Tuberculous meningitis (TBM) and cryptococcal meningitis (CM) are easily misdiagnosed due to atypical clinical symptoms. It is difficult for physcians to achieve a rapid and accurate differential diagnosis of TBM in the early stages of disease onset. The aim of this study was to construct a diagnostic prediction model for TBM and CM.
View Article and Find Full Text PDFContext: This study aimed to investigate the characteristics, diagnosis, and management of tuberculous longitudinally extensive transverse myelitis (TB-LETM), a rare manifestation of tuberculosis.
Findings: We analyzed two rare cases of TB-LETM and discussed their clinical manifestations and imaging findings in the context of the relevant literature. Patient 1, a 23-year-old female, presented with quadriplegia and dysuria, and spinal magnetic resonance imaging (MRI) revealed lesions extending from C1 to T3.
Emissions of particulate matter (PM) originating from industrial and agricultural incineration had emerged as a significant public health concern. Furthermore, the considerable annual production of straw remains underutilized, particularly in China. In this study, we proposed a novel approach for holocellulose air filter production from corn stalks via low-temperature anthraquinone pulping, partial dissolving, and high-speed shear-induced regeneration.
View Article and Find Full Text PDFLower extremity nodular melanoma (NM) is a common malignant tumor with a poor prognosis. We aims to identify the prognostic factors and develop a nomogram model to predict overall survival (OS) in patients with lower extremity NM. A total of 746 patients with lower extremity NM were selected and randomly divided into a training set (522 cases) and a validation set (224 cases) from the Surveillance, Epidemiology, and End Results(SEER) database.
View Article and Find Full Text PDFIt remains a critical issue to deliver anticancer drugs to tumor tissues and reducing the toxic effects on normal tissues. The drug delivery system (DDS) based on self-assembly provides a multi-functional way for drug delivery. In this work, a supramolecular host (L-CD) with targeting function based on a β-cyclodextrin (β-CD) backbone was synthesized with carbonic anhydrase IX (CAIX) overexpressed on tumor cells as a target, and the methotrexate prodrug (MTX-SS-Ad) modified by adamantane and disulfide bond was prepared to be used as the guest.
View Article and Find Full Text PDFAnticancer Agents Med Chem
November 2023
Background: Breast cancer is the most frequently diagnosed malignancy and the leading cause of cancerrelated deaths in women. Activation of EGFR by EC-secreted EGFR ligands promotes breast cancer progression. Current treatments provide limited benefits in triple-negative breast cancer (TNBC).
View Article and Find Full Text PDFThe effects of exposing crystal planes and vacancy defect engineering can induce unique surface atom arrangements that strongly influence the physicochemical properties of semiconductor materials. This paper used CuO with different surface structures as a research model. A liquid-phase method was chosen for surface structure regulation to prepare CuO semiconductors (Vo-(111)CuO, Vo-(100)CuO, Vo-(110)CuO) with different exposed crystalline surfaces analyze the antibacterial mechanisms of other faceted models in the photodynamic antibacterial process.
View Article and Find Full Text PDFPhotodynamic therapy (PDT) is an effective and low‑invasive tumour therapy. However, it can induce tumour angiogenesis, which is a main factor leading to tumour recurrence and metastasis. Activin receptor‑like kinase‑1 (ALK1) is a key factor regulating angiogenesis.
View Article and Find Full Text PDFBackground & Aims: Nonalcoholic steatohepatitis (NASH), a more severe subtype of nonalcoholic fatty liver disease, can cause cirrhosis and hepatocellular carcinoma. Macrophages play critical roles in initiating and maintaining NASH-induced liver inflammation and fibrosis. However, the underlying molecular mechanism of macrophage chaperone-mediated autophagy (CMA) in NASH remains unclear.
View Article and Find Full Text PDFDefining the metric for synthesizability and predicting new compounds that can be experimentally realized in the realm of data-driven research is a pressing problem in contemporary materials science. The increasing computational power and advancements in machine learning (ML) algorithms provide a new avenue to solve the synthesizability challenge. In this work, using the Inorganic Crystal Structure Database (ICSD) and the Materials Project (MP) database, we represent crystal structures in Fourier-transformed crystal properties (FTCP) representation and use a deep learning model to predict synthesizability in the form of a synthesizability score (SC).
View Article and Find Full Text PDFWhile linear ubiquitin plays critical roles in multiple cell signaling pathways, few substrates have been identified. Global profiling of linear ubiquitin substrates represents a significant challenge because of the low endogenous level of linear ubiquitination and the background interference arising from highly abundant ubiquitin linkages (e.g.
View Article and Find Full Text PDFIn this paper, we propose a simple and elegant method to extract the thickness and the optical constants of various films from the reflectance and transmittance spectra in the wavelength range of 350 - 1000 nm. The underlying inverse problem is posed here as an optimization problem. To find unique solutions to this problem, we adopt an evolutionary optimization approach that drives a population of candidate solutions towards the global optimum.
View Article and Find Full Text PDFDespite China's public commitment to emphasise air pollution investigation and control, trends in PM and ozone concentrations in Chinese urban clusters remain unclear. This study quantifies the spatiotemporal variations in PM and surface ozone at the scale of Chinese urban clusters by using a long-term integrated dataset from 2015 to 2020. Nonlinear Granger causality testing was used to explore the spatial association patterns of PM and ozone pollution in five megacity cluster regions.
View Article and Find Full Text PDFThe aim of this work was to study an improved solvent evaporation method to prepare poly (lactic acid) (PLA) microspheres via foam-transfer. Since the foaming process and its transfer were critical to the improved method, they have been studied. Additionally, the delivery capability of foams was studied as a function of the oil/water ratio, the stirring rate, the concentration of polyvinyl alcohol (PVA) and ethanol (EtOH) in the aqueous phase (ω ω).
View Article and Find Full Text PDFRationale: The AngioJet system is a combined mechanical and pharmacological device used for thrombectomy. As a result of the mechanical disruption of clot, intravascular hemolysis is noted to occur. Rarely, intravascular hemolysis can be severe enough to cause heme pigment-induced acute kidney injury (AKI).
View Article and Find Full Text PDFBackground & Aims: The pathological hallmark of nonalcoholic fatty liver disease (NAFLD) is an imbalance in hepatic lipid homeostasis, in which lipophagy has been found to play a vital role. However, the underlying molecular mechanisms remain unclear. We investigated the role of chaperone-mediated autophagy (CMA) in the pathogenesis of NAFLD.
View Article and Find Full Text PDFPolymeric microspheres with different internal structures have been widely used because of their characteristics in the structures. This paper reports a method of controlling the internal structures of polymeric microspheres via the introduction of a water-soluble organic solvent to the continuous phase in the foam phase preparation of porous polymeric microspheres. The introduction of a water-soluble organic solvent enables the control of polymeric microspheres' internal structures, from porous to hollow.
View Article and Find Full Text PDFBoth symptom control and functional improvement are important goals in schizophrenia treatment. A post hoc analysis of an 8-week, open-label, single-arm, multi-center study of paliperidone-extended release formulation was conducted to evaluate the correlation between personal/social functioning and symptom control in the acute phase, and to identify factors associated with psychosocial functioning, in patients with acute schizophrenia. Of 608 enrolled patients, 602 (99%) were included in the full analysis set.
View Article and Find Full Text PDFObjective: This post hoc analysis of an open-label, single-arm, multicenter study was designed to assess the efficacy, safety, and tolerability of paliperidone extended release (ER) in Chinese patients with non-acute schizophrenia, after switching from olanzapine.
Methods: Patients with schizophrenia who were dissatisfied with prior olanzapine treatment switched to flexible paliperidone ER (3-12 mg/day) based on clinical judgment. Change from baseline to week 12 in Positive and Negative Syndrome Scale (PANSS) total scores (primary endpoint), PANSS subscale scores, response rate, Clinical Global Impression-Severity (CGI-S) score, personal and social performance (PSP) scores, patient satisfaction with treatment score, change in sleep quality, level of daytime sleepiness and safety were evaluated.