CT-sensitized nanoprobe for effective early diagnosis and treatment of pulmonary fibrosis.

Early diagnosis is critical for providing a timely window for effective therapy in pulmonary fibrosis (PF); however, achieving this remains a significant challenge. The distinct honeycombing patterns observed in computed tomography (CT) for the primary diagnosis of PF are typically only visible in patients with moderate to severe disease, often leading to missed opportunities for early intervention. In this study, we developed a nanoprobe designed to accumulate at fibroblastic foci and loaded with the CT sensitizer iodide to enable effective early diagnosis of PF.

Analysis of feasibility, effectiveness and safety of transvaginal natural orifice transluminal endoscopic surgery(vNOTES) of ectopic pregnancy: a retrospective study.

Background: vNOTES has been documented as a viable approach for conducting benign gynecologic surgery; however, its application in ectopic pregnancy cases remains relatively scarce. The principal objective of this investigation was to assess the practicability, effectiveness, and safety of vNOTES in surgical procedures related to ectopic pregnancy.

Methods: Clinical data pertaining to patients diagnosed with ectopic pregnancy at Beijing Hospital between January 2018 and August 2023 were retrospectively collected (This study retrospectively registered with the China Clinical Trial Registry with the registration number ChiCTR2100052223 in September 22, 2021.

A volumetric study of the choroid plexus in neuropsychiatric systemic lupus erythematosus.

Much evidence suggests that the choroid plexus (CP) plays an important role in the pathophysiology of systemic lupus erythematosus (SLE), but its imaging profile in neuropsychiatric SLE (NPSLE) remains unexplored. To evaluate CP volume in NPSLE patients using MRI. This retrospective study evaluated patients with SLE who underwent MRI of the brain, including three-dimensional T1-weighted imaging.

SP-1-activated LINC01016 overexpression promotes gastric cancer invasion and metastasis through inhibiting EIF4A3-mediated MMP9 mRNA decay.

Long noncoding RNAs (lncRNAs) are key regulators during gastric cancer (GC) development and may be viable treatment targets. In the present study, we showed that the expression of the long intergenic noncoding RNA 01016 (LINC01016) is significantly higher in GC tissues with lymph node metastasis (LNM) than those without LNM. LINC01016 overexpression predicts a poorer relapse-free survival (RFS) and overall survival (OS).

Development and validation of a prognostic model for critically ill type 2 diabetes patients in ICU based on composite inflammatory indicators.

Type 2 diabetes mellitus (T2DM) is a chronic metabolic disorder, and critically ill patients with T2DM in intensive care unit (ICU) have an increased risk of mortality. In this study, we investigated the relationship between nine inflammatory indicators and prognosis in critically ill patients with T2DM to provide a clinical reference for assessing the prognosis of patients admitted to the ICU. Critically ill patients with T2DM were extracted from the Medical Information Mart for Intensive Care-IV (MIMIC-IV) database and divided into training and testing sets (7:3 ratio).

Exploring the Association Between Overactive Bladder (OAB) and Cognitive decline: mediation by depression in elderly adults, a NHANES weighted analysis.

Overactive bladder (OAB) is a prevalent condition among older adults and may be linked to cognitive health. This study explored a relationship between OAB and cognitive health among adults aged 60 ≥ years in the United States, using NHANES 2011-2014. A cross-sectional analysis was conducted using a nationally representative sample of 2,324 (45.

In situ osteogenic activation of mesenchymal stem cells by the blood clot biomimetic mechanical microenvironment.

Blood clots (BCs) play a crucial biomechanical role in promoting osteogenesis and regulating mesenchymal stem cell (MSC) function and fate. This study shows that BC formation enhances MSC osteogenesis by activating Itgb1/Fak-mediated focal adhesion and subsequent Runx2-mediated bone regeneration. Notably, BC viscoelasticity regulates this effect by modulating Runx2 nuclear translocation.

Comparison of video laryngoscopy and direct laryngoscopy for urgent intubation in newborn infants: A meta-analysis.

Background: Securing a stable airway is a critical component in neonatal resuscitation. Compared to direct laryngoscopy, video laryngoscopy provides improved visualization of the glottis, potentially enhancing the success rate of intubation. This systematic review and meta-analysis were conducted to assess and compare the efficacy and safety of video laryngoscopy versus direct laryngoscopy in neonatal intubation.

The Pharmacology and Toxicology of Ginkgolic Acids: Secondary Metabolites from .

Ginkgolic acids (GAs) are distinctive secondary metabolites of () primarily found in its leaves and seeds, with the highest concentration located in the exotesta. GAs are classified as long-chain phenolic compounds, and exhibit structural similarities to lignoceric acid. Their structural diversity arises from variations in the length of side chains and their number of double bonds, resulting in six distinct forms within extracts (GBE).

Gut Microbiota and Osteoarthritis: From Pathogenesis to Novel Therapeutic Opportunities.

Osteoarthritis (OA) is the most common chronic degenerative joint disease, characterized by cartilage damage, synovial inflammation, subchondral bone sclerosis, marginal bone loss, and osteophyte development. Clinical manifestations include inflammatory joint pain, swelling, osteophytes, and limitation of motion. The pathogenesis of osteoarthritis has not yet been fully uncovered.

Reusable Self-Powered Electrochromic Sensor Patch Based on Enzymatic Biofuel Cells for On-Site Visualized Monitoring of Lactic Acid.

Wearable sensors have broad application potential in motion assessment, health monitoring, and medical diagnosis. However, relying on a specialized instrument for power supply and signal reading makes sensors unsuitable for on-site detection. To solve this problem, a reusable self-powered electrochromic sensor patch based on enzymatic biofuel cells were constructed to realize the on-site visualized monitoring.

Multiple gRNAs-assisted CRISPR/Cas12a-based portable aptasensor enabling glucometer readout for amplification-free and quantitative detection of malathion.

Background: The threat of toxic malathion residues to human health has always been a serious food safety issue. The CRISPR/Cas system represents an innovative detection technology for pesticide residues, but its application to malathion detection has not been reported yet. In addition, the multiple-guide RNA (gRNA) powered-CRISPR/Cas biosensor has the advantages of being fast, sensitive and does not require pre-amplification.

Integration of ratiometric, ultrafast, sensitive detection as well as rapid and efficient removal of tetracycline based on a novel Zn (II) functionalized magnetic covalent organic framework.

Background: Based on the low volatility and refractory nature of Tetracycline (TC), excessive use leads to its continuous accumulation in water environments, posing serious risks to the ecological environment and human health. Although a very limited number of nanomaterials capable of simultaneously detecting and removing TC have been fabricated, they generally exist issues associated with a single detection signal ("on" or "off") or low adsorption rates with low adsorption capacities. As a result, it is crucial to develop a reliable technique to achieve ratiometric detection as well as rapid and efficient removal of TC.

Facile preparation of iridium-based AIE polymer dots for sensitive electrochemiluminescence immunoassay of CD44 protein.

The development of aggregation-induced emission (AIE) luminophores is a fascinating and promising topic in electrochemiluminescence (ECL) bioanalysis. Herein, the AIE-active but water-insoluble [Ir(bt)₂(acac)] (bt = 2-phenylbenzothiazole, acac = acetylacetonate) was encapsulated within poly(styrene-maleic anhydride) (PSMA) using a simple nanoprecipitation method. This encapsulation strategy could effectively limit the free motion of Ir(bt)₂(acac) and trigger the aggregation-induced electrochemiluminescence (AIECL) effect.

White lies for coral reefs: Dynamics of two-patch coral reefs model with asymmetric dispersal.

Coral reef ecosystem is a crucial component of marine ecosystems and is undergoing severe degradation due to the combined dural impact of environmental changes and human activities. Soundscape technology is an innovative coral reef restoration approach that attracts fish to degraded reefs. Inspired by such technique, a five-dimensional mathematical dynamical model incorporating the asymmetric dispersal of parrotfish is formulated to characterize the dynamic interaction among macroalgae, coral, algal turf, and parrotfish in coral reef ecosystem.

The risk assessment and burden of cancer attributable to dietary cadmium exposure in China, 2019.

Dietary Cadmium (Cd) intake is essential for Cd exposure. However, the burden of cancer attributable to dietary Cd intake remains to be determined in China. To estimate the level of dietary Cd exposure, we merged the Cd concentrations in food from literature and the foods consumption from national dietary surveys.

GRHL3 drives radiotherapy resistance and blocks the anti-tumor response of NK and CD4 T cells in lung squamous cell carcinoma via RNF2.

Grainyhead-like protein 3 homolog (GRHL3) has been identified as a top transcription factor associated with keratinization in lung squamous cell carcinoma (LUSC). We designed this study to elucidate the function of GRHL3 in radioresistance in LUSC and the mechanism involved. Transcriptome differences between radioresistant and parental cells were analyzed to identify the hub transcription factor.

Midterm Outcomes of Common Femoral Patch Angioplasty in Iliofemoral Occlusive Diseases: Bovine Pericardial Patch versus Great Saphenous Vein Patch.

Objective: To assess the mid-term outcomes of utilizing bovine pericardium patch (BPP) compared to great saphenous vein patch (GSVP) in femoral angioplasty for iliofemoral occlusive diseases.

Methods: A retrospective study was carried out at the First Medical Center of the Chinese PLA General Hospital from January 2013 to July 2023 to assess the efficacy of femoral angioplasty in patients with iliofemoral occlusive disease. Technical success, early outcomes, 24-month primary patency, and freedom from restenosis at the patch site were evaluated.

Iontophoresis-driven transdermal drug delivery system based on porous microneedles for hyperuricemia treatment.

An iontophoresis-driven porous microneedles (IPMNs) system has been developed for hyperuricemia management, which can be effectively prolong the anti-hyperuricemia effect. Porous microneedles (PMNs) with good biocompatibility, high porous volume, and excellent substance exchange capacity were firstly prepared for drug transdermal delivery and active iontophoresis.In vitro experiments showed that the transdermal delivery efficiency of anti-hyperuricemia drug (Allopurinol, AP) could be controlled using the iontophoresis current of IPMNs system.

HS inhibition of xanthine dehydrogenase to xanthine oxidase conversion reduces uric acid levels and improves myoblast functions.

Hydrogen sulfide (HS) is an important gasotransmitter that regulates a wide range of pathophysiological processes. Higher uric acid levels are associated with an increased risk of metabolic diseases. The causal mechanism linking HS signalling and uric acid metabolism in skeletal muscles has not yet been elucidated.

Estimating wastewater emissions and environmental levels of typical organic contaminants based on regionalized modelling.

Organic contaminants (OCs) are released into the environment through effluent discharges from wastewater treatment plants (WWTP), posing risks to environment health. However, emissions from various source, particularly large-scale investigations across different industries, remain poorly understood. Based on both sampling and statistical data, this study estimates the emissions of 10 OCs, including perfluorooctane acid (PFOA), perfluorooctane sulfonate (PFOS), 4-nonylphenol (4-NP), 4-tert-octylphenol (4-t-OP), dibutyl phthalate (DBP), di-iso-butyl phthalate (DIBP), dimethyl phthalate (DMP), butyl benzyl phthalate (BBP), di(2-ethylhexyl) phthalate (DEHP), and bisphenol A (BPA), from the effluents of 160 factories across 8 industries, 541 municipal wastewater treatment plants (MWWTPs), and 8 waste treatment plants (WTPs) in the upper Yangtze River Basin.

HMGB1-mediated macrophage regulation of NF-κB activation and MMP3 upregulation in nucleus pulposus cells: A critical mechanism in the vicious cycle of intervertebral disc degeneration.

Intervertebral disc degeneration (IVDD) is a leading cause of low back pain, primarily driven by inflammatory processes within the disc, particularly involving the infiltration and activity of macrophages. High Mobility Group Box 1 (HMGB1) has been identified as a crucial mediator in this inflammatory cascade, yet its precise role in macrophage-induced disc degeneration remains unclear. In this study, we employed a combination of in vivo and in vitro models, including genetically engineered mice with macrophage-specific overexpression of HMGB1, a rat model of IVDD, and cultured macrophages and nucleus pulposus cells (NPCs), to elucidate the role of HMGB1 in IVDD.

Serum KNG and FVIII may serve as potential biomarkers for depression.

Background: The global burden of major depressive disorder (MDD) is rising, with current diagnostic methods hindered by significant subjectivity and low inter-rater reliability. Several studies have implied underlying link between coagulation-related proteins, such as kininogen (KNG) and coagulation factor VIII (FVIII), and depressive symptoms, offering new insights into the exploration of depression biomarkers. This study aims to elucidate the roles of KNG and FVIII in depression, potentially providing a foundational basis for biomarker research in this field.

Smart self-transforming nano-systems for overcoming biological barrier and enhancing tumor treatment efficacy.

Nanomedicines need to overcome multiple biological barriers in the body to reach the target area. However, traditional nanomedicines with constant physicochemical properties are not sufficient to meet the diverse and sometimes conflicting requirements during in vivo transport, making it difficult to penetrate various biological barriers, resulting in suboptimal drug delivery efficiency. Smart self-transforming nano-systems (SSTNs), capable of altering their own physicochemical properties (including size, charge, hydrophobicity, stiffness, morphology, etc.

Akkermansia muciniphila supplementation in patients with overweight/obese type 2 diabetes: Efficacy depends on its baseline levels in the gut.

Akkermansia muciniphila is a promising target for managing obesity and type 2 diabetes (T2D), but human studies are limited. We conducted a 12-week randomized, double-blind, placebo-controlled trial involving 58 participants with overweight or obese T2D, who received A. muciniphila (AKK-WST01) or placebo, along with routine lifestyle guidance.