Publications by authors named "Chen Yun"

Objective: Abnormal expression of circular RNA (circRNA) leads to the occurrence and development of endometriosis (EM), but its underlying mechanisms are largely unknown.

Methods: Abnormally expressed circRNAs were screened in EM and normal tissues. A series of gain-of-function or loss-of-function experiments were conducted to evaluate the biological behavior of circ_0008927 in EM cells.

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The emergence of treatment approaches that integrate conventional phototherapy with additional adjuvant treatments has garnered considerable interest. In this study, we proposed a complex utilizing Fe and polydopamine as a carrier, co-loaded with the nitric oxide initiator L-arginine (L-Arg) and the photosensitizer indocyanine green (ICG), as a potential strategy for the "photothermal/photodynamic/Chemodynamic/nitric oxide gas therapy" of osteosarcoma. Nanoparticles have the ability to undergo degradation within the mildly acidic conditions present in the tumor microenvironment.

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Background: The ratio of triglycerides to high-density-lipoprotein cholesterol (TG/HDL-C) is increasingly recognized as a practical marker for insulin resistance and cardiovascular risk assessment. This retrospective study investigates the potential of the TG/HDL-C ratio to predict the development of calcific aortic valve disease (CAVD), thereby extending its applicability in cardiovascular diagnostics.

Methods: Data from 400 individuals, comprising 200 patients with diagnosed CAVD and 200 matched healthy controls, were analyzed.

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The association between spindle metrics and sleep architecture differs during N2 vs. N3 sleep, the underlying neural mechanism is not clearly illustrated. Here, we tested the discrepancy in spindle-related brain activation between N2 and N3 within healthy college students (dataset 1: n = 27, 59 % females, median age 23 years), using simultaneous electroencephalography-functional magnetic resonance imaging (EEG-fMRI).

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Background: Endometrial cancer (EC) represents a serious health concern among women globally. Excessive activation of the protooncogene c-Myc (c-Myc) is associated with the proliferation and stemness of EC cells. Phosphocholine (PC), which is synthesized by choline kinase alpha (CHKA) catalysis, is upregulated in EC tumor tissues.

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Mammalian pre-implantation development is a complex process involving sophisticated regulatory dynamics. WD repeat domain 36 (WDR36) is known to play a critical role in mouse early embryonic development, but its regulatory function in human embryogenesis is still elusive due to limited access to human embryos. The human pluripotent stem cell-derived blastocyst-like structure, termed a blastoid, offers an alternative means to study human development in a dish.

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Over recent decades, there has been a simultaneous increase in income inequality and adverse mental health outcomes among adolescents in Western countries and especially in Sweden. Prior research on the relationship between income inequality and mental health has primarily focused on studies involving adults, yielding diverse findings regarding the nature of their association. Given the importance of relationships and comparisons to peers in immediate vicinity, we aimed to investigate the impact of neighborhood income inequality on mental health problems among seven-graders in Western Sweden.

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Background: Nasopharyngeal carcinoma (NPC) is a prevalent form of head and neck cancer, particularly in specific regions with a higher incidence. The optimal treatment strategy for locally advanced NPC (stage III and IVA, LA-NPC) involves various combinations of induction chemotherapy (IC), concurrent chemoradiotherapy (CCRT), and adjuvant chemotherapy (AC), each with distinct advantages. This one institutional study aims to retrospectively analysis the efficacy and clinical outcomes of IC with CCRT (IC+CCRT), CCRT with AC (CCRT+AC), and the comprehensive approach of IC followed by CCRT and subsequently AC (IC+CCRT+AC) in the management of LA-NPC.

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Introduction: Whether repeated inhalation of sevoflurane during the neonatal period causes long-term learning and memory impairments in humans is unclear. Some recent investigations have indicated that general anesthesia drugs affect histone methylation modification and may further affect learning and memory ability. This study aimed to explore the role and mechanism of histone methylation in long-term cognitive dysfunction caused by repeated inhalation of sevoflurane during the neonatal period.

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Aims: Plasma S-adenosylhomocysteine (SAH) level is positively associated with cardiovascular risk. However, the relationship between plasma SAH levels and the risk of all-cause and cardiovascular mortality remains unknown. This study aimed to explore the relationship between plasma SAH levels and the risk of all-cause and cardiovascular mortality in patients with coronary artery disease (CAD).

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Juvenile myelomonocytic leukemia (JMML) is a rare myeloproliferative neoplasm occurring in infants and young children. JMML has been shown to be resistant to all conventional cytotoxic chemotherapy drugs, and current curative therapies still rely on hematopoietic stem cell transplantation, which carries a high risk of relapse post-transplantation. This underscores the urgent need for novel treatment strategies.

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Purpose: To elucidate the genetic basis of primary angle-closure glaucoma (PACG) by identifying pathogenic tissue and critical tissue-specific variants.

Methods: The correlations among PACG susceptibility, axial length (AL), and anterior chamber depth (ACD) were evaluated using meta-analyses. Propensity score matching was utilized on 2161 participants from the Handan Eye Study to determine the risk factors independent of ACD and AL for PACG.

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Timely and effective detection of quality attributes during drying control is essential for enhancing the quality of fruit processing. Consequently, this study aims to employ hyperspectral imaging technology for the non-destructive monitoring of soluble solids content (SSC), titratable acidity (TA), moisture, and hardness in jujubes during hot air drying. Quality parameters were measured at drying temperatures of 55 °C, 60 °C, and 65 °C.

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Optogenetics, a revolutionary technique utilizing light-sensitive proteins to control cellular functions with high spatiotemporal precision, presents a promising avenue for disease treatment; however, its application in cancer therapy remains constrained by limited research. Herein, we introduce a pioneering strategy for remote-controlled optogenetic cancer therapy, synergistically merging optogenetics with ion therapy, which incorporates ion self-supply, in situ ion channel construction, and near-infrared (NIR) light-activated ion therapy, facilitating remote and noninvasive manipulation of cellular activities in deep tissues and living animals. We report the facile synthesis of water-dispersible upconversion nanoparticle (UCNP)-metal-organic framework (MOF) nanohybrids capable of effectively delivering plasmid DNA to cancer cells, thereby enabling the in situ expression of photoactivatable cation channels.

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Article Synopsis
  • - The study investigates the role of KLHL23, a member of the Kelch protein superfamily, in cancer by analyzing data from various cancer types in terms of patient survival and immune response.
  • - Multi-omics methods revealed that KLHL23 expression levels are linked to survival rates in specific cancers, like hepatocellular carcinoma and low-grade glioma, as well as the behavior of immune cells and chemotherapy effectiveness.
  • - Reduced levels of KLHL23 are associated with heightened immune activity and a better response to chemotherapy, indicating its potential as a valuable biomarker for cancer prognosis and treatment.
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Article Synopsis
  • Factor-free biomaterial scaffolds are crucial for bone repair, but diabetes complicates healing due to issues like oxidative stress and infection.
  • A new multifunctional platform called GAD/MC, using copper-containing TiCT MXene nanosheets and hydrogels, aims to improve therapy for bone defects in diabetic patients.
  • This platform features enhanced mechanical properties, self-healing abilities, and can release bioactive copper in response to environmental changes, promoting antibacterial effects and reducing inflammation to support healing.
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Objective: To analyze the development status and trend of related research in the health management of hyperuricemia and provide a theoretical basis for clinical treatment.

Methods: A bibliometric analysis was conducted on hyperuricemia health management research data from 2000 to 2024 using the Web Science Core Collection database, PubMed, and SINOMED. A total of 789 articles were evaluated for specific characteristics, such as year of publication, journal, author, institution, country/region, reference, and keyword.

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Article Synopsis
  • A new asexual strain has been isolated with mycelium used to create soft capsules for treating body damage from low-dose ionizing radiation.
  • The study conducted tests to evaluate the toxicity of these soft capsules, finding no toxic symptoms in rats at doses up to 10,000 mg/kg in a single dose.
  • In 28-day repeated dose tests, various dosages (90, 360, and 1440 mg/kg/day) also showed no significant toxic effects, indicating that soft capsules are relatively safe for consumption.
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  • The study aimed to assess the toxicity of silica nanoparticles (SiNPs) in Sprague Dawley rats over a 94-day period with different dosages.
  • Rats were given doses of SiNPs (0, 125, 250, and 500 mg/kg/day), and after 30 days of stopping treatment, their recovery was also monitored.
  • The results showed no fatalities or significant adverse effects at any of the tested dosages, establishing 500 mg/kg/day as the No Observed Adverse Effect Level (NOAEL) for oral SiNPs in this study.
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The aim of this study was to analyze the effects of different particle sizes of Diels et Gilg (TDG) powders on physical properties, dissolution, in vitro antioxidant activity, and in vivo hepatoprotective properties. The particle size of TDG coarse powders (TDG-CP), TDG fine powders (TDG-FP), and TDG micro powders (TDG-MP) were measured by a laser particle size analyzer. The physical properties were measured according to the latest version of the Chinese Pharmacopoeia (Committee Chinese Pharmacopoeia 2020).

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Background: COVID-19 threatened global health, however little is known about the long-term courses of loneliness and their effect on mental health in adolescents. This study aimed to explore the trajectories of loneliness among adolescents in Taizhou, Zhejiang Province, China, during the last phase of the pandemic. We also aimed to identify risk factors in each loneliness course and the impact of loneliness on emotional problems, peer problems, hyperactivity and conduct problems.

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Article Synopsis
  • Developing chemiluminescent (CL) probes that can effectively differentiate between liver tumors and healthy tissue is essential for better visualization during surgery.
  • A new CL probe, CYP-PD, was created to specifically target the enzyme CYP 2J2, which is found in high levels in liver tumors but not in healthy tissues.
  • CYP-PD showed impressive sensitivity, detecting as low as 1.21 pM of the enzyme and providing a high tumor-to-normal tissue ratio, making it a promising tool for liver cancer detection and image-guided surgery.
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Pediatric acquired severe aplastic anemia (SAA), a prevalent non-malignant hematological disorder, presents significant therapeutic challenges and carries considerable risks. Despite substantial progress in immunosuppressive therapy (IST) and allogeneic hematopoietic stem cell transplantation (allo-HSCT) in recent years, the protracted treatment duration, substantial costs, and significant disparities in long-term survival outcomes among patients remain problematic. Identifying predictors of treatment response before therapy initiation is crucial for optimal clinical decision-making and complication prevention.

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Biohydrogen is gaining popularity as a clean and cost-effective energy source. Among the various production methods, photo fermentation (PF) with purple phototrophic bacteria (PPB) has shown great opportunity due to its high hydrogen yield. In practice, this yield is influenced by several factors, with the carbon source, particularly simple organic acid, being a key element that has attracted considerable research interest.

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