The chiisanoside derivatives present in the leaves of activate autophagy through the LRP6/GSK3β axis and thereafter inhibit oxidative stress, thereby counteracting cisplatin-induced ototoxicity.

Introduction: Cisplatin is extensively employed in the treatment of multiple solid malignant tumors. Nevertheless, side effects such as cisplatin-induced ototoxicity (CIO) pose obstacles to tumor therapy.The important natural product chiisanoside from has abundant activity against CIO.

Assessing the Impact of Patient-Specific Instrumentation and Fixation on Accuracy and Radiation Exposure in a Cadaveric Model of Medial Opening-Wedge High Tibial Osteotomy.

Background: Traditional freehand techniques in high tibial osteotomy (HTO) have been shown to lack precision and accuracy. Patient-specific instrumentation (PSI) and fixation created from cross-sectional imaging have recently been introduced to address this problem.

Purpose/hypothesis: The purpose of the study was to compare traditional freehand techniques versus PSI in a human cadaveric model of HTO.

A Novel Immune-Related Three-Gene Signature and Immune Infiltration Insights in Psoriasis and Chronic Kidney Disease.

Purpose: There are significant inflammatory correlations and common immune dysregulation features between psoriasis and chronic kidney disease, however, the inflammatory mechanisms of these two diseases have not been clarified. The aim of this study was to screen immunologically related biomarkers for psoriasis and chronic kidney disease with the objective of identifying specific molecular markers to improve the accuracy and sensitivity of disease diagnosis.

Patients And Methods: To achieve this objective, common differentially expressed genes between psoriasis and chronic kidney disease were first identified.

Causal Association Between Obstructive Sleep Apnea and Migraine: A Bidirectional Mendelian Randomization Study.

Objective: Patients with obstructive sleep apnea (OSA) frequently suffer from migraine, however the causal relationship between OSA and migraine is unknown. Investigating the causation will assist in understanding the etiology of OSA and migraine.

Methods: Bidirectional two-sample Mendelian randomization (MR) and multivariable MR (MVMR) approaches were carried out to investigate the causal link between OSA and migraine.

Developing a Novel Integrative Health Equity and Anti-racism Tool (IHEART) for Pilot Application in a Multicenter Integrative Health Elective for Medical Students and Resident Physicians: A Study Protocol.

Background: This study protocol introduces the Integrative Health Equity and Anti-Racism Tool (IHEART), an innovative instrument designed to infuse equity, diversity, and inclusion (EDI) into Integrative Health (IH) education. Recognizing the gaps in current IH training that fail to address social and systemic inequities adequately, the IHEART is intended to respond to the growing need for inclusivity in IH practices and educational materials. The tool is mainly focused on addressing issues such as accessibility of complementary and integrative health (CIH) therapies, cultural misappropriation, anti-racism, gender diversity, disability justice, trauma-informed care, weight inclusivity, and planetary health, which are currently inconsistently covered in IH training.

Maslinic acid improves mitochondrial function and inhibits oxidative stress and autophagy in human gastric smooth muscle cells.

Functional dyspepsia (FD) is a chronic disease that occurs in the gastroduodenal region and significantly impacts human health. Maslinic acid (MA), a pentacyclic triterpene acid, is the primary bioactive ingredient in Chinese medicinal herbs such as hawthorn, which exhibits beneficial impacts on the regulation of various disease progressions. However, the specific functions and associated pathways of MA in FD progression remain unclear and require further investigation.

Using cortical organoids to understand the pathogenesis of malformations of cortical development.

Malformations of cortical development encompass a broad range of disorders associated with abnormalities in corticogenesis. Widespread abnormalities in neuronal formation or migration can lead to small head size or microcephaly with disorganized placement of cell types. Specific, localized malformations are termed focal cortical dysplasias (FCD).

The Role of Dectin-1-Akt-RNF146 Pathway in β-Glucan Induced Immune Trained State of Monocyte in Sepsis.

Background: Sepsis is regarded as a dysregulated immune response to infections. Recent study showed partially reversal of immunosuppression by trained immunity, which fosters an enhanced immune response towards a secondary challenge. However, the role of trained immunity in sepsis has not been fully understood.

Adult onset wilms tumor.

Wilms tumor (WT) is the most common primary renal malignancy in the pediatric population and has very good overall survival with contemporary treatment protocols. In contrast, WT in adults is extremely rare and is associated with a poorer prognosis. The clinical presentation and imaging features of WT in adults are nonspecific and overlap with other more common forms of renal cancer, often leading to a delay in diagnosis.

Estimation of leaf area index by combining multi-source remote sensing data and machine learning optimization model.

The Leaf Area Index (LAI) is an essential parameter that affects the exchange of energy and materials between the vegetative canopy and the surrounding environment. Estimating LAI using machine learning models with remote sensing data has become a prevalent method for large-scale LAI estimation. However, existing machine learning models have exhibited various flaws, hindering the accurate estimation of LAI.

Effects of virtual reality motor games on motor skills in children with cerebral palsy: a systematic review and meta-analysis.

Background: Enhancing motor skills is crucial for the functional development of children with cerebral palsy. Virtual reality has emerged as a promising technology for rehabilitating these children.

Objective: The objective of this study was to systematically evaluate the effects of virtual reality motor games on the gross and fine motor skills of children with cerebral palsy.

Silk Protein Gene Engineering and Its Applications: Recent Advances in Biomedicine Driven by Molecular Biotechnology.

Silk protein, as a natural polymer material with unique structures and properties, exhibits tremendous potential in the biomedical field. Given the limited production and restricted properties of natural silk proteins, molecular biotechnology has been extensively applied in silk protein genetic engineering to produce novel silk proteins with specific properties. This review outlines the roles of major model organisms, such as silkworms and spiders, in silk protein production, and provides a detailed introduction to the applications of gene editing technologies (eg, CRISPR-Cas9), transgenic expression technologies, and synthetic biology techniques in silk protein genetic engineering.

Long COVID facts and findings: a large-scale online survey in 74,075 Chinese participants.

Background: Research on long COVID in China is limited, particularly in terms of large-sample epidemiological data and the effects of recent SARS-CoV-2 sub-variants. China provides an ideal study environment owing to its large infection base, high vaccine coverage, and stringent pre-pandemic measures.

Methods: This retrospective study used an online questionnaire to investigate SARS-CoV-2 infection status and long COVID symptoms among 74,075 Chinese residents over one year.

[2024 scientific breakthroughs in ambulatory general internal medicine].

In this article, we present eight studies published in the past two years that are likely to influence general practice in 2025. The key messages highlight the importance of physical activity in reducing cardiovascular risk, the effectiveness of aripiprazole for treatment-resistant depression, and the positive impact of guidelines on antibiotic use for acute cystitis. Furthermore, teleconsultation is more effective when supported by a pre-existing therapeutic relationship, extended leave reduces physician burnout, electronic cigarettes aid smoking cessation, and AI improves the management of electronic communications.

Discovery and Characterization of a Fungal N-acetylglucosamine Transferase in the Biosynthesis of Furanone Glycosides.

Malfilamentosides are a class of fungal secondary metabolites characterized by glycosylated furanone scaffold; however, the enzyme that catalyzes the -glycosylation of the furanone core with -acetylglucosamine (GlcNAc) has not yet been identified. In this study, we discovered and identified the biosynthetic gene cluster of the malfilamentosides. and investigations revealed that a glycosyltransferase, MftB, catalyzes the -glycosylation of the furanone scaffold with GlcNAc.

Enhancing transcranial ultrasound stimulation planning with MRI-derived skull masks: a comparative analysis with CT-based processing.

Transcranial ultrasound stimulation (TUS) presents challenges in ultrasound wave transmission through the skull, affecting study outcomes due to aberration and attenuation. While planning strategies incorporating 3D computed tomography (CT) scans help mitigate these issues, they expose participants to radiation, which can raise ethical concerns. A solution involves generating skull masks from participants' anatomical magnetic resonance imaging (MRI).

Dynamic tracking of tumor microenvironment modulation using Kaede photoconvertible transgenic mice unveils new biological properties of viral immunotherapy.

CAN-2409 is a replication-defective adenovirus that delivers the herpes simplex virus (HSV)-thymidine kinase gene to infected cells. Intratumoral administration of CAN-2409 followed by prodrug results in the formation of a toxic metabolite able to induce immunogenic cell death, exposure of tumor-associated antigens, and activation of local and systemic immune responses. We used a dynamic labeling model with MC38 tumor cells implanted in photoconvertible Kaede mice.

Activating Redox Chemistry of Quinones for High Energy Density Aqueous Sodium-Ion Batteries.

Anode materials with high capacity and suitable redox potential are crucial for improving the energy density of aqueous sodium-ion batteries (ASIBs). And organic anode materials play a promising role due to their tunable electrochemical performance. However, the insufficient electroactive sites lead to a low capacity, hindering the elevation of energy density.

Insight into the molecular initiating event of mutagenic N-nitrosamines: a computational study on DNA alkylation by their diazonium ions.

N-Nitrosamines are a class of compounds that includes the potent mutagenicity and carcinogenicity of many of its members and is distributed widely throughout the human environment. DNA alkylation by their diazonium ions formed metabolically acts as a molecular initiating event (MIE) that links molecular chemistry to mutagenicity. However, the regiochemistry for diazonium ions reacting with DNA bases is still under debate.

Performance of algorithms using wrist temperature for retrospective ovulation day estimate and next menses start day prediction: a prospective cohort study.

Study Question: Can algorithms using wrist temperature, available on compatible models of iPhone and Apple Watch, retrospectively estimate the day of ovulation and predict the next menses start day?

Summary Answer: Algorithms using wrist temperature can provide retrospective ovulation estimates and next menses start day predictions for individuals with typical or atypical cycle lengths.

What Is Known Already: Wrist skin temperature is affected by hormonal changes associated with the menstrual cycle and can be used to estimate the timing of cycle events.

Study Design, Size, Duration: We conducted a prospective cohort study of 262 menstruating females (899 menstrual cycles) aged 14 and older who logged their menses, performed urine LH testing to define day of ovulation, recorded daily basal body temperature (BBT), and collected overnight wrist temperature.

Safety and tolerability of intramuscular sotrovimab administered at different injection sites: results from the Phase 1 COSMIC study.

ClinicalTrials.gov identifier, NCT05280717.

Transdermal patch based on pressure-sensitive adhesive: the importance of adhesion for efficient drug delivery.

Introduction: Transdermal patches offer a unique advantage by providing extended therapeutic benefits while maintaining stable plasma drug concentration. The efficacy and safety of patches depend significantly on their ability to adhere to the skin, a feature influenced by various external and internal factors.

Areas Covered: The review primarily focuses on the fundamental aspects of adhesion in transdermal patches, including basic information about the skin, the underlying principles of adhesion, drug delivery, and adhesion characteristics of pressure sensitive adhesives (PSAs), adhesion issues, impact factors, strategies to improve patch adhesion, and relevant molecular mechanisms.

The dynamics of CD4+ T cell proliferation and regulation.

We use mathematical modeling to study the proliferation dynamics of CD4+ T cells within an immune response. This proliferation is driven by the autocrine reaction of helper T cells and interleukin-2 (IL-2), and regulated by natural regulatory T cells (nTregs). Previous studies suggested that a fratricidal mechanism is necessary to eliminate helper T cells post-infection.

Electrochemical Cyclization-Desulfurization Approach for the Synthesis of 1,3-Benzoxazines Using Cascade C-O and C-N Bond Formation.

A cost-effective, eco-friendly, and highly efficient one-pot electrochemical process has been described for the synthesis of 4-1,3-benzoxazine and 4,5-dihydro-1,3-benzoxazepine derivatives by employing 2-aminobenzyl alcohols, 2-(2-aminophenyl)ethan-1-ol, isothiocyanate derivatives, and TBAPF as an electrolyte. The developed method is accomplished at 25 °C with a constant current of 20 mA. Utilizing a graphite anode and a platinum cathode in a dimethyl sulfoxide solvent, the devised metal-free electrochemical approach minimizes the production of waste and eliminates the need for external oxidizing agents.

Systematic empirical evaluation of individual base editing targets: validating therapeutic targets in USH2A and comparison of methods.

Base editing shows promise for the correction of human mutations at a higher efficiency than other repair methods and is especially attractive for mutations in large genes that are not amenable to gene augmentation therapy. Here, we demonstrate a comprehensive workflow for in vitro screening of potential therapeutic base editing targets for the USH2A gene and empirically validate the efficiency of adenine and cytosine base editor/guide combinations for correcting 35 USH2A mutations. Editing efficiency and bystander edits are compared between different target templates (plasmids versus transgenes) and assays (Next generation sequencing versus Sanger), as well as comparisons between unbiased empirical results and computational predictions.