Publications by authors named "Yipeng Xu"

Background And Objectives: This study aimed to employ machine learning techniques to predict the clinical efficacy of acupuncture as an intervention for patients with upper limb motor dysfunction following ischemic stroke, as well as to assess its potential utility in clinical practice.

Methods: Medical records and digital subtraction angiography (DSA) imaging data were collected from 735 ischemic stroke patients with upper limb motor dysfunction who were treated with standardized acupuncture at two hospitals. Following the initial screening, 314 patient datasets that met the inclusion criteria were selected.

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Rice is an important agricultural crop that faces serious challenges from pathogens, pests, and weeds during growth stages. Meanwhile, these organisms would interact with each other to increase the level of destruction. The previous studies showed that barnyard grass (Echinochloa spp) could be used as a temporary host to increase infestation of small brown planthopper (SBPH, Laodelphax striatellus), which is one of the main polyphagous pests.

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Hypertension is a common risk factor for cardiovascular disease. Pharmacogenomics, as a tool for personalized healthcare, helps in determining the optimal drug treatment based on the genome of individual patient. This study reports a 49-year-old male with acute cerebral infarction, pulmonary infection, extremely high-risk hypertension (grade3), type 2 diabetes, hyperhomocysteinemia, hyperlipidemia, and fatty liver.

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Human exposure to polycyclic aromatic hydrocarbons (PAHs) as mutagenic and carcinogenic pollutants in the environment often occurs in the form of mixtures. Although the mixture effects of PAHs have been previously recognized, the toxicological mechanisms to explain them still remain quite unclear. This study combined metabolomics and chemical proteomics methods to comprehensively understand the mixture effects of a PAH mixture including benzo(a)anthracene (BaA), benzo(b)fluoranthene (BbF), benzo(a)pyrene (BaP), and chrysene (CHR).

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  • The study investigates how knocking down the p21 gene affects breast cancer cells and interacts with the efficacy of a modified vaccinia virus used for cancer therapy.
  • It finds that reducing p21 levels increases the growth and migration of certain breast cancer cells while also diminishing the virus's ability to kill these cancer cells in both lab and mouse models.
  • The results suggest that the presence of p21 is critical for enhancing the therapeutic effects of the vaccinia virus, indicating a potential target for improving cancer treatments.
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Background: Intracerebral hemorrhage (ICH) is a severe form of stroke with high mortality and limited treatment options. While traditional risk factors like hypertension have been well-studied, the role of emotional states as acute triggers for ICH remains unclear. This study employs Mendelian Randomization (MR) to investigate the causal relationship between emotional traits of worry and anxiety and the incidence of ICH.

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Death-associated protein-1 (DAP-1) plays a crucial role in cell growth, migration, autophagy, and apoptosis in mammals. However, its function in insects remains unclear. In the present study, we cloned and identified DAP-1 (NlDAP-1).

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新冠病毒感染疫情严重威胁着世界各国人民的生命健康。目前,对病毒感染的防治研究主要集中在抑制病毒与分子受体的结合上。AXL作为新发现的严重急性呼吸综合征冠状病毒2型(SARS-CoV-2)受体,在协助病毒感染人体呼吸系统中发挥着重要作用,是未来临床干预的潜在靶点。本研究对已发表的单细胞测序数据进行整理和分析,发现在年轻人肺细胞中的表达水平明显高于老年人。人胚肺二倍体成纤维细胞(2BS)是衰老研究的公认细胞株。本文采用2BS细胞构建复制性细胞衰老模型,发现年轻细胞中AXL的蛋白水平明显高于衰老细胞,据此推测年轻人感染的风险可能更高,需要注意防护。我们发现一种羊栖菜褐藻多糖硫酸酯组分(SFW-3)可显著下调年轻2BS细胞中AXL的表达水平,表明SFW-3具有一定的抗SARS-CoV-2感染的研究价值,同时表明2BS细胞株也可作为潜在的SARS-CoV-2体外感染模型。

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Benzo[α]pyrene (Bap) is recognized as a ubiquitous environmental pollutant among the polycyclic aromatic hydrocarbons (PAHs) class. Previous studies have shown that the hepatotoxicity of Bap is mainly caused by its metabolites, although it remains unclear whether Bap itself induces such damage. This study integrated metabolomics and chemical proteomics approaches to comprehensively identify the potential target proteins affected by Bap in liver cells.

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Sleep is an extremely important physiological state to maintain human life. Sleep disorders can not only cause anxiety and depression, but also induce multi-system diseases that seriously affect brain function and physical health. The neuroinflammation is a key pathological process after sleep disorders, which can induce a series of nervous system diseases.

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Chinese herbal medicine (CHM) exhibits a broad spectrum of clinical applications and demonstrates favorable therapeutic efficacy. Nonetheless, elucidating the underlying mechanism of action (MOA) of CHM in disease treatment remains a formidable task due to its inherent characteristics of multi-level, multi-linked, and multi-dimensional non-linear synergistic actions. In recent years, the concept of a Quality marker (Q-marker) proposed by Liu has significantly contributed to the monitoring and evaluation of CHM products, thereby fostering the advancement of CHM research.

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The hard-shelled mussel () has been used as a traditional Chinese medicine and health food in China for centuries. Polysaccharides from mussel has been reported to have multiple biological functions, however, it remains unclear whether mussel polysaccharide (MP) exerts protective effects in intestinal functions, and the underlying mechanisms of action remain unclear. The aim of this study was to investigate the protective effects and mechanism of MP on intestinal oxidative injury in mice.

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Renal cell carcinoma (RCC) is a common urologic disease. Currently, surgery is the primary treatment for renal cancer; immunotherapy is not as effective a treatment strategy as expected. Hence, understanding the mechanism in the tumor immune microenvironment (TME) and exploring novel immunotherapeutic targets are considered important.

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  • Imported fire ants (IFAs) can cause serious health issues, including inflammation and even death, through their venom, which has been less studied compared to venom proteins.
  • This study focused on identifying and analyzing the alkaloids in IFA venom using specialized gas chromatography-mass spectrometry to develop a method for extracting high-purity alkaloids.
  • The research established an inflammatory model in guinea pigs, showing that extracted alkaloids can mimic the effects of actual IFA stings, paving the way for deeper investigation into the inflammatory responses linked to these ants.
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  • The study explored how inserting additional pulses into constant IPI sequences during HFS can significantly alter neuronal firing in the hippocampal region of anesthetized rats.
  • Findings revealed that modifying the IPI through pulse insertion can lead to changes in the amplitudes of population spikes, indicating the potential for enhanced oscillatory patterns and synchronized neural activity.
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Background: Herpes zoster and post-herpetic neuralgia showed an increasing incidence during past two decades. Most of herpes zoster and post-herpetic neuralgia patients suffered from pain, anxiety, and depression. Fire needle combined with cupping is becoming a popular way to relieve the pain caused by herpes zoster and decrease the incidence of post-herpetic neuralgia.

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Stimulation-induced inhibition is one of the important effects of high-frequency stimulation (HFS) utilized by the therapy of deep brain stimulation (DBS) to treat certain neurological diseases such as epilepsy. In order to explore the stimulation sites to induce inhibition, this study investigated the activation effect of HFS of efferent fibers on the local inhibitory interneurons (IN). Antidromic HFS (A-HFS) of 100 Hz pulses was applied for 2 min at the efferent fibers-the alveus (i.

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  • AR mutations are linked to prostate cancer (PCa) and contribute to resistance against therapies like AR antagonists.
  • Next-generation sequencing (NGS) helps identify these mutations, but understanding their clinical implications remains a challenge for precision medicine.
  • A new yeast reporter assay was developed to study AR mutations, successfully simulating AR selection under therapeutic conditions and providing insights for personalized treatment strategies.
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Preclinical models of tumors have the potential to become valuable tools for commercial drug research and development, and 3D culture systems are gaining traction in this area, particularly in prostate cancer (PCa) research. However, nearly all 3D drug design and screening assessments are based on 2D experiments, suggesting limitations of 3D drug testing. To simulate the natural response of human cells to the drug, we detected the half-maximal inhibitory concentration (IC50) changes of 2D/3D LNCaP cells in the drug docetaxel, as well as the sensitivity of different morphologies of 2D/3D LNCaP to docetaxel treatment.

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Replication fork reversal occurs via a two-step process that entails reversal initiation and reversal extension. DNA topoisomerase IIalpha (TOP2A) facilitates extensive fork reversal, on one hand through resolving the topological stress generated by the initial reversal, on the other hand via its role in recruiting the SUMO-targeted DNA translocase PICH to stalled forks in a manner that is dependent on its SUMOylation by the SUMO E3 ligase ZATT. However, how TOP2A activities at stalled forks are precisely regulated remains poorly understood.

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Background: Bladder cancer (BLCA) is one of the most common cancers and ranks ninth among all cancers. Extracellular matrix (ECM) genes activate a number of pathways that facilitate tumor development. This study is aimed at providing models to predict BLCA survival and recurrence by ECM genes.

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is a member of the SLC26 gene family, but its role in insects is still unclear. We cloned the gene of () and found contained 11 transmembrane regions and a STAS domain. Expression pattern analysis showed expression was more upregulated in adults than in nymphs, highest in the ovary.

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Electrical pulses have been promisingly utilized in neural stimulations to treat various diseases. Usually, charge-balanced biphasic pulses are applied in the clinic to eliminate the possible side effects caused by charge accumulations. Because of its reversal action to the preceding cathodic phase, the subsequent anodic phase has been commonly considered to lower the activation efficiency of biphasic pulses.

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Article Synopsis
  • - The brown planthopper is a significant pest impacting rice production in Asia, making it a challenge for agriculture.
  • - The ITIH4 gene, which is related to various biological processes, was studied and found to be expressed in all developmental stages and tissues of the pest, particularly in the fat body.
  • - Silencing ITIH4 through RNA interference reduced the pest's survival, delayed ovary development, and lowered egg production and hatching rates, highlighting its crucial role in reproduction and growth.
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Prostate cancer (PCa) is dependent on coupled androgen-androgen receptor (AR) signaling for growth and progression. Significant efforts have been made in this research field, as hormonal therapies have greatly improved the survival of patients with metastatic PCa (mPCa). The drug treatment agent JQ1, which potently abrogates bromodomain 4 (BRD4) localization to the AR target loci and therefore significantly impairs AR-mediated gene transcription, is a potent therapeutic option for patients with advanced PCa.

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