Publications by authors named "Yan Gong"

Skin wound repair involves myofibroblasts crucial for tissue integrity. This study utilized single-cell RNA sequencing to explore myofibroblast diversity in various wound healing scenarios. Analysis of 89,148 cells from skin ulcers, keloids, and normal scars identified 13 cell clusters.

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  • Dual-targeting polymersomes with biotin and folic acid were designed to improve targeting and anti-tumor effects in human ovarian cancer cells (OVCAR-3) compared to single-ligand systems.
  • Two types of polymersomes were tested: one with both ligands in the same polymersome (BT/FA-F127-PLA) and one with ligands in separate polymersomes ((BT + FA)-F127-PLA), with the former showing better cell targeting and drug delivery results.
  • The study found that effective cellular targeting is influenced by the ligands' ratio and the mechanisms of endocytosis, with optimal targeting achieved at a 7.5% biotin to 7.5%
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Background: Muscle atrophy is a condition of the skeletal muscular system closely related to inflammation and significantly affects a person's quality of life and physical activity. It is characterized primarily by the progressive loss of muscle mass, strength, and function. Plumbagin (PB), the main bioactive component of the traditional Chinese medicine Plumbago zeylanica L.

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Alternative splicing (AS) is a crucial mechanism to regulate gene expression and protein complexity. RNA-binding proteins (RBPs) play an important role in regulating abnormal alternative splicing in cancers. However, few resources are available to identify specific RBPs responsible for regulating individual AS event.

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Breast cancer (BRCA) is among the most prevalent cancers and is responsible for numerous patient fatalities. Immunotherapy has emerged as a promising approach to cancer treatment. Recent studies have identified Siglec-15 as a novel immune target that plays a crucial role in tumor immune evasion, suggesting its potential significance in BRCA.

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This paper presents an application-specific integrated circuit (ASIC) fabricated using the CMOS 180 nm process to perform simultaneous neural recording and optogenetic stimulation. To perform effective optogenetic stimulation, the ASIC features an advanced switched-capacitor-based stimulation (SCS) driver, called voltage-boosting SCS (VB-SCS). The VB-SCS can drive LED with large current pulses up to 8 mA while reducing the required supply voltage by half, facilitating wireless power reception.

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  • Simnotrelvir (S/R) has shown strong antiviral effects against SARS-CoV-2 and, in a recent study, effectively reduced hospitalization rates for COVID-19 in patients during XBB variant surges.
  • The study was conducted in China with 3522 adult participants diagnosed with mild to moderate COVID-19, comparing those treated with S/R to a control group not receiving antivirals.
  • Results indicated that S/R significantly lowered the incidence of COVID-19-related hospitalizations and did not result in any deaths, especially benefiting older patients and those with existing health risks.
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Ascorbic acid (AA) plays an important role in many physiological and biochemical processes. Adequate quantification of AA is required for controlling the intake of AA for health management. In this study, a portable probe was fabricated based on the assembled FePO@GO nanozyme by homogeneous precipitation.

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Calcium oxalate (CaOx) crystals induce renal tubular epithelial cell injury and subsequent nephropathy. However, the underlying mechanisms remain unclear. In the present study, single-cell transcriptome sequencing is performed on kidney samples from mice with CaOx nephrocalcinosis.

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Meat and its derivatives serve as crucial sources of protein, vitamins, minerals, and other essential nutrients for humans. Pork stands as China's primary animal-derived food product consumed widely across diverse dietary structures; evaluating intramuscular fat content becomes pivotal in assessing its quality standards. Nonetheless, the intricate molecular mechanisms governing intramuscular fat deposition remain elusive.

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Objectives: To explore the effects of low-frequency repetitive transcranial magnetic stimulation (LF-rTMS) on motor function and cortical excitability in stroke patients with different motor evoked potential (MEP) status.

Methods: A total of 80 stroke patients were enrolled in this randomized controlled trial and divided into two groups according to MEP status (- or +) of lesioned hemisphere. Then, each group was randomly assigned to receive either active or sham LF-rTMS.

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Chemical vapor deposition of carbon precursors on Cu-based substrates at temperatures exceeding 1000 °C is currently a typical route for the scalable synthesis of large-area high-quality single-layer graphene (SLG) films. Using molecules with higher activities than CH may afford lower growth temperatures that might yield fold- and wrinkle-free graphene. The kinetics of growth of graphene using hydrocarbons other than CH are of interest to the scientific and industrial communities.

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Atherosclerosis is often accompanied by inflammation and oxidative stress. Excessive reactive oxygen species (ROS) can damage the vascular endothelium, leading to endothelial dysfunction and reduced nitric oxide (NO) bioavailability. Further accumulation of ROS contributes to vascular cell damage, lipid peroxidation, and extracellular matrix deposition.

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  • Immunotherapy for nasopharyngeal carcinoma (NPC) is effective but has low response rates; the role of PD-L1 on small extracellular vesicles (sEVs) in tumor immunosuppression is a key focus of research.
  • The study investigates how the Epstein-Barr virus protein LMP1 influences tumor immunity in NPC by analyzing T cell presence and sEV characteristics in both human tissues and mouse models.
  • Results show that high LMP1 levels limit CD8 T cell infiltration and promote PD-L1 secretion through interactions with ALIX, suggesting a potential pathway for therapeutic intervention to enhance immune responses in NPC.
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  • This study focuses on improving cartilage regeneration using stem cells by addressing issues like off-target differentiation and hypertrophic tendencies.
  • Researchers created a system to monitor chondrogenesis and hypertrophy in real-time using stem cells with specific genetic markers and tested over 2,000 FDA-approved drugs.
  • They discovered that the drug phentolamine promoted cartilage growth and avoided degeneration, suggesting the α2-AR/SLPI pathway as a potential target for effective cartilage regeneration.
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  • * It introduces a method called Two-step Progressive Registration (TSPR), which uses specific anatomical features and contours to accurately register clinical CT/MRI datasets with the Chinese Visible Human (CVH) dataset for ROI localization.
  • * TSPR is adaptable to the real-world conditions of clinical data, effectively handles problems like organ deformation, and promotes better learning and access to medical services for students, researchers, and patients, enhancing digital public health and education.
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Background: Crohn's disease (CD) have an increased risk of gallstone disease. We aimed to systematically evaluate the prevalence rate and relevant risk factors of gallstones in CD patients.

Methods: A comprehensive search of PubMed, Embase, and Web of Science databases from inception to September 10, 2023, identified studies investigating risk factors for gallstone development among CD patients.

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Background: Repetitive transcranial magnetic stimulation (rTMS) is a noninvasive neuromodulation technique that shows promise for the treatment of Parkinson's disease (PD). However, there is still limited understanding of the optimal stimulation frequencies and whether rTMS can alleviate PD symptoms by regulating the CaMKII-CREB-BMAL1 pathway.

Methods: A PD mouse model was induced intraperitoneally with 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP) and treated with 1 Hz, 5 Hz, and 10 Hz rTMS.

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Precise and spatiotemporally controllable analysis of microRNA-21 in living cells is crucial for accurate diagnosis and effective treatment of related diseases. Herein, a near-infrared (NIR)-photoactivatable DNA nanomachine (PUCNPs-NH/PEG-ZL-DNA) was constructed for the precise analysis and diagnosis of microRNA-21 in tumor cells. Peanut-shaped upconversion nanoparticles (PUCNPs) were employed as the carriers and activators for the intelligent DNA probe, specifically enabling the cleavage of the photocleavable linker (PC-linker) from the hairpin DNA probe (Hp-Dzy) upon exposure to 808 nm irradiation.

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  • Lead (Pb) can make bones weak and is found in many places in the environment.
  • Butyric acid, a substance made by bacteria in our gut from certain foods, helps keep bones healthy.
  • The study found that taking butyric acid can help fix the bone problems caused by lead exposure in mice and may also help people who consume it.
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Research Question: Does euploidy status differ among patients of different ages treated with progestin-primed ovarian stimulation (PPOS) or gonadotrophin releasing hormone antagonist (GnRH-a) protocols?

Design: Patients undergoing PGT-A (n = 418; 440 cycles) were enrolled and grouped according to female age (<35 years and ≥35 years). Protocols were as follows: PPOS: <35 years (n = 131; 137 cycles); ≥35 years (n = 72; 80 cycles); GnRH-a: <35 years (n = 149; 152 cycles); ≥35 years (n = 66; 71 cycles).

Results: For cycles treated with PPOS in the older group, rates of euploid blastocyst per metaphase Ⅱ oocyte (15.

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Exercise-induced muscle injury is one of the most common types of sports injuries. Skeletal muscle troponin I (skTnI) serves as an ideal biomarker in assessing such injuries, facilitating timely detection and evaluation. In this study, we develop a fluorescent sandwich lateral flow immunoassay (LFIA) combined with a desktop analyzer for rapid detection of skTnI.

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  • - The study investigated the effects of two types of selenium-doped carbon quantum dots (Se-CQDs1 and Se-CQDs2) on tomato plant growth and selenium enrichment, highlighting their potential as novel fertilizers in agriculture.
  • - Results showed that Se-CQDs1 significantly enhanced root growth, biomass, and fruit yield compared to Se-CQDs2 and a standard sodium selenite treatment, primarily due to up-regulation of specific genes related to water uptake and hormone synthesis.
  • - Se-CQDs1 also improved soil bacterial diversity, especially in beneficial groups like Actinobacteria, which contributes to plant growth, indicating that the method of synthesizing these nanoparticles affects their efficiency as fertilizers.
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