Machine learning based models for predicting presentation delay risk among gastric cancer patients.

Objective: Presentation delay of cancer patients prevents the patient from timely diagnosis and treatment leading to poor prognosis. Predicting the risk of presentation delay is crucial to improve the treatment outcomes. This study aimed to develop and validate prediction models of presentation delay risk in gastric cancer patients by using various machine learning models.

Hippocampal transcriptome analysis in ClockΔ19 mice identifies pathways associated with glial cell differentiation and myelination.

Background: ClockΔ19 mice demonstrate behavioral characteristics and neurobiological changes that closely resemble those observed in bipolar disorder (BD). Notably, abnormalities in the hippocampus have been observed in patients with BD, yet direct molecular investigation of human hippocampal tissue remains challenging due to its limited accessibility.

Methods: To model BD, ClockΔ19 mice were employed.

Combined anterior and posterior miniscrews increase apical root resorption of maxillary incisors in protrusion and premolar extraction cases.

Objective: Miniscrews are commonly utilized as temporary anchorage devices (TADs) in cases of maxillary protrusion and premolar extraction. This study aimed to investigate the effects and potential side effects of two conventional miniscrew configurations on the maxillary incisors.

Methods: Eighty-two adult patients with maxillary dentoalveolar protrusion who had undergone bilateral first premolar extraction were retrospectively divided into three groups: non-TAD, two posterior miniscrews only (P-TADs), and two anterior and two posterior miniscrews combined (AP-TADs).

Downregulation of N6-Methyladenosine (m6A) Methylation of Sema4D mRNA Contributes to Treg Dysfunction and Allograft Rejection.

Regulatory T cells (Tregs) has been shown to be involved in the induction of transplantation tolerance in numerous models. Our previous work demonstrated that METTL14 loss impaired Treg function and hindered the establishment of transplantation tolerance. However, the underlying mechanisms remain unclear.

Pineal region tumors: prognostic stratification based on magnetic resonance imaging features-a retrospective cohort study.

Background: Pineal region tumors encompass a wide range of pathologies, presenting challenges in pre-surgical characterization and exhibiting variable prognostic outcomes across different tumor types. This study aims to identify key imaging features from pre-treatment magnetic resonance imaging (MRI) of pineal region tumors to aid in prognostic analysis.

Methods: We retrospectively enrolled 33 patients with pineal region tumors who underwent pre-treatment imaging at the Seventh Medical Center of the Chinese PLA General Hospital between January 2010 and June 2023.

A machine learning-based model for predicting the risk of cognitive frailty in elderly patients on maintenance hemodialysis.

Elderly patients undergoing maintenance hemodialysis (MHD) face a heightened risk of cognitive frailty (CF), which significantly compromises quality of life. Early identification of at-risk individuals and timely intervention are essential. Nevertheless, current CF risk prediction models fall short in accuracy to adequately fulfill clinical requirements.

Efficacy and safety of KN026 and docetaxel for HER2-positive breast cancer: a phase II clinical trial.

Background: The standard first-line treatment for human epidermal growth factor receptor 2 (HER2)-positive recurrent/metastatic breast cancer currently includes pertuzumab plus trastuzumab and docetaxel. This study aimed to evaluate the effectiveness of KN026, an anti-HER2 bispecific antibody, plus docetaxel in first-line treatment of HER2-positive recurrent/metastatic breast cancer.

Methods: This open-label, single-arm, phase II study enrolled patients with HER2-positive recurrent/metastatic breast cancer in 19 centers across China from December 30, 2019 to May 27, 2021.

Systemic Immune-Inflammation Index (SII) and Neutrophil-to-Lymphocyte Ratio (NLR): A Strong Predictor of Disease Severity in Large-Artery Atherosclerosis (LAA) Stroke Patients.

Background: Systemic immune-inflammation index (SII) and neutrophil-to-lymphocyte ratio (NLR) are novel inflammatory markers based on neutrophil, platelet and lymphocyte counts. Atherosclerosis is a chronic inflammatory vascular disease. This study aimed to verify the predictive value of the clinical parameters such as systemic immune-inflammation index (SII) and neutrophil-to-lymphocyte ratio (NLR) for the severity in Large Artery Atherosclerosis (LAA) stroke patients.

DANCR knockdown alleviates neuroinflammation and functional recovery after spinal cord injury via regulating the ACTN4 / STAT3 axis.

Polarization of microglia following spinal cord injury (SCI) is a pivotal pathological process of secondary injury. Although differentiation antagonistic nonprotein coding RNA (DANCR) has been implicated in immune and inflammatory responses across various diseases, its role in SCI still unclear. This research aimed to clarify the underlying mechanisms of DANCR in SCI recovery by investigating its expression pattern in microglia.

Development and external validation of a machine learning model for brain injury in pediatric patients on extracorporeal membrane oxygenation.

Background: Patients supported by extracorporeal membrane oxygenation (ECMO) are at a high risk of brain injury, contributing to significant morbidity and mortality. This study aimed to employ machine learning (ML) techniques to predict brain injury in pediatric patients ECMO and identify key variables for future research.

Methods: Data from pediatric patients undergoing ECMO were collected from the Chinese Society of Extracorporeal Life Support (CSECLS) registry database and local hospitals.

Sugemule-7 alleviates oxidative stress, neuroinflammation, and cell death, promoting synaptic plasticity recovery in mice with postpartum depression.

Postpartum depression (PPD) profoundly impacts the mental and physical health of women globally and is an incurable psychological disorder. Traditional pharmacological treatments often have strong side effects and may adversely affect infant health through breastfeeding, underscoring the critical need for natural and gentle treatment strategies. Sugemule-7, a traditional Chinese medicine comprising multiple natural plant ingredients, represents a potentially safer and more effective alternative.

Inhibition of triple-negative breast cancer growth via delphinidin-mediated suppression of the JAK2/STAT3/PD-L1 pathway.

Background: Breast cancer is a leading cause of cancer-related mortality among women globally, with triple-negative breast cancer (TNBC) being particularly aggressive. Delphinidin (Dp), an anthocyanin monomer, has shown promising health benefits.

Objective: This study investigates the effects of Dp on TNBC and aims to elucidate its specific mechanisms of action.

Global, regional, and national burden of malignant neoplasm of bone and articular cartilage in adults aged 65 years and older, 1990-2021: a systematic analysis based on the global burden of disease study 2021.

Background: This study aims to delineate the global, regional, and national burden of malignant neoplasms of bone and articular cartilage (MNBAC) among individuals aged 65 years and older from 1990 to 2021, stratified by age, sex, and sociodemographic index (SDI).

Methods: We harnessed data from the Global Burden of Disease Study 2021 to evaluate the prevalence, incidence, mortality, and disability-adjusted life years (DALYs) associated with MNBAC among individuals aged 65 years and older across 204 countries and territories between 1990 and 2021. The socio-demographic Index (SDI) served as a metric to examine the influence of socioeconomic development on the burden of MNBAC.

Global, regional, and national burden of esophageal cancer: a systematic analysis of the Global Burden of Disease Study 2021.

Background And Objective: Esophageal cancer (EC) is the seventh most prevalent cancer globally and the sixth leading cause of cancer-related mortality. This study aimed to provide an updated stratified assessment of rates in EC incidence, mortality, and disability-adjusted life-years (DALYs) from 1990 to 2021 by sex, age, and Socio-demographic Index (SDI) at global, regional, and national levels, as well as to project the future trends of EC both globally and regionally.

Methods: Data about age-standardized rates (ASRs) of incidence (ASIR), mortality (ASDR), probability of death (ASPoD) and DALYs (ASDALYRs) of EC were obtained from the 2021 Global Burden of Disease (GBD) study.

Neuronal guidance factor Sema3A inhibits neurite ingrowth and prevents chondrocyte hypertrophy in the degeneration of knee cartilage in mice, monkeys and humans.

Osteoarthritis (OA) is a degenerative joint disease accompanied with the loss of cartilage and consequent nociceptive symptoms. Normal articular cartilage maintains at aneural state. Neuron guidance factor Semaphorin 3A (Sema3A) is a membrane-associated secreted protein with chemorepulsive properties for axons.

Effect of electroacupuncture versus sham electroacupuncture on postoperative ileus after laparoscopic surgery for left-sided colorectal cancer: study protocol for a multicentre, randomised, sham-controlled trial.

Introduction: Postoperative ileus (POI) is an inevitable complication after abdominal surgery, often hindering recovery and prolonging hospital stay. Despite the increasing use of electroacupuncture (EA) as an alternative treatment for gastrointestinal dysfunction, its effectiveness for POI is still controversial. This study aims to verify the efficacy and safety of EA in alleviating POI.

The prevalence and profiles of adverse childhood experiences and their associations with adult mental health outcomes in China: a cross-sectional study.

Background: Adverse childhood experiences (ACEs) are common and associated with mental disorders. However, the prevalence and co-occurrence of ACEs and their association with mental health outcomes among Chinese adults have not been well demonstrated.

Methods: China Mental Health Survey, a cross-sectional nationally representative survey consisting of 28,140 adults, was conducted from July 2013 to March 2015.

Incidence and risk factors of heart failure with preserved ejection fraction in elderly patients with hypertension.

Background: Heart failure with preserved ejection fraction (HFpEF) poses a significant clinical challenge, especially in older patients with HT. This study aimed to identify the factors influencing HFpEF occurrence in elderly patients with HT.

Methods: Elderly patients with HT were categorized into two groups: no HFpEF group and HFpEF group based on HFpEF diagnosis.

Unveiling relationships of human instinctive behaviors and blood pressure in Chinese adults: A network analysis.

Objectives: Human behaviors and blood pressure (BP) are closely intertwined, affecting health. However, few studies have demonstrated their complex relationships. Using network analysis, we aimed to untangle the intricate and potential causal relationships between BP and human instinctive behaviors, identifying potential action points for hypertension prevention and control.

High mobility group protein N2 inhibits the progression of hepatocellular carcinoma and the related molecular mechanisms.

High mobility group protein N2 (HMGN2) related pathways are involved in chromatin regulation/acetylation. It has been reported to be involved in several types of cancers. A recent sequencing study suggested that HMGN2 might be involved in the progression of hepatocellular carcinoma (HCC).

Explore Potential Profiles and Influencing Factors for Financial Toxicity in Patients with Colorectal Cancer Undergoing Chemotherapy: A Cross-Sectional Study.

Objectives: To explore the potential financial toxicity (FT) profiles in patients with colorectal cancer (CRC) undergoing chemotherapy and analyze its influencing factors.

Methods: A cross-sectional study was conducted on 373 CRC patients undergoing chemotherapy in southwest China from January 2024 to May 2024. We utilized the General Information Questionnaire, the FT based on Patient-Reported Outcome Measures (COST-PROM), the Brief Illness Perception Questionnaire (BIPQ), and the Family APGAR Index (APGAR).

The 'roller coaster effect' in premolar extraction cases: clear aligners vs. straight-wire appliance.

Objectives: This study aimed to quantitatively investigate the intractable 'roller coaster effect' (RCE) that occurs in premolar extraction cases treated with clear aligner therapy (CAT) or straight-wire appliance (SWA).

Methods: Protrusion cases treated with extraction of bilateral first premolars were included. Pre- and post-treatment cephalograms were obtained to measure the bending angle of occlusal plane (BAOP), namely the occlusal intersection angle between the anterior occlusal plane (AOP) and posterior occlusal plane (POP).

Association of altered cortical gyrification and working memory in male early abstinent alcohol-dependent individuals.

Background: Alcohol dependence (AD) is an addictive disorder with multifaceted neurobiological features. Recent research on the pathophysiological mechanisms of AD has emphasized the important role of dysconnectivity. Cortical gyrification is known to be a reliable marker of neural connectivity.

Optimal Treatment for Post-Surgical Cicatricial Alopecia: Autologous Hair Transplantation?

Background And Rationale: Scarring alopecia significantly impacts patients' appearance and psychological well-being. Surgery is a common cause of scarring alopecia, making positive treatment crucial for patients' overall health.

Objective: To investigate the clinical efficacy of autologous follicular unit extraction (FUE) transplantation for postoperative secondary stable scarring alopecia and evaluate its effectiveness.