Comparative Molecular Insights into Developmental and Behavioral Toxicity Induced by Octocrylene and Ethylhexyl Salicylate Exposure on Zebrafish.

Octocrylene (OC) and ethylhexyl salicylate (EHS), widely used organic ultraviolet (UV) filters, are persistently detected in natural environments, raising concerns about their ecological toxicity. However, their toxicity at environmentally relevant concentrations remains poorly understood, and a comparative assessment of their aquatic effects is lacking. This study exposed zebrafish embryos (≤4 h post-fertilization, hpf) to OC and EHS (0.

Acute kidney injury of intravenous colistin sulfate compared with colistimethate sodium: a real-world, retrospective cohort study.

Background: The nephrotoxicity associated with polymyxins is a critical safety concern in clinical practice. The aim of this study was to compare the nephrotoxicity of patients treated with colistin sulfate (CS) and colistin methanesulfonate (CMS).

Methods: Data on inpatients who received intravenous colistin (CS) or colistin methanesulfonate (CMS) for over 72 h were collected from January to December 2023.

Gasdermin-D-mediated epithelial-immune circuit synchronizes nutrient absorption and host defense in the small intestine.

The small intestine (SI) absorbs nutrients and acts as a barrier against pathogens. Diet enables the absorptive function of the SI while maintaining immune homeostasis. But how the SI transmits nutritional signals to the immune response and adapts to dietary intake remains unclear.

Trends in Antihypertensive Drug Use and Irrational Prescriptions Among Elderly Patients in China (2016-2023): A Nationwide Multi-Center Cross-Sectional Survey Study.

Purpose: Hypertension is a common chronic condition among the elderly, and the rational use of antihypertensive medications is critical for blood pressure control. This study aimed to investigate trends in the use and irrational prescription of antihypertensive medications among elderly patients with hypertension in China from 2016 to 2023.

Patients And Methods: A retrospective cross-sectional design was applied to analyze the prescription of antihypertensive drugs in hypertensive patients aged 65 years and above, utilizing outpatient electronic medical record data from 78 hospitals in nine cities in China from 2016 to 2023.

Exploring potential targets and mechanisms of PCB52-induced cardiotoxicity: Integration of network toxicology and zebrafish experimental evidence.

2,2',5,5'-Tetrachlorobiphenyl (PCB52) exhibits high environmental mobility and bioaccumulation potential. Studies have associated elevated levels of serum PCB52 with an increased risk of cardiac diseases, yet the underlying mechanisms of its cardiotoxicity remain inadequately investigated. In this study, potential PCB52 targets and cardiotoxicity-related targets were retrieved from multiple online databases, and 150 potential targets of PCB52-induced cardiotoxicity were obtained.

A humanized Gs-coupled DREADD for circuit and behavior modulation.

Designer receptors exclusively activated by designer drugs (DREADDs) play important roles in neuroscience research and show great promise for future clinical interventions in neurological diseases. The Gs-coupled DREADD, rM3Ds, modulates excitability in neuron subsets that are sensitive to downstream effectors of Gs protein. However, given the non-human nature of the rM3Ds backbone, risks about potential immunogenicity and tolerability exist when considering clinical translation.

Identification of CD38 Monocyte as a Candidate Diagnostic Biomarker and Therapeutic Target for Sepsis.

Sepsis is characterized by a systemic host response to infection. Monocytes, as major mediators of acute infection, are implicated in complications among critically ill patients. Identifying key monocyte subsets and their activation states is essential for diagnosis and delineating new therapeutic targets for sepsis.

Molecular insights into developmental toxicity induced by PCB77 exposure on zebrafish via integrating transcriptomics with adverse outcome pathway.

Polychlorinated biphenyls (PCBs), a typical type of persistent organic pollutants (POPs), were previously widely employed as insulating and heat exchange fluids in transformers and capacitors. Despite knowledge of its adverse effects, the precise mechanism underlying PCB77 toxicity remains enigmatic. In this study, we utilized zebrafish as a model organism to explore the toxic effects of various concentrations of PCB77 (10, 200, and 1000 μg/L) and its molecular toxicity mechanisms.

A two-front nutrient supply environment fuels small intestinal physiology through differential regulation of nutrient absorption and host defense.

The small intestine contains a two-front nutrient supply environment created by luminal dietary and microbial metabolites (enteral side) and systemic metabolites from the host (serosal side). Yet, it is unknown how each side contributes differentially to the small intestinal physiology. Here, we generated a comprehensive, high-resolution map of the small intestinal two-front nutrient supply environment.

Gasdermin D-mediated metabolic crosstalk promotes tissue repair.

The establishment of an early pro-regenerative niche is crucial for tissue regeneration. Gasdermin D (GSDMD)-dependent pyroptosis accounts for the release of inflammatory cytokines upon various insults. However, little is known about its role in tissue regeneration followed by homeostatic maintenance.

Betulin ameliorates neuronal apoptosis and oxidative injury via DJ-1/Akt/Nrf2 signaling pathway after subarachnoid hemorrhage.

Aims: We aimed to resolve the uncertainty as to whether betulin exerted neuroprotection on early brain injury (EBI) caused by subarachnoid hemorrhage (SAH), and to investigate the related molecular mechanisms.

Methods: Bioinformatic analysis was performed to pre-study the differently expressed genes (DEGs) and the possible signaling pathways. Rat and cellular model of SAH were introduced in this study, and betulin, an activator of DJ-1 protein, was administered to reveal the effect.

Research progress and challenges of stem cell therapy for ischemic stroke.

Ischemic stroke is a significant global cause of death and disability. Currently, treatment options for acute ischemic stroke are limited to intravenous thrombolysis and mechanical recanalization. Therefore, novel neuroprotective strategies are imperative.

[A multicenter clinical study on the incidence and influencing factors of cephalosporin-induced anaphylaxis].

Objectives: To investigate the incidence and influencing factors of allergic reactions to cephalosporins.

Methods: A cross-sectional study of 29 medical institutions in Zhejiang Province was conducted from April 2021 to June 2021. The incidence of allergic reactions to cephalosporins was investigated, and the influencing factors of cephalosporin-induced allergic reactions were analyzed by Poisson regression.

Association of physical activity pattern and risk of Parkinson's disease.

Increasing evidence suggests an association between exercise duration and Parkinson's disease. However, no high-quality prospective evidence exists confirming whether differences exist between the two modes of exercise, weekend warrior and equal distribution of exercise duration, and Parkinson's risk. Hence, this study aimed to explore the association between different exercise patterns and Parkinson's risk using exercise data from the UK Biobank.

Cleavage of gasdermin by apoptotic caspases triggers pyroptosis restricting bacterial colonization in Hydra.

Gasdermin (GSDM) proteins, as the direct executors of pyroptosis, are structurally and functionally conserved among vertebrates and play crucial roles in host defense against infection, inflammation, and cancer. However, the origin of functional GSDMs remains elusive in the animal kingdom. Here, we found that functional GSDME homologs first appeared in the cnidarian.

Population Pharmacokinetics of Isavuconazole in Adult: A Systematic Review.

Isavuconazole (ISA) is a second generation broad-spectrum triazole antifungal drug derived from voriconazole structure, and its oral capsules is currently the only oral preparation approved for invasive mucormycosis. In recent years, population pharmacokinetic studies of ISA have been reported continuously. This paper aims to summarize the characteristics of population pharmacokinetic models of ISA in adults, and provide theoretical basis for individualized administration of ISA.

GPNMB Ameliorates Neuroinflammation Via the Modulation of AMPK/NFκB Signaling Pathway After SAH in Mice.

Glycoprotein non-metastatic melanoma protein B (GPNMB) got its name from the first discovery in a cell line of non-metastatic melanoma. Later studies found that GPNMB is widely expressed in various tissues and cells of the human body, most abundant in neural tissue, epithelial tissue, bone tissue, and monocyte-macrophage system. GPNMB has been shown to have anti-inflammatory effects in a variety of neurological diseases, however, it has not been reported in subarachnoid hemorrhage (SAH).

The Influence of Diagnosis Intervention Packet Policy Intervention on Medication Structure and Drug Cost of Elderly Hypertensive Inpatients in China: A Multicenter Interrupted Time-Series Analysis.

Background: DIP is a new medical insurance payment system developed in China which was implemented in Guangzhou in January 2018, but few studies have focused on its intervention effect on the drug burden of elderly hypertensive patients.

Methods: Nine medical institutions in Guangzhou, China, were selected, among which, daily full medical orders of elderly hypertensive inpatients from 2016 to 2020 were randomly collected. To assess the impact of DIP policy intervention on patient drug burden, we took the data after policy implementation in January 2018, as the intervention data, and applied a segmented regression model with interrupted time series to analyze the trend and changes in average daily drug costs per month and medication structure, stratified by age, sex, and inpatient department.

Efficacy and safety of ceftazidime-avibactam versus polymyxins in the treatment of carbapenem-resistant Enterobacteriaceae infection: a systematic review and meta-analysis.

Objectives: Carbapenem-resistant Enterobacteriaceae is increasingly recognised as a significant public health concern. Ceftazidime-avibactam (CAZ-AVI) and polymyxins are considered as the last therapeutic options worldwide. This is the first meta-analysis of recently published data to compare the clinical efficacy and safety of CAZ-AVI with polymyxins in the treatment of carbapenem-resistant Enterobacteriaceae infections.

Flow diverters in the treatment of unruptured vertebral artery dissecting aneurysm: A single-center experience.

Objective: To evaluate the efficacy and safety of flow diverters (FD) in the treatment of vertebral artery dissecting aneurysm (VADA).

Methods: A total of 16 patients with 17 unruptured VADAs treated with FD from January 2017 to May 2021 were included. Data of clinical outcomes and radiographic examination were collected and assessed by the modified Rankin Scale (mRS) and O'Kelly-Marotta (OKM) grading scale.

Recent advances of cell membrane-coated nanoparticles for therapy of bacterial infection.

The rapid evolution of antibiotic resistance and the complicated bacterial infection microenvironments are serious obstacles to traditional antibiotic therapy. Developing novel antibacterial agents or strategy to prevent the occurrence of antibiotic resistance and enhance antibacterial efficiency is of the utmost importance. Cell membrane-coated nanoparticles (CM-NPs) combine the characteristics of the naturally occurring membranes with those of the synthetic core materials.

Recent advances in ferroptosis and therapeutic strategies for glioblastoma.

Ferroptosis is an emerging form of cell death characterized by the over-accumulation of iron-dependent lipid peroxidation. Ferroptosis directly or indirectly disturbs glutathione peroxidases cycle through diverse pathways, impacting the cellular antioxidant capacities, aggravating accumulation of reactive oxygen species in lipid, and it finally causes oxidative overload and cell death. Ferroptosis plays a significant role in the pathophysiological processes of many diseases.

Risk factors of tigecycline-associated fibrinogen reduction in patients with renal transplantation: a case-control study.

Background: Hypofibrinogenemia is a serious adverse reaction related to tigecycline administered against multidrug-resistant (MDR) bacteria and can lead to therapy termination. High dose and prolonged tigecycline therapy, renal failure, and base level of fibrinogen (FIB) were reported risk factors of tigecycline-associated FIB reduction. But results are unknown in patients with renal transplantation.

TPGS-based and S-thanatin functionalized nanorods for overcoming drug resistance in Klebsiella pneumonia.

Tigecycline is regarded as the last line of defense to combat multidrug-resistant Klebsiella pneumoniae. However, increasing utilization has led to rising drug resistance and treatment failure. Here, we design a D-alpha tocopheryl polyethylene glycol succinate-modified and S-thanatin peptide-functionalized nanorods based on calcium phosphate nanoparticles for tigecycline delivery and pneumonia therapy caused by tigecycline-resistant Klebsiella pneumoniae.