Publications by authors named "S-D Chen"

Background: Previous studies have shown that carriage of the VEGF 1154A (rs1570360) and the VEGF 2578C (rs699947) alleles may confer a protective effect on the development of Alzheimer's disease (AD). However, it is unknown if these associations are APOE-dependent and whether they can be observed in asymptomatic individuals with varying levels of amyloid pathology. The aim of this study is to determine whether interactions between the APOE ε4 allele, VEGF 1154A, and VEGF 2578C are associated with amyloid load in cognitively unimpaired (CU) older adults.

View Article and Find Full Text PDF

Background: Food insecurity is associated with high morbidity and mortality and is typically measured with the 10-item US Adult Food Security Survey Module. Shorter instruments may capture similar information, but this has not been validated against mortality in general populations.

Methods: A nationally representative sample of individuals aged 20 to 74 years from the US National Health Interview Survey 2011 to 2018 was included, with deaths linked to the National Death Index through 2019.

View Article and Find Full Text PDF

Background: Xalnesiran, a small interfering RNA molecule that targets a conserved region of the hepatitis B virus (HBV) genome and silences multiple HBV transcripts, may have efficacy, with or without an immunomodulator, in patients with chronic HBV infection.

Methods: We conducted a phase 2, multicenter, randomized, controlled, adaptive, open-label platform trial that included the evaluation of 48 weeks of treatment with xalnesiran at a dose of 100 mg (group 1), xalnesiran at a dose of 200 mg (group 2), xalnesiran at a dose of 200 mg plus 150 mg of ruzotolimod (group 3), xalnesiran at a dose of 200 mg plus 180 μg of pegylated interferon alfa-2a (group 4), or a nucleoside or nucleotide analogue (NA) alone (group 5) in participants with chronic HBV infection who had virologic suppression with NA therapy. The primary efficacy end point was hepatitis B surface antigen (HBsAg) loss (HBsAg level, <0.

View Article and Find Full Text PDF

Immunometabolism is critical in the regulation of immunity and inflammation; however, the mechanism of preventing aberrant activation-induced immunopathology remains largely unclear. Here, we report that glyoxalase II (GLO2) in the glycolysis branching pathway is specifically downregulated by NF-κB signaling during innate immune activation via tristetraprolin (TTP)-mediated mRNA decay. As a result, its substrate S-D-lactoylglutathione (SLG) accumulates in the cytosol and directly induces D-lactyllysine modification of proteins.

View Article and Find Full Text PDF

Aims: Drug-refractory epilepsy (DRE) refers to the failure of controlling seizures with adequate trials of two tolerated and appropriately chosen anti-seizure medications (ASMs). For patients with DRE, surgical intervention becomes the most effective and viable treatment, but its success rate is unsatisfactory at only approximately 50%. Predicting surgical outcomes in advance can provide additional guidance to clinicians.

View Article and Find Full Text PDF

Analysis of the spatiotemporal trends of urban scale and urban vitality on ecosystem services balance provides an essential basis for regional sustainable development. This study employs the Spatial Durbin Model (SDM), Spatial Autoregressive Model (SAR), and Geographically and Temporally Weighted Regression (GTWR) to effectively capture spatiotemporal associations between urban scale, urban vitality, and ecosystem services supply-demand balance, providing a detailed view of regional variations. The integrated framework combines spatiotemporal analysis, predictive scenario simulation, and importance-performance analysis to quantify and strategize urban impacts on ESs.

View Article and Find Full Text PDF

CD73, an ectoenzyme responsible for adenosine production, is often elevated in immuno-suppressive tumor environments. Inhibition of CD73 activity holds great promise as a therapeutic strategy for CD73-expressing cancers. In this study, we have developed a therapeutic anti-human CD73 antibody cocktail, HB0045.

View Article and Find Full Text PDF

The development of catalysts with high activity and selectivity for the electrochemical nitrogen reduction reaction (NRR) remains crucial. Molybdenum carbide (MoC) shows promise as an electrocatalyst for NRR but faces challenges due to the difficulty of N adsorption and activation as well as the competitive hydrogen evolution reaction. In this study, we propose a strategy of combining TiO with MoC to form heterostructure catalysts.

View Article and Find Full Text PDF

Combination chemotherapy remains essential for clinical management of triple-negative breast cancer (TNBC). Consequently, responses to individual agents cannot be easily delineated at the single patient level, even though some patients might not require all drugs in the combination. Herein, we conduct multi-omic analyses of orthotopic TNBC patient-derived xenografts (PDXs) treated with single agent carboplatin, docetaxel, or the combination.

View Article and Find Full Text PDF

Objective: Allostatic load refers to the pathophysiological consequences of uncompensated adaptation to chronic stress. Few studies have investigated the effect of allostatic load on cardiac health in patients with serious mental disorders (SMDs), a population at high risk of cardiac mortality. Herein we evaluated associations between allostatic load and cardiac structure and function in young adults with SMDs.

View Article and Find Full Text PDF

Carcinoembryonic antigen-related cell adhesion molecule 5 (CEACAM5) is expressed in 20-25% of non-small cell lung cancer (NSCLC) and there is interest in CEACAM5 as a biomarker given its potential for blood-based detection and investigational study as a drug target. Increased expression of CEACAM5 has been observed in semi-solid lung adenocarcinoma lesions, which have an increased prevalence in women and never smokers. Given this association, sex-based differences in CEACAM5 were evaluated.

View Article and Find Full Text PDF

Somatic mosaicism is an important cause of disease, but mosaic and somatic variants are often challenging to detect because they exist in only a fraction of cells. To address the need for benchmarking subclonal variants in normal cell populations, we developed a benchmark containing mosaic variants in the Genome in a Bottle Consortium (GIAB) HG002 reference material DNA from a large batch of a normal lymphoblastoid cell line. First, we used a somatic variant caller with high coverage (300x) Illumina whole genome sequencing data from the Ashkenazi Jewish trio to detect variants in HG002 not detected in at least 5% of cells from the combined parental data.

View Article and Find Full Text PDF

Importance: Gastric cancer is often diagnosed at an advanced stage and at order age, identification of high-risk population is needed for detection of early-stage gastric cancer.

Objective: To examine whether clonal hematopoiesis of indeterminate potential (CHIP) is a risk factor of gastric cancer.

Design: This cohort study used data from the UK Biobank collected from baseline (2006-2010) to the end of follow-up in March 2024.

View Article and Find Full Text PDF

Background: Resting tremor in Parkinson's disease (PD) is associated with the activity in the basal ganglia and cerebello-thalamo-cortical circuits/network. However, most insights stem from functional MRI research, and structural studies, which can provide basis for and constrain functional activity, remains limited.

Methods: We investigated the structural change in PD patients with resting tremor (PD-WR) from a network perspective.

View Article and Find Full Text PDF

Background: Minimally invasive surgeries are increasingly central to modern medicine, particularly in liver transplantation. These techniques, which offer reduced trauma, precise operations, minimal bleeding, and swift recovery, are, however, unevenly adopted across China. Only a limited number of centers routinely perform minimally invasive donor hepatectomies, indicating a significant imbalance in the development and application of these advanced procedures.

View Article and Find Full Text PDF

Objective: The purpose of this randomized controlled trial was to test the effects of an online, coached mindfulness intervention on momentary negative affect (mNA) for youth with high levels of trait negative affectivity.

Method: Participants were 111 youth ages 12 to 17 years old ( = 14.17, = 1.

View Article and Find Full Text PDF

The fall armyworm (FAW), , is a major polyphagous pest that mainly feeds on maize and other cash crops. Understanding 's behavior on different host plants facilitates the development of effective integrated pest management (IPM) plans. Therefore, this study investigated the oviposition preferences of females among different host plants using no-choice, two-choice, and multiple-choice bioassays.

View Article and Find Full Text PDF
Article Synopsis
  • - The study explores how smartphone-based virtual reality relaxation (SVR) impacts comfort, anxiety, and pain levels in cancer patients undergoing chemotherapy, comparing this group to a control group receiving standard care.
  • - Conducted with 99 participants from March to May 2023, the trial involved a 10-minute immersive VR experience for the SVR group, while the control group received informational leaflets, assessing primary outcomes (comfort, anxiety, and pain) and secondary outcomes (blood pressure and pulse rate) at various stages.
  • - Results indicated that the SVR group experienced significantly improved comfort, reduced anxiety, and lower pain levels compared to the control group, highlighting the potential of VR as an effective non-drug intervention in cancer
View Article and Find Full Text PDF

This 6-week pilot study aimed to investigate the feasibility, perceived efficacy, and participation perspectives of a university campus stair climbing-based exercise snack (ES) intervention and to compare it to moderate-intensity continuous training (MICT). Healthy, young, inactive adults (age: 21.6 ± 2.

View Article and Find Full Text PDF

The role of bystanders in bullying and cyberbullying prevention is crucial. Strategies must be tailored to address the shared and unique factors in online and offline contexts, ensuring that interventions create an environment where bystanders are empowered and feel responsible to act against bullying and cyberbullying. This meta-analysis examines and compares the effectiveness of interventions in enhancing bystander behaviors in bullying and cyberbullying scenarios.

View Article and Find Full Text PDF
Article Synopsis
  • In early-stage triple-negative breast cancer (TNBC), high glucocorticoid receptor (GR) expression is linked to poor outcomes, potentially due to an immunosuppressed tumor microenvironment.
  • A study of 47 patients showed that high GR expression correlated with increased levels of immunosuppressive FOXP3+ regulatory T cells and BATF3+ immune cells, but not significantly with CD8+ T cell infiltration.
  • The findings suggest that high GR expression may contribute to a more immunosuppressed state in TNBC, which could explain worse prognoses for patients with GR-positive tumors.
View Article and Find Full Text PDF
Article Synopsis
  • Coagulation factor XI (FXI) inhibitors show potential as new anticoagulants but may worsen heart failure and diastolic dysfunction according to an animal study.
  • In the ARIC study, involving 4,471 older participants, researchers found that lower plasma FXI levels were linked to a higher incidence of heart failure over a median follow-up of 9 years, especially in those aged 75 and older.
  • The study also noted that while lower FXI levels were associated with increased prevalence of diastolic dysfunction, they correlated with a higher likelihood of atrial fibrillation at the baseline, but not with new cases of atrial fibrillation during the follow-up.
View Article and Find Full Text PDF
Article Synopsis
  • A study was conducted to find out the best systolic blood pressure targets for patients over 50 with type 2 diabetes and high cardiovascular risk, comparing intensive treatment (target <120 mm Hg) to standard treatment (target <140 mm Hg) over 5 years.
  • Out of 12,821 patients, the intensive treatment group had a lower average systolic blood pressure after one year (121.6 mm Hg) compared to the standard group (133.2 mm Hg), resulting in significantly fewer major cardiovascular events.
  • Despite the lower overall events in the intensive group, there were more cases of symptomatic hypotension and hyperkalemia, but the rates of serious adverse events were similar in both groups.
View Article and Find Full Text PDF

Introduction: Patients with Myalgic Encephalomyelitis/Chronic Fatigue Syndrome (ME/CFS) experience cognitive problems with attention, information processing speed, working memory, learning efficiency, and executive function. Commonly, patients report worsening of cognitive symptoms over time after physical and/or cognitive challenges. To determine, monitor, and manage longitudinal decrements in cognitive function after such exposures, it is important to be able to screen for cognitive dysfunction and changes over time in clinic and also remotely at home.

View Article and Find Full Text PDF

Objective: The goal of this study was to develop an objective measure and predictor of cochlear implantation (CI) outcomes using functional near-infrared spectroscopy (fNIRS) for young children with prelingual deafness.

Methods: Sound-evoked hemodynamic responses were recorded from auditory and language-related cortical regions of 47 child CI recipients (35.47 ± 17.

View Article and Find Full Text PDF