironment. Aiming at an optimal reproduction of the physiological environment, multifunctional electrospinning nanofibrous membranes (ENMs) have emerged as a promising platform for the wound treatment owing to their resemblance to extracellular matrix (ECM), adjustable preparation processes, porousness, and good conformability to the wound site.
View Article and Find Full Text PDFFusarium head blight (FHB), mainly incited by , has caused great losses in grain yield and quality of wheat globally. , a major gene from 7E chromosome of , confers broad resistance to multiple species in wheat and has recently been cloned and identified as encoding a glutathione S-transferase (). However, some recent reports raised doubt about whether is the causal gene of .
View Article and Find Full Text PDFIn this paper, six silyl [PSiP] pincer cobalt(II) chlorides [(2-PhPCH)MeSiCo(Cl)(PMe)] (), [(2-PhPCH)HSiCo(Cl)(PMe)] (), [(2-PhPCH)PhSiCo(Cl)(PMe)] (), [(2-PrPCH)HSiCo(Cl)(PMe)] (), [(2-PrPCH)MeSiCo(Cl)(PMe)] (), and [(2-PrPCH)PhSiCo(Cl)(PMe)] ()) were prepared from the corresponding [PSiP] pincer preligands (), CoCl and PMe by Si-H bond activation. The catalytic activity of complexes for alkene hyrdosilylation was studied. It was confirmed that complex is the best catalyst with excellent regioselectivity among the six complexes.
View Article and Find Full Text PDFLittle is known about the selection pressures acting on plant pathogen populations, especially those applied by quantitative forms of resistance. causes Fusarium head blight in wheat, producing significant yield losses and mycotoxin contamination. Quantitative host resistance is the best method to control Fusarium head blight.
View Article and Find Full Text PDFIntroduction: Vascular diseases, such as stroke and heart failure (HF), are associated with cognitive decline. Vascular cognitive impairment (CI) is commonly found in patients who had a stroke and with HF, ranging from mild CI to dementia. Early detection of CI is crucial for effective management and rehabilitation.
View Article and Find Full Text PDFAim: With the advancement of anti-cancer medicine, cardiovascular toxicities due to cancer therapies are common in oncology patients, resulting in increased mortality and economic burden. Cardiovascular toxicities caused by cancer therapies include different severities of cardiomyopathy, arrhythmia, myocardial ischaemia, hypertension, and thrombosis, which may lead to left ventricular dysfunction and heart failure. This scoping review aimed to summarise the mechanisms of cardiovascular toxicities following various anti-cancer treatments and potential predictive biomarkers for early detection.
View Article and Find Full Text PDFObjective: The HALP (hemoglobin, albumin, lymphocyte, and platelet) score is a novel indicator that measures systemic inflammation and nutritional status that has not been correlated with the risk of post-stroke cognitive impairment in patients with acute ischemic stroke or transient ischemic attack (TIA).
Methods: Study participants were recruited from 40 stroke centers in China. The HALP score was derived using a weighted sum of hemoglobin, albumin, lymphocytes and platelets, and study participants were categorized into 4 groups of equal sizes based on quartiles cutoffs of the HALP score.
This systematic review aims to investigate and determine the effectiveness of interventions on improving mental health (anxiety, depression, stress or mental well-being) and/or reducing burnout of nurses working in hospitals during the COVID-19 pandemic. A search was conducted on studies from conception to December 2022 in databases: PubMed, Embase, Cochrane Central Register of Controlled Trials, CINAHL, PsycINFO, Scopus and Web of Science and in ProQuest Thesis & Dissertations Global Database, Google Scholar and ClinicalTrials.gov.
View Article and Find Full Text PDFChitinase has been identified as an important target for insecticides. In this study, a series of novel chitinase inhibitors was designed and synthesized with nitrobenzoxadiazoles. Compound , which contains the -methylcarbamoylguanidinyl, exhibited high enzyme inhibitory activity and achieved nanomolar inhibition against ChtI (IC = 12.
View Article and Find Full Text PDFCaged plant growth regulators (caged PGRs) that release bioactive molecules under irradiation are critical in enhancing the efficacy and mitigating the negative environmental effects of PGRs. The synthetically derived plant growth inhibitor -16,17-dihydro-gibberellin A5-13-acetate (DHGA) regulates the development and stress resilience of plants. We report here the conception of novel caged DHGA derivatives wherein the photoremovable protecting groups (PRPGs) serve not only to enable light-controlled release but also to protect the carboxyl group during chemical synthesis.
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