Wearable device-measured physical activity and incident cardiovascular disease in cancer survivors.

Objective: To explore the association of wearable device-measured moderate-to-vigorous intensity physical activity (MVPA) with cardiovascular disease (CVD) risk in long-term cancer survivors.

Methods: This retrospective analysis involved a prospective cohort of 6109 cancer survivors without CVD from the UK Biobank accelerometry subsample. The MVPA volume is categorised into four groups based on guideline recommendations (0-75 min/week, 75-150 min/week, 150-300 min/week, ≥300 min/week).

Antibiotic prescription in pediatric patients with influenza in outpatient and emergency departments: A cross-sectional study.

Background: Influenza is a common viral respiratory infection, and inappropriate antibiotic use may lead to increased drug resistance and unnecessary waste of healthcare resources. However, real-world antibiotic prescribing in pediatric influenza patients remains largely unknown in China.

Methods: We performed a cross-sectional study of outpatient and emergency department prescriptions in a tertiary children's hospital for pediatric patients diagnosed with influenza between January 1, 2021, and July 31, 2023.

Single-cell multi-stage spatial evolutional map of esophageal carcinogenesis.

Cancer development involves the co-evolution of cancer cells and their surrounding microenvironment, yet the dynamics of this interaction within the physical architecture remains poorly understood. Here, we present a spatial transcriptomic map at single-cell resolution, encompassing 127 multi-stage fields of view from 43 patients, to chart the evolutionary trajectories of human esophageal squamous cell carcinoma (ESCC). By analyzing 6.

[The historical evolution of Chinese physiology textbooks].

This article systematically reviews the characteristics and trends of the writing, editing, publication and promotion of physiology textbooks in China from the late 19th century to the present, focusing on the introduction, development and innovation of Chinese physiology textbooks. The development of physiology textbooks in China is divided into four main stages: the introduction and initial development of physiology textbooks from the late 19th century to 1925; the localization and diversification of textbooks from 1926 to 1949, after the establishment of the Chinese Physiological Society; the exploratory phase of textbook construction after the founding of the People's Republic of China from 1949 to 1976; the formation and innovation of the textbook development process from 1977 to the present, following the restoration of the college entrance examination. For each phase, the article not only records the historical development of physiology textbooks, but also analyzes the evolution of their content, writing styles and the interaction with the social and political contexts.

Predicted natural progression as an Alzheimer's prognostic covariate improves the precision of lecanemab efficacy assessments and clinical trial efficiency.

Background: Heterogeneity in Alzheimer's disease (AD) progression introduces variability in treatment effect assessments. Using predicted future progression as an AD prognostic covariate (APC) may reduce this variability. This study evaluates this strategy in lecanemab trials and its implications for AD trial design.

Gallbladder and liver miliary nodules: a surprising diagnosis of disseminated tuberculosis during emergency laparoscopic cholecystectomy.

Background: Disseminated tuberculosis (TB) presenting as miliary nodules on the gallbladder and liver is extremely rare and poses significant diagnostic challenges. This report describes a case of disseminated TB discovered during emergency laparoscopic cholecystectomy for acute cholecystitis.

Case Presentation: A 77-year-old male presented with decreased appetite, weight loss, and fever.

Diagnostic investigation, intervention, and outcome for post-subtotal gastrectomy patients who present with jaundice.

Purpose: Endoscopic retrograde cholangiopancreatography (ERCP) is a useful diagnostic and interventional tool in patients with obstructive jaundice. In patients who had subtotal gastrectomy, however, the implementation of ERCP has become more difficult. This study aims to investigate the accuracy of contrast-enhanced CT, MRI/MRCP and PET/CT in lesion localization, characterization, and extent evaluation in post-subtotal gastrectomy patients who present with obstructive jaundice.

Distinct outcomes from targeted perturbations of the multi-subunit SCF E3 ubiquitin ligase in blocking Trp53/Rb1-null prostate tumorigenesis.

Identifying effective therapies targeting multi-protein complexes that lack catalytic sites or cofactor pockets remains a long-standing challenge. The proto-oncogene, ubiquitin E3 ligase SCF, is one such target. SCF promotes the proteasomal degradation of the cyclin-dependent kinase inhibitor p27, which controls cell cycle progression.

The application of flipped classroom teaching model combining scientific research expansion in the teaching of thoracic surgery.

Background: The Department of Thoracic Surgery of the First Clinical Medical College of Guangdong Medical University took the lead in introducing the flipped classroom teaching mode combining scientific research expansion into the undergraduate teaching of clinical medicine in 2018. This teaching mode has achieved good teaching effects.

Objective: Through the flipped classroom based on role exchange, it is observed whether students can achieve a comprehensive understanding of lung cancer, whether they have basic scientific research quality, innovative application ability and stimulate students' enthusiasm for learning.

A Cascaded Chip for the High-Purity Capture and Distinguishing Detection of Phenotypic Circulating Tumor Cells in Colon Cancer.

The low abundance, complex phenotypes, and need for sophisticated blood preprocessing pose substantial obstacles to the clinical implementation of circulating tumor cells (CTCs). Herein, we constructed a cascaded PMMA chip-based platform for the separation of CTCs from other cells within blood samples, as well as distinguishing the detection of epithelial and mesenchymal CTCs. The primary physical separation chip (PS-Chip) focused and sorted CTCs from whole blood via Dean flow fractionation (DFF) according to size differences between CTCs and other blood cells, being capable of eliminating approximately 93.

A facile liquid biopsy assay for highly efficient CTCs capture and reagent-less monitoring of immune checkpoint PD-L1 expression on CTCs with non-small cell lung cancer patients.

Programmed cell death 1 ligand 1 (PD-L1) immunotherapy holds a pivotal role in lung cancer treatment. However, current methods for monitoring PD-L1 expression exhibit several limitations, including hysteresis and the invasive nature of tissue sampling. Circulating tumor cells (CTCs), the important biomarkers in liquid biopsy, are minimally invasive and facilitate continuous monitoring.

Zinner syndrome with seminal vesicles stones: A rare case report and literature review.

Introduction And Importance: Zinner syndrome is a rare developmental anomaly disorder whose main features include unilateral renal agenesis, ipsilateral seminal vesicle hypoplasia, and cystic masses around the seminal vesicles (seminal vesicle cysts). Seminal vesicle gland stones (SVCs) are also a rare condition that involves the formation of crystalline masses of calcium salts in the seminal vesicles. Zinner syndrome complicated with SVCs is even more rare.

Ginkgetin delays the progression of osteoarthritis by inhibiting the NF-κB and MAPK signaling pathways.

Background: Osteoarthritis (OA) is considered an advancing chronic degenerative joint disease, leading to severe physical functional impairment of patients. Its development is closely related to increased inflammation and oxidative stress within the joint. Ginkgetin (GK), a natural non-toxic chemical, has proven anti-inflammatory, antioxidant, anti-tumor, and neuroprotective effects.

Identification of therapeutic targets for Alzheimer's Disease Treatment using bioinformatics and machine learning.

Alzheimer's disease (AD) is a complex neurodegenerative disorder that currently lacks effective treatment options. This study aimed to identify potential therapeutic targets for the treatment of AD using comprehensive bioinformatics methods and machine learning algorithms. By integrating differential gene expression analysis, weighted gene co-expression network analysis, Mfuzz clustering, single-cell RNA sequencing, and machine learning algorithms including LASSO regression, SVM-RFE, and random forest, five hub genes related to AD, including PLCB1, NDUFAB1, KRAS, ATP2A2, and CALM3 were identified.

Spatiotemporal variations of phosphorus fraction and distribution in Sichuan section mainstem in the upper Yangtze River with impoundment of Xiangjiaba Reservoir in the lower Jinsha River.

Sichuan section mainstem (SSM) in the upper Yangtze River (UYR) plays a crucial role in protecting the aquatic environment of the UYR and ensuring a safe water supply to the Three Gorges Reservoir. The impoundments of cascade reservoirs on the lower Jinsha River have significantly influenced sediment regime and phosphorus (P) transport in the SSM. This effect on water quality and safety remains poorly understood.

A sulfonated and nitrated polyether ether ketone/polyvinyl chloride modified atmosphere packaging delays the deterioration of grapes.

Background: Polyether ether ketone (PEEK) was modified by a sulfuric and nitric acid mixed system to improve the solubility of the material and the gas selective permeability of the film. SN1 and SN5, synthesized from mixed acid systems (with ratios of nitric acid and sulfuric acid of 1:1 and 1:5, respectively) were chosen because they had comparable nitro groups but differing sulfonyl groups. To investigate the impact of the type and content of sulfonated and nitrated polyether ether ketone (SNPEEK) on the structure and physicochemical properties of the films, SN1/polyvinyl chloride (PVC) and SN5/polyvinyl chloride films were made by adding varying amounts of SN1 and SN5 (0.

2024 White paper on recent issues in bioanalysis: Impact of LDT in US and IVDR in EU; AI/ML for High Parameter Flow Cytometry; The rise of Olink Technology; CDx for AAV Gene Therapies; Integrative Bioanalysis by Multiple Platforms; Super Sensitive ADA/NAb LBA ( - Recommendations on Advanced Strategies for Biomarkers, IVD/CDx Assays (BAV), Cell Based Assays (CBA), and Ligand-Binding Assays (LBA) - Regulatory Agencies' Input on Biomarkers, IVD/CDx, and Biomarker Assay Validation).

The 18th Workshop on Recent Issues in Bioanalysis (18th WRIB) took place in San Antonio, TX, USA on May 6-10, 2024. Over 1100 professionals representing pharma/biotech companies, CROs, and multiple regulatory agencies convened to actively discuss the most current topics of interest in bioanalysis. The 18th WRIB included 3 Main Workshops and 7 Specialized Workshops that together spanned 1 week to allow an exhaustive and thorough coverage of all major issues in bioanalysis of biomarkers, immunogenicity, gene therapy, cell therapy and vaccines.

Mechanistic Understanding of Dissociated Hydrogen in Cu/CeO-Catalyzed Methanol Synthesis.

The hydrogen dissociation and spillover mechanism on oxide-supported Cu catalysts play a pivotal role in the hydrogenation of carbon dioxide to methanol. This study investigates the hydrogen spillover mechanism on Cu/CeO catalysts using spectral characterization under high-pressure reaction conditions and density functional theory (DFT) simulations. The research confirms that the Cu sites serve as the initial dissociation points for the hydrogen molecules.

Prognostic factors and survival outcomes in patients with salivary duct carcinoma: a retrospective cohort study.

Background: Salivary duct carcinoma (SDC) is a highly aggressive salivary gland malignancy with poor prognosis. The aim was to investigate the prognostic factors and survival outcomes in a cohort of SDC patients.

Materials And Methods: This study retrospectively analyzed the clinicopathological data of 61 SDC patients treated at the First Medical Center of the PLA General Hospital between January 2010 and December 2020.

CDK8 mediated inflammatory microenvironment aggravates osteoarthritis progression.

Introduction: Cyclin-Dependent Kinase 8 (CDK8), a CDK family member, regulates the development of inflammatory processes through transcriptional activation. The involvement of CDK8 in osteoarthritis (OA) progression is not yet understood.

Objectives: This study aims to investigate whether CDK8, through its transcriptional regulatory functions, collaborates with NF-κB in chondrocytes to regulate the transcription of senescence-associated secretory phenotype (SASP) genes, thereby exacerbating the inflammatory microenvironment in the progression of osteoarthritis (OA), and to explore the specific mechanisms involved.

Endoscopic retrograde cholangiopancreatography combined with extracorporeal shock wave lithotripsy for the removal of large gallbladder stones: a pilot study.

Background: Endoscopic gallbladder-preserving cholecystolithotomy (EGPC) has become an alternative option for treating cholecystolithiasis. However, developing a new method of EGPC in which the gallbladder wall is not damaged remains a challenge. This study introduced a new EGPC method called endoscopic retrograde cholangiopancreatography (ERCP) combined with extracorporeal shock wave lithotripsy (ESWL), which preserves the integrity of the gallbladder wall in the treatment of cholecystolithiasis complicated with choledocholithiasis.

[Expert consensus on ethical requirements for artificial intelligence (AI) processing medical data].

As artificial intelligence technology rapidly advances, its deployment within the medical sector presents substantial ethical challenges. Consequently, it becomes crucial to create a standardized, transparent, and secure framework for processing medical data. This includes setting the ethical boundaries for medical artificial intelligence and safeguarding both patient rights and data integrity.

Optimising Luteinising Hormone Levels on Trigger Day for Improved Ovarian Response and Pregnancy Outcomes in Gonadotropin-Releasing Hormone Antagonist Protocols: A Retrospective Cohort Study.

Objective: To determine the optimal luteinising hormone (LH) level on the trigger day and its impact on pregnancy outcomes in gonadotropin-releasing hormone (GnRH) antagonist protocols using a data-driven approach.

Design: Retrospective cohort study.

Setting: Third Affiliated Hospital of Guangzhou Medical University.

Insight into the evolution of phosphorous conversion, microbial community and functional gene expression during anaerobic co-digestion of food waste and excess sludge with spicy substances exposure.

Garlic and chili are widely used as food flavoring agents in food cooking, therefore might be accumulated in large amounts in food waste (FW). The effects of garlic and chili on the dissolution, hydrolysis, acidification and methanation in an anaerobic co-digestion system were investigated during the combined co-digestion of FW and excess sludge (ES). Additionally, the transformation of phosphorus form and microbial metabolism changes during the process were analyzed.