Publications by authors named "XG Chen"

Background: Yigu decoction (YGD) is a traditional Chinese medicine prescription for the treatment of osteoporosis, although many clinical studies have confirmed its anti-OP effect, but the specific mechanism is still not completely clear.

Methods: In this study, through the methods of network pharmacology and molecular docking, the material basis and action target of YGD in preventing and treating OP were analyzed, and the potential target and mechanism of YGD in preventing and treating OP were clarified by TMT quantitative protein and experiment.

Results: Network pharmacology and molecular docking revealed that the active components of YGD were mainly stigmasterol and flavonoids.

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Triple-negative breast cancer (TNBC) is a diverse category with a subset that displays particularly aggressive characteristics, referred to in this study as "rapid relapse" TNBC (rrTNBC). This term is defined as the occurrence of distant metastasis or death within 24 months post-diagnosis. The paper mainly studies the clinicopathologic traits of TNBC patients experiencing rapid disease progression and chemotherapy resistance and identify predictive markers for this outcome.

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In recent years, molecular-based ferroelectric materials have attracted widespread research interest due to their excellent performance. Among them, host-guest-type crown ether inclusion compounds composed of organic ammonium cations, crown ether molecules and corresponding anions have become a star component in the design of molecular-based ferroelectric materials because they are prone to order-disorder phase transitions. Many anions have been studied extensively as counter-ions, such as bis(trifluoromethanesulfonyl)amidate (TFSA), PF and [FeCl].

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Background: Oviposition site selection is an important component of vector mosquito reproductive biology. The Asian Tiger mosquito, Aedes albopictus, is a major and important vector of arboviruses including Dengue. Previous studies documented the preference of gravid females for small, dark-colored water containers as oviposition sites, which they sought during the twilight period (dusk) of their locomotor activity.

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The impact of annealing on the recrystallized grain structure and superplastic behavior of two Al-Mg 5xxx alloys used for high-speed blow forming (HSBF) was studied. The results revealed that both alloys demonstrated rapid static recrystallization after only a few minutes of annealing at 520 °C, forming fine and equiaxed grain structures. After four min of annealing, Alloy 2 (Al-4.

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Background: Liver transplantation (LT) is the most effective and radical treatment for hepatocellular carcinoma (HCC). Most LT criteria are based on the morphological characteristics of tumors, which are not enough to predict the risk of tumor recurrence. It is found that some serological biomarkers can predict tumor recurrence and may be a good indicator for selecting suitable HCC patients for LT.

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Abnormal differentiation of cells is a hallmark of malignancy. Induction of cancer-cell differentiation is emerging as a novel therapeutic strategy with low toxicity in hematological malignances, but whether such treatment can be used in solid tumors is not known. Here, we uncovered a novel function of acetyl coenzyme A acetyltransferase (ACAT1) in regulating the differentiation of glioblastoma (GBM) cells.

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Article Synopsis
  • * Higher Si levels improved yield strength (YS) initially due to better precipitation of the fine θ' phase, but also led to coarsening of this phase during thermal exposure.
  • * Alloys with lower Si (0.1 wt.%) showed superior mechanical strength and creep resistance at elevated temperatures, suggesting that maintaining lower Si content is beneficial for high-temperature applications.
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  • Aedes albopictus mosquitoes use olfactory, visual, and gustatory cues to find and select stagnant water sites for laying eggs, but the taste mechanism remains unclear.
  • The study employed a laboratory model to analyze the mosquitoes' behavior in search of these sites by manipulating taste organs and comparing their detection efficiency.
  • Results indicated that a specific taste-related gene (gr11) affects water detection time, with mutations in this gene leading to longer detection times, highlighting its significance in oviposition site selection.
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  • Rheumatoid arthritis (RA) is an autoimmune disease that causes inflammation leading to joint damage and disability, and this study aims to identify potential biomarkers and immune mechanisms for early diagnosis using machine learning and bioinformatics.
  • Researchers analyzed public gene data, focusing on differentially expressed genes (DEGs) and applied functional enrichment analysis, utilizing various machine learning methods to narrow down key biomarkers associated with RA.
  • 79 DEGs were identified, leading to the selection of 12 hub genes across multiple machine learning techniques, which were further validated for their expression and diagnostic significance in RA.
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Cisplatin is a widely used drug for the clinical treatment of tumors. However, nephrotoxicity limits its widespread use. A series of compounds including eight analogs () and 40 simplifiers () were synthesized based on the total synthesis of Psiguamer A and B, which were novel meroterpenoids with unusual skeletons from the leaves of .

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Aedes albopictus is an important vector of arboviruses and prefers small containers of stagnant water as oviposition sites. One of the mechanisms mosquitoes use to search for suitable oviposition sites is relying on odor cues from prospective sites and their surroundings. The genetic and molecular bases of this behavior are not known for Ae.

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Spin-crossover (SCO) ferroelectrics with dual-function switches have attracted great attention for significant magnetoelectric application prospects. However, the multiferroic crystals with SCO features have rarely been reported. Herein, a molecular multiferroic Fe(II) crystalline complex [Fe(C-F-pbh)] (1-F, C-F-pbh = (1Z,N'E)-3-F-4-(octyloxy)-N'-(pyridin-2-ylmethylene)-benzo-hydrazonate) showing the coexistence of ferroelectricity, ferroelasticity, and SCO behavior is presented for the first time.

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Ferroelastic materials with high phase transition temperature have broad application prospects in information conversion and storage, shape memory, energy conversion, hyperelasticity, etc. However, most of the current reports focus on inorganic ferroelastic materials. Inorganic ferroelastic materials have the disadvantages of high energy consumption and harmful metals, which limit their application in practical work.

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Background: Chronic prostatitis/chronic pelvic pain syndrome (CP/CPPS) is very common worldwide, and alcohol consumption is a notable contributing factor. Researches have shown that gut microbiota can be influenced by alcohol consumption and is an important mediator in regulating Th17 cell immunity. However, it is still unclear the exact mechanism by which alcohol exacerbates the CP/CPPS and the role of gut microbiota in this process.

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Ferroelectric materials, traditionally comprising inorganic ceramics and polymers, are commonly used in medical implantable devices. However, their nondegradable nature often necessitates secondary surgeries for removal. In contrast, ferroelectric molecular crystals have the advantages of easy solution processing, lightweight, and good biocompatibility, which are promising candidates for transient (short-term) implantable devices.

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Background: Vector mosquito control is important for preventing and controlling mosquito-borne infectious diseases. This study designed and developed a mosquito killer (MK) with a specific light wavelength, simulated human body temperature, human odor, and a photocatalyst to stimulate CO based on the physiological characteristics and ecological habits of mosquitoes. We tested the trapping effect of individual and multiple mosquito-trapping elements of the MK through two-way selection experiments and compared them with several commercial mosquito traps.

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The damage of road base course has the characteristics of strong concealment and difficulty in detecting. For this reason, the impact imaging method has been used for detection of road base course. This paper discussed systematically collection points setting, excitation mode and data processing method.

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Article Synopsis
  • - The study investigates the spread and genetic factors of the dengue virus (DENV-1) in Guangdong, China, from 1990 to 2019, highlighting its challenges to public health due to frequent imports causing outbreaks.
  • - Researchers analyzed 179 genomes from local dengue cases along with over 5,000 complete sequences, revealing complex transmission patterns and the presence of multiple dengue serotypes in the region, particularly Guangdong and Yunnan provinces.
  • - Key findings include the identification of 189 transmission clusters with specific clades responsible for major outbreaks and a periodicity of approximately 3 years, with Guangzhou emerging as a critical hub for DENV-1 transmission across China.
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Objective: The primary surgical techniques used to treat localized renal tumors are laparoscopic partial nephrectomy (LPN) and robot-assisted partial nephrectomy (RAPN). Obese patients have more intra-abdominal fat accumulation, which may make the localization and operation in minimally invasive surgery more complicated. Currently, limited research has been conducted on which method is more suitable for performing a partial nephrectomy on obese individuals.

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  • Negative immune signals and low immunogenicity allow cancer cells to evade the immune system; blocking CXCR4 enhances T cell infiltration and effectiveness of anti-PD-L1 therapy.
  • pH-responsive nanomaterials (APAB) carrying therapeutic agents respond to the acidic tumor environment, increasing their potency and targeting ability while remaining stable for over 96 hours.
  • Combined treatment with APAB and photothermal therapy effectively suppressed tumor growth in mice and reduced metastasis, suggesting a promising approach for future cancer immunotherapy developments.
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Crystallization is a fundamental phenomenon which describes how the atomic building blocks such as atoms and molecules are arranged into ordered or quasi-ordered structure and form solid-state materials. While numerous studies have focused on the nucleation behavior, the precise and spatiotemporal control of growth kinetics, which dictates the defect density, the micromorphology, as well as the properties of the grown materials, remains elusive so far. Herein, we propose an optical strategy, termed optofluidic crystallithography (OCL), to solve this fundamental problem.

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Objective: Triple-negative breast cancer (TNBC) is an aggressive subtype with a poor prognosis. Minichromosome maintenance genes (MCM2-7) crucial for DNA replication are significant biomarkers for various tumor types; however, their roles in TNBC remain underexplored.

Materials And Methods: We utilized four TNBC-related GEO databases to examine MCM2-7 gene expression and predict its prognosis in TNBC, performing single-cell analysis and GSEA to discover MCM6's potential function.

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The vast majority of all global species have circadian rhythm cycles that allow them to adapt to natural environments. These regular rhythms are regulated by core clock genes and recent studies have also implicated roles for microRNAs in this regulation. Oviposition is an important circadian behavior in the reproductive cycle of insect vectors of diseases, and little is known about the rhythm or its regulation in mosquitoes.

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Transient implantable piezoelectric materials are desirable for biosensing, drug delivery, tissue regeneration, and antimicrobial and tumor therapy. For use in the human body, they must show flexibility, biocompatibility, and biodegradability. These requirements are challenging for conventional inorganic piezoelectric oxides and piezoelectric polymers.

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