Publications by authors named "YingYing Yu"

Although immune checkpoint inhibitors (ICI) have revolutionized liver cancer treatment, some patients experience early tumor progression after therapy, missing the window for other potential treatments, such as neoadjuvant therapy. Therefore, identifying the predictive factors for early progression is critical for timely therapeutic adjustment and the optimization of patient outcomes. This retrospective study enrolled patients with liver cancer who received their first ICI combined with targeted therapy at the Fifth Medical Center of the PLA General Hospital between June 2022 and December 2023.

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Ferroptosis is characterized as an iron-dependent and lipophilic form of cell death. However, it remains unclear what role ferroptosis has in adipose tissue function and activity. Here, we find a lower ferroptotic signature in the adipose tissue of individuals and mice with obesity.

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Poplar tree growth is frequently hindered by environmental stressors, particularly soil salinization. Enhancing salt tolerance is essential for improving their adaptability and biomass under these conditions. The Stress-Associated Protein (SAP) family, characterized by A20/AN1 zinc finger domains, plays a crucial role in plants' tolerance to abiotic stress.

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Pancreatic cancer is the third leading cause of cancer-related death in the US. Black or African American patients have a higher incidence of pancreatic cancer compared to other racial groups. It is unclear whether distinct molecular mechanisms are involved in the development of pancreatic cancer in different racial groups.

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Article Synopsis
  • Outpatient training is essential for the effective residency training of General Practitioners (GPs) in China, but there is a concern about GP preceptors' willingness and capabilities in teaching.
  • A study surveyed 417 GP preceptors from various hospitals to assess their engagement in teaching and their perceptions of outpatient training.
  • Results indicated that while most preceptors felt confident and willing to teach, a significant number did not consistently encourage residents to perform essential clinical tasks, with factors like training experience and confidence influencing their teaching engagement.
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Nanophase iron (np-Fe) is widely distributed on the surface of lunar soil particles, forming as a result of space weathering. These np-Fe particles contribute to the reddening and darkening of the visible to near-infrared spectra of weathered lunar material and serve as critical indicators for assessing the maturity of lunar soil. (1) This article reviews the proposed formation mechanisms of np-Fe particles from studies of Apollo and Luna soils, including the thermal reduction of iron melts, vapor deposition caused by micrometeorite impacts, and hydrogen reduction due to solar wind exposure.

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Possessing sessile filter-feeding lifestyle, bivalves are more susceptible to contamination by benthic phycotoxins such as the diarrhetic shellfish toxins (DSTs). Due to the prevalence of microplastics (MPs) in aquatic environments, bivalve that experienced MP-exposure are potentially at higher risk from exposure to DSTs-producing microalgae, however, little is known about the impacts of past MP-exposure experience on the accumulation of DSTs. In this study, taking polystyrene (PS) MPs and DSTs-producing Prorocentrum lima as representatives, the impacts of MP-exposure on DSTs accumulation were evaluated in the thick-shell mussel Mytilus coruscus.

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This study investigates the impact of liquid state fermentation on the key flavor compounds and microbial community structure in Chinese rice wine brewed from five different raw materials: buckwheat, sorghum, japonica rice, glutinous rice, and black rice. Using HS-SPME-GC-MS and HPLC, the volatile compounds were analyzed across various grain liquefaction methods, detecting 82 volatiles, including esters, alcohols, aldehydes, and acids. The concentration of flavor compounds such as esters, amino acids, phenolic acids, and organic acids varied significantly depending on the raw material used.

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Previously, we found that glutenin proteins formed a protein corona around food-grade titanium dioxide (TiO) nanoparticles. The protein corona would alter the gastrointestinal behavior and biological activity of the nanoparticles. Here, in this study, the influence of protein corona formation on the adverse effects of TiO nanoparticles on gut barrier function using and assays and the potential mechanism were investigated and elucidated.

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Background: Stereotactic body radiation therapy (SBRT) in treating non-small-cell lung cancer (NSCLC) exhibits a remarkable therapeutic efficacy. However, its effectiveness in overcoming resistance to epidermal growth factor receptor tyrosine kinase inhibitors (EGFR-TKIs) in patients with advanced EGFR mutations (EGFRm) NSCLC remains uncertain.

Objective: We aimed to analyze the effect of SBRT on patients with first-line EGFR-TKIs.

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Tandem SAM-II/SAM-V riboswitch belongs to a class of riboswitches found in the marine bacterium ' Pelagibacter ubique'. Previous studies have demonstrated that these riboswitches have the potential for digital modulation of gene expression at both the transcriptional and translational levels. In this study, we investigate the conformational changes in the tandem SAM-II/SAM-V riboswitch binding to S-adenosylmethionine (SAM) using selective 2'-hydroxyl acylation analyzed by the primer extension (SHAPE) assay, small-angle X-ray scattering (SAXS), and oligos depressing probing.

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Background: Paediatric professional scarcity and uneven distribution is acute in underdeveloped regions, exacerbated by COVID-19's workload surge and burnout, highlighting the need for strengthened prevention and response measures.

Aim: Propose an effective talent management model to address the challenge of paediatric medical personnel shortage and lack of management experience in Underdeveloped cities of developing countries.

Methods: A crisis management plan has been implemented in a paediatric hospital in Henan, China, with a talent framework to ensure a skilled, stable workforce.

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Article Synopsis
  • Septic shock (SS) is a serious condition with high mortality, and understanding different patient profiles can improve treatment strategies.
  • Using a method called latent profile analysis (LPA), researchers identified three distinct phenotypes of SS based on factors like age, organ dysfunction, and comorbidities.
  • Phenotype I had the highest mortality and severe liver dysfunction, while Phenotype III had lower mortality with fewer health issues, highlighting the importance of personalized care in SS management.
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Poplar trees are crucial for timber and greening, but high levels of salt in the soil have severely limited the yield of poplar. Ethylene response factor (ERF) transcription factors play an important role in growth, development, and stress response in eukaryotes. Our study focused on the PagERF021 gene from Populus alba × P.

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  • Scientists are using a new method called STAGUE to study how cells interact in space by creating special graphs from data.
  • This method helps them better understand how different cells work together, especially in human breast cancer tissues.
  • STAGUE is better than older methods because it finds new patterns in the data and reveals important information about genes that help cells communicate.
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  • - The study investigated the safety and feasibility of Laparo-endoscopic Single-site Surgery (LESS) for treating adnexal masses in 20 pregnant women, focusing on their surgical outcomes and pregnancy complications during the procedure.
  • - Results showed successful surgeries, with an average gestational age of 15 weeks at operation, minimal operative time and bleeding, and a short average hospital stay of about 5 days.
  • - All but one patient delivered healthy full-term babies, indicating that LESS is a safe option for pregnant women undergoing surgery for adnexal masses.
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Mobile phone addiction has become a widespread phenomenon in Chinese society, attracting significant social attention. However, there is still limited understanding of complexities and relationships concerning anxiety, depression, self-esteem, and mobile phone addiction (MPA) among college students. To better understand the relationships among depression, anxiety, self-esteem, and mobile phone addiction, the aim of this study was to explore these relationships, analyze the factors influencing mobile phone addiction, and examine the mediating effects of anxiety and self-esteem on the relationship between depression and mobile phone addiction.

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Background: Mild cognitive impairment (MCI) represents a prodromal stage of dementia, characterized by cognitive decline exceeding that expected with normal aging. Exercise interventions have emerged as a promising approach to counter functional decline and enhance cognitive function in the elderly MCI population. However, the optimal exercise modalities and dosage (dose-response relationship) are understudied.

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  • Pressure overload leads to cardiac hypertrophy and heart failure, with oxidized lipids negatively impacting heart cells (cardiomyocytes).
  • Researchers discovered that the protein Acsl4 and specific lipids (phosphatidylethanolamines) increase in mice with heart failure, and enhancing Acsl4 worsens heart function through a process called ferroptosis.
  • Reducing Acsl4 levels or blocking its function improved heart health and reduced inflammation, suggesting that targeting Acsl4's pathways could be a new treatment approach for heart failure.
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Background: Pregnancy-induced hypertension remains one of the important types of diseases that affect maternal and infant outcomes; prenatal and perinatal ultrasound examination is an important tool for evaluating fetal development. So, this study aimed to explore the clinical value of applying fetal heart quantification (fetal HQ) measuring left ventricular global longitudinal strain (LVGLS) and left ventricular ejection fraction (LVEF) in mid-to-late fetuses to predict neonatal complications in patients with gestational hypertension.

Methods: A retrospective summary of 146 pregnant women with gestational hypertension diagnosed from August 2020 to October 2023 into JinHua Maternal and Child Health Care Hospital was performed.

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Peri-implantitis and osseointegration failure present considerable challenges to the prolonged stability of oral implants. To address these issues, there is an escalating demand for a resilient implant surface coating that seamlessly integrates antimicrobial features to combat bacteria-induced peri‑implantitis, and osteogenic properties to promote bone formation. In the present study, a bio-inspired poly(amidoamine) dendrimer (DA-PAMAM-NH) is synthesized by utilizing a mussel protein (DA) known for its strong adherence to various materials.

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This study aimed to simulate cold chain sales temperatures to predict the effects of temperature fluctuations on the physicochemical properties, moisture distribution, microstructure, and flavor of mashed potatoes. The results showed a decline in the hardness and chewability of mashed potatoes alongside the migration of water from bound water states to weakly bound states under freeze-thaw cycles (FTC) conditions. Microstructural analysis indicated that the adhesive forces between proteins and starch granules were weakened, and the structure of mashed potatoes particles was destroyed following FTC.

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Litopenaeus vannamei is a widely distributed euryhaline aquatic animal, affected by low salinity, which can impact its disease resistance and immunity. However, there is a limited understanding of the adaptation mechanisms of L. vannamei with different genetic backgrounds to low salinity.

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Background And Objective: Tinengotinib, a novel multi-target small molecule kinase inhibitor, is currently undergoing phase II clinical trial in the USA and China. The purpose of this open-label study was to investigate the absorption, metabolism, and excretion of [C]tinengotinib following a single oral dose in healthy subjects.

Methods: Six healthy male subjects received a single oral dose of [C]tinengotinib capsules at 10 mg/100 µCi, and blood, urine, and feces samples were collected.

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Due to past massive usage and persistent nature, pentachlorophenol (PCP) residues are prevalent in environments, posing a potential threat to various organisms such as sessile filter-feeding bivalves. Although humoral immunity and its crosstalk with cellular one are crucial for the maintaining of robust antimicrobic capability, little is known about the impacts of PCP on these critical processes in bivalve mollusks. In this study, pathogenic bacterial challenge and plasma antimicrobic capability assays were carried out to assess the toxic effects of PCP on the immunity of a common bivalve species, blood clam (Tegillarca granosa).

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