Publications by authors named "Lifang Yang"

Background: The genus Lithocarpus is a species-rich dominant woody lineage in East Asian evergreen broad-leaved forests. Despite its ecological and economic significance, the plastome structure and evolutionary history of the genus remain poorly understood. In this study, we comprehensively analyzed the 34 plastomes representing 33 Lithocarpus species.

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Nine previously undescribed azulenoid-type sesquiterpenoids, including four common (1-4), four 5/6-cleaved (5-8), and one rearranged (9), were isolated from the edible-medicinal fungi Irpex lacteus. The structures of the compounds were established by combining spectroscopic methods, including integrated NMR, MS, and UV, as well as quantum C NMR and ECD calculations. All compounds exhibited a meaningful reduction in triglycerides activity.

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Objective: To evaluate the clinical efficacy and safety of Buzhong Tiaogan granule (BTG) in treatment of colorectal cancer patients with liver metastasis and provide high-level evidence for clinical practice.

Methods And Analysis: This is a prospective, randomized, controlled, multi-center controlled trial. A total of 210 patients diagnosed with spleen deficiency and liver depression, as well as colorectal cancer liver metastasis (CRLM) of the stasis and toxin interception type, will be enrolled in the study.

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Histone deacetylase inhibitors (HDACis) have shown a significant antitumor effect in clinical studies, and PXD101 is a novel HDACi which can cross the blood-brain barrier. In this study, we showed that PXD101 could significantly inhibit the proliferation and invasion of glioblastoma (GBM) cells, while promoting their apoptosis and radiosensitivity. Furthermore, it was found that PXD101 exerted its antitumor function by upregulating the expression of the growth arrest and DNA damage inducible protein α (GADD45A).

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Background: Doxorubicin (DOX) is an effective anticancer drug, but it has a problem of cardiotoxicity that cannot be ignored. Ca/calmodulin-dependent protein kinase II (CaMKII) is tightly associated with the pathological progression of DOX-induced cardiotoxicity. Ubiquitin-specific protease 10 (USP10) plays an important role in many biological processes and cancers.

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Quercetin is a natural flavonoid with antioxidant, anti-inflammatory, and antibacterial properties. This work aimed to formulate quercetin-cyclodextrin microcapsules (QT-β-CD) while examining their photodynamic antibacterial effects and underlying mechanisms in detail. Characterization of the QT-β-CD was conducted using Fourier transform infrared spectroscopy (FTIR), X-ray diffraction (XRD), and thermogravimetric analysis (TGA).

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Article Synopsis
  • Research on animal robots, particularly using neural electrical stimulation, focuses on improving precise behavior control, which is currently challenging.
  • The study introduces a parameter-adaptive path tracking control strategy (PAPTCS) based on fuzzy control principles to enhance the behavior of pigeon robots in open environments.
  • Results show that adjusting stimulation parameters significantly influences the pigeons' motion, achieving an average control efficiency of 82.165% in path tracking tasks.
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A novel gram-stain-positive, short rod, aerobic, non-motile and non-spore-forming actinobacterial strain, designated GXG1230 was isolated from the rhizosphere soil of a coastal mangrove forest in Beihai city, Guangxi Zhuang Autonomous Region, PR China. Phylogenetic analysis based on 16S rRNA gene sequences revealed that strain GXG1230 was affiliated with the genus Microbacterium. Additionally, it demonstrated a high degree of similarity to Microbacterium paludicola US15 (97.

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Background: Chronic gastritis affects more than half of the global population to varying extents.

Objectives: This study aimed to investigate the knowledge, attitude, and practice (KAP) of patients admitted to the gastroenterology department in the Shanxi region concerning chronic gastritis.

Methods: This study was conducted in Shanxi between April and July 2023.

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Prostate cancer is a significant health problem in the United States. It is remarkably heterogenous, ranging from slow growing disease amenable to active surveillance to highly aggressive forms requiring active treatments. Therefore, being able to precisely determine the nature of disease and appropriately match patients to available and/or novel therapeutics is crucial to improve patients' overall outcome and quality of life.

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  • Scientists made a special film using gallic acid, chitosan, and cellulose to protect food from bad bacteria and keep it fresh.
  • The film is really strong, can block harmful UV light, and helps stop water from getting through it.
  • When used for packaging oysters, this film kept them fresh longer and improved their safety by fighting off germs.
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Introduction: The antidepressant properties of Hypericum species are known. Hyperibone J, a principal component found in the flowers of Hypericum bellum, exhibited in vitro anti-inflammatory effects. However, the antidepressant effects and mechanisms of Hyperibone J remain to be elucidated.

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Obesity is a global health challenge with limited therapeutic solutions. Here, we demonstrate the engineering of an energy-dissipating hybrid tissue (EDHT) in the body for weight control. EDHT is constructed by implanting a synthetic gel matrix comprising immunomodulatory signals and functional cells into the recipient mouse.

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This study was designed to explore the role of RIP3 in DOX-induced cardiotoxicity and its underlying molecular mechanisms. Our results demonstrate that RIP3 exacerbates DOX-induced cardiotoxicity through promoting oxidative stress and pyroptosis by regulating the AKT/Nuclear factor erythroid 2-related factor 2 (Nrf2) signal pathway. Inhibition of RIP3 using GSK-872 attenuated DOX-induced cardiac remodeling and contractile dysfunction.

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Background: For patients with congenital heart disease-related pulmonary arterial hypertension (CHD-PAH), cardiopulmonary exercise testing (CPET) can reflect cardiopulmonary reserve function. However, CPET may not be readily accessible for patients with high-risk conditions or limited mobility due to disability. Echocardiography, on the other hand, serves as a widely available diagnostic tool for all CHD-PAH patients.

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  • Urine shows how healthy someone is and gives clues about the health of the organs that create it, containing both secreted proteins and proteins in tiny bubbles called extracellular vesicles (EVs).
  • Scientists studied the urine proteins of 190 men, including some with prostate cancer, and found a method to better collect prostate-related proteins from urine.
  • The research shows that urine can help tell the difference between serious and less serious prostate issues and that these urine proteins stay pretty consistent over the years, which is useful for medical studies.
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  • Oxidative stress and mitochondrial dysfunction play significant roles in tumor metastasis, particularly in lung cancer where normal fibroblasts (NFs) transform into cancer-associated fibroblasts (CAFs) within the tumor microenvironment (TME).
  • The study employed various advanced methods to analyze how extracellular vesicles (EVs) from tumor cells activate NFs to become induced CAFs (iCAFs), examining their characteristics and impact on mitochondrial function.
  • Results showed that EVs from high-metastatic lung cancer cells contained miR-1290, which activates the AKT signaling pathway in NFs, leading to their conversion into iCAFs that enhance autophagy and mitochondrial DNA (mtDNA) release, facilitating tumor
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Anesthetic-induced brain activity study is crucial in avian cognitive-, consciousness-, and sleep-related research. However, the neurobiological mechanisms underlying the generation of brain rhythms and specific connectivity of birds during anesthesia are poorly understood. Although different kinds of anesthetics can be used to induce an anesthesia state, a comparison study of these drugs focusing on the neural pattern evolution during anesthesia is lacking.

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Background: Accurately stratifying patients with pulmonary arterial hypertension (PAH) is very important, and traditional risk scores still have internal heterogeneity. This study aimed to construct a risk stratification model that can accurately identify clinical worsening (CW) events in conventional low-intermediate risk patients with pulmonary hypertension under targeted drug treatment by using echocardiographic parameters.

Methods: This study is a single-center, prospective study, including 105 PAH patients who underwent regular follow-up at Guangdong Provincial People's Hospital from October 2021 to April 2023.

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Macadamia (Macadamia ternifolia Maiden and Betche) belongs to the Proteaceae family (Li et al. 2022). In the hilly areas of Guangxi (southern China), macadamia trees are an important source of revenue.

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Background: Learning engagement is a crucial predictor of academic achievement. It is essential to understand the factors influencing learning engagement among nursing students, especially from the learner's perspective, which is notably scarce but vital for designing effective educational interventions.

Objectives: This study aims to investigate the mediating effect of self-efficacy on the relationship between professional identity and learning engagement for nursing students in higher vocational colleges.

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Doxorubicin (DOX) is a potent chemotherapeutic drug; however, its clinical use is limited due to its cardiotoxicity. Mitochondrial dysfunction plays a vital role in the pathogenesis of DOX-induced cardiomyopathy. Follistatin-like protein 1 (FSTL1) is a potent cardiokine that protects the heart from diverse cardiac diseases, such as myocardial infarction, cardiac ischemia/reperfusion injury, and heart failure.

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Background: Exploring the neural encoding mechanism and decoding of motion state switching during flight can advance our knowledge of avian behavior control and contribute to the development of avian robots. However, limited acquisition equipment and neural signal quality have posed challenges, thus we understand little about the neural mechanisms of avian flight.

Methods: We used chronically implanted micro-electrode arrays to record the local field potentials (LFPs) in the formation reticularis medialis mesencephali (FRM) of pigeons during various motion states in their natural outdoor flight.

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The accurate detection of biogenic amines (BAs) is an important means of ensuring the quality and safety of cephalopod seafood products. In this study, the pre-column derivatization of high-performance liquid chromatography (HPLC) was optimized using dansyl chloride (Dns-Cl) to detect BAs in octopus, cuttlefish, and squid. The reasons for the formation of BAs were investigated by assessing their decarboxylase activity and the rates of decomposition.

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