Aerogel fibers uniting characteristics of both aerogels (lightweight and porosity) and fibers (flexibility and wearability) exhibit a great potential for the production of the next generation of thermal protection textiles; still, the complex drying procedures and mechanical brittleness remain the main obstacles toward further exploitation. Herein, flexible and robust aramid nanofiber aerogel fibers (ANAFs) are scalably prepared by continuous wet-spinning coupled with fast air-drying. This synthesis involves calcium ions (Ca⁺) cross-linking and solvent displacement by low surface tension solvents, to enhance skeleton strength and reduce the capillary force during evaporation, respectively, thus minimizing shrinkage to 29.
View Article and Find Full Text PDFObjective: To explore the influence of obesity on microvascular obstruction (MVO) and myocardial area at risk (AAR) in patients with ST-segment elevation myocardial infarction (STEMI).
Methods: A retrospective analysis was performed on patients with first-episode STEMI hospitalized at Nanjing University of Traditional Chinese Medicine between May 2020 and May 2022. Patients were categorized into normal weight, overweight, and obese groups based on their body mass index (BMI).
Background: Non-invasive ventilation combined with pulmonary surfactant (PS) therapy is recognised as a method for treating neonatal respiratory distress syndrome (NRDS). Among the administration, methods of PS, INtubation-SURfactant-Extubation (InSurE) and less invasive surfactant administration (LISA) have been widely discussed.LISA technique prevents patients from exposure to invasive positive pressure ventilation (PPV), thus improving the long-term outcomes of the respiratory system, but it faces challenges in resource-limited areas due to complexity and cost.
View Article and Find Full Text PDFBackground: Acute respiratory distress syndrome (ARDS) is a life-threatening condition associated with the inflammatory activation of alveolar macrophages. Here, we examined the role of circVAPA in regulating inflammasome activation and macrophage inflammatory polarization in an ARDS model.
Methods: circVAPA expression levels were analyzed in macrophages isolated from healthy controls and patients with ARDS.
Background: This study aimed to investigate the therapeutic efficacy and safety of Traditional medicine preparations (TMPs) given in combination with vascular endothelial growth factor receptor (VEGFR)-associated multi-targeted tyrosine kinase inhibitors (TKIs) for the treatment of middle to advanced-stage primary liver cancer (PLC).
Methods: This systematic literature survey employed 10 electronic databases and 2 clinical trial registration platforms to identify relevant studies on the use of TMPs + VEGFR-TKIs to treat patients with middle-advanced PLC. Furthermore, a meta-analysis was performed following the PRISMA guidelines using the risk ratio (RR) at 95% confidence intervals (CI) or standardized mean difference as effect measures.
Horizontal arrays of single-walled carbon nanotubes (SWCNTs) have shown immense potential for application in emerging devices due to their excellent electrical and thermal properties. The direct growth of SWCNT arrays using high-activity metal catalysts is one of the promising methods to approach the mass production of dense SWCNT arrays. However, an inevitable obstacle lies in the post-purification of metal residual.
View Article and Find Full Text PDFPosttraumatic stress disorder (PTSD) and major depressive disorder (MDD) are common stress-related psychiatric disorders. Genetic and neurobiology research has supported the viewpoint that PTSD and MDD may possess common and disorder-specific underlying mechanisms. In this systematic review, we summarize evidence for the similarities and differences in brain functional and structural features of MDD, PTSD, and their comorbidity, as well as the effects of extensively used therapies in patients with comorbid PTSD and MDD (PTSD + MDD).
View Article and Find Full Text PDFCancer is a major public health issue, with an estimated 20 million new cases and 9.7 million cancer-related deaths worldwide in 2022. Approximately 44.
View Article and Find Full Text PDFRationale: Severe fever with thrombocytopenia syndrome (SFTS) is an emerging tick-borne zoonotic disease characterized by a high fatality rate of 12% to 15%. Despite hematologic abnormalities being frequently reported in SFTS patients, detailed characterization of peripheral blood cells, especially in severe cases, is scarce. This case report aims to fill this gap by describing the unique morphological features of blood cells in a patient with a severe outcome.
View Article and Find Full Text PDFAcetylcholinesterase (AChE) has functions in neuroinflammation, beyond its classical role in neurotransmission. Understanding the role of AChE in neuroinflammation is of great significance, as it highlights the potential therapeutic targets for the treatment of neurodegenerative diseases. In an in vitro study, the expression of AChE was up-regulated in lipopolysaccharide (LPS)-induced microglia/macrophage and contrarily potentiated the inflammatory responses via disturbing the cholinergic anti-inflammatory pathway (CAP).
View Article and Find Full Text PDFBackground: Abnormalities in mitochondrial structure or function are closely related to the development of malignant tumors. Mitochondrial metabolic reprogramming provides precursor substances and energy for the vital activities of tumor cells, so that cancer cells can rapidly adapt to the unfavorable environment of hypoxia and nutrient deficiency. Mitochondria can enable tumor cells to gain the ability to proliferate, escape immune responses, and develop drug resistance by altering constitutive junctions, oxidative phosphorylation, oxidative stress, and mitochondrial subcellular relocalization.
View Article and Find Full Text PDFChronic inflammatory diseases are a leading global health problem. In many of these diseases, the consistent presence of systemic low-grade inflammation induces tissue damage. This is true in conditions such as diabetes, arthritis, and autoimmune disorders, where an overactive and uncontrolled host immune response is a major driver of immunopathology.
View Article and Find Full Text PDFStem Cell Res Ther
October 2024
(, SMA) is a common opportunistic pathogen that poses a serious threat to the food industry and human health. Traditional detection methods for SMA are time-consuming, have low detection rates, require complex and expensive equipment and professional technical personnel for operation, and are unsuitable for on-site detection. Therefore, establishing an efficient on-site detection method has great significance in formulating appropriate treatment strategies and ensuring food safety.
View Article and Find Full Text PDFThe use of biosurfactants represents a promising technology for remediating hydrocarbon pollution in the environment. This study evaluated a highly effective biosurfactant strain-Bacillus cereus GX7's ability to produce biosurfactants from industrial and agriculture organic wastes. Bacillus cereus GX7 showed poor utilization capacity for oil soluble organic waste but effectively utilized of water- soluble organic wastes such as starch hydrolysate and wheat bran juice as carbon sources to enhance biosurfactant production.
View Article and Find Full Text PDFObjectives: Patients with cirrhosis are more susceptible to coronavirus disease 2019 (COVID-19) due to immune dysfunction. In this retrospective study we aimed to investigate whether suppression of mild systemic inflammation with selective cyclooxygenase-2 inhibitor (COX-2-I) during chronic care of cirrhotic patients would reduce the occurrence of acute decompensated events and improve patient prognosis of COVID-19.
Methods: Medical records of cirrhotic patients with severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection were sequentially reviewed.
In skin, melanin is synthesized and stored in melanosomes. In epidermal melanocytes, melanosomes are transported to and internalized by the neighboring keratinocytes, subsequently leading to skin pigmentation. Ultraviolet (UV) radiation induces the release of acetylcholine (ACh) from keratinocytes, which in turn activates ACh receptors (AChRs) on nearby melanocytes, forming a proposed "skin synapse".
View Article and Find Full Text PDFEuglena gracilis is a unique microalga that lacks a cell wall and is able to grow under different trophic culture conditions. In this study, cell growth, biomass production, and changes in the ultrastructure of E. gracilis cells cultivated photoautotrophically, mixotrophically, and under sequential-heterotrophy-photoinduction (SHP) were assessed.
View Article and Find Full Text PDFObjectives: Clinical studies have shown that bevacizumab plus chemotherapy significantly improves efficacy in metastatic colorectal cancer (mCRC). This prospective study aims to investigate the efficacy and safety of changing second-line treatment to raltitrexed-based chemotherapy regimens plus bevacizumab in mCRC patients who have failed the first-line fluorouracil-based chemotherapy regimen with or without bevacizumab/cetuximab.
Methods: This is a prospective, open-label, multicenter, phase II clinical study.
Trichilemmal carcinoma (TC) is a rare, malignant cutaneous adnexal tumor. TC often has nonspecific clinical manifestations and its aggressive nature is frequently overlooked. Metastasis of TC is rarely reported and there is no standard treatment for recurrent or metastatic TC.
View Article and Find Full Text PDFIEEE Trans Pattern Anal Mach Intell
December 2024
The tracking-by-detection paradigm currently dominates multiple target tracking algorithms. It usually includes three tasks: target detection, appearance feature embedding, and data association. Carrying out these three tasks successively usually leads to lower tracking efficiency.
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